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Ottawa · updated October 2026

Mold Removal Companies in Ottawa: the standings

20 mold removal companies serving Ottawa, ranked by Google rating and review count. The bar shows each one's review volume against the leader. Arrows show movement since Sep 20. Nobody can pay to move up.

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One labelled spot above these standings, reserved for a claimed Ottawa business. It never changes the ranking below. Claim your listing to take it.

Who leads mold removal companies in Ottawa right now

  1. 1

    Mold Busters Ottawa

    ★★★★★ 4.6 · 249 reviews · Barrhaven · (613) 262-3242
    — 0 reviews since Sep 20
  2. 2

    SERVPRO of Ottawa, Vanier

    ★★★★★ 5 · 145 reviews · Orléans · (613) 742-8222
    — 0 reviews since Sep 20
  3. 3

    Paul Davis Ottawa

    ★★★★☆ 4.4 · 264 reviews · Ottawa · (613) 822-2734
    — 0 reviews since Sep 20
  4. 4

    Ecoclean Construction

    ★★★★★ 5 · 80 reviews · Nepean · (613) 406-1426
    — +1 reviews since Sep 20
  5. 5

    First Response

    ★★★★★ 4.5 · 82 reviews · Barrhaven · (613) 979-2795
    — +1 reviews since Sep 20
  6. 6

    OIES

    ★★★★★ 5 · 44 reviews · Ottawa · (613) 366-5226
    — 0 reviews since Sep 20
  7. 7

    911 Restoration of Ottawa

    ★★★★★ 4.8 · 51 reviews · Barrhaven · (343) 302-5072
    — +2 reviews since Sep 20
  8. 8

    Renovco Ottawa Inc.

    ★★★★★ 4.7 · 54 reviews · Barrhaven · (613) 727-7070
    new 0 reviews since Sep 20
  9. 9

    RestorePro Ottawa

    ★★★★★ 4.8 · 42 reviews · Nepean · (819) 484-2166
    ▼1 0 reviews since Sep 20
  10. 10

    Go Pro Restoration

    ★★★★☆ 4 · 70 reviews · Barrhaven · (613) 221-9900
    ▼1 +1 reviews since Sep 20
  11. 11

    Ottawa Extreme Clean

    ★★★★★ 4.9 · 31 reviews · Barrhaven · (613) 366-8417
    ▼1 0 reviews since Sep 20
  12. 12

    Restoration Mate Ottawa

    ★★★★★ 5 · 28 reviews · Barrhaven · (613) 814-5503
    ▼1 0 reviews since Sep 20
  13. 13

    Indoor Air Quality Ottawa

    ★★★★★ 4.5 · 34 reviews · Ottawa · (613) 821-0035
    ▼1 0 reviews since Sep 20
  14. 14

    PuroClean Restoration Ottawa West

    ★★★★☆ 4.1 · 45 reviews · Barrhaven · (613) 455-6167
    new 0 reviews since Sep 20
  15. 15

    MICO Restoration and Abatement Services

    ★★★★★ 5 · 20 reviews · Nepean · (613) 951-7111
    ▼2 0 reviews since Sep 20
  16. 16

    MoldXperts

    ★★★★★ 4.6 · 22 reviews · Barrhaven · (613) 795-6425
    ▼2 0 reviews since Sep 20
  17. 17

    Hudson Restoration Ottawa

    ★★★★★ 5 · 14 reviews · Barrhaven · (888) 918-6855
    ▼2 0 reviews since Sep 20
  18. 18

    Ottawa Mold Removal-Orleans-Kanata

    ★★★★★ 5 · 11 reviews · Barrhaven · (613) 325-5341
    ▼1 0 reviews since Sep 20
  19. 19

    Mold testing Ottawa

    ★★★★☆ 4.3 · 6 reviews · Kanata · (613) 220-3553
    ▼1 0 reviews since Sep 20
  20. 20

    Mold Busters/

    ★★★☆☆ 2.7 · 3 reviews · Barrhaven · (613) 262-3242
    ▼1 0 reviews since Sep 20
How the standings work. Rank = Google rating × review volume, observed for the Ottawa area in October 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly. 11 of 20 changed rank since Sep 20. See this month's movers.

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