UPVC Doors and Windows Brackley, Northamptonshire - GRP Designs

GRP Designs are a market leading manufacturer and installer of high quality double glazing for Brackley, 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 situated in Northamptonshire and the majority of our installations and deliveries are within the East Midlands. We frequently install or deliver to the Brackley or Northamptonshire area.

We have constantly invested in the most recent manufacturing technology to ensure that we offer the highest quality products to our constantly growing customer base. The use of quality materials and modern methods has meant that after 20 years we now achieve over 85% of our new business from referrals.

Whilst GRP Designs is large enough to produce quality double glazing for Brackley 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!

These are the services / products that we offer in the Brackley or the Northamptonshire area
  • UPVC Windows
  • Aluminium Windows
  • UPVC Doors
  • Composite Doors
  • French Doors
  • Stable Doors
  • UPVC Folding Doors
  • Aluminium Bifold Doors
  • Patio Doors
  • Conservatories
  • Fascia Soffit Guttering

Supply and Installation Areas

GRP Designs are situated in Kettering, Northamptonshire and operate across the East Midlands and surrounding counties.

Area of Operation Brackley Northamptonshire

Customer Feedback

Quality products knowledgeable friendly staff availability

Mr M T

Small business showroom facilites completion within time scale

Mr M W

Lee - sales rep is good and helpful Tom - surveyor is vvv good and felt like he was the only person keeping the project together fitters were vvv good, vv friendly and did a good job

Mr Mrs J O

Not "pushy" on the sales front when we visited your showroom professional friendly hard working staff at all levels quick careful good quality installation process

Mr Mrs D O

Quality of the product the fitters who install the product the finish - all neat and finished off with no mess or obvious signs of installation

Mr Mrs H E

Enquiry dealt with efficiently a very good workforce quality products


Product installation small business

Mr Mrs S S

Quality of personnel to our house have been good fitters worked efficiently and cleared up well

Mr Mrs D L

Excellent onsite installer helpful friendly staff good product

Mr Mrs W B

Friendliness of staff good price

Mrs L T

Website Feedback

It was all easy to navigate and find what I wanted and to find a company who actually gives an online quote is excellent. Most seem to want your phone number only!

Oxford, OX29

Easy to use

Coventry, CV6

Easy to use

Oxford, OX26

Good website - like the door designer - works quickly and well.

Milton Keynes, MK18

  • Installers were clean and tidy workers. They also arrived promptly at the agreed time. Quality products and value for money.

    Mr S, Silverstone

  • Polite friendly staff taking time to get customers needs identified. Very good clean installation.

    Mrs C, Desborough

  • Excellent products, excellent value for money comprehensive product display in showroom, friendly helpful polite hard working fitters.

    Mr & Mrs L, Flitwick

  • Clean tidy installation, very friendly approach from the fitters.

    Mrs A, Wellingborough

Aluplast Window and Door Systems Smart Architectural Aluminium Schuco