Double glazing companies near me reviewed 2023 (2023)

Navigating the evolving landscape of home improvement can feel overwhelming, even for the most seasoned of homeowners. At the forefront is the challenge of creating an energy efficient property, and the installation of double glazed windows – designed to boost energy efficiency, reduce noise pollution, and increase property value – is a key element. However, as the number of double glazing companies continues to grow exponentially, it becomes increasingly difficult to decide which providers stand out in this competitive field.

The most recent data reveals that Everest has a widespread presence across England, Scotland, and Wales, making it the largest provider. However, it’s important to remember size doesn’t always equate to superior quality. Local, smaller-scale companies could surprise you with their product quality and services, often at more competitive prices.

How can I find double glazing companies near me?

Finding double glazing companies in your local area can be achieved through various methods. Start by conducting an online search using keywords such as “double glazing companies near me” in any reputable search engine.

Local business listings and online directories provide an overview of companies operating within a specific geographical area. They often contain basic business information and may feature customer testimonials. Browsing these reviews offers insights into the company’s professionalism, product quality, customer support, and after-sales service. This feedback can be a vital factor in your decision-making process, helping you gauge whether the company would fit your double glazing needs well.

Tapping into the experiences of your friends, family, or neighbours can also be a valuable resource. While online reviews provide a broad perspective, they may not always offer a complete or accurate representation of a company’s service quality. However, personal recommendations carry the weight of trust and firsthand experience.

Additionally, your contacts can provide practical insights you may not find online. For example, they could pass on information about the disruption level during installation, the work site’s cleanliness, the workers’ punctuality, and whether the project was completed within the expected timeframe and budget.

Many hardware suppliers have built relationships with local service providers over the years. These partnerships are often formed based on shared values of quality, reliability and customer satisfaction – making these stores a good source of information. Your local DIY store could be a fruitful avenue in your hunt for double glazing companies.

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Which are the best double glazing companies in the UK?

A broad spectrum of nationwide and local double glazing companies is available, each providing a range of options, from custom-made designs to cost-effective solutions. Identifying the best depends on individual factors such as your requirements, budget, and design tastes.

Best double glazing companies compared

Double glazing companiesEnergy ratingPrice range per windowGuaranteeRange of materialsTrustpilot rating
AnglianA or A+ for double glazing uPVC; A++ for triple glazing£250–£91010-year guarantee for all parts and labour, 10 – 15 years for gas-filled windowsuPVC, aluminium, wood3.9 stars
SafestyleA£250–£1,05010 – 15-year standard guarantee (excluding handles)uPVC4.1 stars
EverestA+ for uPVC windows£500–£3,20010-year, 20-year or lifetime (for a fee) transferable guaranteesuPVC, aluminium, wood4.3 stars
CrystalA+£250–£1,05010-year guaranteeuPVC4.5 stars

Anglian Home Improvements

Anglian Home Improvements holds a significant position in the double glazing industry and covers all areas of England, Scotland and Wales. The company values its British manufacturing roots, producing durable, well-made products. Anglian’s double glazing offerings guarantee home insulation, energy efficiency, and boosted security, which is backed by a robust recycling scheme that could see homeowners saving up to £1,000 on new windows. With an impressive variety of styles and finishes, the company aims to provide solutions for all aesthetic tastes and functional requirements and has a Trustpilot rating of 3.9.

Anglian offers a 10-year guarantee for all parts and labour, a 10- to 15-year guarantee for all gas-filled windows, and low-rate finance options.


Safestyle is known for its quality service and competitive pricing, as well as its comprehensive sustainability scheme, which sees the company recycle or repurpose as much material from its customers’ old windows as possible. It offers a broad selection of windows and doors designed to improve your home’s energy efficiency. Safestyle says it is committed to providing high-quality installations and excellent customer service, with a like-for-like price promise that ensures you likely won’t find the same quality product and service for less.

The company provides a 10- to 12–year warranty, depending on the windows chosen. It also offers a two-year, interest-free payment plan, a ‘buy now, pay later’ option and a low-interest-rate loan.

Safestyle carries out installations across England and Wales and has a Trustpilot score of 4.1.


Everest is one of the leading providers of double glazing services in the UK, with a Trustpilot rating of 4.3 out of five. The company is known for its top-tier craftsmanship and extensive product range, which includes windows, doors, and conservatories. With its commitment to quality and innovation, Everest offers energy-efficient and noise-reducing options, plus free upgrades to triple glazing.

