# Basement conversion specialists in Blainville

14 basement conversion specialists near Blainville, 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 |
| --- | --- | --- | --- | --- | --- | --- |
| [Les Planchers Poly-Service](https://ca.mytrustedtraders.com/traders/les-planchers-poly-service) | Blainville | 43/100 | 5.0/5 | 7 | Soumission Rénovation | Main trade |
| [Coupe Frissons Inc.](https://ca.mytrustedtraders.com/traders/coupe-frissons-inc) | Blainville | 32/100 | 5.0/5 | 1 | Soumission Rénovation | Main trade |
| [Rénovation LR](https://ca.mytrustedtraders.com/traders/renovation-lr) | Blainville | 32/100 | 5.0/5 | 2 | Soumission Rénovation | Main trade |
| [JD L'Art de Rénover inc.](https://ca.mytrustedtraders.com/traders/jd-lart-de-renover-inc) | Blainville | Not shown | 4.7/5 | 7 | Soumission Rénovation | Main trade |
| [Optimal construction](https://ca.mytrustedtraders.com/traders/optimal-construction) | Blainville | 43/100 | 5.0/5 | 6 | Soumission Rénovation | Also offer this trade |
| [Construction Innovation Leblanc Gingras inc.](https://ca.mytrustedtraders.com/traders/construction-innovation-leblanc-gingras-inc) | Blainville | 42/100 | 5.0/5 | 6 | Soumission Rénovation | Also offer this trade |
| [Devsar Rénovation](https://ca.mytrustedtraders.com/traders/devsar-renovation) | Blainville | 39/100 | 4.6/5 | 5 | Soumission Rénovation | Also offer this trade |
| [Rénovation Martin](https://ca.mytrustedtraders.com/traders/renovation-martin) | Blainville | 34/100 | 5.0/5 | 4 | Soumission Rénovation | Also offer this trade |
| [Renovation Steeve McLeod](https://ca.mytrustedtraders.com/traders/renovation-steeve-mcleod) | Blainville | 32/100 | 5.0/5 | 2 | Soumission Rénovation | Also offer this trade |
| [A Giguère Construction inc](https://ca.mytrustedtraders.com/traders/a-giguere-construction-inc) | Blainville | 32/100 | 5.0/5 | 1 | Soumission Rénovation | Also offer this trade |
| [Construction William Tobin Inc.](https://ca.mytrustedtraders.com/traders/construction-william-tobin-inc) | Blainville | 31/100 | 4.0/5 | 1 | Soumission Rénovation | Also offer this trade |
| [Groupe Gagnon Rénovation inc.](https://ca.mytrustedtraders.com/traders/groupe-gagnon-renovation-inc) | Blainville | 30/100 | 3.0/5 | 2 | Soumission Rénovation | 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/blainville
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.