
Hays + Sons
Testing and remediation · Indianapolis, IN
- What they do
- Testing and remediation
- Insurance
- Certificate verified
- Google rating
- 4.6 475 reviews
Offers free estimates, the company says
Verified professionals · Indiana
307 verified professionals across 75 cities
This page lists the 307 mold professionals we have identity-checked across 75 Indiana cities. We don't hold Indiana license records, so each listing shows only the checks we could complete.
Use it to compare companies near you, see what a typical job costs in the state, and know what to ask a contractor for before you hire.
Providers Listed
Across 75 cities
Insurance Verified
Where a company supplied a certificate
Typical Project Range
Nationwide, per HomeAdvisor
Is it licensed here?
No. Indiana has no state license, registration or certification for mold remediation or mold testing, and home inspection reports must say they do not cover mold. Indiana also has no statewide general contractor license, though many cities and counties require a local contractor license, so check with your local building department.
Whatever the state requires, a mold-specific certification from an industry body is worth asking for. Examples include the IICRC's course-based Applied Microbial Remediation Technician (AMRT) and its experience-based Mold Remediation Specialist (MRS), and the ACAC's Council-certified Microbial Remediator (CMR). Each requires an exam, and each can be checked with the body that issued it. These are held by individuals, not companies, so ask who on your job holds one.
Insurance is the other half. Ask for a certificate of insurance that names general liability coverage, and call the carrier on the certificate to confirm it is current. Then get the job in writing before anyone starts: what will be contained, what will be cleaned or removed, who will fix the moisture source, and how the finished work will be checked and documented.
Indiana has no state license, registration or certification for mold remediation. This makes verification critical. Anyone can buy a truck and call themselves a "Mold Expert." Every listing here is identity-checked, and we show IICRC certifications and insurance only where a company has supplied them for verification, so you can see what has actually been checked before you call.
Top-rated companies
Ordered by verification tier, then by a review score that weighs volume and rating together, so a 4.8 from two hundred reviews outranks a 5.0 from three. Each card shows only the checks we could complete.

Testing and remediation · Indianapolis, IN
Offers free estimates, the company says

Testing and remediation · Crown Point, IN
Offers free estimates, the company says

Mold remediation · Fort Wayne, IN
Offers free estimates, the company says

Mold remediation · Lafayette, IN
Offers free estimates, the company says

Testing and remediation · Bloomington, IN
Offers free estimates, the company says

Mold remediation · Muncie, IN
Offers free estimates, the company says
What a typical job costs
$1,223 – $3,757typical job, nationwide
Source: HomeAdvisor, 7,952 reported project costs, June 2026
We don't have a figure specific to Indiana. This is the national range. A single contained problem, like one wall or a bathroom ceiling, often comes in under it; whole-basement or post-flood work runs over it. If you get an independent assessment before the work, which we recommend, it is priced separately from the remediation, and so is an independent check after it where the job calls for one. Both should be.
See the detailed cost guideTwo questions give the range for a job like yours, and where each number comes from.
What comes back: the remediation range with its source, the assessor's visit and a clearance test, which not every job needs, as their own lines, and a total.
Estimate your costFree to use. An estimate, not a quote.
Cities by county
Every Indiana city with a listed professional, grouped by county. Pick a city to see its companies, or use the full list if your town is not here.
33 pros · 1 city
27 pros · 3 cities
24 pros · 10 cities
23 pros · 4 cities
18 pros · 3 cities
18 pros · 2 cities
15 pros · 3 cities
15 pros · 1 city
14 pros · 4 cities
13 pros · 2 cities
10 pros · 4 cities
9 pros · 2 cities
8 pros · 1 city
7 pros · 2 cities
6 pros · 1 city
6 pros · 1 city
5 pros · 3 cities
5 pros · 1 city
3 pros · 2 cities
3 pros · 3 cities
3 pros · 1 city
3 pros · 2 cities
3 pros · 1 city
2 pros · 1 city
2 pros · 2 cities
2 pros · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
1 pro · 1 city
Questions people ask
Answered without a sales pitch.
Indiana has no state license, registration or certification for mold remediation. Every listing is identity-checked, with state licenses, insurance, and reviews verified where available.