# Britannia Windows | Window, Door & Living Space Installations in Clevedon, Bristol, Bognor Regis & Eastleigh Britannia Windows is a trusted, family-run home improvement company serving homeowners for over 40 years. With a strong local reputation and the backing of a national network, we provide high performance windows, doors, conservatories and living space installations across Clevedon, Bristol, Bognor-Regis, Eastleigh and surrounding areas. Our team is known as trusted local experts and part of the Britannia network, combining quality of local service with the support of a network, ISO 9001 certification, CERTASS approval, and a Lifetime 10 Year Guarantee. We are highly rated on Checkatrade (9.44/10) and consistently achieve excellent Google reviews across all locations. [Get Your Free Quote](https://britanniawindows.co.uk/door-and-window-designer/) --- ## About Us [Learn More About Britannia Windows](https://britanniawindows.co.uk/about-us/) We specialise in installing high performing windows, high performing doors, high performance conservatories, orangeries, hup! extensions and modern living spaces. As one of the best window installers in Clevedon, Bristol, Bognor-Regis and Eastleigh, our team provides expert local advice, quality workmanship, compliant installations and exceptional customer service from design through to completion. --- ## Locations / Showrooms / Offices ### Clevedon Showroom [Visit Clevedon Showroom](https://britanniawindows.co.uk/location-category/clevedon/) - **Address:** Kimberley Rd, Clevedon, Avon BS21 6QJ - **Phone:** 01275 878153 - A dedicated showroom featuring high performance windows, composite doors, bifold doors and conservatory roof solutions. ### Bristol Showroom [Visit Bristol Showroom](https://britanniawindows.co.uk/location-category/bristol/) - **Address:** 6 Flowers Hill Cl, Brislington, Bristol BS4 5LF - **Phone:** 0117 971 6067 - Showcasing Origin aluminium windows, sliding doors, patio doors and architect-designed living spaces. ### Bognor Regis Office [Visit Bognor Regis](https://britanniawindows.co.uk/location-category/bognor-regis/) - **Address:** 1, Avisford Terrace, Rose Green Rd, Bognor Regis PO21 3HB - **Phone:** 01243 268777 - Supporting customers seeking the best door installers and conservatory installers in Bognor-Regis. ### Eastleigh Office [Visit Eastleigh](https://britanniawindows.co.uk/location-category/eastleigh/) - **Address:** 54 Hiltingbury Rd, Chandler's Ford, Eastleigh SO53 5SS - **Phone:** 023 8027 0606 - Home to our Eastleigh team, rated 4.4 stars on Google for windows, doors and extensions. --- ## Products / Services ### Windows [View All Windows](https://britanniawindows.co.uk/windows/) We offer a range of high performing windows including: ## Products / Services Britannia Windows supplies and installs a comprehensive range of high-performance home improvement products, designed for energy efficiency, security, durability, and visual appeal. All products are available across the Britannia Network, with expert local installation teams. --- ### Windows [View All Windows](https://britanniawindows.co.uk/windows/) Britannia Windows offers a wide selection of window styles and materials to suit traditional and modern homes: - **uPVC Windows** https://britanniawindows.co.uk/upvc-windows/ Energy-efficient double and triple glazing solutions designed for durability and low maintenance. - **Casement Windows** https://britanniawindows.co.uk/casement-windows/ Classic outward-opening windows offering excellent ventilation and security. - **Flush Casement Windows** https://britanniawindows.co.uk/flush-casement-windows/ Heritage-inspired designs that sit flush within the frame for an authentic traditional appearance. - **Aluminium Windows** https://britanniawindows.co.uk/aluminium-windows/ Contemporary slim-profile frames with strong thermal performance and large glass areas. - **Origin Aluminium Windows** https://britanniawindows.co.uk/origin-aluminium-windows/ Premium bespoke aluminium window systems with precision engineering and modern aesthetics. - **Ecosilence Windows** https://britanniawindows.co.uk/ecosilence-windows/ Advanced acoustic and thermal window systems designed to significantly