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.
Trusted Air Duct Repair for Spokane Valley Homeowners
When your ducts leak, sag, or rattle, you don’t just lose conditioned air – you pull dust and attic insulation straight into the airstream you breathe. Air duct repair fixes the system itself, not just the surface, and in Spokane Valley that work is routine for us. Lockhart Air Duct Cleaning has served the area since 2016, and Sam Vega leads a crew that inspects, repairs, and cleans with professional-grade Rotobrush and Nikro equipment. We answer 24/7 and offer fast dispatch from 7am to 7pm, with same-day repair when the schedule allows. Call (844) 352-9945 and we’ll schedule a free estimate.

HVAC Duct Installation
HVAC Duct Installation means building a new duct layout for a home that has none, or running new runs to a room that never got conditioned air. You need it during a remodel, an addition, or when a previous system was removed and the house is left with open bays and no path for heated or cooled air. We size the trunk and branch lines to the equipment, seal the joints, and support the runs so they don’t sag between hangers. Typical installation in Spokane Valley runs $1,800-$5,500 depending on how many runs and how much wall and crawl access the layout involves. The written estimate sets the final price, and the estimate itself is free.
New Runs for Additions and Remodels
A finished garage conversion or a new bedroom needs a dedicated supply and return path, or that room will run hot in summer and cold in winter no matter what the thermostat reads. We plan the run before anyone cuts drywall, then seal it at every joint so the air lands where it was meant to.
Sealing and Balancing After Installation
New ductwork only performs once it’s balanced, meaning the air is split correctly between rooms. We check static pressure at the equipment and adjust the dampers so the largest rooms don’t rob the smallest. Skipping this step is the most common reason a new install still feels uneven.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Replacement
Air Duct Replacement means pulling out failed ducting and fitting new runs in its place, rather than patching a system that’s failing at multiple points. This is the right call when flex duct has collapsed in the attic, older rigid duct has come apart at the seams, or the layout was wrong from the start. We remove the old material, verify the plenum and equipment connections, and install new duct that’s sealed and properly supported. Air duct replacement in Spokane Valley typically runs $2,200-$6,800, depending on the square footage served and how much of the run sits in tight attic or crawl space. Estimates are free, and the written estimate sets the final number.
When Replacement Beats Repair
If three or more sections have failed separately, the cost of chasing each one usually climbs past a clean replacement. Degraded duct liner, crushed flex, and taped seams that keep coming apart are all signs that patching is throwing money at a losing board.
Handling Old Material Properly
Some older duct systems carry insulation or sealant you don’t want disturbed without the right containment. We bag and remove the old material as part of the job, then verify the new system holds pressure before we hand it back.
Ductwork Repair
Ductwork Repair means fixing disconnected joints, crushed sections, torn flex, and failed seals on ducting that’s still fundamentally sound. The classic symptom is a room that never gets enough air or one that’s always dusty, even after cleaning. We inspect the full run with a camera, then repair the specific failures – reconnecting joints, replacing crushed flex sections, re-sealing with mastic where tape has given out. Ductwork repair in Spokane Valley generally runs $250-$900 depending on how many separate failures we find and where they sit. The estimate is free, and the written estimate sets the final price before we start.
Finding What’s Actually Broken
A pressure test and camera inspection show us where the air is escaping, rather than guessing at the nearest visible joint. That means we repair the sections that are truly leaking and leave the sound ones alone.
Sealing the Joints for Good
Tape fails in attic heat and cold, so we re-seal with mastic and mechanical fasteners that hold through the seasons. We also re-support any run that’s sagging before it becomes a collapse.
Duct Replacement
Duct Replacement means swapping out a single run or zone rather than the whole system, and it’s the practical choice when one wing of the house has failed ducting. You’d need it when flex in an attic run has been crushed by a roofer, when a return path was never sized right, or when one section keeps failing while the rest holds up. We isolate the run, remove the failed section, and install a new matched duct that seals back into the trunk properly. Duct replacement in Spokane Valley typically runs $400-$1,600 for a single run, based on length, attic access, and how much insulation needs restoring. Estimates are free and the written estimate sets the final price.
