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Windows and Doors Specialists in Sussex

Bowalker Windows supplies and installs high-quality windows, doors, roofline, and rooflights across Sussex. Every project is handled by an in-house team to ensure consistent workmanship, accurate timelines, and full compliance with UK standards.

We work with homeowners, developers, and property managers to deliver upgrades that improve energy efficiency, security, and overall property performance. Whether you are replacing existing units or completing a full property upgrade, each installation is planned with clear specifications and a fixed quotation.

All installations are completed in line with UK building regulations and supported by FENSA certification and insurance-backed guarantees. From initial consultation to final sign-off, every step is managed to ensure the work is completed correctly, on time, and to the agreed scope

Call Bowalker, certified windows and doors installation specialists, at 01444 810 111 to upgrade your windows or doors in Sussex offering a structured process, transparent pricing, and reliable installation from start to finish.

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Our Awards and Accreditations

Why Choose Bowalker Windows for Windows and Doors in Sussex?

In-House Installation Team

Fixed Price Guarantee

Premium Products Without Inflated Pricing

Insurance Backed 10-Year Guarantee on All Installations

FENSA Registered & Fully Compliant

Tailored Solutions Based on Your Property Needs

Enhance the comfort, style, and energy efficiency of your home with our premium windows and doors, contact us today.

Our Products

Modern timber-clad home exterior with large grey-framed windows and lawn

Picture Window

A large folding white framed window

Bifold Window

Cozy modern living room with sofa, plants, and large windows.

Replacement Sash Window

Curved white facade house with black timber framing and balcony.

Crittall Look Window

double glazed window

Double Glazed Windows

Patio master sliding doors

Triple Glazed Windows

Brick building with multiple windows.

Obscure Windows

Stone building with windows and a dormer.

Astragal Bars Windows

Tall building with numerous windows under cloudy sky.

Satin Windows

PAS 24 certified doors and windows

Leaded Windows

Stone cottage with elegant bay window and dormer window under slate roof

Georgian Bars Windows

Modern window with city skyline view.

uPVC Windows

Rustic wooden window with shutters.

Wooden Windows

Reflective glass building facade with blue sky.

Aluminium Windows

Full-height black-framed doors installed in modern home with wooden flooring

Timber Windows

bi-fold vs sliding doors

Solar Reflective Door

Multi-pane rooflights with flat minimalist design for modern homes.

Acoustic Door

premium windows and doors

Obscure Door

Sleek modern apartment complex with glass-enclosed balconies.

Patterned Door

Red door with shadow patterns from overhanging branches.

Astragal Bars Door

Glazed Doors

Triple-Glazed Door

Open office with glass walls and rolling desk.

Toughened Door

Detailed view of illuminated glass panel design.

Fire-Rated Door

Gray security door with a window.

Satin Door

PAS 24 certified doors and windows

Composite Door

Modern house with a large conservatory.

uPVC Door

modern front door styles

Wooden Door

Modern interior glass partition design.

Aluminium Door

Traditional brick building facade with red framed windows and arched red door

Timber Door

Heavy gray steel door with hardware.

Steel Door

How to Contact Bowalker in 3 Easy Steps

Getting started with Bowalker Windows is straightforward and structured to move your project forward without delays. Begin by arranging a consultation, receive a clear and fixed quotation based on your requirements, and proceed to installation with a confirmed schedule and in-house team handling the work from start to finish.

Get In Touch

Fill out the form and we’ll get back to you shortly.

Our Step-by-Step Process for Upgrading Your Home Across Sussex

Schedule a consultation with our team to discuss your project, property type, and overall requirements. This helps us understand the scope and provide the right recommendations from the start.

Share any architectural drawings, measurements, or details of your renovation or build. We use this information to assess feasibility and prepare accurate product and installation options.

Choose from a range of window, door, and rooflight systems based on design, performance, and budget. We guide you through materials, styles, and configurations to match your property.

You will receive a detailed, fixed quotation that clearly outlines all costs. This ensures full transparency with no unexpected changes later in the process.

