Public evidence profile

CR Building Contractors Limited

BuilderLondon5.037 reviews · 1 independent public source
Review quality
No reviews in 12 months
Credentials & registries
2 credentials shown

No Trust Score yet

  • Rated 5.0 from 37 reviews
  • 2 credentials shown

Newest review February 2025

Worth checking: TrustMark

Based on rating, review volume, independent sources and credential evidence. Evidence context, not a guarantee of workmanship.

Trust at a glance

What we can verify about CR Building Contractors Limited

2 things checked

Each card sums up one thing we can check from public sources. Open it for the full detail and the named source. This is evidence context, not a guarantee.

See the full verification checklist for CR Building Contractors Limited
Credentials and associations

Credentials and memberships

2

These credentials and memberships are attributed to named public sources. Check the source before relying on them.

Federation of Master BuildersCurrent: Passed
Source reference
cr-building-contractors-limited
Source checked
11 Jul 2026

What this protects you with: As a member of the Federation of Master Builders, you get independent vetting of the builder, the option of an insurance-backed warranty on the work and access to a dispute resolution service.

Open this source entry (opens in new tab)
Review quality check

Review recency

How recently this business's reviews were left, kept separate from the star rating and the number of reviews.

No reviews from the last 12 months are shown.

Reviews · public evidence

What customers say

These reviews are published independently on the named public source below, not testimonials this business chose to show. We bring them together and link each one back to where it appeared, so you can open the source and read it yourself.

5.0out of 5
37 reviews in public evidenceReviewed on public review sources since 2023Most recent review
Where these reviews are published
  • Checkatrade37 reviews · 5.0 avg

Highlights

Dear Team, Our family would like to thank you for your incredible work. The loft conversion was completed so quickly and smoothly, it’s a true reflection of your skill, dedication, and professionalism. Wishing you all a happy and successful work in your future projects. Your efforts mean so much to us, and we’re grateful for everything you do! Warm regards, Tatiana and Alexey

AnonymousCheckatrade5.0 rating

We found Costa very easy to deal with. He was punctual, polite and the schedule of work was very clear. When it came to the actual work, the team were respect , punctual and tidy. The quality of the work was first class and nothing was too much trouble. We can highly recommend Costa and his team and will use them again

AnonymousCheckatrade5.0 rating

Full house refurbishment was carried out on time and done well. It was carried out in 2021 - still looks good and everything still works.

AnonymousCheckatrade4.9 rating

Detailed reviews

These are the individual reviews we hold for CR Building Contractors Limited, including the highlights above. The 37 headline total is the review volume reported across public review sources.

Anonymous4.9 / 5 ·

Full house refurbishment was carried out on time and done well. It was carried out in 2021 - still looks good and everything still works.

Checkatrade
Anonymous5.0 / 5 ·

Dear Team, Our family would like to thank you for your incredible work. The loft conversion was completed so quickly and smoothly, it’s a true reflection of your skill, dedication, and professionalism. Wishing you all a happy and successful work in your future projects. Your efforts mean so much to us, and we’re grateful for everything you do! Warm regards, Tatiana and Alexey

Checkatrade
Anonymous5.0 / 5 ·

We found Costa very easy to deal with. He was punctual, polite and the schedule of work was very clear. When it came to the actual work, the team were respect , punctual and tidy. The quality of the work was first class and nothing was too much trouble. We can highly recommend Costa and his team and will use them again

Checkatrade
Local context

Rated 5.0, above the local average for builders in London

Across 2630 builders in London, the typical rating is 4.9 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally.

Sources

Where this information comes from

3 named public sources

Everything on this page is drawn from named public sources. Where a source provides a public link, you can open the original and dig deeper.

Check dates vary by source. Where we hold a date, the check shows it.

Services they list

Basement / Cellar ConversionsBrick / Concrete Structural RepairsCladdingConcrete GaragesConcretingDemolitionExtensions / ConversionsFire and Flood RenovationFoundationsGarage ConversionsGarden StudiosGeneral Building

Listed on public sources or the business's own website; check directly that they cover your job before you book.

Areas served

London

The areas they list covering on a public directory; confirm they cover your address before you book.

Your own checks

What to check before you hire

Worth checking yourself
Always confirm credentials and quotes with the business directly before hiring.
Verify at the sourceCheck them yourself

This trade isn't licensed in the UK, so anyone can set up. TrustMark is the only Government-endorsed quality scheme for work in and around the home - check whether they're registered, or find a TrustMark-registered business.

Check the TrustMark register
Never pay a large deposit up front. Agree a staged payment schedule tied to completed milestones, and hold a small retention until snagging is done.
Get it in writing: an itemised quote with scope, materials, start and finish dates, and how any changes (variations) will be priced.
Be wary of a cash-only price or pressure to start tomorrow. Both are red flags for an unaccountable job.

Want an extra legitimacy check? Run the Cowboy Checker on CR Building Contractors Limited before you contact them.

Run Cowboy Checker →
Good to know

Common questions about CR Building Contractors Limited

Is CR Building Contractors Limited a legitimate business?

CR Building Contractors Limited has 37 independent public reviews, rated 5 out of 5. This is independent public evidence gathered from named public sources (no ads, no paid placement), not a guarantee of workmanship. If anything here is out of date, the business can request a correction.

What do customers say about CR Building Contractors Limited?

CR Building Contractors Limited has 37 public reviews, averaging 5 out of 5. You can read the individual reviews and where each came from in the reviews section above.

How do I know CR Building Contractors Limited's reviews are genuine?

CR Building Contractors Limited's 37 public reviews come from a named public review source, and MyTrustedTraders links every one back to where it was published, so you can open the source and read them yourself rather than trusting a single curated page. MyTrustedTraders brings this public evidence together with no ads and no paid placement: we show where every review came from rather than selling rankings, so you can weigh the evidence for yourself.

Is CR Building Contractors Limited qualified and accredited?

We hold 2 independently sourced credentials for CR Building Contractors Limited, including Waste carrier (Environment Agency), Federation of Master Builders. Each is attributed to the body that issued it in the credentials section. For example, Waste carrier (Environment Agency) is the Environment Agency: the regulator a trader must register with to carry waste or hold an environmental permit in England.

What does CR Building Contractors Limited specialise in?

CR Building Contractors Limited lists specialist services including Basement / Cellar Conversions, Brick / Concrete Structural Repairs, Cladding, Concrete Garages, Concreting, Demolition. If your job is one of these, look for it in their listed services or ask them to confirm for your project.

How long has CR Building Contractors Limited been trading?

CR Building Contractors Limited has been reviewed on public sources since 2023.