Mold Remediation in Frisco, TX
Licensed, contained mold removal and reconstruction for Frisco homes and businesses, remediated to a mold assessment consultant's protocol. Family-owned since 1999.
Call (972) 747-7734 Request ServiceMold remediation in Frisco, TX. Mold in a Frisco home isn't just unsightly — done wrong, remediation spreads spores through the rest of the house. Rainy Day Restoration and Roofing is licensed for mold remediation in Texas (license RCO1416), and we do it the way the state requires: working from a mold assessment consultant's protocol, we find the moisture source, contain the area, remove the mold safely, make sure it doesn't come back — and have the results tested and verified by that consultant.
We're a local, family-owned company that has handled North Texas moisture problems since 1999 — and because we also do water restoration and roofing, we can fix whatever is feeding the mold in the first place, not just clean what's visible. Frisco is one of the fastest-growing cities in the country, with a mix of newer construction and rapid development that keeps us busy across the area.
Mold problems we handle in Frisco
Mold has many causes, and we remediate all of them:
How our mold remediation process works
In Texas, mold assessment and mold remediation must be handled by separate, independent parties — so the company doing the work isn't the one grading it. We're the licensed remediator. Here's how a job runs:
- The mold assessment consultant's protocol. We don't identify or test the mold ourselves. A licensed, third-party mold assessment consultant (MAC) inspects the property, identifies the mold, and writes the remediation protocol — and we follow it.
- Containment. We seal off the work area with containment barriers and negative air pressure so spores can't migrate to clean parts of the home.
- Air filtration. HEPA air scrubbers capture airborne spores throughout the process.
- Removal. Affected materials are removed and surfaces treated to the assessor's protocol and professional remediation standards.
- Address the moisture source. Mold won't stay gone until the moisture feeding it is resolved. We repair it directly when it's our trade — like a leaking roof — and coordinate the right specialist (such as a plumber or HVAC contractor) when it isn't, so the underlying cause actually gets handled.
- Third-party verification. When we're done, the mold assessment consultant re-tests the area and confirms it passes clearance. An outside party verifies the work, not us.
- Rebuild. Once it's cleared, we repair and restore what was removed, so your home is whole again.
We document our Frisco mold remediation projects: the conditions, the contained removal, and the cleared result. Recent projects appear here as our case-study library grows.
The honest approach Frisco homeowners appreciate
Not every spot of mold needs heavy machinery and a five-figure remediation. We're known locally for telling you the truth: if a small area is safe for you to handle yourself, we'll say so and show you how — and if it genuinely needs professional containment and removal, we'll explain exactly why. You get a straight answer, not a scare tactic.
If you're not sure whether you even need a mold assessment consultant yet, schedule a site visit. We'll take a look and help you figure out the right next step — including whether a MAC is needed first.
Why one company for the whole job
Mold is almost always a symptom of a moisture problem. Most mold companies remove what's there and leave the source for you to chase down with someone else. Because Rainy Day is a mold, water, roofing, and reconstruction company under one roof, we can:
Whether your mold started with a bathroom, a crawl space, a plumbing leak, or a roof, you make one call — and it actually gets solved, not just cleaned.
Mold remediation for Frisco homes
Frisco has been one of the fastest-growing cities in the country for years, so most of its homes are newer construction in master-planned communities like Frisco Lakes, Starwood, and the neighborhoods around the Star. Newer doesn't mean immune, though: builder-grade roofs still take North Texas hail, fast-tracked construction can leave hidden moisture and flashing issues, and a young slab can still develop a plumbing leak.
We work throughout Frisco across both its Collin and Denton County sides, and we handle water, roofing, mold, and reconstruction as one company — so a warranty-age problem that spans trades doesn't turn into three separate contractors.


