Mold remediation
Water damage drying
Fire & smoke cleanup
Storm response
Sewage cleanup
ReconstructionFree visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Get your free estimateFast, Reliable Mold Remediation Across Highland Park
Mold remediation in Highland Park typically runs $1,800 to $6,500 depending on how far the colony has spread and whether structural drying is needed. Most jobs in Highland Park take three to seven days from containment through final clearance testing. If you’re smelling mustiness in a 1920s colonial on Bordeaux Avenue or noticing dark staining along baseboards after the spring rains, call (940) 468-1166. We answer live, we show up in a named window, and we put the price in writing before any equipment comes off the truck.
Why Dryden Restoration Dallas Is Highland Park’s Preferred Mold Remediation Company
Highland Park homes demand a different kind of remediation crew. The houses here aren’t drywall boxes. They’re custom builds from the 1920s through 1950s with pier-and-beam foundations, original oak flooring, hand-troweled plaster, and finish work that can’t be replaced at a big-box store. Our Mold Remediation team has worked inside homes on Lakeside Drive, Armstrong Parkway, and the streets around the Dallas Country Club, and we understand what’s at stake: cutting out wet plaster wrong means losing original moldings. Running drying equipment too aggressively warps hardwood. We train to IICRC, RIA, and IFA standards, and every technician who walks through your door is background-checked and in uniform. You know exactly who’s in your house. Carl Brandt, who runs our restoration division, insists on that.
Restoration work we handle






Mold Removal Service in Highland Park
Mold Removal Service in Highland Park starts with finding every colony, not just the one you can see. We use moisture meters and thermal imaging to trace wet zones behind wainscoting, under built-ins, and inside pier-and-beam crawl spaces where mold hides from plain sight. The removal itself involves HEPA-filtered containment, physical extraction of contaminated materials, antimicrobial treatment of remaining surfaces, and air scrubbing to capture airborne spores. A typical single-room removal in Highland Park runs $1,200 to $3,200. Full crawlspace remediation with structural drying starts around $4,000 and climbs with square footage and finish work.
Containment and Air Filtration
We isolate the work area with negative air pressure and HEPA filtration so spores don’t drift into walk-in closets or settle into antique textiles. In furnished Highland Park homes, this step alone prevents cross-contamination that would otherwise mean a costly pack-out of luxury wardrobes.
Surface Treatment and Clearance
After removing affected materials, we apply EPA-registered antimicrobial treatments to remaining structural surfaces and run air scrubbers until post-remediation samples come back clean. You get a written clearance report, not just our word for it.
Mold Remediation Services in Highland Park
Mold Remediation Services in Highland Park go beyond surface cleanup. This is the full-scope job: fixing the moisture source, drying the structure to a target RH (relative humidity, the amount of water vapor in the air), removing contaminated material, and restoring what we removed. On French and Versailles streets, where mature oak roots have worked into aging cast-iron sewer lines for decades, we regularly find that the mold is only a symptom. The real problem is a cracked pipe feeding water into the subfloor. A full remediation project in Highland Park, including plumbing repair coordination, structural drying, and finish restoration, typically runs $3,500 to $6,500. Faster if caught early, more if it’s been growing through an entire crawlspace.
Structural Drying with Professional Equipment
We run Dri-Eaz LGR dehumidifiers, Phoenix axial air movers, and XPOWER and B-Air systems sized to the space. Five days of drying is common in Highland Park basements and crawlspaces where clay soil holds moisture against wood framing. We check moisture readings daily and bring you the numbers in plain English.

Finish Restoration and Trim Matching
After drying and treatment, we restore what was removed. Oak floor joists, plaster, period trim, built-in cabinetry. We match profiles and materials to the original wherever possible, because a 1930s Highland Park house shouldn’t get a 2026 flip-grade patch job.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Highland Park
Dryden Restoration Dallas is an IICRC-aligned firm. Our equipment fleet includes Dri-Eaz and Phoenix drying systems, XPOWER and B-Air air movers, and Injectidry for in-place drying of hard-to-reach cavities inside custom walls and floors. That brand list matters because it’s the same professional-grade gear large commercial restoration crews use, not rental-grade machines. And because Highland Park is our service area, we keep inventory staged locally, not two hours away. When your crawlspace is holding 98 percent RH on a July afternoon, the equipment arrives within hours, not days.
