Professional Window and Door Services in Cornwall
At Kernow Window Repairs, we provide comprehensive window and door services in Cornwall, helping homeowners across St Austell and surrounding areas improve comfort, efficiency, and security. With over 30 years of industry experience, our trusted local team combines technical expertise with outstanding customer care to deliver results that last.
From window repairs and double glazing replacements to full door installations, we focus on quality craftsmanship, energy efficiency, and honest, transparent pricing. Every project is handled by our in-house specialists, ensuring dependable service and consistent high standards.
Reliable Window and Door Repairs
If your windows or doors are stiff, draughty, or no longer secure, our experienced team provides fast and professional window and door repairs. We restore functionality, improve energy efficiency, and extend the lifespan of your fixtures using premium components and skilled workmanship.
Our repair services include:
- Lock, hinge, and handle repairs
- Draught-proofing and weather sealing
- Misted glass replacement and resealing
- Realignment and adjustment of uPVC and composite doors
- Repairs for French, patio, and bi-fold doors
All repairs are carried out quickly and efficiently, minimising disruption to your home.
Window and Door Installation
Transform your home with professional window and door installation in Cornwall from a trusted local company. Whether you are upgrading old windows or fitting new, energy-efficient doors, our experts ensure a perfect finish every time.
We install:
- uPVC and aluminium windows
- Composite, timber, French, and patio doors
- A-rated double and triple glazing
Each installation is completed with precision and care to improve insulation, reduce energy bills, and enhance your home’s appearance. We use high-quality materials designed to withstand the coastal conditions, ensuring your investment stands the test of time.
Professional Glazing and Double Glazing Repairs
Restore your windows’ clarity and performance with our expert glazing and double glazing repairs in Cornwall. Whether your windows are misted, cracked, or inefficient, we can replace failed units with high-quality A-rated glass.
Our glazing services include:
- Sealed unit replacement
- Double and triple glazing upgrades
- Laminated and security glass installation
- Acoustic and thermal efficiency improvements
We provide practical advice to help maintain your glazing, prevent condensation, and improve overall home efficiency.
Conservatory Roof Repairs and Refurbishment
If your conservatory is losing heat or showing signs of wear, our specialists can help with professional conservatory roof repairs in Cornwall. We replace damaged or inefficient panels with durable, energy-saving alternatives that enhance comfort and usability all year round.
Available in multiple styles and finishes, our conservatory roof replacements improve insulation, reduce noise, and bring new life to your space.
Local Experts Trusted Across The Area
As a locally owned business, Kernow Window Repairs proudly serves homeowners throughout St Austell, Truro, Bodmin, Newquay, and nearby towns. We never subcontract work, meaning every customer benefits from our in-house expertise and attention to detail.
Our strong reputation is built on consistent 5-star feedback, reliability, and professionalism. We are proud to be listed on trusted platforms such as Google Reviews and Checkatrade, where our workmanship and customer service are highly rated.
Frequently Asked Questions
Q. How quickly can you carry out repairs?
A. Most repairs are completed within 24 to 48 hours, depending on your location and required materials.
Q. Do you provide free quotes?
A. Yes, all quotes and consultations are free and without obligation.
Q. Are your installations guaranteed?
A. Absolutely. All installations come with full manufacturer and workmanship guarantees.
Q. Can you upgrade old windows to double glazing?
A. Yes. We can replace outdated single-pane windows with modern, energy-efficient double glazing.
Q. Which areas do you cover?
A. We operate across Cornwall, including St Austell, Truro, Bodmin, Newquay, and nearby towns.
Get Your Free Quote for Window and Door Services in Cornwall
Looking for professional window and door services? Contact Kernow Window Repairs today for a free, no-obligation quote. Whether you need window repairs, door installations, or glazing upgrades, our experienced St Austell team is ready to help.