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Upgrade Your Home with Premium Aluminium Rooflight
Transform dark kitchens, living areas, and flat-roof extensions with aluminium rooflights professionally surveyed and installed by Bowalker’s skilled in-house team. Featuring ultra-slim sightlines, robust thermal-break framing, and bespoke glazing configurations, every aluminium rooflight installation project is completed under our FENSA registration (33081) and fully protected by our comprehensive 10-year insurance-backed guarantee.
- Dimensions Max size 2.5M high x 1.5M wide
- Thermally Broken As standard
- Glass Double Glazed, Triple Glazed, Toughened, Laminated, Walk-On
Certifications and Partners
Professional Aluminium Rooflight Installation Services
As a trusted rooflight installation professional operating across the UK since 2009, Bowalker delivers aluminium rooflight installation and replacement services for homeowners looking to maximise natural light in modern flat-roof extensions, kitchens, and living spaces. Our skilled in-house team conducts thorough architectural surveys and precision installations, ensuring that slim frame profiles, thermal breaks, and custom glazing units are meticulously fitted to match your property’s precise structural aperture.
Aluminium rooflight installations utilise high-grade structural metal framing, advanced thermal-break technology, and robust weather seals designed to withstand severe UK weather conditions whilst supporting expansive glass expanses. These engineering elements work together to deliver exceptional year-round thermal efficiency, reliable condensation control, and striking contemporary aesthetics without sacrificing structural strength.
Call Bowalker on 01444 810 111 to schedule a free consultation for your aluminium rooflight installation or replacement. Our experienced in-house aluminium rooflight installation team manage the entire project from initial structural assessment to final fitting, with qualifying replacement work completed under our FENSA registration (33081) and every installation backed by a 10-year insurance-backed guarantee.
Materials
uPVC
Timber
Standard Hardware
Chrome
Satin
Gold Knob
Antique Black Knob
Standard Colours
Smooth White
Cream
Painswick Grey
Chartwell Green
Anthracite Grey
Irish Oak
Dual Colour
Paint to Order
Glass
Triple Glazed
Satin
Astragal Bars
Standard Layouts
Single
Double
Triple
Types of Aluminium Rooflights We Install and Replace
Aluminium Flat Glass Rooflights
Aluminium Flat Glass Rooflights
Combining ultra-slim framing with high-performance double or triple glazing, aluminium flat glass rooflights deliver a sleek, contemporary aesthetic alongside exceptional thermal efficiency for modern flat-roof extensions. The rigid, thermally broken metal framework provides robust structural support for large glass expanses whilst actively preventing cold bridging and heat loss. Bowalker installs and replaces these flat glass systems using precision engineering, high-grade perimeter seals, and durable powder-coated finishes.
Learn More →Aluminium Dome Rooflights
Aluminium Dome Rooflights
Featuring robust aluminium upstands and framing curbs, aluminium dome rooflights offer outstanding structural strength, superior weather resistance, and long-term durability for flat-roof applications. The rigid metal curb creates a secure, weatherproof foundation for high-impact polycarbonate or acrylic domes whilst incorporating advanced thermal breaks to minimise heat transfer. Our in-house aluminium rooflight team installs and replaces aluminium dome systems with custom-sized upstands, secure glazing retention rings, and weather-tight perimeter seals tailored precisely to your property.
Learn More →Aluminium Pyramid Rooflights
Aluminium Pyramid Rooflights
Flooding rooms with daylight from multiple overhead angles, this striking four-sided apex design maximises internal headroom whilst utilising the exceptional structural strength of aluminium framing. Natural water shedding is reinforced by the angled layout, which simultaneously channels warm air and maximises light distribution. Precision-engineered hip profiles, heavy-duty thermal frames, and robust weather seals are professionally installed by our dedicated in-house team for every pyramid rooflight installation or replacement.