See the difference
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After
Before
After
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AfterCommon Mold Remediation Problems We See in Highland Park Homes
- Cracked cast-iron sewer lines under pier-and-beam foundations. Expansive clay soil shifts through wet-dry cycles, and 80-year-old pipes crack under the movement. The leak saturates the crawlspace, and mold follows the moisture into floor joists and subflooring.
- Root intrusion from mature oaks on oversized lots. Tree roots from the old-growth oaks on Versailles and French streets grow into sewer laterals, slow drainage, and feed damp soil against foundation walls. That dampness becomes a mold source inside basements and crawlspaces.
- Hidden colonies behind wainscoting and built-ins. Visible mold on custom plaster or wallpaper is often the tip of the colony. Without full moisture mapping, what’s growing behind drywall and under subfloors stays alive and reblooms weeks after a surface wipe-down.
- Cross-contamination during uncontained work. Opening a moldy wall in a furnished Highland Park home without proper containment sends spores into closets, drapes, and antique textiles. We see the results of that mistake often enough to build containment into every job by default.
Pricing for Mold Remediation in Highland Park, TX
Expect to pay between $1,200 and $6,500 for mold remediation in Highland Park. A single-room surface removal with containment starts around $1,200 to $1,800. Crawlspace jobs under pier-and-beam homes start at $4,000 and climb when structural drying runs five or more days and finish restoration involves matching period trim or hardwood. What moves the number: square footage of affected area, whether plumbing repair is needed at the moisture source, how long the wood has been wet, and whether luxury contents require pack-out. Every project starts with the same thing: a written price before any work begins. Call (940) 468-1166 and we’ll schedule a free inspection and measurement visit.
We Also Serve Cities Near Highland Park
Beyond Mold Remediation in Highland Park, our crews cover Dallas, Plano, Mesquite, and Carrollton. If you live just across the line in University Park or down Mockingbird toward Dallas, same team, same written-price commitment, same equipment. One call at (940) 468-1166 handles scheduling for any of these areas.
Serving Highland Park, TX - Our Local Coverage Area
We’re based in the Highland Park area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Mold Remediation in Highland Park
Heavy rain saturates the expansive clay soil, which swells and shifts, cracking aging cast-iron and galvanized pipes under the house. Water then pools in the crawlspace, raises humidity against wood framing, and creates ideal conditions for mold growth. In Highland Park, many of these leaks go unnoticed because the musty odor rises gradually and gets attributed to an old house. If you smell it after a storm, call (940) 468-1166 for a moisture-mapping inspection.
Category 1 is clean water, like a supply line leak or a roof drip, and it becomes a mold risk when it sits in wood for 48 hours or more. Category 3 is grossly contaminated water, like a sewage backup from a cracked cast-iron sewer line, and it carries pathogens that require full removal of affected porous materials. Many Highland Park pier-and-beam homes have both: a clean supply leak that started the problem, then a sewer crack discovered during remediation. We document both categories with photos for your insurance adjuster.
Most structural drying in Highland Park takes four to seven days. Dense old-growth framing, thick plaster walls, and clay soil holding moisture against the subfloor all slow the drying curve. We run Dri-Eaz LGR dehumidifiers and check RH readings daily until the wood measures below target moisture content. Rushing this step warps original oak flooring. We won’t do it.
Not always. When we establish containment early and run negative air pressure, most contents can stay in place. That said, if mold has reached a walk-in closet or an area storing antique textiles, we may recommend a documented pack-out with photo inventory, cleaning, and return. We coordinate the entire pack-out with your adjuster so it’s covered when it’s necessary. Call (940) 468-1166 to talk through your situation before disturbing anything.
Yes. Roots from the mature oaks on Versailles and French streets find their way into aging cast-iron sewer laterals, slow drainage, and eventually crack the line. That water seeps into the soil under the foundation, wicks into floor joists through the pier-and-beam crawlspace, and creates the sustained moisture mold needs to colonize. If your sewer line roots are a known issue and you’re smelling must indoors, the two are likely connected. We’ll map the moisture and show you exactly where it’s coming from.
Ready to get the mold taken care of? Call (940) 468-1166 for a free inspection and a written price. A live person answers, day or night. We’ll name our arrival window, put the plan and the price on paper, and do the work to IICRC, RIA, and IFA standards. Highland Park homes deserve precision, not guesswork.
Written by Carl Brandt, owner at Dryden Restoration Dallas, serving Highland Park and the surrounding DFW communities.