Everest’s services come with comprehensive transferable guarantees – a 10- or 20-year warranty or, with an additional cost, lifetime cover, protecting homeowners against faulty products and installations. It also offers low-rate finance options, however, these are unavailable for properties on the Isle of Man.

Everest’s local consultants cover England, Scotland, and Wales.

Crystal Home Improvements

A family-owned business, Crystal Home Improvements offers a wide range of products – from windows and doors to conservatories – which are all designed with energy efficiency and aesthetics in mind. Crystal prides itself on its customer-focused approach, delivering a personalised service, from initial consultation through installation and aftercare. It has a Trustpilot rating of 4.5.

Crystal provides a 10-year, no-quibble guarantee for parts and labour, a ‘buy now, pay later’ finance option and monthly payments.

Essex-based Crystal Home Improvements covers Essex, Hertfordshire, Epping, and the surrounding areas.

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Which double glazing window company provides the best customer service?

Determining which company provides the best customer service can be subjective, as it often depends on individual customer experiences and expectations. However, several factors can help evaluate a company’s customer service, such as response time, quality of communication, professionalism, and after-sales service.

There are a number of double glazing companies with a reputation for good customer service, including Everest, Anglian, and Safestyle. These companies have often been praised for their professional installation teams, responsive customer support, and reliable aftercare service. However, customer service quality can change over time, so it’s always a good idea to check the most recent customer reviews and ratings for any company you’re considering.

Local double glazing window companies explained

Double glazing companies near me reviewed 2023 (1)

Local double glazing companies are a good option for new window installations (Adobe)

There are typically several ways to contact your local double glazing companies. Each method has its benefits, so consider what works best for you regarding convenience and comfort when deciding how to reach out.

Website inquiry

Most double glazing companies maintain an active online presence, typically through an official website. These websites often feature a “Contact Us” page, which can effectively initiate a conversation. This section will typically offer a contact form that allows you to fill in your details and write a brief description of your query or requirements. Once submitted, a representative from the company usually gets back to you via email or phone. Some websites also list direct email addresses or phone numbers, providing additional channels for you to reach out – while others even have virtual chat services to speak with an advisor online.

Social media

Companies today are increasingly active on social media platforms, such as Facebook, Instagram, Twitter, and LinkedIn. These platforms can be a good way to connect with the company by sending them a direct message or commenting on their posts.

Phone call

Phone calls allow for a direct conversation with company representatives. It’s often a quicker way to address your queries and discuss your requirements. If the company’s phone number isn’t listed on its website, you can usually find it in an online business directory.

In-person visit

If the company has a physical location near you, such as a showroom or an office, you could consider visiting in person. This allows you to see its range of products, understand the quality of windows, and even meet with its team. Direct face-to-face communication can be beneficial, as it enables in-depth discussions about your requirements, the company’s offerings, and possible project timelines.

Frequently asked questions about double glazing companies

Katharine Allison


Katharine Allison is an experienced writer and researcher who has been producing content for over 10 years. She has worked with some of the UK’s leading companies including Federation of Master Builders, Architectural Digest, and Cuvva Car Insurance. During her time at Positive Agency, she worked with Gordon Ramsay, Denon Construction, Transport for Wales, and Northern Rail, among others. Katharine was also integral in establishing Inner Allies UK as a national mental health charity. Katharine is particularly passionate about consumer causes and animal welfare, and has degrees in art, philosophy, and psychology. She lives with her sled dogs in East Sussex.


What time of year should you buy windows? ›

Fall is a great time of year for window replacements. You can still seal up your home to get the most energy savings possible in the winter months to come. The few highlights of replacing your windows in the fall are: Temperate weather brings down heating and cooling costs.

How do I choose a good window replacement company? ›

1. Look at the Products They Offer
  1. Is the Company Certified? ...
  2. Consider Warranties. ...
  3. Read Past Customer Testimonials. ...
  4. Ask About Their Window Replacement Process. ...
  5. How's Their Customer Service? ...
  6. Consider the Cost. ...
  7. Ask About the Timeline.
Feb 21, 2023

What are the best windows for Houston climate? ›

Aluminum windows have a smaller frame, compared to vinyl windows. Allowing for a more aesthetic appearance, and allowing more light to come in. Because Houston has such extreme weather and temperatures, Aluminum frames will never warp (Unlike Vinyl Windows). And Aluminum windows will never rust like Steel windows.

