Skylights & Roof Lights Hammersmith — Double Glazed Rooflights

If you’re tired of soaring heating bills due to draughty windows, it’s time to consider double glazed skylights and roof lights.

Our service provides expertly fitted solutions by FENSA-registered installers, along with a free home survey and a 10-year guarantee for your peace of mind.

We offer A-rated glass with a 28mm sealed unit and low-E coating for improved thermal performance, ensuring your home remains cosy.

Whether you prefer low-maintenance uPVC or sleek aluminium for larger spans, we have made-to-measure options to suit your needs.

We also prioritise proper sealing and secure fixing to prevent draughts and leaks.

Discover how our high-quality installations can enhance your home in Hammersmith.

Takeaways

Key Takeaways

• Improved thermal efficiency reduces energy bills by minimising heat loss in Hammersmith homes.
• A-rated low-E glass enhances insulation and offers significant weather resistance.
• FENSA-registered installers guarantee compliant installation and effective weatherproofing for peace of mind.
• uPVC options require minimal maintenance, while aluminium provides durability and larger spans for expansive designs.
• Custom rooflights come with various opening options to suit individual ventilation needs and preferences.

What Sets Quality Skylights & Roof Lights Apart

Quality Skylights and Roof Lights

Quality skylights and roof lights differentiate themselves through glazing performance, frame construction, and installation details. These factors have a direct impact on thermal efficiency, weather resistance, and durability over time.

You’ll see the difference in:

• Glazing: A-rated glass with a 28mm sealed unit and low-E coating optimises light transmission while controlling heat from the sun.
• Frame Construction: Made-to-measure frames with Q-LON gaskets ensure airtightness and condensation resistance.
• Installation: Proper alignment, continuous flashing, and sealed junctions are crucial for withstanding wind-driven rain and temperature changes.

Precision-engineered seals and strong edge support minimise heat loss and moisture ingress. Good design ensures that the unit functions as a cohesive system rather than separate parts. Each component is engineered to work together, providing reliable, low-maintenance roof daylighting.

For added peace of mind, every installation comes with a FENSA certificate number upon completion, confirming compliance with UK building regulations. Our team in the UK has over 20 years of experience, ensuring your skylight or roof light is fitted to the highest standard.

Materials We Offer for Skylights & Roof Lights in Hammersmith

Choosing skylights and roof lights in Hammersmith means getting the material specification right. This is crucial for structural strength, insulation, light transmission, and weather resistance. You'll typically be looking at toughened glass, laminated glass, powder-coated aluminium, and thermally broken framing systems. Each option impacts your design, spanning capabilities, thermal performance, and maintenance access.

Your installation must fit the substrate, roof pitch, and load requirements for a secure, long-lasting result. Key features include:

• A-rated glazing for energy efficiency
• Laminated panes for added safety
• Toughened glass for impact resistance
• Powder-coated aluminium frames for durability
• Thermally efficient assemblies to minimise heat loss

Every installation includes a 28mm sealed unit, argon-filled with a low-E coating. Expect multi-point locking for security and internally beaded designs for a clean finish. Plus, you'll receive a FENSA certificate number upon completion to ensure everything is up to standard.

uPVC

uPVC is a reliable choice for skylights and roof lights, especially when thermal performance, low maintenance, and cost are priorities. With an A-rated glass option and a 28mm sealed unit, you’ll benefit from a thermally efficient frame that reduces heat loss and maintains stable internal temperatures.

This material is corrosion-resistant, making it ideal for damp urban environments. You won’t need to repaint or seal it frequently, which saves time and expense. Key benefits of uPVC include:

• Good weather resistance
• Consistent insulation values
• Easy fabrication for standard rooflight sizes

Maintenance is straightforward: periodic cleaning with mild detergent, along with checks of seals, drainage paths, and fixings. If you're after a dependable, low-intervention solution for domestic or light commercial projects in your area, uPVC strikes a solid balance of performance, durability, and value. Plus, with a FENSA certificate number upon completion, you can rest easy knowing you’re meeting building regulations.

