Trusted Mold Inspections & Environmental Testing in Ontario, CA

The highest-rated Indoor Air Quality, Mold & Industrial Hygiene companies out of 153 vetted & reviewed in the Ontario area.

Lighting Resources

Lighting Resources

Battery Recycling, Retail Return Recycling, Automotive Safety Restraint Recycling
“Operating 13 locations throughout the United States with a nationwide truck fleet, and mail-back recycling program, we also recycle electronic scrap, batteries, ballasts, thermostats, tritium exit signs, and smoke detectors. As we continue to grow we...”
In Business Since 2002
805 E Francis St, Ontario, CA 91761
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Patriot Environmental Services

Patriot Environmental Services

National Response Services, Waste Services, Environmental Services
“The safety of our employees, clients and those around us is our absolute priority.”
In Business Since 2002
2151 E Philadelphia St, Ontario, CA
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Water Damage Services Ontario

Water Damage Services Ontario

(4)
“Their repair services for buildings are unmatched, offering thorough and effective cleanup options. Their crew approaches every assignment with accuracy and attention, leaving your house immaculate, whether it be water damage, fire smoke, or mold era...”
910 W Phillips St, Ontario, CA
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CIA Home Inspection

CIA Home Inspection

(49)
  • Job
  • Technology
  • Realtor
“George was an fantastic inspector. He took his time carefully inspecting every aspect of the home. As a new home buyer, when your spending hundreds of thousands of dollars, you want to know that the home your buying is free from any potential hazar...”
Free Initial Consultation
Coupons & Offers
In Business Since 2017
6939 N Antique St, San Bernardino, CA
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Complete Interiors Carpet Cleaning

Complete Interiors Carpet Cleaning

(48)
  • Work
  • Urine
  • Call
“I recently had my carpets cleaned, and the results were simply impressive! The carpet cleaner did a fantastic job, leaving my carpets looking outstanding. Their equipment was top-notch, effortlessly removing dirt, stains, and odors. They paid atte...”
Accepts All Major Credit Cards
Licensed, BBB Rating: A
In Business Since 1989
6462 Cameo St, Rancho Cucamonga, CA
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Haven Cleaning and Restoration Inc

Haven Cleaning and Restoration Inc

(45)
Mold Remediation, Smoke & Odor Remediation, Government Services
“David,Alex,& Jorge are very helpful.We had a bad water damage that all our flooring had to be changed and parts of the house repainted. They understand all our concerns and help us all the way from dealing with insurance and renovating the house. Th...”
Emergency Services
Licensed
Free Initial Consultation
In Business Since 2013
Serving Ontario Area
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Affordable Home Works

Affordable Home Works

(48)
  • Company
  • Leak
  • Project
“My 91 yr old mother calls to let me know her upstairs bathroom toilet was overflowing and would not stop. I drove like a bat out of hell, walked into her home and heard what sounded like rain. There is water pouring out of the family room ceiling, up...”
Emergency Services
IICRC Certified
Free Initial Consultation
In Business Since 2017
9306 Narnia Dr, Riverside, CA
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Inspectitnow Home & Commerical Inspectors

Inspectitnow Home & Commerical Inspectors

(50)
  • Questions
  • Knowledge
  • Punctual
“This is my first tiime going thru ahome inspection and i had the pleasure of being helped by Paul. First of all i am a truck driver and my schedule is real.y bad but these gentleman were able to get it done for me the same day i called which i guess ...”
Emergency Services
In Business Since 2008
14401 Martin Pl, Riverside, CA
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Villa Property Inspections LLC

Villa Property Inspections LLC

(50)
3D Virtual Tour, Moisture Inspection, Indoor Air Quality
“Villa Property Inspections did a foundation inspection for a home purchase. Tony and team were incredibly meticulous, courteous, thorough, and communicative. They took the time to go over their findings while present during the inspection on the prop...”
Free Initial Consultation
Remote Consultations Available
In Business Since 2002
Serving Ontario Area
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Strong Tower Home Inspections

Strong Tower Home Inspections

(41)
Mold Inspections, Home Inspector Chino Hills, Sewer Line Inspection
“Francisco was very professional. He is working with the seller's realtor but he was very honest with me (the buyer). He had all the tools that a professional inspector should have, he took photos and backed up everything he said about the inspection ...”
Se Habla Español
Transparent Fees & Pricing
In Business Since 2020
Serving Ontario Area
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Key Property Inspection Group

Key Property Inspection Group

(49)
  • Home Inspection
  • Call
  • Attention
“Clark did the general inspection on two homes for us. On the first house, the listing agent had done a pre-inspection and was rushing us to accept the offer. We pushed for 24 hours to do our own inspection given this was an older house. We managed to...”
Free Initial Consultation
In Business Since 2019
7374 Lenox Ave, Riverside, CA
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Strategic Inspection Professionals

Strategic Inspection Professionals

(46)
Thermography, Residential, Aerial Drone Inspections
“I hired Strategic Home Inspections to perform the inspection for the purchase of my first home and it was the single best decision I ever made. Ruben did such a thorough inspection, looking at every nook and cranny. Less than 24 hours after the inspe...”
In Business Since 2024
16445 Hallow Root St, Fontana, CA
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1st America Inspectors

