Mold Testing in Farmers Branch, TX
Mold inspection in Farmers Branch, from moisture map to lab report
A leak you cannot find and a smell you cannot place are the two most common reasons people call us. For a mold inspection in Farmers Branch, Mold Test DFW maps the moisture, samples the air and any growth, and sends everything to an independent lab. Then we explain the results so you can plan the right repair.
Get Your Mold Test Booked
State law requires a license to assess mold in Texas, and it does not allow the same license holder to assess and then remediate one project (Texas Occupations Code Chapter 1958). Assessment is our only line of work. Every assessment is carried out by our certified mold inspectors and our trained, certified mold assessment consultants. Tell us where you are seeing trouble, and we will outline what to sample.
100% Privacy Guarantee
Get Your Mold Test Booked
State law requires a license to assess mold in Texas, and it does not allow the same license holder to assess and then remediate one project (Texas Occupations Code Chapter 1958). Assessment is our only line of work. Every assessment is carried out by our certified mold inspectors and our trained, certified mold assessment consultants. Tell us where you are seeing trouble, and we will outline what to sample.
100% Privacy Guarantee
Get Your Mold Test Booked
State law requires a license to assess mold in Texas, and it does not allow the same license holder to assess and then remediate one project (Texas Occupations Code Chapter 1958). Assessment is our only line of work. Every assessment is carried out by our certified mold inspectors and our trained, certified mold assessment consultants. Tell us where you are seeing trouble, and we will outline what to sample.
100% Privacy Guarantee
Why Testing Comes Before Repairs
Without mold testing, a repair crew is guessing about how much to remove. Testing shows whether indoor air has more spores than outdoor air, what kinds are present, and which materials are still damp. The EPA has no federal standard for indoor mold, so every indoor result is read against the outdoor sample.
Outdoor Faucets That Leak Indoors
Many homes have frost-free outdoor faucets. The valve sits inside the wall, at the end of a long stem, so the pipe outside stays dry in winter. When that stem cracks, the leak happens inside the house.
Signs to look for inside
Damp drywall or a swollen baseboard on the inside of the wall behind the faucet.
A musty closet, cabinet or garage wall on the other side of the faucet.
Water that appears indoors only when the faucet outside is turned on.
How it usually happens
1
A hose is left attached during a hard freeze, so water cannot drain from the stem.
2
The trapped water freezes and splits the pipe inside the wall.
3
Nothing shows until spring, when the faucet is turned on and water runs into the wall.
Take hoses off before a freeze, and the first time you use an outdoor faucet in spring, have someone watch the wall inside.
Mold Testing Services in Farmers Branch
- A moisture map of the problem area and the rooms that touch it.
- Indoor air sampling with an outdoor reference sample.
- Surface samples where growth can be seen.
- A look at ceilings under bathrooms, exterior walls and the attic where reachable.
- An independent lab report, explained in plain terms.
A Mold Testing Company in Farmers Branch That Does Not Repair
We do not remediate, rebuild or restore, so nothing in your report is shaped by a sale. Call or use the form to book our mold testing services in Farmers Branch, and the Fort Worth office will set the time.
When to Call for a Test
- A wall beside an outdoor faucet that stays damp or smells musty.
- Water dripping from a ceiling light or a stain around a recessed fixture.
- Staining on the ceiling under a balcony, deck or room addition.
- Any leak that took more than a day or two to find.
- Breathing trouble or congestion that eases away from home. Since we are not medical providers, that is a conversation for your doctor. The CDC has a summary.
What We Do at Your Home
A mold inspection in Farmers Branch follows these steps:
- We talk through the problem and anything already repaired.
- We build a moisture map around the area of concern.
- We take air samples inside and out, and surface samples as needed.
- An independent lab analyzes what we collect.
- We send the report and review it with you.
Other Areas We Serve
Our team also tests homes in Addison, Carrollton, Dallas, Irving and Richardson.
Mold Resources You Can Trust
The EPA mold pages, the CDC on health, and TDLR for verifying licenses.
Water Dripping From a Light Fixture
Water that runs across a ceiling looks for the easiest way out, and a light fixture or recessed can is often it. That makes a dripping light both a moisture clue and a safety issue.
Safety first: turn that circuit off at the breaker, keep the light off, and have an electrician check it before it is used again.
A roof leak above
Water travels along rafters or the ceiling drywall and comes out at the fixture, sometimes far from where it got in.
The attic AC system
A clogged condensate line, an overflowing drain pan or a sweating duct can drip onto the ceiling below the air handler.
A bathroom upstairs
A leaking supply line, toilet seal or shower pan above can show up first at a light in the room below.
Once the electrician has made it safe, moisture readings around the fixture show how far the water spread, and mold testing shows whether anything has started to grow.
Do Not Dry a Wet Room With a Space Heater
Heat makes a room feel drier, but it mostly moves moisture from the floor into the air, where it settles on the next cool surface. A dehumidifier, fans and the AC actually remove it. If a room is wet enough that you are reaching for a heater, it is wet enough to check the materials underneath.
Reviews From Local Homeowners




He was able to get in, do a complete thorough walkthrough, send samples off to the lab, and write a report up for us (that included a massive amount of broken down details), all before our option period ended.
Highly recommend using this company for anything, they definitely don’t disappoint!