Learn More →Aluminium Roof Lanterns
Aluminium Roof Lanterns
Traditional and modern kitchen extensions alike gain a dramatic, light-filled focal point through these impressive ridge-style glazed structures supported by strong aluminium rafters. Internal volume, light diffusion, and cold-weather thermal retention are all maximised by the pitched glass units and slim metal profiles. Bowalker installs and replaces these roof lanterns using structural aluminium ridges, energy-efficient glazing assemblies, and weather-tight crestings, managed entirely by our in-house team with zero subcontractors.
Learn More →Aluminium Barrel Vault Rooflights
Aluminium Barrel Vault Rooflights
Longer corridors, extensions, and expansive interior spaces benefit significantly from the continuous curved design of aluminium barrel vault rooflights, which spread natural daylight evenly overhead. Their structural arch relies on robust aluminium profiles to support curved glazing across wide spans whilst maintaining a striking architectural form. Bowalker installs and replaces these barrel vault systems with compatible glazing, custom radius frames, secure upstands, perimeter seals, and weather-resistant roof connections.
Learn More →Aluminium Multi-Pane Rooflights
Aluminium Multi-Pane Rooflights
Larger glazed roof areas can be divided safely into several supported sections using an aluminium multi-pane rooflight system. High-strength structural aluminium profiles form the grid between individual glass units, helping distribute heavy glazing loads whilst maintaining relatively slim sightlines across the complete opening. Our in-house team installs and replaces aluminium multi-pane rooflights with suitable insulated glazing, thermally broken framing where specified, secure perimeter seals, and robust structural support matched precisely to your roof aperture.
Learn More →Double Glazed Aluminium Rooflights
Double Glazed Aluminium Rooflights
Featuring two advanced glass panes separated by a sealed insulating cavity, double-glazed aluminium rooflights provide an exceptional balance of thermal efficiency, durability, and cost-effectiveness for modern home extensions. The robust aluminium framing provides slim sightlines whilst securely housing the insulated glass units, preventing heat loss and managing solar gain effectively. Bowalker installs and replaces these double-glazed systems using high-grade thermal spacers and weather-tight seals.
Learn More →Triple Glazed Aluminium Rooflights
Triple Glazed Aluminium Rooflights
Engineered for ultimate thermal performance, triple-glazed aluminium rooflights incorporate three advanced glass panes divided by dual insulating cavities and warm-edge spacer bars. This extra layer of glass and expanded insulation drastically lowers U-values, making them the ideal choice for properties prioritising peak energy efficiency and minimal heat loss. Our in-house team installs and replaces these high-performance units using sturdy, thermally broken aluminium profiles that safely support the added glass weight without sacrificing sleek sightlines.
Learn More →Toughened Glass Aluminium Rooflights
Toughened Glass Aluminium Rooflights
Designed to deliver superior impact resistance and enhanced safety against falling debris, severe weather, and accidental knocks, toughened glass aluminium rooflights undergo a specialised thermal tempering process. This treatment makes the glass up to five times stronger than standard annealed glass, safely crumbling into small, blunt fragments if fractured. Bowalker professionally installs these high-strength safety panes into durable aluminium frames, providing robust overhead protection for residential extensions and commercial spaces alike.
Learn More →Laminated Glass Aluminium Rooflights
Laminated Glass Aluminium Rooflights
Combining maximum security with enhanced acoustic dampening, laminated glass aluminium rooflights feature multiple glass panes bonded together with a tough interlayer (such as PVB). If subjected to severe impact, the interlayer holds the glass shards firmly in place, preventing fallout whilst providing effective protection against forced entry and outside noise. Our dedicated in-house team installs and replaces these secure glazed systems using precision-engineered aluminium framing to ensure long-lasting weather resistance and structural reliability.
Learn More →Walk-On Aluminium Rooflights
Walk-On Aluminium Rooflights
Engineered to withstand foot traffic, walk-on aluminium rooflights transform unused flat roofs, terrace areas, and courtyards into stunning structural features that flood basement rooms or lower-level living spaces with natural light. Built using heavy-duty, multi-layered structural glass assemblies set into robust, flush aluminium frames, these units offer exceptional load-bearing capacity and anti-slip surface treatments. Bowalker professionally surveys and installs walk-on rooflights with secure perimeter seals and weather-tight detailing, backed by our comprehensive 10-year insurance-backed guarantee.
