ROOF WINDOW EXPERT
info@kendlebuilding.co.uk
07834 705390
Certified VELUX Window Installation You Can Trust
We install VELUX roof windows because they’re the gold standard.
Every VELUX® product we fit is backed by a 10-year manufacturer’s guarantee, tested for thermal performance, and designed to bring long-lasting daylight, ventilation, and comfort to your home.
We’re not just experienced — we’re VELUX Certified Installers.
That means...
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Every job follows VELUX-approved installation guides
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We’re backed by the TrustMark Government Endorsed Quality Scheme
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We meet high standards of training, safety, and customer care
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We handle all building regulations and planning permission
So whether you’re upgrading a misted window or adding a smart, solar-powered option, you're in the hands of properly trained professionals — with full coverage and peace of mind.
"The whole process from initial enquiry to final completion and clean-up was done in a polite, prompt, efficient and professional manner with each stage being explained, timescales kept and updates given proactively. His workmanship is excellent. Mr Kendle is an outstanding example of a skilled, professional tradesman and thoroughly deserves 10/10 scores in all your metrics."
VELUX Window Solutions for Every Roof Type
At Kendle Building, we offer full supply and installation of VELUX products across pitched and flat roofs — with options to suit your layout, roof pitch, and ventilation needs. All replacement work is Certass-registered, comes with a QA National Warranties Insurance-Backed Guarantee, and is fully compliant with building control.
We specialise in...
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Replacement roof windows for misted, cracked or outdated units
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New window installations in lofts, kitchens, and hallways
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Manual, electric, and solar-powered models (VELUX INTEGRA®)
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Sun tunnels and light shaft installations
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Flat roof windows and dome units
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Blinds – including blackout, translucent, and electric blinds
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VELUX glazing replacements for blown or inefficient glass
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Roof window servicing and repairs
Fully Backed & Guaranteed Workmanship
We don’t just fit the window — we make sure it performs.
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All installations include the correct flashing kit, insulation collar, vapour barrier, and support trimmers
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We meet or exceed building regulations and product Environmental Product Declarations
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You receive a clear cost breakdown, expert advice, and optional upgrades like VELUX blinds, glazing bars, or heat protection
Every Velux installation is backed by...
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Our workmanship guarantee
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A Certass certificate
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An Insurance Backed Guarantee (IBG) from QA National Warranties
Specialist Installations & Smart Upgrades
We work with the full Velux range and can support even the most complex projects. This includes...
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VELUX dormer windows (ideal for loft conversions)
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Manual to solar-powered conversions
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Electric or solar blinds for light and privacy control
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External awning blinds — cut solar heat by up to 76%
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Roller shutters for insulation, weather protection and security
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Soft shutters for additional rain noise reduction
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VELUX Sun Tunnels and Sun Tubes for internal rooms with no roofline access
Our VELUX 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 right VELUX window, sun tunnel, or flat roof system to suit your property. We’ll then order all required materials and schedule the install.
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