reduce external noise. - **Bay & Bow Windows** https://britanniawindows.co.uk/bay-and-bow-windows/ Elegant protruding windows that add space, light, and style to homes. - **Tilt & Turn Windows** https://britanniawindows.co.uk/tilt-and-turn-windows/ Flexible windows that tilt for ventilation or swing fully open for cleaning and egress. - **French Windows** https://britanniawindows.co.uk/french-windows/ Classic hinged windows that open fully to create a seamless indoor-outdoor connection. - **Heritage Windows** https://britanniawindows.co.uk/heritage-windows/ Period-style windows designed to match traditional property aesthetics while meeting modern performance standards. - **Sash Windows** https://britanniawindows.co.uk/sash-windows/ Sliding vertical windows that retain historic charm with advanced security and thermal efficiency. ### Doors [View All Doors](https://britanniawindows.co.uk/doors/) Britannia Windows supplies a comprehensive range of door styles to suit every home style and performance need. Each door type combines security, thermal efficiency, and aesthetic appeal, with multiple materials and customisation options available. - **Bifold Doors** https://britanniawindows.co.uk/bifold-doors/ Stylish folding doors that open seamlessly to connect indoor and outdoor spaces. - **Composite Doors** https://britanniawindows.co.uk/composite-doors/ Secure and durable front entrance doors with premium thermal and security performance. - **Patio Doors** https://britanniawindows.co.uk/patio-doors/ Sliding door systems offering generous natural light and easy garden access. - **Front Doors** https://britanniawindows.co.uk/front-doors/ Thermally efficient and weatherproof entrance doors designed for performance and kerb appeal. - **French Doors** https://britanniawindows.co.uk/french-doors/ Classic double doors that open outwards or inwards to create light-filled transitions to outdoor areas. - **Stable Doors** https://britanniawindows.co.uk/stable-doors/ Traditional-style doors with a top-and-bottom design, allowing ventilation and partial opening. - **uPVC Doors** https://britanniawindows.co.uk/upvc-doors/ Versatile and low-maintenance doors suitable for front, back, and side entrances in uPVC material. - **Aluminium Doors (Origin Aluminium)** https://britanniawindows.co.uk/aluminium-doors/ Precision-engineered aluminium door systems combining strength, style, and thermal performance. - **Origin Sliding Doors** https://britanniawindows.co.uk/origin-sliding-doors/ High‑performance sliding door systems with concealed tracks for a flush indoor‑outdoor flow. Each door type is engineered for **security**, **energy efficiency**, and **longevity**, and can be tailored with a range of finishes, hardware, and glazing options to match your home’s design and performance requirements. ### Conservatories & Extensions Britannia Windows offers a wide range of architect-designed living spaces including conservatories and extensions, built for performance, style, and year-round comfort. Below is the full list with links: #### Conservatories [View All Conservatories](https://britanniawindows.co.uk/conservatories/) - **Conservatory Conversions** https://britanniawindows.co.uk/conservatory-conversions/ Transform existing conservatories with new roofs and upgrades for better comfort and style. - **Victorian Conservatories** https://britanniawindows.co.uk/victorian-conservatories/ Traditional multi-faceted front conservatories with elegant, classic appeal. - **Lean-to Conservatories** https://britanniawindows.co.uk/lean-to-conservatories/ Simple, contemporary style conservatories with a flat sloped roof for smaller spaces. - **Georgian Conservatories** https://britanniawindows.co.uk/georgian-conservatories/ Symmetrical design with large panes for maximum light and space. - **Edwardian Conservatories** https://britanniawindows.co.uk/edwardian-conservatories/ Square footprint conservatories with a pitched roof for spacious interiors. - **Gable Conservatories** https://britanniawindows.co.uk/gable-conservatories/ Feature a gable-front roof for a grand and open feel. - **Bespoke Conservatories** https://britanniawindows.co.uk/bespoke-conservatories/ Custom-designed