Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Duct Repair & Sealing Across Richland Hills
Duct repair and sealing in Richland Hills typically runs $280-$750 for most single-family homes, with flex-duct repairs at the lower end and full trunk-line sealing with insulation replacement at the higher end. Most jobs are completed in a single visit, and every project starts with a written price before any panel comes off. Call (817) 520-8797 for a free estimate.
We’re the Duct Repair & Sealing crew homeowners in Richland Hills call when dust keeps coming back, rooms won’t hold temperature, or the energy bill climbed without explanation. Dispatch and scheduling run from our Dallas-Fort Worth office, but our crews serve Richland Hills locally and know the housing stock here - the compact post-war brick ranches off Baker Boulevard, the streets near David E. Anderson Park, the homes tucked along Handley-Ederville Road. These aren’t generic houses to us. Most were built between 1953 and 1975, and that matters when you’re crawling an attic to trace a supply boot that’s pulled loose from fifty years of slab movement.
Why CleanRun Air Duct Cleaning Fort Worth Is Richland Hills’s Preferred Duct Repair & Sealing Company
Our reputation in Richland Hills was built one written price at a time. Since 2013, we’ve served over 52,000 homes across the metro, and the feedback we hear most from Richland Hills customers is simple: they wanted to see what was actually wrong before deciding what to fix. We show them. Every visit produces a Documented Photo Record - inside every duct run, before and after - delivered as part of the standard job record. No manager approval needed. No extra charge.
Response time to Richland Hills is typically same-week, sometimes next-day depending on season. The tight 2.5-square-mile footprint of this city helps - we’re rarely more than fifteen minutes from any address once a crew is rolling. Technicians are background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3: Verified Crews. License number is published on every page, not buried in a footer.
We know this market. The uniform age of Richland Hills housing means we carry the right fittings for 1950s-70s sheet-metal trunk lines on every truck, and our crews have handled more original fiberglass duct board in this zip code than in most surrounding suburbs combined. That local pattern recognition saves time and keeps prices honest.
Our Duct Repair & Sealing Services in Richland Hills

Duct Sealing with Mastic Sealant
Most Richland Hills homes we inspect have leaks at the plenum, supply boots, or flex-duct connections - not dramatic blowouts, but cumulative gaps that bleed conditioned air into the attic. We seal with mastic sealant, a water-based compound that remains flexible after curing, unlike tape that dries and cracks. In Richland Hills’s six-to-eight-month AC season, that flexibility matters. A typical mastic sealing job for a ranch home under 1,500 sq ft runs $280-$450. We photograph every sealed joint before closing the access panel.

Flex Duct Repair
Tarrant County’s expansive black clay soil causes persistent slab movement in Richland Hills’s older homes. Over decades, this shifts attic trunk-line hangers and separates flex-duct connections at supply boots. We recently ran a camera inspection on a 1962 brick ranch near the Richland Hills-Hurst line off Baker Boulevard and found the original sheet-metal trunk lines had pulled loose at two supply boots, with attic insulation visible inside the duct. We set up negative pressure with HEPA filtration, performed source removal on the affected supply and return ducts, then rebuilt the connections with mastic sealant and wrapped the repaired runs in new duct insulation. The homeowner noticed the dust film on furniture dropping within a week, and static pressure at the air handler dropped back into spec. Flex-duct repair in Richland Hills typically runs $180-$340 per run.

Metal Duct Repair
The original sheet-metal trunk lines in 1950s-70s Richland Hills ranches were built to last, but hanger corrosion, thermal expansion, and vibration fatigue create separations at seams and collars. We repair with mechanical fastening and mastic reinforcement, not duct tape. Where sections are too degraded, we fabricate replacements on-site. Metal duct repair runs $320-$580 depending on accessibility and extent. Low-pitch roofs common in this era’s construction mean tight attic spaces; our crews are equipped with Rotobrush inspection systems that navigate confined quarters without tearing up your ceiling.

Duct Insulation Replacement
Original fiberglass-lined plenums and duct board branches in Richland Hills homes have shed insulation particles into living spaces for decades. The attic duct runs here endure extreme radiant heat every summer, accelerating liner breakdown. We remove degraded insulation, clean the substrate, and install new wrap rated for North Texas temperature swings. Duct insulation replacement typically runs $450-$750 for a full system. Every layer is photographed before and after.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Richland Hills
Our equipment roster includes Rotobrush for inspection and light mechanical agitation, Nikro for negative-pressure extraction, and Honeywell air quality components where filtration upgrades are part of the scope. We stock common repair fittings for 1950s-70s duct configurations on every Richland Hills truck, so most jobs don’t wait on parts. When a specific component is needed, our Dallas-Fort Worth office coordinates same-day or next-morning delivery. Customers can verify every brand we name independently - we don’t use equipment we can’t document.
Common Duct Repair & Sealing Problems We See in Richland Hills Homes

