UPVC Doors and Windows Aylesbury, Buckinghamshire - GRP Designs

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

Founded in 1988, we are based in Northamptonshire and the majority of our deliveries are in central and southern England. We frequently deliver to the Aylesbury or Buckinghamshire area.

We have continually invested 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 Aylesbury 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 Aylesbury or the Buckinghamshire 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 based in Kettering, Northamptonshire and operate across the East Midlands and surrounding counties.

Area of Operation Aylesbury Buckinghamshire

Customer Feedback

Quality products knowledgeable friendly staff availability

Mr M T


Local company good after service friendly fitters

Mr Mrs M J


Quality installation team choice

Mrs J L


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


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


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

Mr Mrs D L


Very good installation team when extra man power was required to install the lintel , it arrived within an hr showroom display helped with choosing the right product

Mr G H


Friendliness of staff good price

Mrs L T


Workmanship joviality of workers quality of products

Mr Mrs W


Website Feedback

The ability to choose the sizes and glass type for our current home improvement. The added availability of a price list was also a great incentive to carry on with choosing the product.

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Hemel Hempstead, HP21


The online quotation system, description of items, how the items are subdivided into categories

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Luton, LU5


Simple to use door selector

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Hemel Hempstead, HP23


We have a quote from a local company who we have used before, but I decided to put in Stable Doors on Google and yours was one of the responses. We prefer to use smaller family businesses and will be placing an order with you within the next six weeks as we are impressed with the speed of response so far. Thank you.

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Hemel Hempstead, HP13


All very clear

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Oxford, OX14


  • 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

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