Which windows are best for Texas? ›

Texas' humid weather makes composite and wood window frames susceptible to rot. Aluminum, fiberglass, and vinyl frames are better choices for Texas homes because they are resistant to wear and tear from sun, heat, and moisture.

What time of year are windows the cheapest? ›

Wintertime is considered the “off-season” for window replacement, which means product demand goes down. During that time, our suppliers can give us the green light to offer special deals and promotions that aren't available in the warmer months. This can translate into huge savings for our customers.

What type of windows last the longest? ›

Fiberglass frames are the most durable and last the longest, from about 30 to 40 years. For even the longest-lasting windows, you will still need to keep an eye on the seals and consider how the glass itself will age.

What is the average price of a good window? ›

The average cost for window replacement is around $700 but can range from $300 to $1,200. Additional factors such as window type, material, and installation complexity can influence the total price of your replacement project.

What is a good price to install a window? ›

Homeowners can expect to pay an average of $100–$300 per window. More complicated installations (such as oversized and specialty windows) can increase labor costs by $600 or more per window. While a standard installation takes about an hour, large jobs could last six hours or more.

What type of windows will be the most energy efficient? ›

What is the most energy-efficient window? The most efficient window will have a fiberglass frame — which is the most insulative frame material — triple-pane glass, a Low-E coating and window tinting. Other energy-efficient options include vinyl and composite window frames and double-pane glass.

What are the best windows for extreme temperatures? ›

For cold climates, you'll want to choose windows that have wood, vinyl, fiberglass, or composite frames. Wood with vinyl cladding is ideal since it will hold heat best and the vinyl will protect the wood. Vinyl and fiberglass frames are also great, but fiberglass can be more expensive than vinyl and wood.

What are the best windows for high temperatures? ›

Aluminum windows for homes in hot climates

Aluminum frames are more heat-resistant than vinyl frames, so they're good choices for hot climates. On the flip side, aluminum-framed windows can transfer heat from the outside into your home.

What are the strongest windows for home? ›

If you're interested in unbreakable glass that truly lives up to its name, polycarbonate panels are the type you want. Polycarbonate panels are significantly more difficult to break than both standard glass windows and laminated glass mentioned above.

What are the strongest type of windows? ›

Fiberglass is the most durable.

A high-quality vinyl window will last around 30 years, while its fiberglass counterpart can still be gracing your home more than 50 years after installation. Fiberglass is stronger than vinyl and resists warping and cracking even under prolonged weather extremes.

What is the most popular windows for homes? ›

Double-hung windows are among the most popular styles of windows for homes. This style goes well with many architectural styles. They are also favored because you can keep one part open for ventilation and the other part closed for safety.

How can I reduce the cost of my windows? ›

Cutting Cost Without Cutting Quality
  1. Change the window type. There are a few ways that you can reconfigure your window types to save money. ...
  2. Consider your grid options. ...
  3. Choose standard colors. ...
  4. Use standard sizes where you can. ...
  5. Choose a sliding door over a hinged door. ...
  6. Buy more windows. ...
  7. Pay cash or check.
May 12, 2023

Is now a good time to buy double glazing? ›

If the best price is your main prerogative, then absolutely! In Winter, double glazing installers are incredibly sharp with their pencils; they're keen to gain your custom before Christmas, and, consequently, will drop their prices considerably if you book your install before mid December.

Is it worth replacing 20 year old windows? ›

The age of your windows is a good indicator of when they need replacing. While old windows might still be functional, there's a good chance they're not very efficient. Windows that are over 20 years old should be replaced.

Which windows is being discontinued? ›

Here's What That Means for You. With no more major updates to Windows 10, now is a great time to update to Windows 11. Attila is a Staff Writer for CNET, covering software, apps and services with a focus on virtual private networks.

What is the newest type of windows? ›

Windows 11 is the latest major release of Microsoft's Windows NT operating system, released on October 5, 2021. It is a free upgrade to its predecessor, Windows 10 (2015), and is available for any Windows 10 devices that meet the new Windows 11 system requirements. See § Versions for more details.

Should I replace 15 year old windows? ›

When to Replace Your Windows. Home windows have a lifespan of 15-20 years. Once they reach this age, the seals start to weaken or fail, which leaves you open to drafts and water seepage. In addition, single-pane windows were the standard 15+ years ago.