- Slab-shifted flex connections. Tarrant County black clay moves. In Richland Hills’s 1960s ranches, that movement gradually pulls flex-duct connections at supply boots, creating gaps that suck in blown attic insulation. The camera shows pink or gray particles at the register - a telltale sign we’ve learned to expect in this zip code.
- Fiberglass duct board degradation. Original branches in these homes have endured fifty-plus years of AC cycling. The fiberglass surface erodes, shedding visible particles through registers. Cleaning alone won’t fix it; the board needs repair or replacement, then proper sealing.
- Ashe juniper pollen baking onto duct surfaces. December through February, fine particulates enter return-air systems while windows stay cracked for mild weather. By June, those same surfaces have baked through a North Texas summer, creating a hardened layer that restricts airflow and harbors odor. We see this compounding year over year in Richland Hills homes that haven’t had duct evaluation in a decade.
- Corroded hanger straps dropping trunk lines. Attic heat and humidity attack steel hangers over decades. A dropped trunk line kinks flex branches or separates mastic joints, creating a cascade of pressure loss and leakage. The fix is mechanical, but the diagnosis requires crawling the full attic - something our crews do on every repair evaluation.
Pricing for Duct Repair & Sealing in Richland Hills, TX
Honest ranges for this market:
- Mastic sealant sealing (typical ranch home, plenum and boots): $280-$450
- Flex-duct repair/replacement (per run): $180-$340
- Metal trunk-line repair (seam, collar, or section): $320-$580
- Duct insulation replacement (full system): $450-$750
- Combination repair with documented cleaning: $680-$1,100
What moves the number: accessibility (low-pitch attics take longer), extent of separation or degradation, and whether insulation replacement is bundled. We deliver one flat price per system, agreed in writing before work starts - Haven Standard Clause 1. No per-vent pricing. No $79 coupon that becomes a $900 invoice. Bring a competitor’s written estimate; we provide a Free Second Opinion at no cost.
We Also Serve Cities Near Richland Hills

Our crews regularly work in Richland Hills and the surrounding communities: Fort Worth to the southwest, Haltom City to the east, Lake Worth to the northwest, and Saginaw to the north. Each has its own housing patterns and duct configurations, but the vintage ranches of Richland Hills remain our most concentrated market for original-system repair and sealing.
Serving Richland Hills, TX - Our Local Coverage Area
We’re based in the Richland Hills 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 - Duct Repair & Sealing in Richland Hills

Every 3 to 5 years. Because nearly every duct system in Richland Hills is original 50- to 70-year-old sheet-metal trunk with fiberglass duct board branches, the combination of age and DFW’s heavy Ashe juniper pollen season accelerates degradation faster than in newer construction. An 8- to 10-year interval might work for a 2005 build in a neighboring suburb; here, it risks compounded leakage and indoor particle loading. Call (817) 520-8797 to schedule an evaluation - estimates are free.
Your return-air system likely pulled fine Ashe juniper particulates deep into the ducts during December through February, and those particles are now distributing through every register as the AC cycles more frequently in spring. If your ducts also have pulled flex connections or degraded fiberglass liner, the dust load multiplies. We diagnose this with camera inspection and seal or repair the entry points, then remove the accumulated debris. The photo record shows you exactly what was found and what was changed.
Most original metal trunk lines in Richland Hills ranches are structurally sound and worth repairing. We mechanically fasten separated seams, replace corroded collars, and reinforce with mastic. Full replacement is only necessary when sections have rusted through or been physically crushed - uncommon in the dry attic environments of these homes. We show you the camera footage and quote both options in writing before you decide.
No. A standard cleaning removes loose debris from accessible duct surfaces. A repair and sealing visit addresses the structural integrity of the system: we inspect every joint, boot, and connection with a camera, measure static pressure, identify leaks, then seal or rebuild as needed. Cleaning is often part of the scope when debris has accumulated at failure points, but the primary deliverable is a sealed, structurally sound duct system - documented with before-and-after photos of every repair. Written price before work starts, every time.
It affects access time, not the repair itself. Low-pitch roofs common in 1950s-70s Richland Hills construction create tight attic quarters where a standard-sized technician can’t kneel upright. Our crews use compact Rotobrush inspection systems and work in shorter shifts to maintain precision. The repair quality is identical; the labor estimate reflects the additional time required. We note roof pitch in every written scope so there’s no surprise.
Ready to see what’s actually inside your ducts? Call (817) 520-8797 for a free estimate. We’ll deliver a written price before any work starts, perform every repair under the 365-Day Done Right Promise, and leave you with a Documented Photo Record of every duct run - the standard CleanRun deliverable since 2013.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Richland Hills and the Dallas-Fort Worth metro since 2013.




Before
After
Before
After