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GoodByeMould

Updated 2026-08-12 · 17,962 reviewed · 589 listed · Scored from 61 Google reviews · How we rank ›

5.0(61) 80 low data composite score See reviews on Google ✓ Google-verified
Flood & Water ExtractionWater Damage Restoration ServiceMold Remediation
GoodByeMould
Services
Flood & Water Extraction, Water Damage Restoration Service, Mold Remediation
Reviews
61

What recent reviews say

Nearly all reviews speak to strong knowledge and speed, with staff arriving same-day or next-morning for urgent calls. One recent review noted accidental bleach damage to clothes in a closet during attic access, though the mold work itself succeeded.

Based on limited recent reviews, so treat this as low-confidence.

Praised for
  • knowledgeable and honest
  • responsive and quick to arrive
  • fair pricing
  • puts customers at ease
  • goes above and beyond
Watch-outs
  • potential for accidental damage during work (bleach spots on belongings)
fast-responseprofessional-crewtransparent-pricingthorough-dryingcertified-technicianspunctualsaved-property
Best for: Homeowners needing same-day mold assessment or water damage diagnosis in Kitchener-Waterloo region.
Think twice if: Homeowners storing items in attic or closet access points should protect belongings before work begins.

Strengths

  • The team same-day or next-morning for urgent calls
  • Staff diagnose root cause, not just treat symptoms
  • 5-year warranty on mold removal work
  • IICRC and Ontario Building Code certified

What reviews say by service

Mold Remediation
Consistently praised for accuracy, speed, and 5-year warranty on attic mold removal.
Water Damage Restoration Service
Strong response time and honest diagnosis of root causes in water damage scenarios.
Flood & Water Extraction
Reviewers commend knowledgeable approach to moisture and prevention steps.

How it compares

  • Rated 5 against a 4.66 average across the 501 flood & water extraction businesses listed here.
  • Has more Google reviews than 78% of the businesses in this directory.

How we scored this

Ranking Method
Star rating 93
Review volume 78
Review recency 100
Review sentiment 63
Profile completeness 75
Verification 30

Rating breakdown

5
60
4
0
3
0
2
1
1
0

Contact

Last verified 2026-08-12

Opening hours

Monday
08:30-20:00
Tuesday
08:00-20:00
Wednesday
08:00-20:00
Thursday
08:00-20:00
Friday
08:00-20:00
Saturday
08:00-20:00
Sunday
08:00-20:00

As listed on Google.

From their website

Services listed
Attic mold removalMold removalMold testingInspection and air quality testingRadon testingWater damage restoration

Credentials claimed:IICRC Certified, WRT certified, AMRT certified, Ontario Building Code certified

Operating:10+ years

As published by the business on its own website; not independently verified.

Enquire about GoodByeMould

Your enquiry goes to the Ontario Water Damage Directory team, who will pass it to GoodByeMould. We only share your details with providers relevant to your request.

Common questions

How fast can they respond to an urgent mold issue?
Reviews document same-day responses and next-morning appointments for urgent calls, including weekend requests.
Do they offer a warranty on mold removal work?
Yes, reviewers mention a 5-year warranty on attic mold removal.
What areas do they serve?
Their website lists Kitchener, Waterloo, Guelph, Cambridge, and Kitchener-Waterloo Region, plus surrounding areas.

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Work arrived fast, staff explained every step, and results left reviewers feeling the mold threat was genuinely resolved. Bathrooms, basements, kitchens, and attics all show up in the feedback, suggesting the crew handles water-triggered mold across most of the home without shortcuts or surprises. Twenty straight five-star reviews with no hedging or caveats. Reviewers consistently mention rapid response to emergencies, thorough inspection and treatment, and respect for the property during the job. The team kept areas clean and offered advice on preventing future mold.

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Most customers praise the responsiveness of the dispatch team and the professionalism of site managers who keep them updated daily. The crews that handle tearout, drying, and reconstruction consistently earn five-star ratings for attention to detail and tidy work practices. One customer reported a project that stretched five months without completion and left the root cause (basement window) untouched, which stands out starkly against the overwhelming pattern of timely, thorough restorations elsewhere in the review history. The business handles water damage, fire, basement floods, and multi-phase reconstruction. Their website lists IICRC certification. Customers frequently name individual technicians (the team, the team, the team, the team, the team, the team) as reasons they would return or recommend, suggesting consistency in staffing on projects.

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Last updated 2026-08-12