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.
Air Duct Cleaning Company in Granada Hills North, CA
Air duct repair in Granada Hills North means working on homes built in the 1950s and 60s, many of which still carry original galvanized steel ductwork or early flex duct that has spent decades baking in San Fernando Valley heat. We frequently find disconnected joints, crushed flex lines, and leaky patches left behind after the 1994 Northridge earthquake. The fix is rarely just a cleaning. Air Duct Cleaning Reseda has served Granada Hills North since 2011, and we arrive with the equipment to diagnose the actual problem before we touch a vent. Call (855) 353-1653 when you need a straight answer about your ducts.
Why Granada Hills North Homes Are Different
Granada Hills North sits in the northern reach of the San Fernando Valley, and its housing stock tells a specific story. These are mostly single-family, ranch-style homes from the 1950s-60s tract boom, and many of those homes still run original galvanized steel ducts through low-pitch attics that are genuinely hard to access. In summer, those attic spaces routinely exceed 140°F. That heat does something predictable to old duct insulation: it bakes it off. The insulation becomes brittle, separates from the duct wall, and drops into your airstream as dust and fiberglass particles.
We also see what seismic activity did to this area. After the 1994 Northridge earthquake, countless Granada Hills North homes had duct repairs done quickly, often with mismatched materials. Sheet metal was patched with flex duct, connections were taped rather than sealed, and sections were left slightly misaligned. Thirty years later, those connections leak. Air you paid to cool escapes into an attic that’s 140°F, and attic dust gets pulled into the return side. That combination of baked insulation and earthquake-patch leakage is the single most common problem we diagnose in ZIP code 91344, and it’s why a simple blow-and-go cleaning won’t hold up here.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Granada Hills North Services
Most Granada Hills North homeowners call us first about two things: the ductwork that’s never been cleaned since the house was built, and the dryer vent that’s half-clogged with lint. Both are covered by dedicated Granada Hills North service pages.
Air Duct Cleaning in Granada Hills North
Duct cleaning here has to account for what’s actually inside Granada Hills North ducts: decades of construction dust, earthquake-era debris, pest activity, and insulation that’s crumbled away from the duct exterior. We run Rotobrush rotary brush systems through the full duct runs, backed by Nikro HEPA-filtered vacuums so the debris we dislodge actually leaves the house instead of settling into your living room. In a 1950s ranch with original sheet metal, this is far more than a surface-level dusting. Air Duct Cleaning in Granada Hills North covers the full process, what to expect, and what it costs.

Dryer Vent Cleaning in Granada Hills North
The dryer vents in Granada Hills North are long, often running through walls and out to the roof or an exterior soffit. Lint builds up in those runs until the dryer’s moisture-sensing cycle misreads the blockage and runs twice as long to dry one load. That’s wasted energy, but the real issue is fire risk. Lint is fuel, and a clogged vent can ignite. We clean dryer vents as a standalone specialty with the same containment discipline we use on duct work. Dryer Vent Cleaning in Granada Hills North has the full scope of that service.

Air Duct Repair in Granada Hills North
Air duct repair in Granada Hills North starts with a simple observation: homes built in the 1950s and 60s were not designed for the duct load they now carry. Original galvanized steel has corroded in places, early flex duct has collapsed, and earthquake-era patches have loosened over three decades. When attic temperatures climb past 140°F each summer, every leaky connection bleeds conditioned air into a space nobody wants cooled. That’s the core repair problem in this part of the Valley, and it’s what our Air Duct Repair service is built to solve.
HVAC Duct Installation
Signs you need it
A room that never reaches the thermostat setting, a return that howls when the system runs, or visible duct sections that have separated entirely in the attic.
What it costs in Granada Hills North
New HVAC duct installation in Granada Hills North typically runs $4,500 to $13,500 depending on the number of runs, access difficulty, and whether a full tear-out of the old system is required.
How we do it
We map the existing system, remove old collapsed or corroded runs, and install new insulated ductwork sized to your furnace and AC output, sealing every connection with mastic rather than tape.
Air Duct Replacement
Signs you need it
Duct insulation that has crumbled away, visible rust through the sheet metal, or repeated repairs on sections that keep failing season after season.
What it costs in Granada Hills North
Partial air duct replacement for a typical Granada Hills North ranch home runs $1,600 to $3,500, while a full-system replacement can reach $6,000 to $9,000 depending on attic access and system size.
How we do it
We cut out the failed sections, match the replacement duct to the existing system’s airflow requirement, and pull the old material out through attic access points without dragging debris through your living space.
