Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
See the difference
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After
Before
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Before
AfterHow Much Does Duct Repair & Sealing Cost in Tacoma?
Duct repair and sealing in Tacoma typically runs $350 to $1,100 for most homes, with the average job landing near $650. Small single-leak fixes and short-run mastic sealing sit at the low end, while whole-system sealing across an older Tacoma crawlspace home pushes toward the top. We price per job from a written estimate, and the estimate is free.
Duct problems in Tacoma tend to be structural, not mysterious. Sectional joints open up, old foil-tape fails, flex duct sags in a damp crawlspace, and connections at the plenum and register boots pull apart. We repair what we find rather than cleaning around it, because sealing a leak does more for your system than sweeping a duct that was never the problem. Our technicians have up to 10 years of experience with duct systems specifically, and duct work is all we do.
Key Takeaways
- Most Tacoma duct repair and sealing jobs fall between $350 and $1,100.
- Sealing a disconnected or torn joint is often cheaper than replacing a whole run.
- Crawlspace and attic work, multiple leaks and full-system sealing raise the price.
- We use Rotobrush agitation and Nikro HEPA collection, with Abatement Technologies negative-air containment, so debris is captured rather than recirculated.
- Free estimates. Call (888) 870-9539.
Duct Repair & Sealing Cost Breakdown (2026)
The ranges below reflect the Tacoma market heading into 2026. Treat them as typical ranges, not quotes. Your written estimate sets the final price, and it’s free.
| Service | Typical price range | What it covers |
|---|---|---|
| Single leak repair (mastic or foil-tape joint) | $150 – $350 | Isolating one disconnected or failed joint and sealing it properly |
| Sectional joint sealing | $250 – $600 | Sealing multiple accessible joints along one or two duct runs |
| Flex duct replacement (one run) | $300 – $650 | Removing a crushed or torn flex run and fitting new duct |
| Whole-home duct sealing | $700 – $1,100 | Sealing every accessible joint, boot and plenum connection in the system |
| Air sealing with system air-balance check | $600 – $950 | Sealing plus verifying airflow at registers after the work |
| Duct cleaning add-on (when repair is booked together) | $250 – $500 | Cleaning after repairs, with HEPA containment during the job |
What moves the number up or down: how many leaks we find, where they are, how accessible the duct is, and how far the run has to be reworked. A single sealed joint at a register boot on a main floor is quick. Full-system sealing in an old Tacoma crawlspace with duct sitting on damp soil is not, and the price reflects the difference. We walk you through what we found before anything happens, and you’ll have the estimate in hand first.
What Affects Duct Repair & Sealing Pricing in Tacoma
Tacoma’s housing stock is a big part of the cost story here. Older homes with original or retrofitted duct systems tend to have more joints, more failures and less access than newer construction. West End and North End homes with crawlspaces and attic runs present different accessibility challenges than a main-floor chase. We factor the setting into the estimate, not the zip code.
- Number of failed joints. One leak is a small job. Five leaks spread across the system is a sealing project, and the range reflects that. We aerially inspect the full accessible run so we’re pricing the real problem, not the first leak we find.
- Duct material and condition. Older flex duct with collapsed sections and foil-tape failures costs more to repair than a run of hard pipe with manageable joint separations. Crushed flex often has to be replaced rather than resealed.
- Access. Duct tucked tight above drywall, buried under insulation or running through a crawlspace with low clearance takes longer to reach and seal. Accessible plenum and trunk-line joints are among the quickest repairs.
- System size and layout. Every register has a boot connection, and every connection is a potential leak. A larger system with more runs and more branches carries more joint points to inspect and seal.
- Cleaning included or not. Repair and sealing often surfaces debris that was hidden by the leak. Booking a cleaning with the repair means one visit and containment already set up, which keeps the combined cost below separate bookings.
- Seasonal demand and scheduling. Heating season brings more calls about uneven heat and cold rooms, when the phone line gets busy. Booking a repair before the cold sets in gives you more scheduling latitude, and we answer 24/7 when you do call.
How to Save on Duct Repair & Sealing
Duct repairs get more expensive when they’ve been ignored long enough to cause secondary damage. Sealing a small leak early keeps it small. Waiting lets moisture get into the run, or airflow losses destabilize nearby joints, and what was a $200 day becomes a $700 one. Our technicians have up to 10 years of experience in duct systems, and that experience usually says the same thing: catch it now.