Aluminium

Aluminium provides a strong, sleek solution for skylights and roof lights, offering slim sightlines alongside excellent structural integrity. With low-profile frames, you can maximise glass area, allowing more daylight to penetrate your space. The rigidity of aluminium is ideal for larger spans, ensuring your installation remains true and avoids warping over time.

Key benefits of aluminium include:

• Durable, corrosion-resistant finish
• Large glazed panels for maximum light
• Crisp internal lines for a clean look
• Multiple styles to suit modern or traditional roofing

Our installations come with A-rated glass in 28mm sealed units, argon-filled with a low-E coating, ensuring energy efficiency. We use multi-point locking systems and internally beaded designs for added security. All installations are completed with a FENSA certificate number for peace of mind. This is particularly beneficial for projects in Hammersmith, where conditions can be demanding.

Timber & Composite

Timber and composite skylights and roof lights provide a warm aesthetic while ensuring strong thermal performance and reliable structural integrity. Timber is durable and can be engineered for stability, offering a natural frame that lasts with proper treatment. Composite materials require less maintenance, offer improved moisture resistance, and maintain consistent dimensions in the often damp conditions of Hammersmith.

Material Advantages:

You can choose either option for double-glazed roof lights where comfort, structural integrity, and energy control are essential. Both materials support efficient installation, featuring A-rated glass, 28mm sealed units, and argon-filled chambers for enhanced insulation. Our units also include low-E coatings and multi-point locking systems for added security.

For added peace of mind, we internally bead the frames and use Q-LON gaskets to minimise draughts. We provide a FENSA certificate number upon completion to confirm compliance with building regulations. With either timber or composite, you’re set for dependable performance that maintains the right atmosphere in your home.

Style Options for Skylights & Roof Lights

Beyond the choice of materials, the style of your skylight or roof light directly impacts daylight entry, roof integration, and overall performance. Your options typically include flat glass, dome, lantern, and roof window formats, each providing unique design features and aesthetic benefits.

• Flat rooflight: Ideal for discreet integration, sits low on the roof.
• Lantern style: Creates a striking architectural feature with a framed appearance.
• Roof window: Offers direct views of the sky, great for ventilation.
• Dome unit: Perfect for compact installations where space is limited.
• Made-to-measure shapes: Suitable for irregular roof plans.

Select a low-profile unit for minimal visual impact or a raised design for more emphasis. Make sure to choose an opening method that meets your access and ventilation needs. All installations use A-rated glass, 28mm sealed units filled with argon, and include low-E coating for energy efficiency. Each unit is fitted with multi-point locking systems and internally beaded for security, ensuring you receive a FENSA certificate upon completion.

Energy Performance & A-Rated Glass

A-rated glass is essential for the thermal performance of modern skylights and roof lights. It helps minimise heat loss while allowing plenty of natural daylight in. With low-emissivity coatings and insulated cavities, you’ll see improved energy efficiency and limited conductive transfer. Pairing the glazing unit with thermally broken frames and airtight seals adds another layer of thermal insulation.

If safety or acoustic control is a concern, we recommend laminated inner panes. The main focus remains on achieving balanced solar gain, glare control, and thermal stability throughout the year.

All installations come with multi-point locking for security, internally beaded frames for a clean finish, and a Q-LON gasket to prevent draughts. You'll also receive a FENSA certificate number upon completion to ensure everything's up to standard. If you're in the UK and looking to upgrade your glazing, we can help you achieve a more energy-efficient home.

Hammersmith Rooflight Costs

Rooflight Costs

Rooflight costs in Hammersmith depend on several factors, including size, glazing type, frame material, and the complexity of installation. Larger spans, custom flashing, and difficult roof access can drive prices up. Installation costs should include structural changes, weatherproofing, and internal finishing.

Key considerations include:

• Smaller fixed units generally have a lower upfront cost.
• A-rated double glazing with a 28mm sealed unit enhances thermal insulation and soundproofing.
• Aluminium frames provide a good balance of cost and durability.
• Scaffolding may add to labour charges if roof access is tricky.
• Regular cleaning is essential for long-term maintenance.

Always compare specifications rather than just prices. Cheaper quotes can miss vital components, which can lead to issues down the line and affect overall performance. Expect a FENSA certificate number upon completion for peace of mind.

