01275 342 656

1 Tweed Road, Clevedon, BS21 6RR

Aluminium Windows Bristol

Our custom made aluminium windows provide homes and businesses across the South West with high-quality casement window systems.

Modern Aluminium Windows With Plenty of Customisation

Successfully able to replicate timeless timber window systems or more contemporary style windows, most commonly seen in modern buildings or offices, our Customade aluminium window profiles compliment both contemporary and traditional applications. Conserving warmth and energy effectively, this in turn reduces heat loss considerably via innovative polyamide thermal break technology.
With energy efficiency firmly ingrained within their design, our Alitherm 600 aluminium windows are building regulation compliant; ideal for heritage applications. In contrast to our Alitherm 300 window system, which is more suitable for modern and new build applications.
interior view of alutherm windows

Customise Your Aluminium Windows With Our Range of Colours & Finishes

Add a superb finishing touch to your newly installed custom-made aluminium windows, with a choice of standard or non-standard colours. This includes metallic, dual colour, Smart’s Sensations textured, and Alchemy anodised effect finishes. Complementing contemporary and traditional homes alike, pick a finishing touch from our extensive range that truly fits your personality and style; providing remarkable kerb appeal. We can also repair your existing aluminium frames, if required.
When it comes to ongoing maintenance, our aluminium window range provide South West homeowners with the ultimate peace of mind as they’re virtually maintenance-free. Effectively eliminating painting and varnishing while retaining exceptional weatherproofing qualities, this conveniently allowing your aluminium windows to make a statement for many years to come.

Popular Colours

More available upon request. Colours may vary across devices. Please request a colour swatch for an accurate representation.
naturals off white aluminium colour
Off White
smarts natural gray - aluminium window (2)
Grey
dune - aluminium window colours
Dune
antique grey aluminium window colours
Antique Grey
province green aluminium window colours
Province Green
olive green aluminium window colours
Olive Green
steel blue aluminium window colour
Steel Blue
ocean blue aluminium window colours
Ocean Blue
dark red aluminium window colours
Dark Red
cocoa brown aluminium window colours
Cocoa Brown

Features and Benefits of Our Aluminium Windows

  • Modern Design: Our aluminium windows feature a sleek and contemporary design that complements modern architectural styles.
  • Energy Efficiency: These windows provide excellent insulation, resulting in lower energy bills and a more comfortable living environment.
  • Durability: Crafted with robust aluminium frames, these windows are built to last and require minimal maintenance.
  • Security: Multi-point locking systems ensure enhanced home security for your peace of mind.

Continued Benefits

  • Noise Reduction: Opt for double or triple glazing options to create quieter interior spaces, making your home more peaceful.
  • Weather Resistance: Our aluminium windows are designed to withstand harsh weather conditions, ensuring year-round comfort.
  • Customisation: Choose from a wide range of finishes and accessories to customise your windows and match your unique style.

Wonderful Windows That Are Built to Last

Our aluminium windows are built to last and are highly durable. This ensures that you can enjoy your windows for years to come and don’t have to worry about the maintenance of your brand-new windows. Once installed, aluminium windows require little to no maintenance. You simply clean the aluminium elements of your windows with warm water mixed with a mild detergent and a non-abrasive cloth or sponge. This typically only requires attention 2 to 4 times a year.

 

Aluminium is a fantastic material for windows. Not only does the material look fantastic, but it’s also highly durable and resists the elements. Colour matching is also available to emulate other material styles, such as timber/wood, and aluminium is a viable alternative for UPVC if you are looking for a different material. UPVC and Aluminium are very similar in terms of durability and security, with the main difference being their design elements.

Exceptional Security as Standard

We understand that security is a large concern when looking to install windows in your property. We manufacture all of our aluminium windows with exceptional security systems as standard. This ensures that your aluminium windows are safe and secure from intruders with an intuitive and convenient locking system. Our Alitherm 300 series also has the option of either multi-point or cockspur locking handles for complete personalisation.

Increase the Overall Value of Your Property

Our aluminium windows don’t just look fantastic, they will also increase the overall value of your property. Their energy efficiency makes them a popular choice, and as this saves money on energy bills, this is a huge benefit that affects house prices. They are highly durable and require little maintenance, so it’s unlikely that they will need to be replaced for many years after installation. Aluminium windows are highly modern, so they are a great fit for newer properties and properties where you are looking to improve the overall aesthetic. All of these factors lead to increasing your home’s overall value. Combined with our other products, you can see significant increases in property value.

An Excellent Choice For Various Projects

Replacing Existing Windows With Aluminium Windows

Our wide range of aluminium windows makes for an excellent choice for replacement windows. They offer excellent U-Values and security, especially if you are choosing to upgrade from older, single-glazed units. Compared to older, worn windows, aluminium windows will provide you with an exceptional kerb appeal, with virtually no maintenance to worry about.

New Builds And Extensions

Whether you’re building a new property or looking to construct an extension to complement the rest of your home, our aluminium windows are an excellent way to complement any property.

Traditional & Heritage Style Properties

As mentioned above, our aluminium window range can be tailored to suit properties of various ages and aesthetics. The slim, unobtrusive outer frame of these windows makes them ideal for a wide array of applications, providing a distinctive yet subtle aesthetic.

Do I Need Planning Permission To Install Aluminium Windows?