- Fix the source, not the symptom. If one room is always cold, get the duct inspected before you add a booster fan. Reconnecting and sealing the actual leak is the affordable fix, and adding airflow to a leaking system usually just pushes more air into the crawlspace.
- Combine repair with cleaning when it makes sense. Booking a cleaning alongside the repair keeps the containment in place and can bring the combined cost below two separate jobs. We don’t sell cleaning you don’t need, so ask and we’ll tell you straight.
- Get the walkthrough. A free estimate should include a look at what we can access and a clear read on what’s actually failed. If a quote comes without that, it isn’t a quote.
- Ask about sealing before adding equipment. Leaking duct undermines whatever your system is doing. Sealing it first can improve comfort and airflow before you spend on anything else.
- Call for a free estimate. We’ll give you a range in writing with no surprises. Call (888) 870-9539 for a free estimate on your Tacoma duct repair or sealing job.
One more thing: if your ducts are also due a clean, we handle repair and cleaning together with the same equipment and containment. That covers the duct cleaning tacoma side without booking a second visit.
FAQs – Duct Repair & Sealing Cost
How much does duct repair cost in Tacoma?
A single leak repair runs $150 to $350, and whole-home duct sealing runs $700 to $1,100. Most Tacoma jobs land in the $350 to $1,100 range, with the estimate set by what we find during the walkthrough. Call (888) 870-9539 for a free estimate.
Is sealing my ducts cheaper than replacing them?
Almost always, yes. Sealing a failed joint typically costs $150 to $350, while replacing a full duct run starts at $300 and climbs well past that. Unless the duct has collapsed or been crushed, sealing is usually the right first step. Call (888) 870-9539 and we’ll tell you which you need.
Can you fix it the same day?
For simple leaks and single-run repairs, same-day service is very common. Whole-system sealing usually needs a scheduled visit. We answer 24/7, and dispatch from 7am to 7pm, Sunday through Friday. Call (888) 870-9539 to book.
Do you clean the ducts before or after the repair?
Repair first, then clean. Sealing the leak before cleaning keeps everything contained, and we use Rotobrush agitation with Nikro HEPA collection and Abatement Technologies negative-air equipment so dislodged debris is captured rather than recirculated. Call (888) 870-9539 to book the pairing.
What causes ducts to leak in Tacoma homes?
Age, heat cycling, and the Tacoma climate’s dampness working on joints and tape. Most failures come down to failed foil tape, disconnected joints and sagging flex duct in attics and crawlspaces. Our technicians have up to 10 years of experience identifying these failures, and we repair what we find. Call (888) 870-9539 for an inspection and estimate.
Do you work with Honeywell and Aprilaire systems?
Yes. Duct Cleaning Tacoma is familiar with Honeywell and Aprilaire air quality components, and we can work with those systems when sealing or repair affects the air quality side of your home. Call (888) 870-9539 to talk through your setup.
Why Our Equipment Matters for Duct Repair and Sealing
Duct repair and sealing is specialist work. Generalist HVAC companies often treat it as a side job, but the structural integrity of the duct system is the whole job for us. It’s one of our three services, alongside air duct cleaning and dryer vent cleaning. We don’t offer anything else, and that’s on purpose: our technicians focus on ducts, not split across unrelated work.
- Rotobrush agitation systems mechanically work the inside of the duct, which is the industry standard for duct cleaning and inspection.
- Nikro HEPA-filtered collection captures the material once it’s dislodged, rather than pushing it back into the home.
- Abatement Technologies negative-air containment keeps the work area at negative pressure during service, so anything kicked up stays captured, not recirculated.
- Honeywell and Aprilaire familiarity means we can work with the air quality components already in your home when repair or sealing intersects with them.
You’re in Tacoma, and that matters. Homes in the Tacoma market carry a mix of older and mid-century duct systems, many with original joints and retrofit flex runs that were never sealed to today’s standard. Every repair and sealing job we price is based on what we actually find when we inspect the accessible system, not on a rule of thumb. Free estimates, no obligation.
Pricing reflects the Tacoma market as of 2026. Duct Cleaning Tacoma offers free estimates – call (888) 870-9539. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Duct Cleaning Tacoma.
What Our Customers Say
"My wife's allergies had been bad in this house since we moved in. It's been two months since they did the ducts and it's noticeably better. Not a miracle, but real."
- Dustin Novak"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
- Kristen Schaefer"Job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
- Kurt Norris