Professional Velux Window Installation

Professional Velux Window Installation

Get in Touch!

Header form

If your enquiry is a repair, please attach an image

5-Star Google Reviews

Fully Insured

Years of Roofing Experience

Free Quotes

Transform Your Home with More Natural Light- Call 020 8776 1693 for a Free, No-Obligation Quote 

Natural light has the power to completely change the atmosphere of a room. Whether you’re converting a loft, creating a home office or modernising an existing living space, a professionally installed Velux roof window can make your home feel brighter, more spacious and better ventilated.

At McColloch Roofing, we install genuine Velux roof windows that combine innovative design with outstanding performance. From helping you choose the right window to completing a precise, weatherproof installation, we make the entire process straightforward and stress-free.

If your installation forms part of a wider home improvement project, we can also advise on roof repairs or a new roof, ensuring every aspect of your roof performs as it should.

Types of Roof Repairs We Handle

Every roof repair is different, which is why we begin by identifying the underlying cause before recommending the most appropriate solution. Whether your roof has been damaged by severe weather, ageing materials or general wear and tear, we carry out high-quality repairs designed to restore its weatherproof performance and extend its lifespan. We offer high-quality pitched roof repairs and maintenance tailored to your needs Our experienced team works on tiled, slate and flat roofs across Bromley and South East London, completing repairs safely and efficiently with minimal disruption to your home.

McColloch-Roofing-Commercial-5

Tile & Slate Repairs

Broken, slipped or cracked tiles and slates are often caused by storm damage, ageing materials or general wear. Our roof tile repair service identifies the cause before replacing damaged sections with matching materials, restoring your roof’s weatherproof protection and appearance.

Flat Roof Repairs

Flat roofs can develop leaks through damaged felt, ageing membranes or standing water. Our flat roof repair Bromley service locates the source of the problem and carries out targeted repairs to restore a watertight finish and extend the roof’s lifespan.

Ridge Tile Re-Bedding & Repointing

Loose ridge tiles are usually caused by deteriorating mortar and prolonged weather exposure. We carefully re-bed or re-point ridge tiles using durable materials, restoring stability and protecting your roof from water ingress.

Lead Flashing Repairs

Lead flashing can crack, lift or deteriorate over time, allowing water to enter vulnerable roof junctions. Our lead flashing repair service repairs or replaces damaged flashing to create a secure, weatherproof seal around chimneys, valleys and abutments.

Chimney Stack Repairs

Cracked mortar, damaged brickwork and failing flashing can all lead to chimney leaks and structural issues. Our chimney stack repair service includes re-pointing, flashing repairs and masonry work to restore stability and prevent further damage.

Storm Damage Repairs

High winds and heavy rain can cause slipped tiles, damaged flashing and sudden roof leaks. Our storm damage roof repair service provides a prompt inspection, emergency make-safe work where required and permanent repairs, with insurance claim support available where applicable.

Need a Roof Repair?

Don’t wait for a minor roofing problem to become a major repair. Call us on 020 8776 1693, email us at info@mccollochroofing.com, or fill out our contact form, and we’ll recommend the most effective solution for your roof.

Arrange Your Free Velux Window Survey

Every home has different lighting, ventilation and design requirements. We’ll visit your property, discuss your ideas and recommend the most suitable Velux roof window based on your space and how you use it.

You’ll receive honest advice, a fixed quotation and expert recommendations, without any obligation.

Call 020 8776 1693, email info@mccollochroofing.com, or complete our online contact form to book your free survey.

CTA 1

If your enquiry is a repair, please attach an image

Why Choose Velux Roof Windows?

A Velux roof window does much more than bring daylight into your home. It creates a brighter, healthier living environment while making everyday spaces feel larger and more comfortable.

With a professionally installed Velux window, you can enjoy:

  • More natural daylight throughout the day
  • Better airflow and ventilation
  • Improved energy efficiency with modern glazing
  • A brighter, more open living space
  • Reduced reliance on artificial lighting
  • Increased appeal and value for your home

Whether you’re refreshing one room or transforming an entire loft, Velux roof windows provide a practical improvement that you’ll notice every day.

Find the Right Velux Window for Your Space

Every room is different, which is why Velux offers a range of roof windows to suit different layouts, roof designs and lifestyles. During your survey, we’ll explain the available options and help you choose the one that best complements your home.

Find the Right Velux Window for Your Space

Every room is different, which is why Velux offers a range of roof windows to suit different layouts, roof designs and lifestyles. During your survey, we’ll explain the available options and help you choose the one that best complements your home.

1

Centre Pivot Windows

A versatile option that’s easy to open and ideal for everyday use, particularly where furniture is positioned beneath the window.

1

2

Top-Hung Windows

Designed to maximise views and create a greater feeling of openness, making them a popular choice for loft conversions and upper-floor living spaces.

2

3

Conservation Roof Windows

Perfect for period and heritage properties, these windows combine traditional styling with modern comfort and energy efficiency.

3

4

Electric & Solar-Powered Windows

Ideal for high ceilings or hard-to-reach areas, allowing effortless control of light and ventilation at the touch of a button.

