# Basement conversion specialists in London

13 basement conversion specialists near London, ranked by the strength of independent public evidence. Trust Score is used when available, drawing on reviews, credential evidence and registry data from named public sources, cross-checked wherever more than one source covers a business. No ads, no paid placement. Grouped by main trade first, then businesses that also offer this trade, with possibly closed businesses last. Highest Trust Score first within each group. Below are the top 12 by evidence.

| Contractor | Location | Trust Score | Rating | Reviews | Named sources | Listed under |
| --- | --- | --- | --- | --- | --- | --- |
| [Ravenrock Corp.](https://ca.mytrustedtraders.com/traders/ravenrock-corp) | London | 27/100 | 4.9/5 | 6 | HomeStars | Main trade |
| [Cordia Renovation Inc](https://ca.mytrustedtraders.com/traders/cordia-renovation-inc) | London | 22/100 | 4.7/5 | 3 | HomeStars | Main trade |
| [TepAL Construction](https://ca.mytrustedtraders.com/traders/tepal-construction) | London | 56/100 | 5.0/5 | 19 | HomeStars | Also offer this trade |
| [Jp Domus design and build](https://ca.mytrustedtraders.com/traders/jp-domus-design-and-build) | London | 37/100 | 5.0/5 | 8 | HomeStars | Also offer this trade |
| [Gill Home Services](https://ca.mytrustedtraders.com/traders/gill-home-services) | London | 35/100 | 5.0/5 | 12 | HomeStars | Also offer this trade |
| [Four Seasons Home Improvements](https://ca.mytrustedtraders.com/traders/four-seasons-home-improvements) | London | 32/100 | 5.0/5 | 8 | HomeStars | Also offer this trade |
| [Major renovation and tiling Inc](https://ca.mytrustedtraders.com/traders/major-renovation-and-tiling-inc) | London | 32/100 | 5.0/5 | 11 | HomeStars | Also offer this trade |
| [DS Quality Solutions: House Renovations & Contracting Services](https://ca.mytrustedtraders.com/traders/ds-quality-solutions-house-renovations-contracting) | London | 29/100 | 4.5/5 | 8 | HomeStars | Also offer this trade |
| [RY Dream Renovations.Inc](https://ca.mytrustedtraders.com/traders/ry-dream-renovationsinc) | London | 28/100 | 5.0/5 | 7 | HomeStars | Also offer this trade |
| [B&M Mourad Group Inc.](https://ca.mytrustedtraders.com/traders/bm-mourad-group-inc) | London | 28/100 | 5.0/5 | 6 | HomeStars | Also offer this trade |
| [MB Plumbing Services](https://ca.mytrustedtraders.com/traders/mb-plumbing-services) | London | 27/100 | 5.0/5 | 5 | HomeStars | Also offer this trade |
| [Mcf Homeandbusiness](https://ca.mytrustedtraders.com/traders/mcf-homeandbusiness) | London | Not shown | 5.0/5 | 36 | HomeStars | Also offer this trade |

Each contractor's full public evidence is at its profile URL (append `/md` for a Markdown version). See all basement conversion specialists in Canada at `https://ca.mytrustedtraders.com/find/basement-conversion`.

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Source: MyTrustedTraders. https://ca.mytrustedtraders.com/find/basement-conversion/london
Real public evidence only: every figure traces to a named source, and figures are cross-checked wherever more than one independent source covers the same business. If a source does not carry a field, it is not shown.