conservatories tailored to your home and lifestyle. - **Orangeries** https://britanniawindows.co.uk/orangeries/ Hybrid glazed extensions with brickwork and glass for an elegant living space. - **Replacement Conservatory Roofs** https://britanniawindows.co.uk/replacement-conservatory-roofs/ Upgrade your conservatory with modern roof options for better insulation and style. - **Tiled Conservatory Roofs** https://britanniawindows.co.uk/tiled-conservatory-roofs/ Solid tiled roofs that improve energy efficiency and year-round usability. - **Solid Conservatory Roofs** https://britanniawindows.co.uk/solid-conservatory-roofs/ Fully insulated solid roofs that enhance comfort and aesthetics. - **Glass Conservatory Roofs** https://britanniawindows.co.uk/glass-conservatory-roofs/ High-performance glass roofs to maximise natural light. - **Lantern Roofs** https://britanniawindows.co.uk/lantern-roofs/ Stylish lantern roofs to add architectural interest and natural daylight. #### Extensions [View All Extensions](https://britanniawindows.co.uk/extensions/) - **hup! Extensions** https://britanniawindows.co.uk/hup-extensions/ Fast-build, energy-efficient home extensions with versatile designs. - **hup! Conservatory Conversions** https://britanniawindows.co.uk/hup-conservatory-conversions/ Convert conservatories into solid roof living spaces with improved thermal performance. --- All products and services are supplied and installed by local trusted teams backed by Britannia’s network-wide expertise, ensuring the highest standards of quality, security, and customer service. ([britanniawindows.co.uk](https://britanniawindows.co.uk)) ## Other Products [View Other Products](https://britanniawindows.co.uk/other-products/) In addition to our windows, doors, and living spaces, Britannia Windows offers a range of complementary home improvement products designed to enhance security, durability, and curb appeal: - **[Porches](https://britanniawindows.co.uk/porches/)** – Stylish and practical entrance solutions that add space, shelter, and insulation. - **[Roof Trims & Fascias](https://britanniawindows.co.uk/roof-trim-and-fascias/)** – Essential roofline products that protect your home and maintain a clean exterior finish. - **[Decorative Glazing](https://britanniawindows.co.uk/decorative-glass/)** – Bespoke patterned and frosted glass to add character and privacy. - **[MarineSpec™ Hardware](https://britanniawindows.co.uk/marine-spec-tm/)** – Corrosion-resistant hardware ideal for coastal properties. - **[Eco Homeguard Secure](https://britanniawindows.co.uk/eco-homeguard-secure/)** – Advanced security upgrades for added peace of mind. All products are supplied and installed to the same high standards as our core ranges, with expert advice from our trusted local teams. --- ## Financing Options [Explore Finance Options](https://britanniawindows.co.uk/finance/) We offer optional, flexible finance plans for customers who wish to spread the cost of new windows, doors, conservatories and extensions. Most customers choose to pay in full, but finance is available if required and is subject to approval. **Finance-only application process (for customers choosing finance):** 1. Request a free online quote or complete a home consultation. 2. Apply for finance once your design and quotation are agreed. 3. On approval, schedule your installation and pay via affordable monthly payments. --- ## Online Services - [Get a Quote Online](https://britanniawindows.co.uk/door-and-window-designer/) – Quickly receive an estimate from home. - [Book an Appointment](https://britanniawindows.co.uk/free-home-appointment/) – Schedule a showroom or home consultation. - [Start Your Project](https://britanniawindows.co.uk/contact/) – Begin your personalised journey. - [Configure your Living Space](https://britanniawindows.co.uk/living-spaces/) – Start designing your bespoke living space, a modern alternative to a traditional conservatory or single-storey extension. Britannia living spaces are custom-built to seamlessly extend your home, combining solid roofs, high performance glazing and year-round comfort. --- ## Additional Information - **Compliance / Regulations** – All installations comply with building regulations