Basement conversion specialist
Girard Joseph
Trust score
47out of 100
Rating5.0★
Review volumeLow · 3
Evidence breadth1 independent public source
Profile statusListed
Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.
Planning evidence
Nearby projects
Checking nearby planning applications.
Reviews · public evidence
What customers say
These reviews are published independently on the named public source below — not testimonials this trader 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
Highlights
"Good and finished the job as expected"
"Great thorough job. A well trusted handyman who I will have again for other jobs and refer to my friends."
"An absolute pleasure to work with. Clear communication by phone and text. Friendly and capable and work finished to a high standard - checking I was happy at each stage. Back gate and shed fixed, put up some hooks and fixed a wobbly bit of floor."
Detailed reviews
Good and finished the job as expected
Great thorough job. A well trusted handyman who I will have again for other jobs and refer to my friends.
An absolute pleasure to work with. Clear communication by phone and text. Friendly and capable and work finished to a high standard - checking I was happy at each stage. Back gate and shed fixed, put up some hooks and fixed a wobbly bit of floor.
Local context
Rated 5.0★ — in line with the local average for basement conversion specialists in London
Across 27 rated basement conversion specialists in London, the typical rating is 4.9★. We compare against the same businesses a homeowner would find searching for this trade locally.
Sources
1 named public sourceEvery signal, traced to its origin
Review sources
Public evidence last checked May 2026
About
Girard Joseph are Builders based in London and cover surrounding area including .
Independent checks
About this business
Recently reviewed3 reviews in the last year.
Check them yourself
What to check before you hire
Worth checking yourself
Review volume: Low · 3
Evidence breadth: 1 independent public source
Profile status: Listed
Ask to see a portfolio of completed work like yours, plus recent references you can contact.
Check the credentials and registrations that matter for this work — and that they are current.
Get a written, itemised quote with scope, assumptions and a staged payment schedule.
Want an extra legitimacy check? Run the Cowboy Checker on Girard Joseph before you contact them.
Run Cowboy Checker →Good to know
Common questions about Girard Joseph
What do customers say about Girard Joseph?
Girard Joseph has 3 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 Girard Joseph's reviews are genuine?
Girard Joseph's 3 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.
Has Girard Joseph had recent public reviews?
Girard Joseph has 3 public reviews dated within the last 12 months. That shows their review history includes recent feedback; it does not prove current availability, so confirm capacity before hiring.