Single-Run and Zone Replacement
Not every home needs a full rebuild, and paying for one when a single run failed is the easiest way to overspend. A targeted replacement gets the same airflow result for a fraction of the cost.
Restoring Attic Insulation
Attic runs sit in insulation, and disturbing it during a replacement leaves a cold spot or a hot spot you’ll feel next season. We handle the insulation around the new run so the system and the envelope both work.
Ductwork Installation
Ductwork Installation means putting in a new duct system where the layout, equipment, or building design calls for a fresh start. It’s the option when a home has never had central ducting, when the existing layout can’t be salvaged, or when equipment is being upgraded and the old ducts can’t carry the new airflow. We build the trunk, branch runs, and returns to match the equipment, seal every joint, and support the runs properly. Ductwork installation in Spokane Valley usually runs $2,000-$6,200 depending on square footage, layout complexity, and how much attic or crawl access the job involves. The written estimate sets the final price, and the estimate itself is free.
Designing the Layout First
The layout decides how the whole system feels for years, so we plan runs and returns on paper before we touch the attic. Getting this wrong on installation is the most expensive mistake we see, so the design comes first.
Working With Existing Equipment
New duct has to match the blower, the plenum, and the airflow the equipment was built to move. We confirm the equipment’s capacity before we finalize the run sizes, and any filtration upgrade installed alongside it uses Honeywell or Aprilaire components.

Brands We Service
We install and repair ductwork, filtration, and venting built around Abatement Technologies products, and we know where those systems wear and where they hold. Abatement filtration and containment equipment is built to a specific standard, so we match the duct and filter sizing to it rather than forcing a generic fit.
Guardsman filtration and air-quality components show up in homes where someone took indoor air seriously, and we service those systems with the same care. Whether you have Guardsman, Abatement Technologies, or any other make, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Dust returns within days of cleaning. That usually means a leak is pulling insulation or attic dust into the airstream. Cleaning without repairing it just resets the clock.
- One room never heats or cools properly. A crushed, disconnected, or undersized run is the usual cause, and it needs a camera and a pressure test to find. A thermostat change won’t fix it.
- You hear rattling or whistling from the walls or ceiling. Loose duct, failing hangers, and pressure leaks make noise. Left alone, a sagging run can come apart at the joint.
- Higher energy bills with no other explanation. Leaking ductwork loses conditioned air before it reaches the room, so the equipment runs longer to compensate. A pressure check tells you how much is escaping.
- Visible tape peeling at joints in the attic. Tape fails in temperature swings, and a joint that’s come apart is a direct path for attic air. Repair is quick while the failure is small.
Our Process, Step by Step
- 1
Inspection. We run a camera through the system and check the trunk, branches, and returns, so we see the actual failures rather than the visible ones. You get a clear picture of what’s wrong and where.
- 2
Pressure and air-balance check. A static-pressure reading at the equipment shows whether the system is choked or leaking. This is how we know repair will actually fix the airflow.
- 3
Written estimate. You get the scope, the price, and the schedule in writing before any work starts. No per-vent pricing, no surprise line items later.
- 4
Repair or install. We fix or replace the failed sections with matched duct, seal the joints with mastic and mechanical fasteners, and re-support anything sagging. Professional-grade Rotobrush and Nikro systems handle the cleaning and verification.
- 5
Verification and cleanup. We re-check pressure, photograph the corrected sections, and clean the work area. The before-and-after photos are yours to keep.
How Much Does Air Duct Repair Cost in Spokane Valley?
