Best for Custom inground pools
Above-ground and inground installation, liners and hot tubs. Licensed, insured, background-checked technicians. Operating since 1991.
- Since 1991
- Licensed, insured, background-checked technicians
Best pool installation companies in Sarnia 2026 | Landscaper Index Canada
Looking for pool installation companies in Sarnia? We scored local companies on their Google rating, how many reviews they have earned and how complete their business profile is, then ranked the 3 strongest below. All companies can be included in the ranking.
Use the comparison table for a quick overview, then read each profile for what customers consistently praise, any recurring complaints, and the services each company offers in Sarnia and the surrounding area.
At a glance
| # | Company | Score | Rating | Best for |
|---|---|---|---|---|
| 1 | Aqua Pools Patios & Spas | 13 | — | Custom inground pools |
| 2 | Washington Pools and Spas | 13 | — | Custom inground pools |
| 3 | Great Lakes Pool & Spa | 10 | — | Pool installs & liners |
Best for Custom inground pools
Custom pool design, liner installation and pump repair. Operating since 1997.
- Operating since 1997
Best for Pool installs & liners
Pool installation, repair and hot tubs. Free estimates. Operating since 2007.
- Since 2007
- Free estimates
How was this ranking calculated?
| Adjusted Google rating | 55% |
| Review volume | 30% |
| Profile completeness | 15% |
Order within a service ranking also weighs how central that service is to each business, so a specialist can rank above a higher-scoring generalist. Data checked October 26, 2026. Full methodology ›
Frequently asked questions
Who is the top-rated company for pool building in Sarnia?
As of October 26, 2026, Aqua Pools Patios & Spas holds the #1 spot for pool building in Sarnia with a score of 13/100, based on a 0-star Google rating from 0 reviews.
How are these Sarnia companies ranked?
Each company receives a 0–100 score built from its Google rating (adjusted for how many reviews it has), its review volume and the completeness of its business profile. Placement cannot be bought. Our scoring method page explains the formula in full.
How often is this ranking updated?
We re-check ratings and review counts regularly. This page was last updated on October 26, 2026.
My company is missing or has wrong details. What can I do?
Send us a request through the corrections and removals page and we will review it, usually within a few business days.