Why Choose a FENSA-Registered Installer in Hammersmith

After comparing rooflight prices and specifications, it’s crucial to consider who will carry out the installation. A FENSA-registered installer ensures compliance with current glazing regulations, minimising the risk of non-conforming work and future costs. You’ll receive documented certification upon completion, which is beneficial for resale or insurance purposes.

In Hammersmith, where roof types and access can be challenging, precise detailing and dependable workmanship are essential. A registered installer is backed by recognised training and audit standards, reducing the likelihood of issues such as poor sealing, incorrect flashing, or thermal performance problems.

Key advantages of using a FENSA-registered installer include:

• A-rated glass for energy efficiency
• 28mm sealed units filled with argon
• Low-E coating to improve insulation
• Multi-point locking systems for enhanced security
• Internally beaded frames for aesthetics and security
• Q-LON gaskets for effective weatherproofing

Choosing a FENSA-registered installer provides better quality control, clear accountability, and a more predictable outcome for your double-glazed rooflight project.

Our Skylights & Roof Lights Installation Process

Our installation process for skylights and roof lights is straightforward and efficient. From the initial survey to the final sign-off, we focus on precision and compliance, ensuring minimal disruption to your home. Each stage is planned to protect the structure and internal finishes while enhancing the aesthetics and benefits of your skylight.

• Careful setting-out and opening preparation
• Structural reinforcement where needed
• Frame positioning and secure fixing
• Glazing installation with A-rated glass and certified seals
• Final weather test and clean-down

Expect tidy workmanship and clear communication throughout the process. We fit every component to manufacturer tolerances, helping maintain thermal performance and airtightness. Our installations use 28mm sealed units with argon-filled, low-E coatings and multi-point locking systems. You’ll receive a FENSA certificate on completion, ensuring compliance and peace of mind. The result is a refined installation that integrates well with your roofline and performs reliably over time.

Survey

A thorough survey is essential for any skylight or roof light installation. You need precise measurements of the roof opening, pitch, structural timbers, and internal ceiling line to ensure a proper fit and performance. The survey should also assess shading, orientation, drainage paths, and any obstructions that could impact access or waterproofing.

Take note of existing roof coverings, insulation depth, and potential condensation risks, as these factors affect overall performance and detailing. Key installation considerations include confirming load capacity and choosing compatible flashing systems.

Maintenance advice is crucial at this stage: specify access for cleaning, inspect seal locations, and plan for future servicing. A precise survey cuts down on installation errors, enhances weather tightness, and ensures long-term thermal efficiency. Always aim for A-rated glass in your units, ideally 28mm sealed with argon filling and low-E coating, coupled with multi-point locking for security. Make sure it’s internally beaded and features a Q-LON gasket for effective sealing. Your installer should provide a FENSA certificate upon completion for peace of mind.

Manufacture

Manufacture

All rooflights are made-to-measure to fit the specific opening, roof build-up, and performance targets established during the survey. This ensures your unit is ready for a precise installation. Our controlled manufacturing process guarantees tight tolerances, maintaining consistent thermal, acoustic, and weathering specifications.

Key features include:

• CNC-cut frames for accurate geometry
• Factory-applied seals to minimise air leakage
• 28mm double-glazed units, argon-filled with low-E coating
• Corrosion-resistant finishes for extended service life
• Quality checks on dimensions, seals, and glass integrity before dispatch

With this approach, you receive a rooflight engineered for your project, eliminating the need for on-site adjustments. All work complies with FENSA standards, and you’ll receive a certificate upon completion.

Fit

Once the rooflight is manufactured to your specifications, fitting on site requires minimal adjustments. First, verify the opening dimensions, structural support, and membrane continuity before positioning the unit. Use approved packers to ensure everything is level, then secure the frame following the manufacturer’s method statement.

Key steps include:

• Check perimeter compression and fixing torque.
• Confirm alignment with adjacent roof finishes.
• Apply compatible sealants only where specified.
• Ensure drainage paths remain unobstructed.

Complete a final visual inspection to ensure the glazing sits square, the upstand is properly supported, and all fixings are correctly seated. With over 20 years in the trade, I recommend using A-rated glass with a 28mm sealed unit, argon-filled and low-E coated for optimal performance. Remember to ask for your FENSA certificate upon completion for peace of mind.

