Expert Window and Door Fitters
Quality Double Glazing Grantham
Looking for double glazing in Grantham? We're a trusted installer of windows, doors, porches, roofline and conservatories. Get in touch today!
- 5 Star Reviewed
- Quick Installations
- 10 Year Guarantee
- High Quality Products
- Fully Accredited Installer
- 100% Customer Satisfaction
- Same Day Quotes Available
0116 456 0242
It's Quick, Free & Simple!
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A Trusted Family Business
Our Products and Services
Scroll down to explore our wide range of bespoke products…
Enhancing Homes Since 1998
25+ Years in Delivering Home Improvements
For over 25 years, we’ve been helping homeowners in the East Midlands achieve their dream homes. We provide the highest quality double glazed products, combined with excellent value for money and exceptional customer service.
With our expert knowledge and experience within the home improvement industry, we make improving your home simple. Whether your windows need replacing, or you’re after a whole new extension, our team of skilled door and window fitters are ready to help.
Customer Service You Can Trust
Quality uPVC and Aluminium Windows and Doors
We offer a wide range of window and door styles, with a choice of colours and furnishings. Manufactured with high quality, insulated glass and industry-leading materials, our double and triple glazed windows enhance energy efficiency and offer unbeatable security with Yale SensCheck™. Whether you’re looking for casement, aluminium or uPVC windows, a new front door, patio doors, French doors, composite doors, or a conservatory, we’re here to help.
Finance Available
Since 1998
10 Year Guarantee
Fully Accredited
Free Online Quote
Absolutely over the moon with our new windows, and the work and care that was put into installing them. This company is fantastic and worth 5 stars and more.
One of The Best Window Companies With 100+ 5-Star Reviews
We’re all about giving you peace of mind for your home improvement project. That’s why we’re fully accredited by all relevant regulatory bodies and proud to provide customers with a 10 year insurance backed guarantee on every window replacement and installation service as standard.
Fully Accredited Installer
Your Journey With Phair Windows
Get in contact with our team and we'll provide a FREE, no-obligation quote.
Final measurements are taken by our surveyors ensuring quality every time.
All our quality windows and doors are manufactured in the United Kingdom.
Our trusted tradesmen install your new products on a day that suits you.
Our friendly staff follow up with you and trade body registration is complete.
Serving Grantham, Leicestershire & The East Midlands
With our 25+ years of experience, Phair Windows is the go-to supplier for double glazed windows, secure front doors, conservatories and home improvements no matter where you’re situated in the East Midlands.
For years, we’ve been serving residential and commercial properties in Grantham, Leicester and further afield. Whether you want to add a touch of style to your home, or enhance its security and energy efficiency, we’ve got you covered.
