# Basement conversion specialists in Montreal

89 basement conversion specialists near Montreal, ranked by the strength of independent public evidence. Trust Score is used when available, with reviews, credential evidence and registry data cross-checked across named public sources. No ads, no paid placement. Below are the top 12 by evidence.

| Contractor | Location | Trust Score | Rating | Reviews | Named sources |
| --- | --- | --- | --- | --- | --- |
| [6043038 Canada Inc. (Thomas & Thomas)](https://ca.mytrustedtraders.com/traders/6043038-canada-inc-thomas-thomas) | Montréal | 46/100 | 4.9/5 | 7 | Soumission Rénovation |
| [Demco Canada](https://ca.mytrustedtraders.com/traders/demco-canada) | Montréal | 45/100 | 4.4/5 | 19 | Soumission Rénovation |
| [Entreprise Girard](https://ca.mytrustedtraders.com/traders/entreprise-girard) | Montreal | 44/100 | 5.0/5 | 6 | Soumission Rénovation |
| [M&G Construction Restauration inc.](https://ca.mytrustedtraders.com/traders/mg-construction-restauration-inc) | Montreal | 43/100 | 4.5/5 | 4 | Soumission Rénovation |
| [Les Constructions Alexandre Senecal](https://ca.mytrustedtraders.com/traders/les-constructions-alexandre-senecal) | Montréal | 42/100 | 4.8/5 | 5 | Soumission Rénovation |
| [Jean Pierre-André](https://ca.mytrustedtraders.com/traders/jean-pierre-andre) | Montréal | 42/100 | 5.0/5 | 9 | Soumission Rénovation |
| [Construction Parapet Inc.](https://ca.mytrustedtraders.com/traders/construction-parapet-inc) | Montréal | 41/100 | 5.0/5 | 4 | Soumission Rénovation |
| [Construction Fidela inc](https://ca.mytrustedtraders.com/traders/construction-fidela-inc) | Montréal | 41/100 | 4.8/5 | 5 | Soumission Rénovation |
| [Construction Wilmar Inc.](https://ca.mytrustedtraders.com/traders/construction-wilmar-inc) | Montréal | 41/100 | 5.0/5 | 4 | Soumission Rénovation |
| [9393-3703 Québec Inc.](https://ca.mytrustedtraders.com/traders/9393-3703-quebec-inc) | Montreal | 41/100 | 5.0/5 | 3 | Soumission Rénovation |
| [Gestion Reno L.M inc](https://ca.mytrustedtraders.com/traders/gestion-reno-lm-inc) | Montréal | 40/100 | 5.0/5 | 3 | Soumission Rénovation |
| [9490-7508 Quebec inc](https://ca.mytrustedtraders.com/traders/9490-7508-quebec-inc) | saint-martine- Montréal | 40/100 | 4.8/5 | 5 | Soumission Rénovation |

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`.

---
Source: MyTrustedTraders. https://ca.mytrustedtraders.com/find/basement-conversion/montreal
Real public evidence only: every figure traces to a named source and is cross-checked. If a source does not carry a field, it is not shown.