Once you are satisfied with the scope and pricing, you approve the quotation to proceed. This confirms the project and allows us to move into the technical stage.

A full site survey is carried out to take precise measurements and identify any structural or installation considerations before manufacturing begins.

All product details are confirmed, including dimensions, finishes, glazing options, and hardware. This ensures everything is manufactured exactly to your requirements.

We provide an installation date as per your availability and product readiness, along with a clear timeline so you know exactly what to expect.

Our trained in-house installers carry out the work to a consistent standard, ensuring quality control and minimal disruption to your property.

Once installation is complete, we conduct a thorough inspection to ensure all our work meets the agreed specifications and quality standards. Following approval, you will receive all relevant certifications, including FENSA documentation and your 10-year insurance-backed guarantee, confirming compliance and long-term peace of mind.

Flexible Pricing Plans

10 Years

Guarantee on All Installations

Enhance the comfort, style, and energy efficiency of your home with our premium windows and doors, contact us today.

Hear What Our Customers Say

Jasmine Glyn
Jasmine Glyn 12 hours ago

Brilliant Service from Leon,Jack and Barry when they fitted my new front door. They were so helpful explaining the new lock and I am delighted with my door. My neighbours have commented on how nice it looks. A big “ thank you “ to the whole team at Bowalker Windows from sales to completion I have been very impressed and would certainly recommend this company to family and friends .

Kevin Tilbury
Kevin Tilbury 16 hours ago

We have had a front door and side panel installed,Team Tim did a great job and were very professional and knowledgeable. Wouldn’t hesitate to recommend the company and this team to any one !

Liam Vincent
Liam Vincent 38 minutes ago

Simon and Brandon fitted our three windows in our garage > studio conversion and were great through the day. Arrived when they said they would, were very polite, respectful and pleasant people. Found answers to questions we didn’t realise about the installation and though we haven’t yet finished the project the windows are a very exciting and big step forward for us. Would recommend this company and this team without hesitation. Thank you!

Laksh Paul
Laksh Paul 23 hours ago
Mark
Mark 22 hours ago

Had a problem with our door which was installed 3 years ago - Bowalker - Dean - came to site within 24 hours and helped resolved- thank you ! Very pleased with professional and prompt service

Excellent service from a local independent company. Highly recommend.

Andy Clarke
Andy Clarke 3 days ago

I had replacement windows installed. Design and advice was good and cost was competitive. Installation was started in a good time to a good standard.

Abi Hosier
Abi Hosier a month ago

Bowalker have been incredibly helpful and provided me with extremely useful information about the windows and doors at a property I moved into, previously supplied by them. Great customer service, really recommend

steph park
steph park a month ago

Bowalker replaced all of our windows and patio doors in November. They are very efficient and got the job done in the pouring rain but did it quick and professionally. We had a couple of teething issues with the doors after completion and they did not hesitate to come out and rectify the issue. Excellent customer service and a friendly team. Would highly recommend

Nic Downer
Nic Downer Edited 3 months ago

We had a total of 6 windows fitted at end of June 2025 (2 bathroom(frosted), 1 hallway,1 dining room and two big bay windows complete with 2 window boards). Took 5 days in total as bay windows were load bearing ,the window boards were not in warehouse so took extra time to arrive and fit , the silicone/mastic finish wasn’t great and they cut one end of a window board wrong , but after a telephone call a new team of fitters came out and rectified the mistakes of original fitters that we had noticed , a window pane had got scratched in delivery so they replaced that as well. This was a big job that entailed some mistakes but over time was rectified by bowalker windows by sending out another team of fitters to fix some minor mistakes of original fitters . We went on a recommendation from a work colleague who had used Bowalker windows in the past as were very good. Maybe just improve your fitters mastic silicone skills a bit more but is is an old house of 110 years and nothing is level in this house

Financing Options Available

Brands that We Work With

Our Serving Areas

Bowalker Windows provides supply and installation of windows, doors, rooflights, and roofline systems across Sussex and surrounding areas. Our in-house team delivers consistent service, fixed pricing, and fully compliant installations throughout all listed locations, ensuring reliable coverage for both residential upgrades and larger property projects.

