Quantum Build Services Limited
Skills
- Chimney Cowlings Installation
- Chimney Cowlings Repair
- Chimneys Installation
- Chimneys Repair
- Dormer / Roof Windows
- Dry Ridge Installation
- Dry Ridge Repair
- Dry Verge Installation
Services
Customer Reviews
Write a review9.8 /10
Based on 5 reviews over the past 12 months
Quality of work
9.8
Reliability
9.8
Communication
9.8
Reviews (5)
10 Pitched Roofing Repair
Posted 24 January
Excellent work and high standards
I have used Quantum for multiple client works, just by the fact I continue to use his services should tell you everything that you need to know. Gary`s work is always to a extremely high standards, on time and most importantly within budget. I would not hesitate to recommend his services..Verified reviewerJob location: GU1410 Brick / Concrete Structural Repairs
Posted 24 January
Good all round builder
Have used this company a few times - would definitely recommend themJob location: SM39 Builder
Posted 24 January
Loft & kitchen extensions
I’ve used Gary for both our loft and kitchen extensions and would highly recommend to anyone wanting a reliable builder. Gary and his team are thorough and meticulous with their planning and approach. We are very happy with both builds and would use again! Steve & EmmaVerified reviewerJob location: SM310 Roof Replacement
Posted 23 January
5 stars, great work completed
Gary and his team recently replaced our garage roof and did an amazing job. Communicated well, on time, clean and tidy and respectful of our neighbours property. Highly recommend Gary.Verified reviewerJob location: SM310 Builder
Posted 23 January
The best roofers around !
An amazing company 😊 Would definitely recommend if your looking for an exceptional team to complete works to the highest standards !!!Job location: SM3
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Company Info
Owner
Mr Gary Donovan
Ltd Company
Member since 2026
VAT Registered
No
Building with Experience
Quantum Build Services Ltd is a trusted roofing and building company with over 25 years of experience. We deliver high-quality workmanship, honest advice, and a reliable service on every project.
We specialise in all aspects of roofing, from repairs to full roof replacements, and also carry out loft conversions and property extensions, providing complete building solutions with attention to detail throughout.
Services include: pitched and flat roofing, slate and tiled roofs, roof replacements and repairs, chimney works, dry ridge and verge systems, leadwork, roof windows and lights, moss removal, roof inspections, warm roof construction, loft conversions, and extensions.
This trade passed up to 12 Checkatrade vetting checks
Member since January 2026
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