What makes a window expensive? ›

Window Size and Material

Larger windows tend to cost more than smaller windows, and the glass and frame materials contribute directly to the overall price of each unit. Overall, vinyl and aluminum windows are cheaper than wood, fiberglass or composite windows of the same size and style.

Which window is more expensive? ›

The most common window materials are vinyl and wood. Other materials available are composite, aluminum, and fiberglass. Wood is the most expensive material, but it will last the longest when maintained properly.

What is the average markup on windows? ›

The average prices provided give you an overview of the average cost from ALL main window ranges on sale from that particular brand. Installed prices are based upon the industry average of a 30% markup, since not all window manufacturers provide an complete installation service.

Are Andersen windows at Home Depot lower quality? ›

Are Andersen Windows at Home Depot Lower Quality? No, Andersen windows are the same quality regardless of where you buy them. Usually, they are sold at Home Depot during certain times of the year when there is a sale on their products.

Is renewal by Andersen the same as Andersen? ›

Renewal by Andersen is the full-service window replacement division of Andersen, offering Signature Service from start-to-finish. A representative will come to your home, learn about your project needs, measure your windows or patio doors and then order and install your new, custom-made windows.

Why are window world windows so cheap? ›

Affordable windows, like those sold here at Window World, are made with quality materials that don't break the bank. Cheap products are made with less quality in mind, leading to a lower price tag — and lowered product lifetime.

Do renewal by Andersen windows increase home value? ›

Andersen windows have brand recognition and will therefore add resale value to your home. When you are looking to sell your home, you can get more money for it by installing Andersen windows. However, because of the quality, Andersen windows are more expensive than other brands. They are well-built and made to last.

Do you install replacement windows from the inside or outside? ›

If you're looking for a quick and easy installation, installing from the inside may be the way to go. But if you're worried about getting the window in the right spot or about weather conditions, then installing from the outside may be a better option. No matter which method you choose, take your time and be careful.

How long does it take to install a window? ›

It can take as little as 30 to 60 minutes for a basic window replacement. That number can jump to one or two days if you're replacing numerous, large custom windows. Skilled window installers will be able to replace 10 to 15 windows per day.

What is the most efficient double glazing? ›

Glass. The most energy efficient type of glass for double and triple glazing is low emissivity (low-E) glass. Low-E glass has a microscopically thin coating of metal oxide on one of the internal glass surfaces. This coating reflects heat back into the home but still lets in the light from outside.

Are energy-efficient windows tax deductible? ›

How much can I claim for new windows, doors and/or skylights on my tax return? You could be eligible for an energy-efficient home improvement tax credit of up to 10% of the cost (not including installation), up to $500 for doors and skylights. There is a $200 cap on windows.

What are the best windows to keep heat and cold out? ›

Double or triple-pane windows are thicker than single-pane windows and can be made from low E glass are good at holding in heat. They let sunlight into homes during the winter months to warm up the home. These windows can be insulated using a high-density gas like krypton with low thermal conductivity.

What window has the most airflow? ›

Among all window types, casement windows provide the most control in terms of ventilation direction and intensity. According to the Efficient Windows Collaborative, since casement window sashes can be opened into an airstream, breezes that pass by can be directed into a certain area or room.

What type of windows prevent heat loss? ›

The most energy efficient window frames are made from materials that won't transfer heat and cold, such as timber, uPVC or combination frames.

What type of window keeps heat out? ›

Exterior shutters and shades are usually made of a variety of materials, including fabric, wood, steel, aluminum, or vinyl. They are most effective at reducing solar heat gain. Shades are typically fabric or vinyl and the material may have openings that allow some visibility through the window.

What is the best window for Arizona heat? ›

Double- and even triple-pane windows are highly recommended for maximum solar heat resistance in Arizona homes. Basically, each layer of glass is separated by a vacuum that acts as a buffer to capture high heat (and cooler winter air) before they can leak into your home.

Where do windows lose the most heat? ›

Single paned windows that have metal frames are not well insulated and do not keep the heat in or out very well. The edges of doors and windows account for a large amount of air leakage.

Is it better to open windows from the top or bottom? ›

There's science behind the advantage of being able to open a window from both the top and the bottom to keep a room cool. By opening the top and the bottom sash equally, warm air flows out of the top sash and draws cooler air in through the bottom. The result is a healthy exchange of air flow.

