Guelph Pros › Guelph › Mold Removal Companies

Guelph · updated November 2026

Mold Removal Companies in Guelph: the standings

10 mold removal companies serving Guelph, ranked by Google rating and review count. The bar shows each one's review volume against the leader. Arrows show movement since Oct 1. Nobody can pay to move up.

Read the arrows with care on this board. It listed 15 businesses on Oct 1 and lists 10 now. When the number of businesses falls, ranks rise for everyone still listed, whether or not they earned anything. The review counts below are unaffected.

Featured slot — open

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

Who leads mold removal companies in Guelph right now

  1. 1

    ServiceMaster Restore of Guelph

    ★★★★★ 4.8 · 167 reviews · Guelph · (226) 780-6435
    ▲1 +2 reviews since Oct 1
  2. 2

    SERVPRO of Guelph, Kitchener, Waterloo, and Cambridge

    ★★★★★ 4.7 · 83 reviews · Guelph · (226) 790-2779
    ▲2 +1 reviews since Oct 1
  3. 3

    PuroClean Restoration Halton/Guelph

    ★★★★★ 4.9 · 65 reviews · Milton · (905) 877-0911
    — 0 reviews since Oct 1
  4. 4

    Mold Assist of Guelph

    ★★★★★ 5 · 54 reviews · Guelph · (866) 916-4677
    ▲5 +27 reviews since Oct 1
  5. 5

    WINMAR Property Restoration Specialists - Guelph

    ★★★★★ 4.5 · 83 reviews · Guelph · (519) 826-0000
    ▲1 0 reviews since Oct 1
  6. 6

    Restore Canada

    ★★★★★ 4.9 · 55 reviews · Rockwood · (844) 222-5466
    ▼1 +2 reviews since Oct 1
  7. 7

    Paul Davis Guelph-Wellington County

    ★★★★★ 5 · 25 reviews · Guelph · (519) 804-4080
    ▲4 +4 reviews since Oct 1
  8. 8

    FIRST ONSITE Property Restoration

    ★★★★★ 4.7 · 31 reviews · Guelph · (519) 837-1601
    ▲2 0 reviews since Oct 1
  9. 9

    HIP Mould Professionals - Attic Mould Specialists

    ★★★★★ 5 · 21 reviews · Acton · (226) 821-3206
    ▲3 0 reviews since Oct 1
  10. 10

    Guelph Mold Removal

    ★★★★★ 5 · 6 reviews · Elora · (226) 790-2661
    ▲4 0 reviews since Oct 1
How the standings work. Rank = Google rating × review volume, observed for the Guelph area in November 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly. 9 of 10 changed rank since Oct 1. See this month's movers.

See your name up there?

Claiming is free: your description, services, and correct hours on your profile. The rank stays earned either way.

Claim your listing — free