Whether you own a newer build on the outskirts of the city or a Victorian terrace in Clifton, knowing where you stand in terms of installing aluminium windows onto your Bristol property is key.
You will likely not require planning permission to install aluminium windows as long as you are doing a like-for-like replacement and aren’t in a conservation area or a listed building.
Of course, Bristol is home to various conservation areas and historical properties. In this case, where windows are an integral part of a building’s design, Bristol City Council has set guidance on the repair, upgrading and replacement of windows. With the right planning permissions and approval from the local planning authority, you can install aluminium windows within a conservation area. When it comes to a listed property, you will need Listed Building Consent.
In this case, the Alitherm 600 aluminium windows are well-suited for heritage applications. However, it is recommended to contact the council early in your project to confirm your plans.

Glazing Options

Whether you’re looking for extra privacy, a textured effect to match existing windows/doors, additional acoustic insulation or self-cleaning/solar control glazing, our premium range of textured, etched and technologically advanced glass suits both modern and more traditional homes across the South West.
pilkington-charcoal

Charcoal

pilkington-taffeta

Taffeta

pilkington-pelerine

Pelerine

pilkington-stippolyte

Stippolyte

minster

Minster

pilkington-oak

Oak

florielle

Florielle

mayflower

Mayflower

Everglade

Everglade

Contora

Contora

pilkington-digital

Digital

pilkington-chantilly

Chantilly

Window Security

Whichever Customade aluminium window profile you choose, your comfort and security come first above all else – more often than not, security is the main reason windows need to be replaced. Made to measure, our aluminium window locking mechanisms are exceptionally user-friendly & secure. This provides homeowners across the South West with complete peace of mind that their home is in safe hands; whatever life throws at them. Our Alitherm 300 series also have the option of either multi-point or cockspur locking handles for complete personalisation.
Smarts-window-handle

Casement Windows

Vertical Sliders

Flush Sash Windows

Residence 9

Residence 7

Tilt & Turn

Why Choose Seal-Lite?

made in britain - purple

Made in Britain

guarantee-purple

10 Year Guarantee

rosette- purple

30 Years Experience

handshake- purple

No Pressure Sales

thumbs up-purple

Quality Products

heart - purple

Aftercare Service

Excellent Aftercare Service and On-Site Service Engineer for Complete Peace of Mind

Always striving to look after our customers wherever possible, we are extremely proud of the high standards of craftsmanship, fabrication, installation and aftercare services that our highly skilled team continue to excel at delivering.
Our excellent aftersales service and on-site service engineers proactively deal with any issues that occasionally occur with our products directly – no job is too small for our service engineers.
Seal-lite-street-view

Visit Our Showroom

It’s important for homeowners and businesses alike to actually see the quality of our products up close. So, why not visit our showroom in Clevedon and see the products for yourself.
new build homes

New Build Projects

With an outstanding range of uPVC and aluminium products supplied directly to our trade customers, we are highly experienced in working alongside architects and contractors on new build projects.
window fitters

Trade Supply Windows

As well as serving the local community, we have many established connections with various different trade customers across the South West who value the high-quality products that we produce.

Frequently Asked Questions

Aluminium windows are highly thermally efficient, and our windows are designed to save you money on energy bills. Windows account for around 25 to 30% of heat loss in your property, which is a big proportion of heat loss! If you have older windows, then you will always benefit from installing newer windows and aluminium windows are a great choice if you want to improve overall energy efficiency. This is a great reason to consider aluminium as the material for your new windows, and replacing all of your windows can lead to significant savings on your energy bills.

No, your aluminium windows should not be cold. With technological advancements in thermal technology, these windows are now extremely thermally efficient.

Thanks to high insulation foam inserts and gaskets, as well as high-performance glazing, aluminium windows have excellent U-values and will help keep your home warm.

UPVC and Aluminium windows are very similar in their benefits. They are both highly durable, secure and manufactured with energy efficiency in mind. The main difference is the style of these windows, as they slightly differ. For those who want a more modern style for their property, you may find that aluminium is a better choice for your home than UPVC. If you are upgrading your patio doors and other external doors to aluminium, then you may also want to match the style of your windows to aluminium rather than UPVC. 

In terms of operation, thermal efficiency and security, there is no difference between flush and casement windows. The difference comes down to aesthetics; casement windows have a lip on the opening side of the window, protruding past the window frame, whereas a flush window is completely flat. A casement window is often considered to have a more ‘traditional’ look, whereas flush windows are more modern. However, both styles look excellent on a huge range of homes!

We understand the importance of aesthetics when it comes to installing new windows in your home. After all, you want everything to look cohesive, right? Our team will provide you with impartial advice on your new windows, helping you achieve the perfect balance, look and combination.

Aluminium windows require little to no maintenance after installation. You should clean the aluminium section of your windows with a mild detergent and warm water or a specific product that is designed to clean aluminium. Your windows require the usual cleaning procedure for windows with a relevant product and applied with a non-abrasive cloth. 

To choose the right aluminium window installer, look for a certified, insured and experienced professional with a good reputation. Look for examples of their previous work and ask about their product knowledge to ensure that they can meet your project’s specific needs.

Here at Seal-Lite, we have been working on properties of various ages and aesthetics across Bristol and beyond for many years. To confidently choose the right windows for your home, we offer the knowledge, advice, and expertise you need.