Get In Touch

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Visit Our Local Showroom

Visit our showroom to view product ranges, compare materials, and discuss your project requirements with our team before proceeding with your installation.

Meet Our Team

Our team consists of experienced installers, surveyors, and project coordinators who manage every stage of your installation. From initial consultation to final sign-off, each project is handled by in-house professionals to ensure accuracy, clear communication, and consistent workmanship.

Zack – Team member at Bowalker Windows Ltd providing expert installation services

Zack Newman

Director

Anthony Bowyer, Senior Surveyor at Bowalker Windows Ltd

Anthony Bowyer

Senior Surveyor

Dean Lloyd, Operations Manager at Bowalker Windows Ltd

Dean Lloyd

Operations Manager

Jack Harsford – Window and door installer for Bowalker Windows Ltd

Angela Georgant

Financial Controller

Lloyd Walker – Director of Bowalker Windows Ltd in Sussex

Jack Harsford

Installer

Leon Prichard – Skilled windows and doors specialist at Bowalker

Leon Prichard

Installer

Tim Cooper – Experienced installer at Bowalker Windows Ltd in Sussex

Tim Cooper

Installer

Dean Lloyd – Operations Manager at Bowalker Windows Ltd overseeing project delivery

Lloyd Walker

Installer

Tim Fraser, Project Manager at Bowalker Windows Ltd Sussex

Tim Fraser

Installer

Brandon Bowyer – Professional window and door installer at Bowalker Windows Ltd

Brandon Bowyer

Installer

Ready to Start Your Project Across Sussex?

Enhance the comfort, style, and energy efficiency of your home with our premium windows and doors, contact us today.

Resources

About Us

Frequently Asked Questions

Window installation costs usually range from £300 to £550 per window, depending on the type, size, material, and complexity of the project. Installed windows generally start from around £450 plus VAT and may reach £15,000 plus VAT for a complex timber bay window.

The final price depends on factors such as the choice of uPVC, timber, or aluminium, double or triple glazing, decorative details, bespoke features, and installation requirements.

We aim to keep our prices competitive without compromising on quality. Our showroom is based on an industrial estate, and we do not operate from high street locations, which helps us manage costs. We do not use subcontracted labour, and we carefully select our suppliers because our installed products come with a 10-year guarantee.

Window installation usually takes between 0.5 and 2 hours per window, depending on the type, size, material, glazing choice, and complexity of the project. Factors such as uPVC, timber, or aluminium frames, double or triple glazing, and any bespoke features may influence the total installation time.

Typically, we aim to install 2 to 3 windows per day with a team of 2 installers, depending on the size, shape, and window type. Simple casement windows are usually quicker to install than vertical sliders or more complex designs.

We aim to complete every installation with the minimum possible disruption. Our team uses dust sheets and vacuums the work area to help keep mess to a minimum.

We offer a wide range of colour options for windows to suit any home style, including classic whites, neutral greys, bold shades, timber-effect finishes, and metallic tones. These options are available across uPVC, timber, and aluminium windows, allowing you to match or complement your property’s exterior and interior aesthetics.

Our installed windows are covered by our standard Silver Guarantee, which includes 10-year cover on the window or door frame for cracking, warping, discolouration, manufacturing faults, and seal failure. It includes 5-year cover on glazed sealed units for condensation between the glass, along with 1-year cover on hardware and fitting for items such as locks, handles, hinges, letterboxes, catflaps, draughts, insecure fixing, misalignment, and glass movement. Full details, exclusions, and optional Gold or Platinum upgrades are explained on our dedicated Guarantees page, so homeowners know exactly what is covered before and after installation.

 

Our installations are completed by our own team, not subcontracted labour, and are supported by FENSA certification where required. Installed products are protected through the relevant guarantee package, while supply-only orders carry separate product cover and do not include the same installation guarantee.

No, you do not need to be home for the installation as long as we have access to the property and your preferences are communicated in advance. Our fully in-house team of certified installers will carry out the work professionally, ensuring security, careful handling, and completion according to your specifications.

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