# Basement conversion specialists in Longueuil

24 basement conversion specialists near Longueuil, 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. Below are the top 12 by evidence.

| Contractor | Location | Trust Score | Rating | Reviews | Named sources |
| --- | --- | --- | --- | --- | --- |
| [Services Michel Gagnon](https://ca.mytrustedtraders.com/traders/services-michel-gagnon) | Longueuil | 45/100 | 5.0/5 | 6 | Soumission Rénovation |
| [Gestion Paon](https://ca.mytrustedtraders.com/traders/gestion-paon) | Longueuil | 38/100 | 4.4/5 | 5 | Soumission Rénovation |
| [Les constructions OR Filion inc](https://ca.mytrustedtraders.com/traders/les-constructions-or-filion-inc) | Longueuil | 38/100 | 5.0/5 | 4 | Soumission Rénovation |
| [Les Bâtisseurs Spartiates](https://ca.mytrustedtraders.com/traders/les-batisseurs-spartiates) | Longueuil | 33/100 | 5.0/5 | 1 | Soumission Rénovation |
| [9394-3199 Québec inc.](https://ca.mytrustedtraders.com/traders/9394-3199-quebec-inc) | Longueuil | 33/100 | 4.0/5 | 1 | Soumission Rénovation |
| [9509-5972 Québec inc.](https://ca.mytrustedtraders.com/traders/9509-5972-quebec-inc) | Longueuil | 32/100 | 3.0/5 | 1 | Soumission Rénovation |
| [Pure Rénovation inc](https://ca.mytrustedtraders.com/traders/pure-renovation-inc) | Longueuil | 31/100 | 4.5/5 | 2 | Soumission Rénovation |
| [Constructions Desrochers & Fils inc.](https://ca.mytrustedtraders.com/traders/constructions-desrochers-fils-inc) | Longueuil | 30/100 | 5.0/5 | 1 | Soumission Rénovation |
| [Les Entreprises Richard Boucher](https://ca.mytrustedtraders.com/traders/les-entreprises-richard-boucher) | Longueuil | 30/100 | 5.0/5 | 1 | Soumission Rénovation |
| [A.D.N Services Plus](https://ca.mytrustedtraders.com/traders/adn-services-plus) | Longueuil | Not shown | 4.6/5 | 19 | Soumission Rénovation |
| [Peinture Drakkar](https://ca.mytrustedtraders.com/traders/peinture-drakkar) | Longueuil | Not shown | 4.6/5 | 7 | Soumission Rénovation |
| [Lafrance Dubé Contruction Inc.](https://ca.mytrustedtraders.com/traders/lafrance-dube-contruction-inc) | Longueuil | Not shown | 3.0/5 | 3 | 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/longueuil
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.