Scores based on 43 reviews

Reliability & timekeeping

Invoice history based on 35 reviews.

Invoice History
Charged as per quote / estimate88.57%
Above quote / estimate: kept informed11.43%
Appointments reported as missed (6 months) 0
Average score 9.58
43 reviews
  • Interviewed by Checkatrade
  • 1 accreditation checked
  • Insurance checked
  • Limited company checked
  • ID checked
  • Address checked
  • References checked
  • VAT registered
  • Checkatrade standard signed

P Grundy Building Services Ltd specialise in all aspects of building, from planning to project completion. We offer bespoke building solutions all over the South Coast. With over 20 years’ experience servicing both the domestic and commercial sectors on all manner of building projects.

We are specialists in all double glazing aspects, expert installers with a wealth of experience in every style, type and aspect of the double glazing industry and all of our installations are backed by a 10 year insurance backed guarantee.

All our windows, doors and other glazed units are individually manufactured to your exact specifications and feature high security, energy efficiency and durability built in as standard. We supply and install a wide range of upvc double glazed units including windows, composite, upvc and french doors, bi-folding doors, patio doors, orangeries and conservatories. We will work to your specification. Along with our installations, we also offer a window and door repair service.

Our team are highly skilled in all areas of building and renovation works. We have carried out numerous projects in the local area offering a full range of options from design to completion. We provide a wide range of services that include (but are not limited to) loft conversions, extensions, kitchens, bathrooms, staircases, roofing, tiling, alterations and refurbish work. We provide free, no obligation written quotations on all of our works. All our quotations are always fair and competitive.

We undertake projects of all sizes in both the commercial and domestic sectors. With a £5,000,000 public liability insurance, and a fully certified and qualified team, we are more than able to handle all manner of bespoke building projects. With professional and customer recommendations, you can rest assured that we operate at the highest professional standards.

We pride ourselves on customer satisfaction and quality. We have a high standard of workmanship with time served craftsman who are friendly and reliable. Attention to detail is key to our continued success.


Along with our membership with Checkatrade, we are also covered by FENSA (the industry standard for replacement window and door installers self-certifying compliance with the building regulations) and GGFI (leading provider of Insurance Backed Guarantees on behalf of the home improvements industry). We are also an approved contractor for Hanover Housing Group. We believe that being a part of these schemes, alongside Checkatrade, and the independent vetting and examination gives you vital peace of mind.


Please visit our website to find out more. You can also visit our Contact Us page where you can request a call back at a time to suit you. We look forward to hearing from you. 

Based in

Gosport, Hampshire, PO13 9RA

Works in

Lee-on-the-Solent, Gosport, Fareham, West Sussex, Hampshire