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
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Before
After
Before
After
Before
AfterHow Much Does Duct Repair & Sealing Cost in Pacific Beach?
Duct repair and sealing in Pacific Beach typically runs $350 to $1,800 for most single-family homes, with small single-run repairs at the low end and whole-system sealing or partial duct replacement at the high end. A straightforward leak seal on accessible flex duct often lands around $400 to $650, while replacing crushed or disconnected duct sections in a crawlspace or attic pushes toward $900 to $1,500. Final cost depends on how many leaks we find, how accessible the ductwork is, and whether the system is flex, sheet metal, or a mix of both.
Those ranges come from how Pacific Beach homes are actually built. The neighborhood’s tight lot lines, older beach cottages, and the mix of pier-and-beam and slab construction all change what it takes to reach and seal a duct run. On the home side, we treat repair and sealing as a distinct job from cleaning, because sealing a leak doesn’t clean the dust that’s already inside the system, and cleaning a dirty system doesn’t fix the leak pulling new dust in.
Duct Repair & Sealing Cost Breakdown (2026)
Here’s what the individual pieces of the work cost in Pacific Beach this year. Most jobs bundle two or three of these line items.
| Service | Typical 2026 Price Range | What It Covers |
|---|---|---|
| Leak detection and pressure test | $95 – $195 | Locating leaks with a blower door or duct blaster, plus a written summary of problem areas |
| Sealing accessible joints and seams (mastic + foil tape) | $250 – $600 | Sealing gaps at registers, plenum connections, and flex duct collars |
| Single-run duct repair or reconnect | $150 – $400 | Reconnecting a disconnected run, patching small tears, re-taping failed joints |
| Section replacement (flex or sheet metal) | $300 – $750 per section | Removing crushed, torn, or contaminated duct and installing new material |
| Whole-system sealing (10-20 runs) | $900 – $1,800 | Sealing every accessible joint, register boot, and plenum connection in the system |
| Insulation or duct wrap repair | $200 – $500 | Restoring vapor barrier and insulation on runs in unconditioned attic or crawlspace |
| Full duct replacement (partial system) | $1,500 – $3,500 | Replacing a damaged system segment when sealing alone won’t hold |
What pushes a job toward the top of these ranges: ductwork buried under insulation or drywall, long runs where two sections need replacing instead of one, and systems where years of moisture have softened the duct material. What keeps it low: access. A short flex run in an open garage ceiling is a quick fix. The same run tucked behind a finished ceiling in a Mission Beach-style bungalow takes longer and costs more.
One thing we’re careful about: sealing a system without checking airflow first can make a room hotter, not cooler. When airflow pressure is off, we measure before we seal. You can read more about that process on our Duct Repair & Sealing in Pacific Beach page.
What Affects Duct Repair & Sealing Pricing in Pacific Beach
Six factors move the number more than anything else. Here’s how each one plays out in this neighborhood.
- Access to the ductwork. Pacific Beach has a lot of older beach cottages with crawlspace or pier-and-beam construction, plus newer builds with attic runs. If a technician has to open drywall or move stored items, that adds labor. Open attic access keeps the price down.
- Duct material. Flex duct is the most common and often the cheapest to repair. Sheet metal ductwork holds up longer but can cost more to reseal at every seam. A blended system takes a bit of both.
- Coastal humidity and salt air. Pacific Beach sits close enough to the ocean that salt air and humid onshore breezes wear on duct insulation and tape seams. A run that’s been exposed to coastal moisture can fail earlier than the same run inland, which can mean replacing a section rather than just resealing it.
- Number of leaks found. One leak is a quick fix. A pressure test that turns up eight or ten leaks across a system means a full sealing job. We tell customers upfront what the test shows before quoting the fix.
- Whether sealing is bundled with cleaning. Sealing an already-dirty system pulls dust through the new seams. Combining air duct cleaning with repair and sealing usually costs less than scheduling two separate visits, and the results last longer.
- System age and layout. A twenty-year-old system in a North Pacific Beach home may need partial replacement rather than repairs. Newer systems usually just need sealing at the joints.
