Best interior construction contractors in the Greater Toronto Area
This list ranks contractors who specialize in interior construction work, kitchens, bathrooms, basements, drywall and finishing carpentry, rather than general builders who dabble in it. Ranking follows our methodology, an earned composite built from rating, review volume, recency, sentiment and verification.
Looking for a broader renovation partner rather than an interior specialist? See our best renovation contractor overall list, which covers full-scope renovation work including additions and exteriors.
Picks are ranked by score and relevance to interior construction contractor, so a lower overall score can rank higher here.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | Lukas Renovation | 89 | 4.9 (96) | — | Kitchens, bathrooms and water damage repair |
| 2 | D2 Build Inc. | 89 | 5 (49) | — | Whole-home interior renovations |
1. Lukas Renovation
4.9 (96 reviews)score 89/100
Lukas Renovation carries the highest composite score on this list, backed by the largest review base at 94 and a near-5 rating. Two decades of experience shows in how the team handles scope changes, sources materials, and diagnoses problems from photos before ever stepping on site.
- 20+ years of experience, insured and bonded
- Premium material sourcing rather than builder-grade defaults
- Fast diagnostics with same-day or next-day response
- Transparent about scope and budget changes mid-project
Watch out: pricing higher than competitors
Google-verified96 Google reviews20+ years
Services: bathroom renovation, kitchen renovation, emergency repair, home additions
2. D2 Build Inc.
5 (49 reviews)score 89/100
D2 Build combines a perfect 5-star average with genuine breadth: flooring, waterproofing, drywall and tile are managed in-house rather than farmed out. Owner Jim is named repeatedly for free consultations and code knowledge, and the follow-up after jobs close is a recurring theme in reviews.
- Owner-led projects with free consultations
- Full in-house capability across flooring, tile, waterproofing and finishes
- Personal follow-up after project completion
- Comfortable navigating permits and older-home quirks
Google-verified49 Google reviews30+ years of experience
Services: kitchen renovation, home additions, interior designer, tile contractor
How this ranking was calculated
| Signal | Weight |
|---|---|
| Review sentiment | 28% |
| Google rating | 26% |
| Review volume | 20% |
| Profile completeness | 16% |
| Review recency | 10% |
Ranking data checked 2026-09-08 · Full methodology ›
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