What is the most secure window? ›

A casement window is one of the most secure types of windows. A casement window has a single pane of glass with hinges on one side and a crank that opens the window. When the window is open, the space is narrow, making it difficult for someone to enter. You can only operate the crank from the inside.

What is the best window size? ›

The standard window width for double and single-hung windows, the most common style, is 24 to 48 inches. Casement windows range from 12 to 36 inches wide. Large and decorative options, like bay, bow, and picture windows, can be as wide as 126 inches.

Is it cheaper to replace windows in the winter? ›

With holidays right in the middle of winter, most people would rather think about anything else than a window replacement. But replacing your windows in the winter can actually be a lot easier, cost-effective, and faster than during the summer months.

When should I install new windows in my house? ›

The best time to install windows in a new house is when the walls of the building are already erected, and the roof is finished. Window openings are usually closed before interior finishing works (plastering, concrete screeding etc.).

How cold is too cold to install windows? ›

The majority of window installers will adapt to these conditions by making use of materials that don't lose their properties when temperatures fall well below freezing point. In other words, it's entirely possible to install new windows even if the outside temperature is as low as -4F.

How often should house windows be replaced? ›

When to Replace Your Windows. Home windows have a lifespan of 15-20 years. Once they reach this age, the seals start to weaken or fail, which leaves you open to drafts and water seepage. In addition, single-pane windows were the standard 15+ years ago.

Why are replacement windows so expensive now? ›

Cost of Glass

So, there is more glass being used in windows than there was in previous generations. Additionally, to ensure that these windows are energy efficient, gasses like Argon or Krypton are inserted between the window panes during construction.

Does replacing old windows increase home value? ›

While replacing your home's windows is a costly project, it can pay off by adding value to your home. According to the Remodeling's 2022 Cost vs. Value report, replacing vinyl windows adds an average of $13,822 in value to a home — nearly 70% of the cost of the project.

Should all windows in a house be the same? ›

One good rule is going for a consistent treatment with regards to the basic type, grid patterns, and trim. You should, however, avoid completely mismatched windows as this would create a disconnect that clearly looks off.

Should I replace all windows at once? ›

You don't have to replace all your windows at once, but doing so will save you money in the long term. You should avoid replacing fewer than five to eight windows in one job. If you only need to replace one or two windows, hire a handy person rather than a window company.

How do I prepare my house for new windows? ›

How to Prepare Your Home for a Window Replacement
  1. Call an Expert. ...
  2. Clear the Way for Installers. ...
  3. Remove Wall hangings and Window Treatments. ...
  4. Disarm your alarm. ...
  5. Clear paperwork. ...
  6. Keep a safe distance from the installation process. ...
  7. Protect Furniture. ...
  8. Provide a Staging Area.
Jun 9, 2021

Are windows installed from the outside or inside? ›

Window installation can be done from inside or outside of a home or building. However, which side is typically used depends on several factors. The most important factor in deciding whether to install windows from the inside or outside is the climate.

What kind of windows don't let cold in? ›

For cold climates, you'll want to choose windows that have wood, vinyl, fiberglass, or composite frames. Wood with vinyl cladding is ideal since it will hold heat best and the vinyl will protect the wood. Vinyl and fiberglass frames are also great, but fiberglass can be more expensive than vinyl and wood.

Do companies install windows in the winter? ›

Many companies also offer discounts and specials during the winter, making it an excellent time for you to get your windows and doors installed.

How can you tell if a window is good quality? ›

When looking at glass ratings the lower the U-Factor the better the glass insulates during cold winter months. The SHCG (solar heat gain coefficient) determines how the product performs against the suns heat in the summer. The lower the number, the better the performance.

Can windows be replaced without removing trim? ›

The short answer is, yes! However, short answers usually have a long explanation behind them. To replace windows without replacing the frame, you will need to have insert window installation. Insert windows are specially designed to preserve the original frame, exterior trim, exterior siding, and interior casing.

How can you tell if a double pane window is bad? ›

Condensation Builds Up Between the Glass Panes
  1. Rising Heating and Cooling Costs. Sometimes, the first sign of a faulty window is lower energy-efficiency. ...
  2. Feeling Drafts of Air. A poor seal around the panes allows air to come inside. ...
  3. Visible Damage to the Panes or Frames.

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