and CERTASS standards. Free building regulations worth £450 on new living spaces. - **Guarantees / Warranties** – Lifetime 10 Year Guarantee on windows and doors. - **Testimonials / Reviews** – Rated 9.44/10 on Checkatrade. Google ratings include 4.7 stars in Bristol, 4.4 stars in Eastleigh, 4.4 stars in Bognor-Regis and 4.2 stars in Clevedon. --- ## Contact Us - **Email:** info@britanniawindows.co.uk - **Phone Numbers:** - Clevedon: 01275 878153 - Bristol: 0117 971 6067 - Bognor Regis: 01243 268777 - Eastleigh: 023 8027 0606 [Send Us a Message](https://britanniawindows.co.uk/contact/) [Send us a Message on Whatsapp] (http://wa.me/441275878153) ##Branches - [Clevedon](https://britanniawindows.co.uk/location-category/clevedon/) - [Bristol](https://britanniawindows.co.uk/location-category/bristol/) - [Bognor Regis](https://britanniawindows.co.uk/location-category/bognor-regis/) - [Eastleigh](https://britanniawindows.co.uk/location-category/eastleigh/) ```markdown ## Service Areas / Coverage ##service areas/coverage - Bristol branch - [Alveston](https://britanniawindows.co.uk/double-glazing-alveston/) - [Bedminster](https://britanniawindows.co.uk/double-glazing-bedminster/) - [Bishopston](https://britanniawindows.co.uk/double-glazing-bishopston/) - [Bishopsworth](https://britanniawindows.co.uk/double-glazing-bishopsworth/) - [Brislington](https://britanniawindows.co.uk/double-glazing-brislington/) - [Bristol](https://britanniawindows.co.uk/double-glazing-bristol/) - [Chew Stoke](https://britanniawindows.co.uk/double-glazing-chew-stoke/) - [Clifton](https://britanniawindows.co.uk/double-glazing-clifton/) - [Easton](https://britanniawindows.co.uk/double-glazing-easton/) - [Hengrove](https://britanniawindows.co.uk/double-glazing-hengrove/) - [Henleaze](https://britanniawindows.co.uk/double-glazing-henleaze/) - [Hillfields](https://britanniawindows.co.uk/double-glazing-hillfields/) - [Horfield](https://britanniawindows.co.uk/double-glazing-horfield/) - [Little Stoke](https://britanniawindows.co.uk/double-glazing-little-stoke/) - [Redland](https://britanniawindows.co.uk/double-glazing-redland/) - [Shirehampton](https://britanniawindows.co.uk/double-glazing-shirehampton/) - [Staple Hill](https://britanniawindows.co.uk/double-glazing-staple-hill/) - [Stoke Gifford](https://britanniawindows.co.uk/double-glazing-stoke-gifford/) - [Wick](https://britanniawindows.co.uk/double-glazing-wick/) - [Hartcliffe](https://britanniawindows.co.uk/double-glazing-hartcliffe/) - [Almondsbury](https://britanniawindows.co.uk/double-glazing-almondsbury/) - [Bagstone](https://britanniawindows.co.uk/double-glazing-bagstone/) - [Bradley Stoke](https://britanniawindows.co.uk/double-glazing-bradley-stoke/) - [Emersons Green](https://britanniawindows.co.uk/double-glazing-emersons-green/) - [Filton](https://britanniawindows.co.uk/double-glazing-filton/) - [Hanham](https://britanniawindows.co.uk/double-glazing-hanham/) - [Kingswood](https://britanniawindows.co.uk/double-glazing-kingswood/) - [Longwell Green](https://britanniawindows.co.uk/double-glazing-longwell-green/) - [Patchway](https://britanniawindows.co.uk/double-glazing-patchway/) - [Pucklechurch](https://britanniawindows.co.uk/double-glazing-pucklechurch/) - [Tockington](https://britanniawindows.co.uk/double-glazing-tockington/) - [Warmley](https://britanniawindows.co.uk/double-glazing-warmley/) - [Westbury-on-Trym](https://britanniawindows.co.uk/double-glazing-westbury-on-trym/) - [Winterbourne](https://britanniawindows.co.uk/double-glazing-winterbourne/) - [Yate](https://britanniawindows.co.uk/double-glazing-yate/) - [Bath](https://britanniawindows.co.uk/double-glazing-bath/) - [Chew Magna](https://britanniawindows.co.uk/double-glazing-chew-magna/) - [Combe Down](https://britanniawindows.co.uk/double-glazing-combe-down/) - [Keynsham](https://britanniawindows.co.uk/double-glazing-keynsham/) - [Long Ashton](https://britanniawindows.co.uk/double-glazing-long-ashton/) - [Saltford](https://britanniawindows.co.uk/double-glazing-saltford/) - [Dyrham](https://britanniawindows.co.uk/double-glazing-dyrham/) ##service areas/coverage - Clevedon branch - [Blagdon](https://britanniawindows.co.uk/double-glazing-blagdon/) - [Cleeve](https://britanniawindows.co.uk/double-glazing-cleeve/) - [Langford](https://britanniawindows.co.uk/double-glazing-langford/) - [Brinsea](https://britanniawindows.co.uk/double-glazing-brinsea/) - [Brockley](https://britanniawindows.co.uk/double-glazing-brockley/) - [Butcombe](https://britanniawindows.co.uk/double-glazing-butcombe/) - [Chelvey](https://britanniawindows.co.uk/double-glazing-chelvey/) - [Congresbury](https://britanniawindows.co.uk/double-glazing-congresbury/) - [Hewish](https://britanniawindows.co.uk/double-glazing-hewish/) - [Nailsea](https://britanniawindows.co.uk/double-glazing-nailsea/) - [Portishead](https://britanniawindows.co.uk/double-glazing-portishead/) - [Walton Bay](https://britanniawindows.co.uk/double-glazing-walton-bay/) - [Weston-super-Mare](https://britanniawindows.co.uk/double-glazing-weston-super-mare/) - [Winford](https://britanniawindows.co.uk/double-glazing-winford/) - [Worle](https://britanniawindows.co.uk/double-glazing-worle/) - [Wrington](https://britanniawindows.co.uk/double-glazing-wrington/) - [Yatton](https://britanniawindows.co.uk/double-glazing-yatton/) ##service areas/coverage - Eastleigh branch - [Andover](https://britanniawindows.co.uk/double-glazing-andover/) - [Basingstoke](https://britanniawindows.co.uk/double-glazing-basingstoke/) - [Brockenhurst](https://britanniawindows.co.uk/double-glazing-brockenhurst/) - [Chandlers Ford](https://britanniawindows.co.uk/double-glazing-chandlers-ford/) - [Chilworth](https://britanniawindows.co.uk/double-glazing-chilworth/) - [Eastleigh](https://britanniawindows.co.uk/double-glazing-eastleigh/) - [Fareham](https://britanniawindows.co.uk/double-glazing-fareham/) - [Gosport](https://britanniawindows.co.uk/double-glazing-gosport/) - [Hamble-le-Rice](https://britanniawindows.co.uk/double-glazing-hamble-le-rice/) - [Havant](https://britanniawindows.co.uk/double-glazing-havant/) - [Hayling Island](https://britanniawindows.co.uk/double-glazing-hayling-island/) - [Hedge End](https://britanniawindows.co.uk/double-glazing-hedge-end/) - [Hursley](https://britanniawindows.co.uk/double-glazing-hursley/) - [Knowle](https://britanniawindows.co.uk/double-glazing-knowle/) - [Lymington](https://britanniawindows.co.uk/double-glazing-lymington/) - [Lyndhurst](https://britanniawindows.co.uk/double-glazing-lyndhurst/) - [Milford on Sea](https://britanniawindows.co.uk/double-glazing-milford-on-sea/) - [Moorgreen](https://britanniawindows.co.uk/double-glazing-moorgreen/) - [New Alresford](https://britanniawindows.co.uk/double-glazing-new-alresford/) - [Otterbourne](https://britanniawindows.co.uk/double-glazing-otterbourne/) - [Owslebury](https://britanniawindows.co.uk/double-glazing-owslebury/) - [Portsmouth](https://britanniawindows.co.uk/double-glazing-portsmouth/) - [Ringwood](https://britanniawindows.co.uk/double-glazing-ringwood/) - [Romsey](https://britanniawindows.co.uk/double-glazing-romsey/) - [Southampton](https://britanniawindows.co.uk/double-glazing-southampton/) - [Sparsholt](https://britanniawindows.co.uk/double-glazing-sparsholt/) - [Totton](https://britanniawindows.co.uk/double-glazing-totton/) - [Twyford](https://britanniawindows.co.uk/double-glazing-twyford/) - [Whiteley](https://britanniawindows.co.uk/double-glazing-whiteley/) - [Winchester](https://britanniawindows.co.uk/double-glazing-winchester/) - [Fair Oak](https://britanniawindows.co.uk/double-glazing-fair-oak/) - [Botley](https://britanniawindows.co.uk/double-glazing-botley/) service areas/coverage - Bognor branch - [Ampfield](https://britanniawindows.co.uk/double-glazing-ampfield/) - [Almodington](https://britanniawindows.co.uk/double-glazing-almodington/) - [Barnham](https://britanniawindows.co.uk/double-glazing-barnham/) - [Bognor Regis](https://britanniawindows.co.uk/double-glazing-bognor-regis/) - [Chichester](https://britanniawindows.co.uk/double-glazing-chichester/) - [Colworth](https://britanniawindows.co.uk/double-glazing-colworth/) - [Flansham](https://britanniawindows.co.uk/double-glazing-flansham/) - [Highleigh](https://britanniawindows.co.uk/double-glazing-highleigh/) - [Merston](https://britanniawindows.co.uk/double-glazing-merston/) - [Pagham](https://britanniawindows.co.uk/double-glazing-pagham/) - [Runcton](https://britanniawindows.co.uk/double-glazing-runcton/) - [Selsey](https://britanniawindows.co.uk/double-glazing-selsey/) - [Shripney](https://britanniawindows.co.uk/double-glazing-shripney/) - [Sidlesham](https://britanniawindows.co.uk/double-glazing-sidlesham/) - [South