1st America Inspectors

(50)
  • Job
  • Patient
  • Understand
“When buying a home it can be challenging lots of things to keep in mind, it's a process I'll say Especially in my opinion when you get to book a home inspection... don't know who to refer to... but with Eberth it was an awesome experience he gave us ...”
In Business Since 2010
7110 Cottage Grove Dr, Eastvale, CA
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Home Pro Mold Services

Home Pro Mold Services

(36)
Mold Remediation, Mold Testing, Mold Clearance
“I had an exceptional experience with Home Pro mold services! Their team was not only prompt and professional, but they also displayed a remarkable attention to detail in addressing the mold issue in my home. The technicians were knowledgeable, effici...”
Family Business
IICRC #259363
In Business Since 1972
Serving Ontario Area
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Eyeball Home Inspection Services

Eyeball Home Inspection Services

(50)
  • Questions
  • Knowledge
  • Attention
“Eyeball home inspection has been my go to home inspection company since 2016. As a real estate agent, I expect the best service for my buyers and sellers and with Tony on my team I can always rest assured the same high level of service is being deliv...”
Se Habla Español
-NACHI Certified
In Business Since 2013
Serving Ontario Area
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Socal Home Inspects

Socal Home Inspects

(48)
  • Questions
  • Information
  • Explanations
“Ruben is a very professional, reliable trustworthy home inspector. He knows his stuff and made us feel very comfortable about the whole inspecting process. He made sure he explained EVERYTHING! In full detail to our understanding and made us feel ver...”
Accepts No credit cards
NACHI Certified
Family Business
In Business Since 2016
Serving Ontario Area
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Clean and Dry Restoration

Clean and Dry Restoration

(26)
Fire Damage Restoration, Sewage Cleanup, Mold Removal
“I cannot speak highly enough of this company! They are the benchmark that all other businesses of any kind should try to achieve. They went above and beyond the call of duty to take care of me with their superior customer service, craftsmanship, and ...”
Emergency Services
Locally Owned & Operated
IICRC, IICRC Certified
Free Initial Consultation
196 W Holt Ave, Pomona, CA
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All Dry Services

All Dry Services

(20)
Commercial Drying Service, Sewage Cleanup Services, Leak Detection Service
“All Dry came to my rescue in a sincere worrisome time of need. I placed a call and the team came out right away. The stress of dealing with a leak/moisture from my ceiling right after having a surgery was the worst timing,-adding unnecessary anxiety....”
Free Initial Consultation
Emergency Services
Locally Owned & Operated
In Business Since 2023
11175 Azusa Ct Suite 110, Rancho Cucamonga, CA
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Quest Property Inspections

Quest Property Inspections

(28)
  • Questions
  • Knowing
  • Decision
“Kevin Shirk is amazing. He drove all the way to Blythe -- Blythe! -- and spent nearly three hours in 115-degree heat inspecting every nook and cranny of the property. He not only identified all the issues with the home, but separated what could, sh...”
In Business Since 2018
Serving Ontario Area
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Reliable Property Inspection

Reliable Property Inspection

(18)
Sewer Scope
“First off let me start by the professionalism that was shown by Larry Aguilar he is by far excellent at what he does and knows what he is looking for in a home inspection. The quality of work he puts in and what he looks for an inspection is exactly ...”
Free Initial Consultation
NACHI Certified
In Business Since 2020
17966 Sun Hill Dr, Yorba Linda, CA
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Coast View Plumbing

Coast View Plumbing

(16)
  • Prices
  • Water Heater
“These people are the best! They are always responsive and professional and I trust their work; I've been using them at my business for several years and find them to be super reliable I will absolutely be calling on them again when the need arise...”
Emergency Services
Licensed
In Business Since 2012
2840 E White Star Ave Suite 103, Anaheim, CA
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Blue Arrow Restoration Water Mitigation

Blue Arrow Restoration Water Mitigation

(14)
  • Sky
  • Company
“Highly recommend this company. You had no idea on the extend of the water damage at my customer house. they professional team Quick respond to solved my the DISASTER!!”
Emergency Services
In Business Since 2022
618 Maywood Way, Upland, CA
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Kapak Inc. Environmental Laboratory Services

Kapak Inc. Environmental Laboratory Services

(15)
Chain of Custody
“I used Kapak Inc. to test and take care of the mold remediation on our first rental house/property in Santa Ana. Sina was very helpful, knowledgeable and guided me every step of the way on this process. I highly recommend you contact Sina with Kapak ...”
Free Initial Consultation
In Business Since 2019
Serving Ontario Area
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Clear Coast Restoration

Clear Coast Restoration

(23)
Content Packing & Storage, Water Damage Restoration, Commercial Damage Restoration Services
“I cannot recommend this company enough. Our old water heater malfunctioned and ended up causing water damage to the surrounding area. They ended up opening the walls, removing the water damage, and patched it up so well, I cant even tell the walls we...”
Emergency Services
Accepts All Major Credit Cards
In Business Since 2009
9057 Arrow Route Space 100, Rancho Cucamonga, CA
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Mold Inspection & Testing Services in Ontario, CA Cost Estimates

Minimum cost
$176
Maximum cost
$3227
National Average
$794
Avg Per Hour Rates
$119
$354
$1236
Typical price range is based on 369 cost profiles
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Average Cost $794
Minimum cost $176
Maximum cost $3227
Avg Per Hour Rates $119

Typical range $354 to $1236 is based on 369 cost profiles.

Why these companies made our list

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