Duct Repair & Sealing in Richardson - We Measure the Leak Before We Quote

Fast, Reliable Duct Repair & Sealing Across Richardson

Duct repair and sealing in Richardson typically runs $280-$680 for most residential jobs, with flex duct replacement sections starting around $180 per run and full-system mastic sealing ranging from $450-$920 depending on access and square footage. We dispatch crews to Richardson from our Dallas-Fort Worth coordination office, and most appointments are scheduled within 2-4 business days. Call (682) 297-4068 for a written estimate before any work starts.

Call (682) 297-4068

Richardson sits at a unique crossroads of housing age and climate stress. The western neighborhoods near Breckinridge Park hold 1960s ranch homes with original galvanized ductwork, while the Telecom Corridor corridor and its surrounding subdivisions built during the 1980s and 1990s tech boom now face a citywide wave of flex duct failures. Our crews work both zones regularly. We know what a collapsed collar joint looks like in a 1992 brick-veneer attic versus a separated fiberglass batt wrap in a 1967 ranch. That difference matters when we’re documenting whether your damage is storm-related, age-related, or both.

Why CleanRun Air Duct Cleaning Irving Is Richardson’s Preferred Duct Repair & Sealing Company

We’ve served Richardson since our founding in 2013, and our Duct Repair & Sealing team has documented photo records from over 1,200 homes in the city. Richardson customers consistently cite our written pricing and photo documentation as the reason they chose us over competitors offering $79 “whole house” specials that arrive with a shop vac and no scope of work.

Our response time to Richardson averages 2-4 business days for standard scheduling, with emergency water-intrusion assessments prioritized based on documented damage. We know the local permit landscape: Richardson requires HVAC alteration permits for ductwork modifications exceeding 40% of system capacity, and our technicians carry current TDLR licenses with numbers published on every written estimate. Haven Standard Clause 3: Verified Crews means every technician is background-checked, uniformed, and identified by name before arrival.

We’re not guessing at what your system needs. We photograph every duct run before touching it, deliver a written price before removing a single panel, and back the work with our 365-Day Done Right Promise in writing on every job.

Our Duct Repair & Sealing Services in Richardson

Duct Sealing

Most Richardson homes lose 20-30% of conditioned air through leaks at joints, collars, and plenum connections. Our duct sealing service uses mastic sealant and professional-grade metal tape, not the foil tape that degrades in 140°F attic heat. In Telecom Corridor subdivisions, we regularly find original builder-grade seals that have dried and cracked after three decades of thermal cycling. We seal every accessible joint, then test static pressure before and after so you can see the measurable difference. A typical duct sealing job in Richardson runs $450-$920 for a single-system home.

Flex Duct Repair

Flex duct repair is our most called-for service in Richardson right now, and it’s not hard to see why. The 1980s-90s subdivisions near US-75 and the Arapaho Road corridor are full of original fiberglass flex duct that’s reaching end of life. The insulation wrap sags. The wire helix corrodes. The collar joints disconnect and start pulling 145°F attic air straight into your supply registers. We replace damaged sections with new, properly sized flex duct, secure connections with mastic and metal supports, and photograph every connection point. Per-section flex duct repair in Richardson typically costs $180-$340, with multi-run projects scaling from there.

Metal Duct Repair

West Richardson’s 1960s-70s ranch homes often have galvanized steel duct runs that have never been opened. We’ve found rust-through at low points where condensation pooled for decades, and separated seams where the original sealant turned to powder. Metal duct repair involves cutting out damaged sections, fabricating replacement pieces, and sealing with mastic rated for metal-to-metal joints. Where flex duct transitions were added later as “repairs,” we often find improper connections that leak worse than the original problem. Metal duct repair in Richardson runs $320-$580 per damaged section, depending on access and fabrication needs.

Duct Insulation

Richardson attic temperatures destroy duct insulation. We’ve pulled back disintegrated fiberglass batt wrap in homes near Breckinridge Park to find bare sheet metal conducting 140°F heat directly into supposedly cooled air. Our duct insulation service replaces degraded wrap with new fiberglass insulation of appropriate R-value for North Texas attics, properly sealed and supported so it doesn’t sag or compress. For homes with extensive insulation failure, we sometimes recommend upgrading to insulated flex duct replacement instead. Duct insulation work in Richardson typically ranges $380-$720 for partial-system coverage.