Our Texas mold remediation license (RCO1416) is verifiable through the Texas Department of Licensing and Regulation.
Why mold shows up in Frisco homes
Frisco homes are newer, tightly built, and heavily insulated, which is great for the electric bill and hard on indoor humidity. Many of the mold jobs we see in Phillips Creek Ranch, Hollyhock, and the newer subdivisions along US-380 have no leak behind them at all: an oversized air conditioner that short-cycles and never dehumidifies, a condensate line backed up in the attic, or a bath fan venting into the insulation. We check humidity and the HVAC on every Frisco inspection, because remediation only holds if the moisture source is fixed.
In Starwood, Stonebriar, and the other 1990s and 2000s neighborhoods, mold follows water that ran for a while: 20-to-30-year-old copper pinholing inside a wall, a tub drain under a master bath, or chimney and sidewall flashing that has let storm water in for years. In homes this size, growth can spread across a large hidden area before there is any smell. Because we are also a water and roofing company, we find and stop that source ourselves.
Texas rules apply in Frisco the same as statewide: over about 25 square feet, a licensed mold assessment consultant writes the protocol and does clearance testing, and a separate licensed remediation contractor (that is us, RCO1416) does the work. You receive a Certificate of Mold Damage Remediation when the job passes, which a buyer's inspector will ask for when you sell.
We are about 35 minutes from Frisco at our office in Anna, and a moisture inspection can usually be scheduled within a day of your call.
Starwood
A gated community off Lebanon Road built in the 1990s and early 2000s: large custom homes with complicated roofs, long valleys and multiple chimneys. Roofs here were mostly replaced after the June 11, 2023 hail (3.5 inches near Carney) and the May 28, 2024 derecho, so workmanship on the replacements is what we inspect. Original copper is now 20 to 30 years old and pinholing, and the square footage means a slab or supply-line leak can spread far under hardwood before it is noticed. The association requires a submittal for roofing; we prepare it.
We feature a different Frisco neighborhood each month.
The hard freezes that have hit Frisco since 2021, with dates and low temperatures, are listed further down this page.
Why Frisco homeowners call Rainy Day
Frisco mold remediation — frequently asked questions
- Do you inspect or test for mold yourselves?
- No — and that's by design. In Texas, mold assessment and remediation must be done by separate, independent parties, so the company doing the work isn't the one grading it. A licensed mold assessment consultant (MAC) inspects, tests, and writes the protocol; we're the licensed remediator who carries it out. If you don't have a mold assessment consultant yet, we can help you find one.
- Is black mold dangerous?
- Any significant indoor mold should be taken seriously, and some people are more sensitive than others. The safe approach is contained, professional removal rather than disturbing it yourself — which is exactly what our licensed process is built for.
- Will the mold come back after remediation?
- Only if the moisture source isn't resolved. We repair it when it's our trade — like the roof — and coordinate the right specialist for a plumbing or HVAC cause, so it doesn't return.
- How do I know the mold is really gone?
- After we finish, the mold assessment consultant performs post-remediation verification (clearance) testing and confirms the area passes before we rebuild. We don't grade our own work — an outside party verifies it.
- Does homeowners insurance cover mold?
- It depends on the cause. Mold resulting from a sudden covered event (like a burst pipe) is often covered, while mold from long-term neglect usually isn't. We document the situation and help you understand where your claim stands.
- How long does mold remediation take?
- Most residential jobs take a few days depending on the size of the affected area and whether reconstruction is needed. We'll give you a clear timeline after the inspection.
- Why does containment matter?
- Without containment and negative air pressure, removing mold can spread spores to clean areas of the home — turning a small problem into a whole-house one. Proper containment is the difference between doing it right and making it worse.
- My newer Frisco home has mold but nothing leaked. Why?
- Tight construction plus North Texas humidity. An air conditioner that never runs long enough to dehumidify, a backed-up condensate line, or a bath fan venting into the attic will grow mold with no leak at all. We measure humidity and check the HVAC on every Frisco inspection.
- Do I need a separate mold assessor in Frisco?
- For anything over about 25 square feet, yes. Texas requires a licensed mold assessment consultant to write the protocol and do clearance testing, separate from the remediation contractor. We can refer you to assessors we work with regularly.
- Does homeowners insurance cover mold in Frisco?
- Usually only when it results from a covered sudden water loss, and most Texas policies cap mold coverage at a set dollar amount. We document the water source and the mold separately so the claim is handled correctly.
Local weather history for Frisco homes
What the weather has actually done to Frisco since 2021, from NOAA records, updated automatically. Hail, wind and tornado history is on our Frisco roofing page.
Hard freezes that hit Frisco since 2021
Freezes that reached the teens or stayed below freezing for days, from NOAA daily records at McKinney National Airport (the closest official station to Frisco). Every one of these produced burst pipes in attics, exterior walls, and slab lines across Frisco the morning the thaw started.
| Dates | Event | Low | Days the high never reached 32 |
|---|---|---|---|
| Jan 24, 2026 – Jan 28, 2026 | January 2026 winter storm and arctic outbreak | 13 °F | 2 |
| Feb 18, 2025 – Feb 21, 2025 | February 2025 arctic front | 10 °F | 2 |
| Jan 14, 2024 – Jan 17, 2024 | January 2024 arctic outbreak | 9 °F | 3 |
| Jan 30, 2023 – Feb 2, 2023 | January-February 2023 ice storm | 24 °F | 3 |
| Dec 22, 2022 – Dec 25, 2022 | December 2022 arctic blast (Christmas freeze) | 10 °F | 1 |
| Feb 13, 2021 – Feb 19, 2021 | Winter Storm Uri (statewide freeze) | -4 °F | 6 |
If a pipe let go in your home during one of these freezes and the wall or ceiling was patched but never opened and dried, that is where the mold calls we get every spring come from. A moisture inspection is the way to find out before it spreads.
Recent temperatures near Frisco
Daily highs and lows for the last two weeks at McKinney National Airport, the closest official NOAA station. So far in 2026: hottest 107 °F on Aug 23, 2026, coldest 13 °F on Jan 25, 2026, 23 days at or above 100 and 22 nights at or below freezing. Heat matters for roofs (shingles age fastest above 100 °F and attic ventilation problems show up as blistering); freezes matter for pipes.
| Aug 25 | Aug 26 | Aug 27 | Aug 28 | Aug 29 | Aug 30 | Aug 31 | Sep 1 | Sep 2 | Sep 3 | Sep 4 | Sep 5 | Sep 6 | Sep 7 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High | 103 | 101 | 100 | 101 | 100 | 100 | 100 | 100 | 99 | 91 | 98 | 99 | 99 | 100 |
| Low | 82 | 79 | 75 | 72 | 75 | 75 | 75 | 75 | 76 | 76 | 75 | 75 | 75 | 75 |
Source: NOAA/NCEI Storm Events Database and NOAA daily climate observations (via ACIS). Updated Sep 9, 2026. Full freeze timeline with airport lows.
- Mold Remediation (all service areas)
- Water Damage Restoration in Frisco, TX — the usual cause of mold
- Roofing in Frisco, TX — when mold starts with a roof leak
- Rainy Day in Frisco, TX — all our services in Frisco

















Mold in your Frisco home?
Licensed, contained remediation that fixes the cause — not just the surface.
Call (972) 747-7734Rainy Day in Frisco, TX — all our services in Frisco
















Mold in your Frisco home?
Licensed, contained remediation that fixes the cause — not just the surface.
Call (972) 747-7734279 Highview Lane, Anna, TX 75409 · (972) 747-7734
Serving Frisco, Anna, Melissa, Allen, Frisco, Sherman & North Texas · Open 24 hours