Air duct repair in Spokane Valley typically costs $250-$900 for joint repairs and re-sealing, $2,200-$6,800 for full air duct replacement, and $1,800-$5,500 for new HVAC duct installation. Ductwork repair on a few isolated failures usually lands near the low end; a single-run replacement runs $400-$1,600.
The biggest price factors are how many failures we find and where they sit. Attic and crawl-space access adds labor, and restoring insulation around the repair is a separate step that some companies skip and then bill for later. Older systems with degraded duct liner may need more than a re-seal.
To avoid overpaying, ask for a camera inspection and a pressure reading, not just a visual quote. Ask what’s included, whether insulation restoration is in the scope, and whether the price holds if we find more than one failure. Cheap quotes usually skip the inspection, which is why the invoice grows once the van is on the drive.
Our free estimate includes the camera inspection, the pressure reading, and a written scope with one price per system. The written estimate sets the final price, so the number you agree to is the number you pay. Call (844) 352-9945 to schedule.
Our Service Area Near Spokane Valley
We work throughout Spokane Valley and out to nearby communities like Liberty Lake, Otis Orchards-East Farms, Millwood, and Deer Park. We also cover Spokane, Green Bluff, Rockford, Four Lakes, and Fairfield. Typical dispatch gets a technician to most nearby addresses within standard drive time, and same-day repair is available when the schedule allows. For a full picture of our Lockhart Air Duct Cleaning services, or our Liberty Lake and Otis Orchards-East Farms coverage, call and we’ll confirm the drive.
Serving Spokane Valley, WA – Our Local Coverage Area
We serve Spokane Valley and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
Frequently Asked Questions About Air Duct Repair in Spokane Valley
Air duct repair means correcting structural failures in your ductwork – disconnected joints, crushed flex sections, torn liners, failed seals, and sagging runs. It’s different from cleaning, which removes debris inside a sound system. Repair fixes the system so the air actually reaches the rooms it’s meant to serve. Most homes need both, and we can do both in one visit.
Most ductwork repairs take two to four hours, and a single-run replacement usually fits in a half or full day. A full air duct replacement takes longer, often one to two days depending on attic access and the number of runs. We give you the time estimate in writing before we start. Call (844) 352-9945 and we’ll give you a realistic window.
Air duct repair in Spokane Valley typically runs $250-$900 for joint and seal repairs, $400-$1,600 for a single-run duct replacement, and $2,200-$6,800 for full air duct replacement. The price depends on how many failures we find and where they sit. The written estimate sets the final price, and estimates are free. Call (844) 352-9945 for an exact quote.
Yes, we work with Abatement Technologies and Guardsman air-quality and filtration components, along with Honeywell and Aprilaire product lines. We match duct and filter sizing to the equipment rather than forcing a generic fit. Call (844) 352-9945 and we’ll tell you what the job involves.
Same-day repair is available when the schedule allows, and we dispatch crews from 7am to 7pm, Sunday through Friday. We answer 24/7, so a call outside dispatch hours is booked into the next opening. Closed Saturday. Call (844) 352-9945 and we’ll get you in.
Our repair workmanship is backed by our satisfaction guarantee, and we walk you through the terms before work starts. We photograph the corrected sections so you have a record of what was done. If something we repaired fails, we want to hear about it. Call (844) 352-9945 with any questions.
Clear access to the attic hatch and furnace closet, and move anything fragile away from the work areas in those spaces. If the repair is in a crawl space, clear the access point too. You don’t need to do anything else – bring questions about filtration or duct cleaning upgrades and we’ll cover them when we arrive.
Schedule Your Air Duct Repair Service in Spokane Valley Today
If your ducts are leaking, sagging, or not delivering air where you need it, call (844) 352-9945 and we’ll schedule a free inspection. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. One flat price per system agreed before work starts, before-and-after photos of your own ducts, and a no-obligation estimate. No per-vent pricing, no surprises once the van is on the drive.
Written by Sam Vega, Owner at Lockhart Air Duct Cleaning, serving Spokane Valley since 2016.