4

5

Fixed Roof Windows

A great solution where increasing natural daylight is the main priority without the need for additional ventilation.

5

Where Can Velux Windows Be Installed?

Velux roof windows are suitable for a wide variety of rooms and can often be installed into existing pitched roofs with minimal disruption.

Popular locations include:

  • Loft conversions
  • Attic bedrooms
  • Home offices
  • Kitchens
  • Bathrooms
  • Stairwells
  • Hallways
  • Pitched roof extensions

During your consultation, we’ll assess your roof, consider factors such as roof pitch and window positioning, and recommend the best location to maximise daylight while maintaining a fully weatherproof installation.

Where Can Velux Windows Be Installed?

Velux roof windows are suitable for a wide variety of rooms and can often be installed into existing pitched roofs with minimal disruption.

Popular locations include:

  • Loft conversions
  • Attic bedrooms
  • Home offices
  • Kitchens
  • Bathrooms
  • Stairwells
  • Hallways
  • Pitched roof extensions

During your consultation, we’ll assess your roof, consider factors such as roof pitch and window positioning, and recommend the best location to maximise daylight while maintaining a fully weatherproof installation.

Our Velux Window Installation Process 

A successful installation starts with careful planning. We look beyond the roof itself to understand how the room is used, where natural light will have the greatest impact and which Velux window will deliver the best result.

1

Home Consultation 

We discuss your ideas, assess the space and recommend the most suitable window style, size and glazing options.

1

2

Installation Planning 

Our team carefully plans the position of your roof window to maximise daylight while ensuring it integrates perfectly with your roof. 

2

3

Professional Installation 

Using genuine Velux flashing kits and approved installation methods, we fit your new roof window to achieve a secure, weatherproof finish and excellent thermal performance. 

3

4

Final Quality Check 

Before completing the project, we test the operation of your new window, inspect every detail and ensure you’re completely satisfied with the finished result. 

4

Replacing Existing Roof Windows 

If your current roof window is difficult to open, lets in draughts or no longer provides the insulation your home needs, replacing it with a modern Velux roof window can make an immediate difference. 

Our team can remove most existing roof windows and install a new Velux model that fits seamlessly into the existing opening. The result is improved thermal efficiency, smoother operation and a fresh, modern appearance with minimal disruption to your home. 

Whether you’re upgrading a single window or replacing multiple roof windows as part of a renovation, we’ll ensure every installation is completed with precision and care.

Why Choose McColloch Roofing?

Velux Installation Expertise

Installing a roof window isn’t simply about creating an opening in the roof. It requires careful planning, accurate fitting and attention to every detail to achieve the best result. Our experienced team ensures every Velux window is positioned and installed to maximise both performance and appearance. 

Recommendations That Suit Your Home

Every property is unique. We’ll help you compare window styles, glazing options and opening mechanisms, recommending the solution that best complements your home, lifestyle and budget.

Quality Without Compromise

From the first survey to the final inspection, we take pride in delivering workmanship that’s built to last. Every installation is completed using trusted products, approved methods and meticulous attention to detail.

Complete Home Roofing Solutions 

Planning additional work? Alongside Velux window installation, we also provide lead flashing replacement, chimney repair, roof repairs, new roofs and guttering, fascias & soffits, allowing you to complete multiple improvements through one experienced team.

Frequently Asked Questions

How long does Velux window installation take? 

A standard installation is often completed within a day. Larger projects, multiple roof windows or installations that form part of wider home improvements may take longer, and we’ll always provide a clear timescale before work begins. 

Do I need planning permission to install a Velux window? 

Many Velux roof window installations fall under permitted development rights. However, listed buildings, conservation areas or certain property alterations may require planning approval. We’ll advise you on any requirements before the project starts. 

Can you replace my old roof window with a Velux window? 

Absolutely. Replacing an ageing roof window with a modern Velux model improves insulation, ventilation and ease of use while giving your room a brighter, more contemporary feel. 

What if my roof window starts leaking? 

A leaking roof window isn’t always caused by the window itself. Damaged flashing, ageing roof coverings or storm damage are common causes. Our team can identify the source of the problem and, if urgent attention is needed, provide assistance through our emergency roofing service. 

Looking for More Roofing Advice?

Visit our dedicated FAQs page for answers to common roofing questions, or contact our friendly team for expert guidance tailored to your property.

Complete the form below and a member of our team will get back to you as soon as possible.

CTA 1

If your enquiry is a repair, please attach an image

Trusted by Homeowners Across Bromley

From roof window installations to complete roofing projects, homeowners continue to choose McColloch Roofing for dependable workmanship and excellent customer service. Read our latest reviews to see why we’re a trusted name in domestic roofing.

Checkatrade information for McColloch Roofing

Ready to Enjoy a Brighter Home? 

From your initial consultation to the completed installation, we’ll guide you through every stage of the process and ensure your new Velux roof window is fitted to the highest standard. 

Contact us today to arrange your free, no-obligation quotation. Call 020 8776 1693, email info@mccollochroofing.com, or complete our online contact form to get started.