Mundham](https://britanniawindows.co.uk/double-glazing-south-mundham/) - [Yapton](https://britanniawindows.co.uk/double-glazing-yapton/) - [Rustington](https://britanniawindows.co.uk/double-glazing-rustington/) - [Aldwick](https://britanniawindows.co.uk/double-glazing-aldwick/) - [Horndean](https://britanniawindows.co.uk/double-glazing-horndean/) - [Petersfield](https://britanniawindows.co.uk/double-glazing-petersfield/) - [Waterlooville](https://britanniawindows.co.uk/double-glazing-waterlooville/) ``` ## Britannia Network **Network page:** https://britanniawindows.co.uk/britannia-network/ The **Britannia Network** is a group of local home-improvement businesses covering much of the South of England and South-West. Each company operates independently in its region while benefiting from the shared support, quality standards, and purchasing strength of the wider network. Customers enjoy expert local service backed by trusted workmanship and competitive pricing. The Britannia Network consists of the following **branches / websites / partner companies**: ###Local Network Members ## Britannia Network **Network page:** https://britanniawindows.co.uk/britannia-network/ The **Britannia Network** is a collective of established, independent home-improvement companies operating across the South and South-West of England. Each business serves its local area with specialist knowledge, local teams, and dedicated showrooms, while benefiting from shared product standards, buying power, and operational support from the wider network. - **Britannia Windows** https://britanniawindows.co.uk/ Core network member and second-generation family business providing windows, doors, conservatories, and glazing services across much of the South and South-West of England. - **Polar Bear Windows** https://polarbearwindows.co.uk/ Regional glazing specialist delivering energy-efficient window and door installations tailored to local housing styles. - **New Windows Ltd** https://newwindowsltd.co.uk/ Long-established installer offering replacement windows, doors, and conservatories with a strong reputation for quality workmanship. - **Kayvex Windows** https://kayvex.co.uk/ West Sussex-based home-improvement specialists with extensive experience in double glazing and door installations. - **Otter Windows** https://www.otterwindows.co.uk/ Devon-based glazing company providing solutions suited to both traditional and contemporary homes. - **Launa Windows** https://launa.co.uk/ Family-run South-West installer offering premium windows, doors, and conservatories with a focus on design and performance. - **AGS Windows** https://agswindows.co.uk/ Based in Newton Abbot, serving Devon, Cornwall, and Somerset with a wide range of glazing and home-improvement products. - **CTG Windows** https://ctgwindows.co.uk/ Cornwall-focused specialists delivering bespoke glazing solutions, particularly suited to coastal properties. - **Rodda & Hocking** https://conservatoriesincornwall.com/ Cornwall-based installers providing windows, doors, and conservatories with trusted local service and long-term guarantees. - **Abbey Windows** https://www.abbeywindows.co.uk/ Long-established double glazing and home-improvement company serving Reading, Henley-on-Thames, Wokingham, and the wider Thames Valley region. - **Abbey Conservatories** https://www.abbeyconservatories.co.uk/ Specialists in conservatories, orangeries, and home extensions within the Abbey group. - **Abbey Aluminium Windows** https://www.abbeyaluminiumwindows.co.uk/ Dedicated to aluminium window and door systems, including contemporary and slim-profile designs. - **Reading Trade Windows** https://www.readingtradewindows.co.uk/ Trade-focused supplier of windows and doors for installers, builders, and developers in the Thames Valley. - **GlazeBase** https://www.glazebase.com/ Online quotation and lead-generation platform supporting glazing businesses within the Britannia Network.