Versatile casement windows for any home in Bristol, Weston-super-Mare and across the South West

Manufactured in-house, our highly functional casement window range have energy efficiency ingrained within their design. Exceptionally adaptable with their slim, gentle curved shape and easy ventilation control, our casement replacement windows dramatically retain and conserve energy within homes and businesses across North Somerset and the South West; so much so, they can considerably reduce heating bills too.

With energy efficiency firmly in mind, our reliable casement windows are ‘A’ energy rated as standard alongside our first-rate frames. Combined with some of the lowest U-values possible, our Aluplast casements can achieve a U-value of just 1.2 with our triple glazed units. This makes choosing windows in Bristol and across the South West a much easier proposition.

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Range of styles

Range of colours

Fully Accredited

10 year guarantee

Customise your casement windows with our great range of colours & finishes

Add a superb finishing touch to your newly installed casement windows, with a classic woodgrain effect, bold statement colour, on-trend shade or dual-colour to compliment your interior and exterior décor. Complimenting contemporary and traditional homes alike, pick a finishing touch from our extensive range that truly fits your personality and style; providing remarkable curb appeal. We also have an extensive range of window Fab ‘n’ Fix hardware to choose from, including monkey tail, teardrop and connoisseur offset window handles to name but a few.

When it comes to ongoing maintenance, our casement range provide South West homeowners with the ultimate peace of mind. Virtually maintenance-free, our uPVC casement range simply need an occasional wipe over; eliminating painting & varnishing, conveniently allowing your windows to make a statement for many years to come. Furthermore, decorative options include Georgian bars, shaped or arched windows and leaded glass.

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Popular colours

More available upon request. Colours may vary across devices. Please request a colour swatch for an accurate representation.

Cream

Cream

Irish Oak

Irish Oak

Chartwell Green

Chartwell Green

Rosewood

Rosewood

Dark Red

Dark Red

Agate Grey

Agate Grey

Hazy Grey

Hazy Grey

Anthracite Grey Grained

Anthracite Grey Grained

Anthracite Grey Smooth

Anthracite Grey Smooth

Black Brown

Black Brown

Features and benefits of our casement windows

  • Energy Efficiency: Our windows provide top-notch insulation and weatherproofing, resulting in lower energy bills and a more comfortable living environment.
  • Durability: With robust uPVC or aluminium frames, these windows are built to last, requiring minimal maintenance over the years.
  • Security: Enjoy peace of mind with multi-point locking systems that enhance the security of your home.
  • Versatility: Choose from a wide range of styles, colours, and finishes to customise your windows to match any architectural design or aesthetic preference.
  • Noise Reduction: Opt for double or triple glazing options to create quieter interior spaces, making your home more peaceful.
  • Easy Maintenance: Our windows are designed with low-maintenance materials, reducing the effort needed for cleaning and upkeep.
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    White wood grain effect uPVC casement window
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  • Glazing
  • Security
  • Materials
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    Glazing

    Glazing

    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.

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    Chantilly

    Chantilly

    Charcoal

    Charcoal

    Contora

    Contora

    Digital

    Digital

    Everglade

    Everglade

    Florielle

    Florielle

    Mayflower

    Mayflower

    Minster

    Minster

    Oak

    Oak

    Pelerine

    Pelerine

    Stippolyte

    Stippolyte

    Taffeta

    Taffeta

    Security

    Security

    When you choose windows from Seal-Lite, your comfort and security come first above all else – more often than not, security is the main reason windows need to be replaced. Aluplast Casement windows locking mechanisms and hinges are exceptionally user-friendly & secure. Combined with wide-opening egress hinges for an easy escape route, this provides homeowners across the South West with complete peace of mind that their home is in safe hands; whatever life throws at them.

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    hands unlocking casement window

    Materials

    Materials

    Manufactured in-house and recycling everything onsite, our classic casements are available in pragmatic uPVC or alluring Customade aluminium profiles. At Seal-Lite, we use a new generation of energy saving window glass from Glass Systems. So, whatever type of home you live in you’ll be safe in the knowledge that both materials are guaranteed against rot and condensation developing.

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    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 engineer proactively deal with any issues that occasionally occur with our products directly - no job is too small for our service engineer!

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    Seal-Lite Showroom

    Visit our showroom

    It’s important for homeowners and businesses alike to actually see the quality of our products up close. So, why not come and see the products for yourself?

    Home under construction

    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.

    Trade installaters

    Trade supply

    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.