Skip to content
Remediational Near me

Redmond, WA

Mold Inspection and Testing in Redmond, WA

Redmond, WA has 5 mold inspection and testing companies in our listings, 2 list themselves as open 24 hours and the most reviewed is WIN Home Inspection with 397 reviews.

5 Companies Doing Mold Testing Work in Redmond

  1. 1

    ServiceMaster Restore of Redmond24/7

    8661 154th Ave NE Ste 14 · Redmond 0.4 mi

    Google rating 4.6 from 46 Google reviews

    Highly Rated 2026

    Water DamageMoldMold TestingFire and SmokeSewage

  2. 2

    Roto-Rooter Plumbing & Water Cleanup24/7

    16770 NE 79th St Ste 201 · Redmond 0.9 mi

    Google rating 4.8 from 278 Google reviews Yelp 5.0

    Top Rated 2026

    Water DamageMoldMold TestingSewage

  3. 3

    WIN Home Inspection

    Service area business · Redmond 1.0 mi

    Google rating 5.0 from 397 Google reviews

    Best in Redmond 2026Top Rated 2026

    Mold TestingAsbestos

  4. 4

    Roots to Roof, LLC

    Service area business · Redmond 2.0 mi

    Google rating 5.0 from 129 Google reviews

    Top Rated 2026

    Water DamageMoldMold TestingStorm

  5. 5

    Tersuli Construction Services LLC

    Service area business · Redmond 2.6 mi

    Google rating 4.0 from 16 Google reviews Facebook 5.0

    Verified Remediation Pro

    Water DamageMoldMold TestingFire and SmokeOdor

Hire an Independent Inspector

A mold inspector tells you whether you have a problem, where it is and what caused it. A remediator removes it. When the same company does both, it has a reason to find mold. If you can, hire an inspector who does not do remediation, and ask the remediator to follow that inspector’s written plan.

Ask the inspector what the visit includes. A good one looks for the moisture source first, uses a moisture meter and often a thermal camera, and only takes air or surface samples when the result will change what you do. After the work, a clearance test by the same independent inspector shows whether the job is done.

How to read a mold lab report

Can You Handle It Yourself

Call a pro

Home test kits that grow spores in a dish almost always grow something, because mold spores are everywhere. They cannot tell you whether you have a problem. A moisture meter and a flashlight will tell you more for less money.

Read the step by step guide

Reviews on Other Sites in Redmond

On Angi

We did not find an Angi profile we could match to a company here yet.

BBB

We did not find a BBB profile we could match to a company here yet.

Also matched here, 1 on Yelp and 1 on Facebook. Those show on each company row above.

A BBB profile is a listing with the Better Business Bureau. It is not the same as BBB accreditation. We only list a profile when its name and city match the company.

What It Costs Around Redmond

Prices in the Seattle-Tacoma-Bellevue, WA area run about 11 percent above the national average, so local jobs tend to cost more than the national figures.

JobTypical in RedmondNational typical
Mold Inspection and Testingper visit, a visual inspection$225 to $650$200 to $600
Mold Inspection and Testingper visit, an inspection with samples$325 to $1,100$300 to $1,000
Mold Inspection and Testingper visit, a clearance test$325 to $900$300 to $800

Full Seattle cost guide

Questions to Ask Before You Hire

  1. Do you also do remediation? If so, who checks your work?
  2. How many air samples will you take, and will you take an outdoor control sample?
  3. Which lab analyzes the samples, and is it accredited?
  4. Will the report include moisture readings and photos, not only lab numbers?
  5. Are you licensed as a mold assessor where this home is?

Guides for This Job

Questions People Ask

How many mold inspection and testing companies serve Redmond?
We list 5 companies in Redmond, WA. 3 of them work from a service area without a public storefront.
Which mold inspection and testing companies in Redmond are open 24 hours?
2 list themselves as open around the clock, including Roto-Rooter Plumbing & Water Cleanup and ServiceMaster Restore of Redmond. Hours are self reported, so call to confirm someone answers at night.
Who has the best reviews in Redmond?
Among companies with at least 20 public reviews, the highest rated are WIN Home Inspection (5.0 from 397), Roots to Roof, LLC (5.0 from 129) and Roto-Rooter Plumbing & Water Cleanup (4.8 from 278). A high rating from a small number of reviews is weaker evidence than a slightly lower rating from hundreds.

All restoration companies in Redmond · Mold Inspection and Testing in every market

Where We Look

Restoration Companies in Redmond, WA

Compare local restoration and remediation specialists around Redmond, WA