# Groundworkers / excavation in Markham

22 groundworkers / excavation near Markham, 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 |
| --- | --- | --- | --- | --- | --- | --- |
| [Dima Plumbing](https://ca.mytrustedtraders.com/traders/dima-plumbing) | Markham | 77/100 | 5.0/5 | 822 | HomeStars | Also offer this trade |
| [For Saving Home Service Inc](https://ca.mytrustedtraders.com/traders/for-saving-home-service-inc) | Markham | 72/100 | 4.9/5 | 578 | HomeStars | Also offer this trade |
| [Constant Home Comfort](https://ca.mytrustedtraders.com/traders/constant-home-comfort) | Markham | 71/100 | 4.8/5 | 449 | HomeStars | Also offer this trade |
| [Eco Star Home Services](https://ca.mytrustedtraders.com/traders/eco-star-home-services) | Markham | 71/100 | 4.9/5 | 142 | HomeStars | Also offer this trade |
| [Air Leaders Inc.](https://ca.mytrustedtraders.com/traders/air-leaders-inc) | Markham | 69/100 | 5.0/5 | 254 | HomeStars | Also offer this trade |
| [Pacific Home Comfort Experts](https://ca.mytrustedtraders.com/traders/pacific-home-comfort-experts) | Markham | 61/100 | 5.0/5 | 179 | HomeStars | Also offer this trade |
| [High Efficiency Cooling & Heating Inc](https://ca.mytrustedtraders.com/traders/high-efficiency-cooling-heating-inc) | Markham | 59/100 | 4.9/5 | 615 | HomeStars | Also offer this trade |
| [Spring Home Heating & Cooling Systems Inc](https://ca.mytrustedtraders.com/traders/mtt261447-spring-home-heating-cooling-tssa) | Markham | 55/100 | 5.0/5 | 1,033 | HomeStars | Also offer this trade |
| [Fair Deal Heating & Air Conditioning](https://ca.mytrustedtraders.com/traders/fair-deal-heating-air-conditioning) | Markham | 48/100 | 5.0/5 | 142 | HomeStars | Also offer this trade |
| [Service Express](https://ca.mytrustedtraders.com/traders/service-express) | Markham | 45/100 | 5.0/5 | 70 | HomeStars | Also offer this trade |
| [ANDI Landscaping Inc.](https://ca.mytrustedtraders.com/traders/andi-landscaping-inc) | Markham | 43/100 | 5.0/5 | 48 | HomeStars | Also offer this trade |
| [Mcknight Plumbing](https://ca.mytrustedtraders.com/traders/mcknight-plumbing) | Markham | 40/100 | 5.0/5 | 43 | HomeStars | Also offer this trade |

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

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Source: MyTrustedTraders. https://ca.mytrustedtraders.com/find/groundworker/markham
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.