Learn More →Fixed Aluminium Rooflights
Fixed Aluminium Rooflights
Delivering ultimate weather tightness, simplified structural integration, and sleek, flush sightlines, non-opening architectural units make fixed aluminium rooflights an exceptional choice for modern extensions and flat-roof spaces where the main objectives are maximising overhead natural light and achieving optimal thermal insulation. Because they lack mechanical moving parts, these fixed configurations are installed and replaced by Bowalker using thermally broken aluminium frames, high-performance glazing, and precision perimeter seals.
Learn More →Opening Aluminium Rooflights
Opening Aluminium Rooflights
Rooms that need both overhead daylight and additional airflow can utilise an opening aluminium rooflight equipped with a compatible manual winder or automated electric actuator system. Because these operable rooflights require smooth daily movement, the hinges, lifting mechanisms, frame profiles, and supporting structure are meticulously engineered to suit your ventilation requirements. Our in-house team installs and replaces opening systems with appropriate weather-resistant seals, robust aluminium framing, and reliable operating hardware selected directly for your living space.
Learn More →Sliding Aluminium Rooflights
Sliding Aluminium Rooflights
For projects requiring a larger open roof area, a sliding aluminium rooflight moves a heavy glazed panel smoothly along a dedicated track system rather than hinging outward. The structural demands of a sliding mechanism require high-grade aluminium tracks, precision carriages, and reinforced frames to ensure effortless, reliable operation. Bowalker professionally installs and replaces sliding aluminium rooflights featuring secure multi-point locking components, insulated glazing, and weather-tight perimeter seals, managed entirely by our dedicated in-house team without subcontractors.
Learn More →Why Homeowners Choose Bowalker for Aluminium Rooflight Installation
10-Year Insurance-Backed Guarantee
FENSA Registered for Qualifying Replacement Rooflight Work
Hassle-Free, Full-Service Experience
In-House Installers With No Subcontractors
Fixed Pricing With No Surprises
Aluminium Rooflight Project Gallery
What Are the Benefits of Installing Aluminium Rooflights?
Aluminium rooflights combine strong, relatively slim framing with flexible glazing options to bring natural daylight into homes whilst supporting larger and more complex roof openings. Their performance depends on factors such as profile design, thermal breaks, glazing specification, frame finish, roof structure, weather sealing, and installation quality.
8 benefits of installing aluminium rooflights include:
Brings In More Natural Light With Slimmer Frames
The high structural strength of aluminium allows for significantly slimmer frame profiles than traditional materials, reducing visible sightlines and maximising the surface area dedicated to natural daylight.
Supports Larger Glass Panels and Wider Roof Openings
Robust aluminium framing provides exceptional load-bearing capacity, making it possible to span expansive roof openings and install large modular or multi-pane glass configurations safely.
Reduces Heat Loss With a Thermally Broken Frame
Thermally broken aluminium systems incorporate an internal insulating barrier that interrupts the conductive metal pathway, significantly limiting thermal transfer and keeping your home energy efficient.
Helps Reduce Condensation Around the Frame
By preventing extreme cold bridging from the outside air, thermally broken frames maintain a warmer interior surface temperature, which helps minimise moisture and condensation buildup around the glazing perimeter.
Provides Long-Term Weather and Corrosion Resistance
Aluminium is naturally resistant to rusting, warping, and weathering, ensuring that the structural framework maintains its integrity and appearance even when exposed to severe UK weather conditions.
Requires Less Frame Maintenance
Durable powder-coated finishes protect the metal surface from fading, peeling, and environmental degradation, meaning the rooflight requires little more than occasional cleaning to stay in pristine condition.
Offers Flexible Colours and Architectural Finishes
Aluminium rooflight frames can be finished in a vast selection of RAL colours and specialised architectural textures, allowing homeowners to match or contrast their existing window and door joinery perfectly.
Creates a Slim, Low-Profile Contemporary Finish
The combination of rigid metal framing and flush, clean lines delivers a sleek, modern aesthetic that complements contemporary flat-roof extensions and minimalist architectural designs.
