Oliver Building Services Ltd
Extension Specialists. Oliver Building Services Ltd has been vetted and approved by TrustATrader. Covering St. Albans and surrounding areas
Membership number TT22311
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Register GuaranteeAbout Oliver Building Services Ltd, St. Albans
Oliver Building Services Ltd provides house extensions and bungalow extensions in St Albans, helping homeowners in and around the local area make the most of their space without the stress of moving.
We’ve been delivering high-standard extensions for many years, with a practical, value-led approach that’s grounded in listening first. Our team supports different visions for different homes, working through use of space and budget before we provide a free quote. You’ll also find our planning help straightforward, so you know what’s involved from the start.
We plan, build and manage home extensions across St Albans, covering every stage from design to completion, and our services include:
- House Extensions
- Bungalow Extensions
- Loft Conversions
- Garage Conversions
- New Builds
- Roofs
- Kitchen Fitting
- Bathroom Fitting
- Windows & Conservatories
- Decorating & Renovations
- Carpentry & Joinery
- Plastering & Finishing
- Surveying & Planning
- Plumbing & Heating
- Drawings & Plans
- Building regulations
- General Building Work
If you’d like to talk through your extension plans or request a free quote, please use the contact details above.
Please mention TrustATrader when you get in touch.
For more information and case studies, visit our website
Oliver Building Services Ltd
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Hertfordshire
Insurance details
| Provider | Simply Business Insurance |
|---|---|
| Verified | 10th February 2026 |
Associations
Reviews (36)
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Average rating: 5.0 out of 5
Review by Andre
on 18th November 2025
"We are delighted with our new kitchen. Oliver and his team are true professionals and did a brilliant job of fitting it. They were friendly, obliging and helpful - nothing was too much trouble for them - and the finished job is exactly what we wanted. We would highly recommend them."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Luke Harrison
on 9th September 2025
"⭐️⭐️⭐️⭐️⭐️ Outstanding Builder —Reliable, Honest & Highly Skilled! We first got Oliver’s details from an estate agent for a house we didn’t end up buying and we are so glad we kept his number. When we moved into our new place, Oliver and his team transformed it. They sealed and painted a 3rd floor timber window (with scaffolding), removed the old kitchen, knocked through to create an open-plan space, installed a new kitchen, laid flooring, moved radiators, plastered ceilings, filled old doors, and fitted new lights From day one, Oliver and Chris arrived at 8am sharp and worked until 5:30pm, Monday to Saturday. They quoted 3.5 weeks and finished exactly on time — something friends said was impossible, yet the quality is fantastic. Any surprises were explained clearly and handled quickly. Communication was great, with a WhatsApp group for updates. Oliver, Chris, Basi and Dmitry were tidy, polite and a pleasure to have around. Truly reliable, skilled and trustworthy. Highly recommend!"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Steve Avery
on 22nd July 2025
"Oliver and Chris built a shower room, renovated the bathroom and kitchen and decorated the hall, stairs and landing. This took about six weeks. During this time they were punctual, courteous and efficient. They kept us informed about progress and when third parties were coming on site. They were both extremely hard working and we will be using them again in future."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Noah Mosley
on 8th June 2025
Noah Mosley - Image 1 "Oliver turned our garage into a garden office space. The price was very good, he did an excellent job and it was really great working with him. He really cares about doing the work to the highest quality, and it really shows in the end result as you’ll see in the images above. He throws in extra things for free and is very generous with his time, so you always feel that he cares about the job. I couldn’t recommend him more highly."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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