Ductwork Repair
Signs you need it
Higher energy bills during summer, rooms that stay stuffy with the AC running, or a dusty smell when the system kicks on.
What it costs in Granada Hills North
Targeted ductwork repair in Granada Hills North, including sealing leaks and reconnecting joints, starts around $300 to $600 per section plus a service call fee, with full resealing projects typically landing between $900 and $2,500.
How we do it
We locate leaks with a pressure test or visual inspection, then reseal joints with mastic and aluminum tape, re-hang sagging sections, and reconnect any lines that have pulled apart.
Ductwork Installation
Signs you need it
A remodel that adds square footage, a furnace replacement that changes airflow demands, or sections of duct that were never properly installed after the Northridge quake.
What it costs in Granada Hills North
Adding new ductwork runs in Granada Hills North typically costs $1,300 to $4,000 depending on run length, insulation requirements, and whether the attic requires additional access work.
How we do it
We calculate the required CFM for the new space, route the new ducts along the existing trunk line or plenum, and seal every connection to match the rest of the system.
What Air Duct Repair Costs in Granada Hills North
| Item | Typical range in Granada Hills North |
|---|---|
| Targeted duct sealing / joint repair | $300 – $600 per section |
| Partial air duct replacement | $1,600 – $3,500 |
| Full HVAC duct installation | $4,500 – $13,500 |
How do I know if my ducts are leaking?
Rooms that don’t reach temperature, dust accumulating quickly after cleaning, and unusually high summer electric bills are the three most common signs in Granada Hills North. We confirm with a visual inspection and pressure testing before recommending any repair.
Can you fix earthquake-damaged ductwork?
Yes. Many Granada Hills North homes still carry duct patches from 1994 that were never properly sealed. We remove the mismatched materials, realign the connections, and seal them so the system stops pulling attic air into your home.
Brands We Service in Granada Hills North
We work on all major duct and IAQ equipment found in Granada Hills North homes, with parts stocked for Honeywell and Aprilaire filtration and humidity control systems. When a cleaning reveals a broken damper or a failed filter housing, we can often handle the replacement in the same visit. See our brands for the full list of systems we service and stock.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Granada Hills North, CA
| Service | Typical range in Granada Hills North |
|---|---|
| Air duct cleaning (full system) | $400 – $1,000 |
| Dryer vent cleaning | $125 – $250 |
| Targeted duct sealing / joint repair | $300 – $600 per section |
| Partial air duct replacement | $1,600 – $3,500 |
| Full HVAC duct installation | $4,500 – $13,500 |
| Full duct resealing | $900 – $2,500 |
| Adding new duct runs | $1,300 – $4,000 |
| Full-system duct replacement | $6,000 – $9,000 |
What pushes cost up in Granada Hills North is attic access. Low-pitch ranch roofs mean tight crawl spaces, and work that requires cutting additional access or working around baked-on insulation takes longer. That’s part of the quote up front, not a surprise add-on. You get one flat price per system agreed before work starts.
Neighborhoods We Serve in Granada Hills North
We work throughout ZIP code 91344 and the neighborhoods that make up Granada Hills North. Homes here range from original 1950s ranches to more recent renovations, and the duct conditions vary accordingly. We know the street patterns, the attic configurations, and the common trouble spots.
- Knollwood
- Balboa Highlands
- Casa de Oro
- Granada Hills North hillside areas
- Sesnon Boulevard corridor
For most Granada Hills North properties, we can schedule within a few business days. Larger repair jobs may take longer to book since we allocate a full day when the attic is involved.
Service Area – Cities Near Granada Hills North
Air Duct Cleaning Reseda works across the northern San Fernando Valley, and Granada Hills North sits near several areas we service regularly: Granada Hills South, CA, Granada Hills, CA, Mission Hills, CA, and North Hills West, CA. Each of these has its own housing stock and duct quirks, and the same equipment and flat-price approach applies everywhere we work.
Serving Granada Hills North, CA – Our Local Coverage Area
We’re based in the Granada Hills North 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 About Air Duct Cleaning Company in Granada Hills North
Most duct repair and replacement work does not require a city permit, but significant new installation may. We’ll tell you during the quote if your specific job crosses the threshold, and we’ll handle the paperwork if it does.
For cleaning and dryer vent service, we’re typically able to book within a few business days. Repair and replacement jobs require a longer window because we block a full day when attic work is involved.
No. We price by the system, not by square footage or vent count. You’ll know the complete cost before any work begins, and the number we quote is the number you pay.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Granada Hills North Customers Say
"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Mark Pruitt"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."
- Norma Castillo"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Alma Delgado