Manufacturers, Suppliers and Installers of High Quality
Aluminium and UPVC Windows, UPVC Doors,
Composite Doors, Folding Doors, Double Glazing
and Conservatories since 1988

Double Glazing Hitchin, Hertfordshire

GRP Designs are a market leading manufacturer and installer of high quality double glazing for Hitchin, covering a full range of UPVC windows,UPVC doors, composite doors,stable doors, french doors, patio doors, folding doors, and conservatories. We are also suppliers and installers of fascia, soffit and guttering.

Founded in 1988, we are based in Northamptonshire and the majority of our installations and deliveries are within the East Midlands. We frequently install or deliver to the Hitchin or Hertfordshire area.

We have continually reinvested in the latest manufacturing technology to ensure that we offer the highest quality products to our continually growing customer base. The use of quality materials and computer aided manufacture has meant that after 20 years we now achieve over 85% of our new business from recommendations.

Whilst GRP Designs is big enough to produce quality double glazing for Hitchin we are also small enough to care and understand that our future success will always depend on providing the highest levels of both quality and service.

We offer transparent pricing through our online quotation systems and you can be confident of a fair price and excellent value for money. Buying from GRP Designs is an investment in your home, not an experience with a high pressure sales person!

UPVC Windows

UPVC Doors

Composite Doors

French Doors

Stable Doors

Folding Doors

Patio Doors

Conservatories

Fascia Soffit Guttering