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PoolBuilderIndex

Best Pool Cleaning & Maintenance Services in Newmarket (2026)

Last updated:By The Pool Trade Desk

4 pool maintenance companies serving Newmarket, compiled August 2026.

549 Google reviews · average 4.35★ · median 212 reviews each

4 open Saturdays · 4 with photos · 4 with a website · 4 reviewed in the year to August 2026

Which pool maintenance companies rank highest in Newmarket?

25% of the rated companies here hold 4.8★ or better, and every company on it carries at least ten reviews. The longest record on this page runs to 238 reviews.

  1. Backyard Pool And Spa, photographed at its own listing

    Backyard Pool And Spa

    4.4★ rating · 238 Google reviews

    64/100 score

    Newmarket · Pool Maintenance

    Monday: Closed

    • Says it has been going since 1994
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  2. Seaway Pools & Hot Tubs, photographed at its own listing

    Seaway Pools & Hot Tubs

    4.0★ rating · 83 Google reviews

    55/100 score

    Newmarket · Pool Maintenance

    Monday: 9 a.m.–6 p.m.

    • Says it has been going since 1982
    Request a quote

What do reviewers say about pool maintenance companies in Newmarket?

Verbatim from each company's public Google reviews, as they stood in the August 2026 dataset. PoolBuilderIndex did not write, edit or choose these for sentiment.

  • “We had a very positive experience from the moment we walked into Backyard Pool and Spa in August. Al was super knowledgeable about the swim spas we were interested in and we were sold…”

    Backyard Pool And Spa · 5★ review · left 7 months ago

  • “I dealt with Carina at Seaway Pools in Newmarket. She sent out a service rep who fixed my Beachcomber hot tub. My hot tub was still under warranty so my hot tub was fixed…”

    Seaway Pools & Hot Tubs · 5★ review · left 7 months ago

  • “Puddle Pool Services has been amazing! They come every two weeks like clockwork and always leave my pool spotless. The team is professional, friendly, and really knows what they’re doing when it comes to…”

    Puddle Pool Services · 5★ review · left a year ago

  • “DO NOT USE DOLPHIN POOLS!!! Terrible customer service, do not actually care about your service or helping you. They continuously say “oh yes someone will be there tomorrow” and it won’t be for days…”

    Dolphin Pools & BBQ'S · 1★ review · left 2 months ago

What pool maintenance costs in the GTA, priced line by line with its sources

How does PoolBuilderIndex rank pool maintenance companies in Newmarket?

The median company on this page carries 212 Google reviews and 4 of the 4 have enough reviews to rate. Read our full methodology, including why a company from the next town over appears here.

Frequently asked questions

Which pool maintenance companies rank highest in Newmarket?

Backyard Pool And Spa (4.4★, 238 reviews), Seaway Pools & Hot Tubs (4.0★, 83 reviews) and Puddle Pool Services (4.8★, 16 reviews), in that order.

Are these companies actually based in Newmarket?

2 in Aurora and 2 in Newmarket.
Questions worth asking any pool maintenance company before you hire

Nothing here fits. What is next to Newmarket?

Three Newmarket quotes for pool maintenance, no cost to compare them

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