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Top-Rated Toxicity and mold removers in Orange - Updated Nov 2026

Avatar for Pure Maintenance of Orange County
Pure Maintenance of Orange County
4.8(
25
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"I took up engineered wood flooring with mold. My walls, removed baseboards areas, and air, all test positive with viable mold tests. There was no way I could install my new floor without the help of Pure Maintenance of Orange County. I highly recommend this professional company on many fronts. This pure maintenance technology beats wet fogging hands down! Do your own research. My independent lab air test at the end of the job came back, zero mold on all the different species tested. This 2 step processed, coating everything in such a way that any outdoor mold or left over construction dust under my baseboards is coated so mold can't regrow. This company was so professional and accommodating to my construction mishaps, it was truly a pleasure to have found this company. BTW: I took the time to check out the other person's rating story and found it unreliable and made my decision to use this company. Thank God. I now know, how honest, and thorough, and knowledgeable of the mold industry, Lange who did the job, was. I can't express the level of relief I free because I know my home is mold free to move back into and live my life. Thank you Lange!"
The dry fog killing off all the mold spores
Getting rid of the stinky smell by killing mold
Coming out of the crawl space always feels good!
Certificate
Response time8 hrs
Response rate89%
81 neighbors recently requested a quote
Avatar for Pure Mold Masters
Pure Mold Masters
5.0(
8
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Warranties offered

"Pure mold Masters is a game changing process. Saves money, time, and the headache of having contractors in the house for days if not more. My rental home had mold issues. And my tenants son was have allergic complications. Once Pure Mold Masters came in and did there magic all issues were resolved. Iâ m forever great full. Thanks Pure Mold Masters!!!"
House Fogs
House Fogs
House Fogs
House Fogs
Fog

+6

Response time9 hrs
Response rate92%
6 neighbors recently requested a quote
Pacific Environmental & Abatement Solutions Inc
4.6(
10
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"The tester was well versed in this area even showing the areas that were high in moisture. Very friendly and informative as well as professional. Made me comfortable with the experience she had. When the owner and maintenance worker failed she made me comfortable. Fae who had the credentials as well experience explained everything in detail. Definitely use Fae!!!"
1 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Express Dry
Express Dry
5.0(
12
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Noah scheduled an estimator to come to my house 30 minutes after my phone call. Moises came and gave me a reasonable price. He was prompt and courteous. The next day Hiram and Orge came to do the work. They were prompt and friendly. They did an excellent job removing the mold. Brian called me to keep me appraised of what they did and how long they will be leaving the dehumidifier and other drying equipment in the garage. This company is prompt, professional, and courteous and did an excellent job. I would definitely use them again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Response time1 day
Response rate100%
4 neighbors recently requested a quote
Avatar for NexGen Property Restoration
NexGen Property Restoration
5.0(
9
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 1993

Free estimates

Emergency services offered

"Ongoing water intrusion from our windows over the years led to mold issues throughout several rooms in the house. After bringing out three different companies to evaluate the situation, Steven and the team at Nexgen Property Restoration stood out right away. They were fair on pricing and offered a non insurance discount since we chose to handle everything out of pocket. With multiple areas needing to be opened up, that savings really helped. The remediation process was handled professionally from start to finish and the quality of work gave us the confidence to move forward with them for reconstruction as well. Having one company manage everything made the process a lot easier. The final result came out great and their warranty gives us peace of mind moving forward. Definitely recommend Nexgen if you?re dealing with paying out of pocket"
26 neighbors recently requested a quote
Avatar for HOME RESTORATION LLC
HOME RESTORATION LLC
5.0(
3
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"I recently hired Home Restoration to remove some mold in my bathroom. I have a small child so I was extremely concerned about mold spreading to other areas. I called home restoration and they came out the same day. All I can say is I could not be more pleased with this company. From start to finish Gabe and diego was professional, and knowledgeable about mold removal. The mold is completely gone and my bathroom is on its way to getting repaired now."
 (BURST WATER HEATER)
 (BURST WATER HEATER)
 (BURST WATER HEATER)
 (BURST WATER HEATER)
 (BURST WATER HEATER)

+4

Response time5 hrs
Response rate100%
Avatar for JDB Design Build, Inc.
JDB Design Build, Inc.
5.0(
10
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"We have had Jacob and JDB Design Build do several projects for us at our house. He has remodeled our kitchen, added an addition, put new floors in, and upgraded our laundry room/bathroom. He has never let us down, he is honest and hard working and I appreciate his work ethic and his attitude which carries over to his workers as well."
Overview Master Bath
"HIS" Vanity
"HER" Vanity
Freestanding Tub
Master Shower

+8

Response time10 hrs
Recommended by100%of homeowners
Avatar for Allegiance Restoration & Services  License Not Yet Provided
Allegiance Restoration & Services License Not Yet Provided
5.0(
7
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"We had severe water damage in our home that affected the kitchen, dining room, bathroom, and pantry. Jose and his team came to the rescue and did an exceptional job restoring everything. They worked quickly, stayed organized, and kept the area spotless every day. Jose is incredibly reliable, honest, and easy to communicate with. He always showed up on time, kept his promises, and made sure every part of the job was done right. His crew is skilled, professional, and worked efficiently together. I got three estimates before starting, and Jose not only offered the best price but also finished the job faster than anyone else. The results are clean and beautiful — you’d never know there was any water damage! They truly went above and beyond. Highly recommend Jose and his team!"
Roof Leak
Response time6 hrs
3 neighbors recently requested a quote
Recommended by14%of homeowners
Avatar for CALI FLOOD SERVICES, LLC
CALI FLOOD SERVICES, LLC
5.0(
5
)
Toxicity and Mold - Removal

Serving Orange, CA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

CALI FLOOD SERVICES, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. We are 24 hour services and work with all major insurance companies.

Water damage Restoration
Water damage Restoration
Water damage Restoration
Water damage Restoration
Water damage Restoration

+2

1 neighbors recently requested a quote
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FAQs for toxicity and mold removal projects in Orange, CA

Remediation should keep mold from returning as long as the moisture source is eliminated. Fix leaks, control humidity, and replace water-damaged materials, then schedule periodic inspections to stay ahead of new growth. With those safeguards, your home can stay mold-free for the long haul while protecting both health and property value.

Most pros recommend leaving the home while they work on mold remediation. Removing mold stirs up airborne spores that can aggravate respiratory issues, and contractors can work more efficiently in an empty space. A short, temporary relocation keeps everyone in your family safe and lets the crew finish the job without interruption.

Mold shouldn’t return once the moisture problem is fixed. Stay vigilant: repair leaks right away, keep humidity below 50 percent with a dehumidifier placed in damp areas, and improve ventilation where needed. Routine checks for leaks and mold and quick repairs go a long way toward keeping your home mold-free.

Mold spores can trigger nasal congestion, throat irritation, coughing, wheezing, eye irritation, or skin rashes. People with asthma, allergies, or weakened immune systems often feel the effects sooner and more intensely. Some molds also release mycotoxins linked to serious respiratory or neurological issues. Swift remediation and better ventilation are the best defenses.

The Orange, CA homeowners’ guide to toxicity and mold removals

From average costs to expert advice, get all the answers you need to get your job done.