Aftercare

Aftercare for Your Rooflight

After installing your rooflight, regular inspections are crucial. Look for debris, check the sealant for wear, and watch for any signs of water ingress. Make it a habit to inspect the frames, gaskets, and drainage paths, particularly after heavy rain or strong winds.

To maintain the glazing's performance, clean it with a soft cloth, neutral detergent, and lukewarm water. Avoid anything abrasive, solvents, or high-pressure washing.

• Remove leaves and grit from the roof area around the light.
• Wipe away any internal condensation from the frame edge.
• Ensure vents and trickle channels are clear.
• Inspect fixings for any movement or corrosion.
• Document any defects and arrange prompt repairs.

Routine aftercare helps preserve thermal efficiency, prevents staining, and maintains a tight weather seal. This attention to detail ensures your rooflight continues to perform effectively for years to come.

Guarantees, Insurance & Finance

It's essential to confirm the protection that comes with your rooflight before issues arise. Review the warranty details in writing, covering the frame, glazing, seals, and hardware. Ensure it includes labour, parts, and remedial visits.

Check for exclusions related to impact damage, poor maintenance, and unauthorised alterations, as these can void your claims. For larger projects, verify the installer’s insurance, including public and product liability, to cover any potential damage from installation defects.

If budget timing is a concern, ask about financing options that can spread costs without altering the specification. Compare the term length, interest rate, deposit, and early repayment conditions.

Keep all certificates, invoices, and maintenance records together; they will support any future claim or insurance inquiry and help avoid delays.

Frequently Asked Questions About Skylights & Roof Lights

Comparing Skylights and Roof Lights

When assessing skylights and roof lights, consider the following key aspects: glazing type, thermal performance, opening method, and installation depth. Common FAQs focus on condensation control, U-value, and compatible roof pitches. It’s also essential to discuss warranties, ventilation, and cleaning access, as these impact long-term reliability and safety.

For maintenance, adhere to these tips: inspect seals, clear debris, and check drainage channels after heavy rainfall. Benefits of roof lights include enhanced daylight distribution, reduced reliance on artificial lighting, and improved spatial perception.

• Double glazing with A-rated glass enhances insulation.
• Low-E coatings minimise heat loss.
• Opening units provide effective purge ventilation.
• Flashings must align with your roof construction.
• A professional survey can help prevent leaks.

In your quest for the right skylight or roof light, ensure you’re getting a made-to-measure solution that meets your needs.

Frequently Asked Questions

How Do Skylights Affect Room Temperature in Summer?

Skylights can raise room temperatures in summer due to increased solar gain. If the glazing isn’t low-emissivity or adequately shaded, you’ll likely feel the heat more and have higher cooling costs. Consider double-glazed units with A-rated glass and argon fill for better energy efficiency, and use external blinds or ventilable frames to manage direct sunlight effectively.

Can Roof Lights Be Installed on Flat Roofs?

You can install roof lights on flat roofs. It's important to ensure proper structural support and waterproofing, as well as good drainage and thermal performance. Opt for a double-glazed unit with a 28mm sealed unit, argon fill, and an upstand to minimise condensation, and consider a professional survey to confirm suitability before starting work.

Do Skylights Need Planning Permission in Hammersmith?

You typically don't need planning permission for skylights in Hammersmith if they meet permitted development criteria. However, if the skylight protrudes more than 150mm, exceeds the roof plane, faces a highway, or is in a conservation area, you will need permission. Always ensure compliance with building regulations and consider structural and thermal requirements.

How Much Natural Light Will a Roof Light Add?

A roof light can increase natural light by 30–50%, depending on its size and orientation. It enhances light diffusion, reducing harsh shadows and creating a brighter feel in your space. For optimal performance, it’s best to consider factors like A-rated glass and a 10-year guarantee for peace of mind.

Can Skylights Reduce Noise From Rain and Traffic?

Yes, the right skylight can significantly reduce noise from rain and traffic. Opt for double glazing with A-rated glass and a 28mm sealed unit filled with argon for better sound insulation. Ensure proper installation with FENSA certification and multi-point locking for added security and performance.