Professional Velux Window Installation
Get in Touch!
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.
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.
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.
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.
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.
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.
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.






