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TRUSTED BY WILLIAMSBURG, VA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon11
    Verified mold testing and remediation services reviews

Top-Rated Mold testing and remediation specialists in Williamsburg - Updated Nov 2026

Avatar for Harwood Mold Removal LLC
Harwood Mold Removal LLC
5.0(
6
)
Mold & Toxic Material TestIndoor Air Quality TestingToxicity and Mold - Removal

Serving Williamsburg, VA and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

Harwood Mold Removal specializes in thorough, reliable mold inspection and remediation services. We focus on identifying the root cause of mold growth and delivering long-term solutions—not just surface-level fixes. Our team uses proven methods and high-quality products to ensure your home or property is safe, clean, and protected.\n\nWe take pride in honest pricing, clear communication, and building long-term relationships with our clients. Whether it’s a small issue or a full remediation project, we treat every job with the same level of care and professionalism.\n

Basement Waterproofing
Basement Waterproofing
Basement Waterproofing
Basement Waterproofing
Basement Waterproofing

+14

4 neighbors recently requested a quote
Avatar for Virginia Foundation Solutions, Inc.
Virginia Foundation Solutions, Inc.
4.5(
48
)
Dry-rot, Water or Pest Damage - Major Repair

Serving Williamsburg, VA and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"We had a crawl space encapsulation and a dehumidifier installation done by VFS in 2018, and each year since, company reps have come back to service the dehumidifier and inspection the crawl space for damage caused by moisture or rodents. On 15 March 2022 John and Kyle came to perform that service. They called to say they were running EARLY and asked if it was OK to come before the scheduled appointment time. I of course said "yes," and they arrived on time, asked if I had any specific concerns they should be aware of, and then proceeded to do their job. When they finished they spent a few minutes letting me know what they saw and what they had done. They were both polite and affable young men, just like the crew that did the encapsulation three years ago. I highly recommend VFS for major projects dependable follow up."
Crawl Space Encapsulation
Crawl Space Encapsulation with Drainage & Pump
Response time1 day
Response rate87%
22 neighbors recently requested a quote
Avatar for Paxson's Mold Remediation And Junk Removal, LLC
Paxson's Mold Remediation And Junk Removal, LLC
5.0(
2
)
Mold & Toxic Material TestMold & Toxic Material Test - For Business

Serving Williamsburg, VA and surrounding areas

Approved

In business since 2025

Free estimates

Small jobs welcome

"Once contacted, Gregory Paxson provided timely and very professional mold and remediation services. Besides finding mold in several areas of the home, he also discovered the cause of the mold. All of the damaged materials were removed which allowed the plumbers to repair the water leaks that were causing the mold. Mr Paxson then was able to remove and replace the damaged insulation in the crawl space. During that work, he also discovered an additional structural problem that had to be addressed. In summary, Mr Paxson successfully completed removing the mold, conducting microbial remediation steps, replacing the damaged insulation, and installing a new crawl space vapor barrier ."
1 neighbors recently requested a quote
Avatar for Phillips Contracting Co.
Phillips Contracting Co.
4.9(
40
)
Dry-rot, Water or Pest Damage - Major Repair

Serving Williamsburg, VA and surrounding areas

Approved

In business since 1982

Free estimates

Emergency services offered

"Steve is very professional. He works quickly and efficiently until the project is done. He has decades of knowledge and is completely trustworthy with home projects. We had him add windows and dormers to our old ranch and we absolutely love how it turned out !"
detached garage with wood shingle siding
Garage/poolhouse/outdoor
Sunroom
Sunroom
Add ons,remodels

+68

Response time5 hrs
1 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for F&M Group VA Chesterfield 514120 Inc.
F&M Group VA Chesterfield 514120 Inc.
4.8(
24
)
Dry-rot, Water or Pest Damage - Major Repair