How to Get Started With Aluminium Rooflight Installation at Bowalker?
Getting started with aluminium rooflight installation or replacement at Bowalker begins with a free consultation and property survey. Our in-house team assesses the roof opening, structural requirements, aluminium frame specification, glazing options, and thermal performance needs before recommending a suitable rooflight system. We then provide a no-obligation quote and arrange fitting with our in-house rooflight installers.
- Book Your Free Consultation
- Receive Your No-obligation Quote
- Proceed To Installation
Get In Touch
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Areas we Serve
Bowalker delivers professional aluminium rooflight installation and replacement services throughout Sussex, Surrey, and surrounding regions. Our dedicated in-house team oversees every stage from initial survey and specification to expert fitting and final inspection, providing custom-tailored rooflight solutions for homeowners across all our local service areas.
What Our Happy Customers Say
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 !
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!
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.
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.
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
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
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
As a property developer operating across Brighton and Hove, I rely on trusted trades who consistently deliver — and Bowalker Windows Ltd, led by Zack Newman, is one of those partners. We specify their windows across all our developments because their products meet the high standards our clients expect, installations are completed on schedule, and site coordination with our contractors is seamless. Zack is responsive, pragmatic, and straightforward about lead times and costs, which makes planning and handovers far easier. Their workmanship is excellent, energy-performance claims are reliable, and they stand behind their warranty. Competitive pricing, professional teams, and reliable aftercare mean we’ll continue to use Bowalker Windows on future projects. Highly recommended for any developer or home owners in the Brighton & Hove area.
Meet Our Team
Bowalker provides professional aluminium rooflight installation services across Sussex, Surrey and London, delivering high-quality, premium rooflights with precision and care. Our team ensures consistent workmanship, reliable installation and continuous support for homeowners throughout these regions.
Zack Newman
Director
Anthony Bowyer
Senior Surveyor
Dean Lloyd
Operations Manager
Angela Georgant
Financial Controller
Jack Harsford
Installer
Leon Prichard
Installer
Tim Cooper
Installer
Lloyd Walker
Installer
Tim Fraser
Installer
Brandon Bowyer
Installer
Zack Newman
Director
Anthony Bowyer
Senior Surveyor
Dean Lloyd
Operations Manager
Angela Georgant
Financial Controller
Jack Harsford
Installer
Leon Prichard
Installer
Tim Cooper
Installer
Lloyd Walker
Installer
Tim Fraser
Installer
Brandon Bowyer
Installer
See Our Work In Action
- Doors
- Rooflight
- Doors
- Windows
Ready To Get Started With Bowalker Aluminium Rooflight?
Bring more daylight into your home with an aluminium rooflight that combines slim sightlines, strong framing, and a clean contemporary finish. Bowalker’s in-house team helps you choose suitable glazing, frame dimensions, finishes, and fixed, opening, or sliding configurations based on your roof structure and project requirements.
Call 01444 810 111 to arrange your free aluminium rooflight consultation and receive a no-obligation quote. Our in-house team manages everything from roof assessment and measurements to specification, fitting, and final checks, with careful attention to secure installation, thermal performance, and weather-resistant sealing.
Enhance the light, style, and durability of your home with our premium aluminium rooflights, contact us today.
Frequently Asked Questions
Do Aluminium Rooflight Frames Cause Condensation?
Yes, aluminium rooflight frames can cause condensation if they lack proper thermal breaks, allowing cold outdoor air to bridge directly to the interior surface. However, modern high-performance aluminium rooflights incorporate advanced thermal barriers and warm-edge technology that keep internal metal temperatures elevated, preventing moisture buildup around the glass perimeter.
How Slim Can Aluminium Rooflight Frames Be?
Aluminium rooflights can have structural sightlines as slim as 5 mm to 45 mm, depending on the selected rooflight system and how the sightline is measured. Actual profile widths depend on factors such as rooflight dimensions, glazing weight, structural loads, opening mechanism, and manufacturer specifications.
