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AG

A&B Groundworks Contractors

5.0(19 reviews)See reviews ↓·London

What customers say

Based on genuine customer reviews

Groundworks projects across London benefit from a contractor whose customers repeatedly highlight reliability and punctuality, with several noting that jobs were finished on schedule and within the agreed budget. The company handles a broad range of work covered by its teams, including excavation, concrete preparation, steel framework and earth works, and reviewers describe crews that are professional, polite and mindful of safety on busy sites. Organised planning comes up often, with site visits and proper discussions replacing rushed sales pitches, and the paperwork side being managed without clients having to chase multiple parties.

Communication during the build is described as steady, with updates provided as circumstances change, and the finished results are consistently called solid and ready for the next stage of construction. Foremen and repeat clients mention that teams arrive when expected and deliver without overrunning, while homeowners praise the same efficiency on smaller projects such as garage foundations. Tidiness, expertise and advice, and the friendliness of the crews are all recurring themes, alongside a sense of value for money on work that can otherwise be costly and difficult to schedule. Site foremen describe the firm as their go-to team for groundwork packages.

Concrete contractorEarth works companyExcavating contractorHome builderInterior fitting contractorRoofing Service

Reviews

Reviews are taken from publicly available sources.

TB
Tyler Boldock8 April 2026

Started with a site visit and a proper conversation about what needed doing instead of a rushed sales pitch. We needed groundwork sorted before building could move ahead, and A&B handled it in a way that felt organised from the start. The planning side was useful too because there was paperwork involved and I didnt want to chase ten different things. once work started it moved along well, with updates as things changed. The job itself looks solid and gave the rest of the project a clean start.

T
Tori15 December 2025

Basement contractors finished last month, and the results were impressive

WC
Wiem Chatti17 November 2025

A&B did all the groundwork for ou new garage, great results

T
Tony1 October 2025

A&B provided groundwork construction, reinforced foundations and leveled soil

SS
Stephanie Sandilands3 September 2025

Our project needed groundworks contractors and they did a brilliant job. Very professional service.

HC
Harry C28 October 2024

We hired them for groundwork’s, and the work was flawless. The team was organised and completed everything on time. Highly recommend for and groundwork projects!

AB
Ayden Brooker14 October 2024

Their groundwork’s London service was excellent. The crew was professional and handled everything efficiently. High recommend for top-notch groundwork’s in the city!

Groundworks & excavation in London compared

Ordered by rating, weighted by the number of reviews — businesses with only a handful of reviews do not jump to the top automatically. 12 businesses in this category in London are compared.

RankProviderRatingReviewsOpen Sat.
1SX Basement Construction London★ 5,037Yes
2BaseBuild Groundworks Construction★ 5,034No
3TARN Basement Excavation London★ 5,022No
4BB Basement Builders & Excavation★ 5,021Yes
5A&B Groundworks Contractors (this page)★ 5,019No
Contact
+447418350148bnsgroundworkscontractors.co.ukFlat 99, 131 Clapton Common, London E5 9AB
Working hours
Monday08:00–17:00
Tuesday08:00–17:00
Wednesday08:00–17:00
Thursday08:00–17:00
Friday08:00–17:00
SaturdayClosed
SundayClosed