Serving Williamsburg, VA and surrounding areas

Approved

In business since 2020

Emergency services offered

Warranties offered

"F&M Services Group did an excellent job replacing my father’s roof. We can’t speak highly enough of Michael and how extremely helpful he was throughout the process. Michael answered all of our questions and helped us navigate the potential canceling of my father’s home owners insurance. My dad and I both agree the installers did an excellent job and we highly recommend F&M Services Group."
Certified Firm
GAF CERTIFIED
13 neighbors recently requested a quote
Avatar for Emergency Restoration Services LLC
Emergency Restoration Services LLC
4.7(
103
)
Dry-rot, Water or Pest Damage - Major RepairMold & Toxic Material TestToxicity and Mold - Removal+1 more

Serving Williamsburg, VA and surrounding areas

In business since 2011

Emergency services offered

Warranties offered

"We're extremely happy with the work performed by emergency restoration services for us. All were prompt, friendly and professional In 2015 hole in our neighbor's roof (we own a townhouse) listening water to our house. They came out and perform mold and water damage remediation however they could not complete the work until our neighbor fix the roof which was several months later. Emergency restoration services was very understanding of that, left us one of their fans that we could use because every time water would come in. This went on for two or three months before we were able to complete the work. ERS took no issue with this odd situation and helped us. We highly recommend them"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+37

Response time3 days
Recommended by89%of homeowners
Avatar for ZeroMold
ZeroMold
4.9(
83
)
Mold & Toxic Material TestMold & Toxic Material Test - For BusinessToxicity and Mold - Removal+1 more

Serving Williamsburg, VA and surrounding areas

In business since 2010

Free estimates

Warranties offered

"We wanted the work to be done sooner than later, so we went for the first bidder, but I recommend getting a couple of more bids, Zero Mold rep was on time, was professional but friendly, and seemed to know what he was doing. He explained things to me as he went, so I understood what he was looking for and understood what his test equipment results meant. He gave me a fair estimate (i had done research on potential cost of remediation if I did have mold ahead of time) and his estimate was in the average for this service. He was prompt yet thorough. If all the technicians from this company are the same, I recommend them. Not being an expert, I will give it a month or two, revisit my attic and will then know for sure if the value per cost was as good as I think it is."
Mold Removal
Mold Removal
Mold Removal
Mold Removal
Mold Removal

+4

Response time5 hrs
Response rate100%
Recommended by94%of homeowners
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Mold Testing and Remediation FAQs, answered by experts

Williamsburg’s humid subtropical climate, with its frequent summer thunderstorms, high humidity, and occasional coastal flooding, creates persistent moisture challenges for homeowners. Mold growth is especially common after heavy rains or hurricanes, which can lead to hidden leaks in crawl spaces and basements. Scheduling mold testing during drier winter months helps ensure more accurate results and reduces the risk of rapid mold regrowth during remediation.

Helpful?

After remediation in Williamsburg, schedule post-remediation testing within 48–72 hours to confirm mold removal and check air quality. Replace HVAC filters, install or maintain dehumidifiers, and improve attic and crawl space ventilation to control moisture. Inspect basements and exterior drainage after heavy rains. Keep detailed records of all work and test results, and adjust your seasonal maintenance to address Williamsburg’s persistent humidity and storm risks.

Helpful?

For Williamsburg projects, plan mold testing and remediation during the late fall or winter when humidity is lowest. Document all previous water damage, especially from hurricanes or flooding, and confirm your insurance coverage for mold-related issues. Arrange for temporary accommodations if extensive work is needed, and consider local event schedules to avoid delays. Maintain daily communication with your contractor to track progress and address any unexpected moisture problems.

Helpful?

In Williamsburg, prioritize professionals with proven experience handling moisture issues in historic and colonial-style homes, as these often have unique construction features. Verify they carry proper insurance, have strong local references, and understand the area’s seasonal humidity patterns. Be cautious of unsolicited offers after storms, high-pressure sales tactics, or vague remediation plans. Always ask for a detailed, written protocol outlining the entire process.

Helpful?

Williamsburg homes with original brickwork, plaster walls, or fieldstone foundations often have hidden cavities where moisture accumulates, making mold harder to detect and remove. Features like low crawl spaces, multiple additions, or finished attics can trap humidity and limit access for remediation. Persistent musty odors, peeling paint, or condensation on interior windows are signs your home’s structure may require specialized mold solutions.

Helpful?

The Williamsburg, VA homeowners’ guide to mold testing and remediation services

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