Are Aluminium Rooflights Suitable for Large and Multi-Pane Roof Openings?
Yes, aluminium rooflights are suitable for large and multi-pane roof openings because aluminium provides high structural strength relative to its weight and can form relatively slim supporting profiles. The allowable glass size and overall span still depend on the frame system, glazing weight, wind loads, supporting roof structure, and project-specific engineering requirements.
How Do Powder-Coated Finishes Protect Aluminium Rooflight Frames?
Powder-coated finishes protect aluminium rooflight frames by fusing a dry polymer powder electrostatically onto the bare metal before baking it under high heat. This creates a thick, seamless protective barrier that shields the metal from moisture, UV radiation, scratching, and general atmospheric corrosion.
What Colours and RAL Finishes Are Available for Aluminium Rooflights?
Aluminium rooflights are widely available in standard factory finishes, over 200 custom RAL classic colours, and dual-colour options to match both interior and exterior aesthetics. Homeowners can select from sleek matt, gloss, or textured architectural finishes to seamlessly complement their property’s existing windows and doors.
Where Are Aluminium Rooflights Best Suited in a Home?
Aluminium rooflights are best suited for modern flat-roof extensions, open-plan kitchens, dining areas, and commercial spaces where maximum natural light is desired. Their slim sightlines and superior weather resistance also make them an ideal choice for bathrooms, hallways, and living spaces positioned beneath low-pitch roofs.
Can Aluminium Rooflights Be Made to Measure for Bespoke Roof Openings?
Yes, aluminium rooflights can be made to measure for bespoke roof openings to fit unique architectural dimensions and complex structural layouts. Custom sizing ensures a precise, weather-tight fit that integrates seamlessly with your specific roofing substrate and insulation layers.
Can Aluminium Rooflights Be Installed on Both Flat and Pitched Roofs?
Yes, aluminium rooflights can be installed on both flat and pitched roofs when paired with the correct upstands, curbs, and flashing kits. Proper installation ensures that rainwater drains away efficiently whilst maintaining a secure, watertight seal regardless of the roof’s slope.
What Upstand and Drainage Requirements Apply to Aluminium Rooflights?
Aluminium rooflights require a minimum upstand height of 150 mm above the finished roof level to prevent water ingress and meet standard weatherproofing guidelines. Additionally, the upstand must be structurally sound, insulated, and properly integrated with the roof’s waterproofing membrane to ensure effective long-term drainage.
Can an Existing Rooflight Be Replaced With an Aluminium Rooflight?
Yes, an existing rooflight can be replaced with an aluminium rooflight depending on the underlying structural support capacity and aperture dimensions. A professional site survey is recommended to evaluate the existing curb condition and ensure the new, highly durable aluminium system fits safely into place.
Do Aluminium Rooflights Need Planning Permission or Qualify as Permitted Development?
Aluminium rooflights qualify as Permitted Development (PD) and do not require full planning permission in some UK residential projects when the proposed work meets the applicable conditions and the property retains the relevant development rights. Requirements vary across the UK, and permission may still be needed because of factors such as rooflight projection, property type, location, listed status, conservation controls, or previous restrictions on permitted development rights.
Do Building Regulations Apply to Aluminium Rooflight Installation?
Yes, UK Building Regulations apply to the installation of aluminium rooflights, regardless of whether the project requires planning permission. New installations must comply with strict thermal efficiency standards (Approved Document L) and structural safety requirements to ensure optimal energy performance.
Are Aluminium Rooflights Suitable for Conservation Areas and Listed Buildings?
Yes, aluminium rooflights are suitable for conservation areas and listed buildings only if local planning authorities approve their specific profile design, finish, and low-profile aesthetic. Special slimline heritage-style aluminium frames are often required to match historical architectural character and satisfy local planning constraints.
Can a Replacement Aluminium Rooflight Be FENSA Certified?
Yes, a replacement aluminium rooflight can be FENSA certified if it is installed by a registered professional like Bowalker (Reg: 33081). This official certification confirms that your replacement glazing complies with all current building regulations without needing a separate local authority inspection.