How to Save on Duct Repair & Sealing
The biggest cost saver is catching leaks early. A small tear in flex duct runs a modest repair now. Left alone through a couple of wet winters, that same tear can soak the insulation and turn into a section replacement. A yearly visual check at the registers and the air handler is worth the ten minutes.
Second, ask for a pressure test before agreeing to sealing work. Without one, you’re guessing at where the leaks are, and guessing can mean paying for sealing that doesn’t fix the actual problem. A test costs $95 to $195 and tells you exactly what you’re paying for.
Third, bundle the work. Combining duct repair and sealing with a cleaning visit or a dryer vent cleaning appointment means one trip, one mobilization, and a lower total than booking each service separately. Fairway offers free estimates, so you’ll know the number before anyone starts. Call (866) 241-3526 and we’ll walk the system with you.
Fourth, don’t seal over a duct that needs to be replaced. Some technicians will seal a crushed or water-damaged run to keep the price low, and it fails within a year. A specialist will tell you which runs are worth repairing and which aren’t. Our Air Duct Repair in San Diego team sees this pattern across the county, and it’s the single most common source of repeat calls.
FAQs – Duct Repair & Sealing Cost
Is duct repair more expensive than duct cleaning?
Yes. Duct repair and sealing typically costs $350 to $1,800, while standard cleaning usually falls lower than that for a comparable home. Repair work includes diagnosis, materials, and re-testing, so it’s a different job from cleaning. Most homes out here benefit from both, and bundling them costs less than two separate visits.
Can you repair ductwork and seal it the same day?
For most single-family Pacific Beach homes, yes. A leak repair and seal on an accessible system is usually a one-day job, and small jobs wrap in a few hours. Larger whole-system sealing or partial replacements may take two visits. Call (866) 241-3526 and we can usually schedule a walkthrough within a few days.
How do I know if my ducts need repair instead of just cleaning?
Signs to watch for: uneven room temperatures, higher-than-expected energy bills, visible dust around registers, or a pressure test showing leaks. If the test finds more than a few leaks, repair and sealing is the right call. If the ducts are tight but dirty, cleaning is enough. A pressure test at $95 to $195 is the cheapest way to know.
Does duct sealing cost less than replacing the whole system?
Sealing is almost always cheaper. A whole-system sealing job runs $900 to $1,800, while a partial duct replacement can land at $1,500 to $3,500. Full system replacement runs well beyond that. We recommend replacement only when the duct itself has failed, not when it just needs sealing.
Do coastal Pacific Beach homes need sealing more often?
They often do. Salt air and humid breezes wear on duct tape seams and insulation faster than in drier inland areas, so runs near the coast can need sealing sooner. A visual check each year catches most of this before it becomes a bigger repair. Call (866) 241-3526 for a free look.
If you’re weighing repair against cleaning, our Air Duct Cleaning in San Diego page explains how the two services fit together. For homes nearer the bay, the La Jolla and Clairemont guides cover the access and construction differences you’ll run into.
Property managers in Pacific Beach often ask about scheduling across multiple units, and our dryer vent cleaning in San Diego service pairs well with duct repair visits for a single trip. If your home sits closer to the north end of the beach, the Pacific Beach duct cleaning page covers the specific construction styles we see there. For dryer vents specifically, the La Jolla dryer vent guide is a useful reference.
Ready to Get a Real Number?
The ranges above are a starting point. A free walkthrough tells you exactly how many leaks you have, whether a run needs repair or replacement, and what sealing alone will fix versus what needs more. Fairway Air Duct Cleaning specializes in air duct repair and sealing using Rotobrush and Nikro equipment, with Honeywell and Aprilaire filtration products on hand for the quality checks that follow. Call (866) 241-3526 for a free estimate. We’ll give you a clear price and an honest recommendation on what your duct system actually needs.
Pricing reflects the Pacific Beach market as of 2026. Fairway Air Duct Cleaning offers free estimates – call (866) 241-3526.
What Our Customers Say
"Quoted per system rather than the bait and switch per vent pricing everybody else in town uses. The number I was told on the phone was the number on the invoice."
- Maya Reddy"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Karen Nguyen"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Erin Novak