What really stands out is how easy he is to work with. Ryan makes the entire process smooth and stress-free. His attention to detail with paperwork is also top-notch—everything is always accurate, complete, and submitted promptly.
If you're looking for someone reliable, knowledgeable, and genuinely dedicated to their work, Ryan is the one to call. Highly recommended. United Water Restoration group Arlington, Texas Operations Manager, James Johnson

From the very beginning, Ryan was outstanding—he explained the testing process clearly, answered all of our questions, and made the entire experience stress-free. The appointment was scheduled quickly, and he arrived right on time with all of his professional equipment.
What really impressed us was how thorough and detail-oriented Ryan was. He didn’t just take air and surface samples—he explained each step of the process so we understood how the testing works and what the results would show. He was professional, respectful of our home, and very transparent about what he was doing.
Compared to other companies we’ve used in the past, Mold Test DFW was by far more honest and customer-focused. The final report was easy to understand, very comprehensive, and gave us peace of mind to move forward with the right remediation decisions.
If you need accurate, reliable, and trustworthy mold testing, I highly recommend Mold Test DFW. Ryan went above and beyond, and we’ll absolutely call them again in the future if we ever need testing.
One of Dallas County’s Oldest Communities
Thomas Keenan, Isaac B. Webb and William Cochran received land grants here in 1842, and a community called Mustang Branch formed by 1843. Cochran renamed it Farmers Branch for its rich farmland. In 1845 it became the first location of the Peters Colony, and that same year Webb donated land for Webb’s Chapel Methodist Church, the first formal place of worship in Dallas County. The town incorporated after a vote on February 23, 1946, and had 35,991 residents at the 2020 census.
Whatever the age of the house, a mold inspection in Farmers Branch begins with finding where water is getting in.
Early Answers, Smaller Repairs
Moisture keeps working until it is stopped. Getting answers early usually means:
- A repair limited to one area.
- Less drywall, insulation or flooring to replace.
- Records that help with insurance or a future sale.
Balconies and Decks Over Living Space
A balcony, deck or flat roof that sits on top of a room has to shed every drop of rain through a waterproof layer. When that layer fails, the first sign is usually a stain on the ceiling underneath.
Where the deck meets the house wall
Flashing has to turn up the wall and tuck behind the siding or door. Gaps here let water run straight down into the wall.
The waterproof layer
The membrane under the deck surface wears with sun and foot traffic. Cracks, bubbles or loose seams let water into the framing.
Edges and drains
Water needs a clear way off the deck. A clogged drain or a low spot keeps it sitting on the membrane.
If a ceiling below a deck stains after rain, mold testing and moisture readings show how far the water got into the room below.
Checking a License
Every assessor working in Texas should hold a current license from TDLR, which requires approved training and an exam up front, plus insurance and continuing education to renew. A quick search on the TDLR site confirms it, and we will share our number whenever you ask.
Book Mold Testing in Farmers Branch
A few details through the form are all we need: what you see, where it is, and roughly when it started. We will call to set a time, and the report belongs to you.
Frequently Asked Questions
Is a Farmers Branch address the same as Dallas?
No. Farmers Branch is its own city, incorporated in 1946, though it borders Dallas. We test homes in Farmers Branch and in the surrounding cities.
What is a moisture map?
It is a record of moisture readings taken across walls, floors and ceilings around a problem area. It shows where materials are wet and how far the water has traveled, which helps decide where to sample and what needs repair.
The lab found nothing unusual, but I still see a stain. Why?
A stain can be from water alone, without mold growth. It still means water reached that spot at some point. Moisture readings tell us whether it is dry now or still getting wet.
Should I take photos before the visit?
Yes, if you can. Photos of the stain, leak or damage when you first noticed it, and of any repairs, help us understand the timeline and compare changes.
How do I know a leak has fully dried?
Touch is not reliable. A moisture meter compares the wet area with the same material somewhere unaffected, and when the readings match, the area is dry. Drywall can feel dry on the surface while the back side or the framing is still wet.