Mastic Sealant Application

Mastic is the standard for durable duct sealing, and it’s what we use on every sealing job in Richardson. Unlike tape alone, mastic remains flexible across temperature extremes and bonds to metal, flex duct, and existing sealant. We apply it with brushes at every joint, collar, and transition, then let it cure before pressure-testing. The February 2021 Winter Storm Uri freeze event loosened countless mastic seals across Richardson; if your home hasn’t been inspected since, you likely have leaks you can’t see.

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Trusted Brands We Service in Richardson

Our equipment roster includes professional-grade tools from Nikro, Honeywell, and Aprilaire - brands you can verify independently before agreeing to any work. We stock common flex duct sizes, collar fittings, and mastic compounds for Richardson jobs, which means most repairs don’t wait on parts orders. For specialized components in older systems, our Dallas-Fort Worth coordination office maintains supplier relationships that typically turn around non-stock items in 24-48 hours. We don’t show up with consumer-grade hardware store equipment and hope it works.

Common Duct Repair & Sealing Problems We See in Richardson Homes

• Collapsed flex duct collars in Telecom Corridor subdivisions. Original 1980s-90s fiberglass flex duct was built to a 25-year design life. It’s now 30-45 years old. The collar joints fail first, creating gaps that pull unconditioned attic air into supply ducts. We find this in subdivisions between Arapaho Road and Campbell Road weekly.
• Post-Uri connection failures. The February 2021 freeze stressed HVAC systems across Richardson. Duct connections that loosened then were rarely reinspected. Three years later, those gaps have widened under thermal cycling, showing up as rooms that never reach set temperature or systems that run constantly.
• Disintegrated fiberglass batt wrap in west Richardson ranches. Technicians working the older streets near Breckinridge Park routinely find 1960s attic duct runs where the original insulation wrap has fully disintegrated, leaving bare sheet metal or collapsed flex sections. These systems have never been cleaned and are actively pulling dusty, 140°F attic air into living spaces.
• Storm-driven debris in return-air plenums. Richardson’s position on the southern edge of Tornado Alley means severe spring weather systems push pollen, particulate, and occasional moisture deep into return-air systems. After major storms, we inspect plenums for debris loading that restricts airflow and strains the air handler.

Pricing for Duct Repair & Sealing in Richardson, TX

Post-Storm and Water Intrusion: When Ducts Can Be Cleaned vs. Replaced

This is where our documentation practice matters most, and it’s why Richardson homeowners with insurance claims choose us.

A homeowner near Breckinridge Park called after finding water staining on the ceiling below an attic run following a spring storm. Our tech ran a camera inspection and found a disconnected flex joint near the air handler had been pulling 145°F attic air and storm-driven dust into the supply side for weeks; we repaired the connection with mastic sealant and metal tape, replaced the saturated flex section, and documented pre/post photos and a static pressure reading so the homeowner’s adjuster could see exactly what was storm damage versus pre-existing wear.

Here’s how we separate the two. Storm damage typically shows as isolated water staining, debris intrusion at specific breach points, or mechanical damage from falling debris. Age-related failure shows as systemic collar degradation, widespread insulation disintegration, or corrosion patterns that predate the weather event. Our camera inspection records both. We deliver timestamped photos, written scope of work, and static pressure readings that adjusters can reference against manufacturer specifications.

If water has saturated fiberglass insulation, we replace the section. Wet insulation doesn’t dry properly in Richardson’s humid summers and becomes a mold substrate. If the water exposure was brief and limited to the duct interior, negative-pressure extraction with HEPA containment may suffice. We document our recommendation and the reasoning in writing, with photos, so you have evidence if your insurer questions the scope.

We Also Serve Cities Near Richardson

Our crews work throughout the Dallas-Fort Worth metroplex, including Plano, Garland, Carrollton, and Dallas proper. Each city’s housing stock presents different duct challenges: Plano’s 1990s-2000s buildout has its own flex duct aging curve, while Garland’s older neighborhoods share Richardson’s 1960s ranch-home profile. We adjust our assessment approach accordingly.

FAQs - Duct Repair & Sealing in Richardson