ROOF WINDOW EXPERT
info@kendlebuilding.co.uk
07834 705390
Why Choose VELUX for Your Loft Conversion?
Upgrading your loft or building an extension?
Installing VELUX roof windows is the smartest way to brighten your space, reduce energy bills, and improve indoor air quality.
Our VELUX solutions enhance natural light and ventilation, while offering year-round thermal performance to improve the feel and value of your home. All certified installations meet compliance with building regulations and our aftercare team ensure you're happy with every last detail.
VELUX loft windows are ideal for...
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Bedrooms, offices, and bathrooms
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Low-pitch roofs and angled ceilings
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Boosting daylight and reducing reliance on artificial light
Not sure what you need? Let’s match your window size and roof pitch — book a consultation now.
Designed to Fit Your Build
Whether you're planning a full home extension, loft conversion, or a garage renovation, we make sure your windows are installed at the right time and in the right way.
We coordinate with your team or builder during...
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Roofing, framing, or insulation stages
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Structural prep and window framing
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Flat roof and pitched roof builds
We handle...
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Planning permission and building code checks
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Advice on roof materials
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Optional upgrades: interior blinds, blackout blinds, air filters, and more
Already have VELUX windows? Click below to learn about our replacement service.
Everything your loft
conversion needs —
from one certified
VELUX installer
Whether you're renovating an attic, building a dormer, or planning a full loft extension, we supply and install the full range of VELUX roof windows and accessories — all tailored to your roof pitch, insulation needs, and room layout.
Choose from centre-pivot or top-hung roof windows in white painted timber, coloured aluminium, or low-maintenance zinc.
Want smart controls? Our VELUX INTEGRA® electric and solar-powered windows feature rain sensors, remote operation, and full app connectivity via VELUX ACTIVE with NETATMO.
Need more daylight or ventilation? We install CABRIO® Balcony systems, 3in1 roof windows, and Sun Tunnels for even the tightest loft spaces. Add blinds, flashing kits, or modular vertical combos for a complete solution — designed, supplied, and fitted by our certified team.
Not sure what window fits your space? Try the VELUX Window Configurator, or book a free site visit and get expert advice on sizing, placement, and energy efficiency.
Trusted
Local
Installer
Kendle Building is a VELUX Certified Installer serving East Midlands and East Anglia. We’re fully trained in modern roof window installation and compliant with all current standards.
What sets us apart?
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Expert advice on window types, size codes, and smart controls
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Registration with TrustMark, Certass, and government-endorsed schemes
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Guaranteed work with insurance-backed warranties
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Local knowledge of building regs across Bourne, Stamford, Peterborough, and beyond
Contact us for VELUX installation in:
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Loft conversions and dormers
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Side/rear home extensions
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Flat roof builds and angled ceilings
CERTASS REVIEW
Very pleased with work.
Kept informed of delivery, fitting etc.
Would recommend
CERTASS REVIEW
Jason was very professional and did a great job,
everything is clean and tidy with no mess made.
CERTASS REVIEW
Extremely professional installation and respectful of our home.
Highly recommend
Our VELUX Loft Window Installation Process
1
Enquiry & Consultation
Fill out our quick form or give us a call. We’ll arrange a site visit to inspect your roof, discuss your options, and make recommendations based on your layout, roof type, and insulation needs.
Includes...
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Roof access check
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Building regulations review
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VELUX daylight calculator guidance
2
Choose & Prep
Together, we’ll choose the perfect VELUX loft window system to suit your loft conversion or extension. We’ll then order all the required materials and schedule the installation.
Includes guidance on...
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Manual, solar, or electric
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Glazing, ventilation bar, blinds
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Safe access, disposal, and delivery
3
Certified Installation
Your window is installed by a trained, VELUX Certified Installer. We use approved methods from the VELUX Installation Service and follow all relevant building codes.
Includes...
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Installation of glazing, flashing, trims
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Air- and moisture-sealing
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Full compliance with local regs
4
Finishing & Aftercare
We tidy everything and check insulation performance. You’ll get advice on maintenance, blinds, and replacements. You also receive your Certass certificate, warranty, and aftercare details.
Includes:
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IBG coverage
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Manufacturer’s warranty
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Customer support
