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 Tarzana Homeowners
Air Duct Repair – Tarzana addresses the leaks, disconnects, and damaged sections that force your HVAC system to work harder while pushing conditioned air into attics and crawl spaces instead of your living areas. Our team, led by Noel Fairbanks, finds and fixes these problems at the source rather than simply cleaning around them. If you’ve noticed rooms that never reach the right temperature, dust accumulating within days of cleaning, or utility bills trending upward without explanation, the problem is often in the ductwork itself. Call (866) 472-7239 and we’ll inspect what’s actually happening inside your ducts.
We’re a duct and vent specialist serving Tarzana and surrounding neighborhoods, including Winnetka. That focus matters because finding a disconnected duct joint or a crushed return run takes a different skill set than running a brush through a clean system. Our technicians work with Rotobrush and Nikro professional platforms for cleaning, and when we find damage during that process, we repair it. Most companies clean and leave. We clean it, and if it’s broken, we fix it.
HVAC Duct Installation
HVAC Duct Installation means running new ductwork to a room addition, a converted garage, or replacing sections so compromised they can’t be salvaged. In Tarzana, older homes frequently have original sheet metal or flex duct from the 1960s and 70s, and additions built without permits often hide improvised duct runs that leak badly. A typical installation job in this area runs $1,200 to $4,800 depending on run length, accessibility, and whether we’re tying into an existing plenum or starting from the unit. We quote the whole job before work begins, so the number on the estimate is the number on the invoice.
When New Ductwork Makes Sense
Some repairs are so extensive that patching becomes more expensive than replacing. If a section has collapsed, been crushed by attic foot traffic, or separated at multiple joints, new duct is often the cleaner solution. We’ll show you the damage before recommending replacement, and we’ll quote both options so you can decide with real numbers.
Materials and Sizing for Tarzana Homes
Duct sizing is not a guess. Undersized runs restrict airflow and overwork your blower; oversized runs waste energy and fail to mix air properly. We calculate based on the room’s square footage, window exposure, and your system’s CFM output, then install insulated flex or rigid metal duct as the application requires.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Replacement
Air Duct Replacement is what happens when the existing ductwork has reached the end of its service life, often due to age, rodent damage, water intrusion, or years of pressure imbalances pulling joints apart. Homes in Tarzana with crawl spaces or flat roofs see more moisture-related duct degradation than elevated-ventilated attics, and replacement is sometimes the only fix that holds. Costs typically range from $2,500 to $7,000 for a full-system replacement on a standard 1,500 to 2,500-square-foot home, depending on duct count, access difficulty, and whether the original layout needs modification.
Full-System vs. Partial Replacement
Not every problem requires gutting the whole system. If the return side is leaking but supply runs are intact, we replace what’s needed and document what’s been left alone. You get photos of what we removed and what we installed, so there’s no question about what the job involved.
Sealing and Testing After Replacement
New duct is only as good as its connections. Every joint gets mastic-sealed and strapped, and we check airflow at each register before we call the job done. That verification step is what separates a real replacement from a rushed swap-out.
Ductwork Repair
Bel Air Air Duct Repair follows the same approach we use here: Ductwork Repair is the surgical fix, locating and correcting specific failures like separated joints, punctured flex runs, kinked sections, and holes caused by pests or remodeling work. In Tarzana’s older housing stock, we commonly find original duct tape (the actual cloth tape, not the modern foil product) dried out and peeling, which allows conditioned air to spill into unconditioned spaces. Typical repair jobs run $350 to $1,500 depending on how many sections are involved and whether access requires cutting drywall or working in tight attic or crawl spaces.
Leak Detection That Actually Finds the Leak
We don’t repair by guesswork. We inspect every accessible run, look for dust streaks around joints (a telltale sign of air movement), and feel for pressure loss at connections. On larger systems, we may use a duct leakage tester to quantify how much air is escaping before and after repairs, so you can see the improvement in actual numbers.
Repair vs. Replace: How We Decide
Our rule is straightforward: if the section is structurally sound and the damage is localized, we repair it. If the metal is corroded through, the flex duct is torn along its length, or the insulation is saturated with moisture, replacement is the honest recommendation. We’ll walk you through why, and we’ll never push replacement when a repair gets the job done.
Duct Replacement
Duct Replacement is the removal and reinstallation of specific duct runs, distinct from a full-system Air Duct Replacement. This is the right call when one or two supply lines have failed while the rest of the system remains functional. In Tarzana, we often see this in homes where a single room was added decades ago with undersized flex duct, or where roof work knocked a run loose and it’s been dragging through insulation ever since. Expect to pay $400 to $2,000 per run replaced, with labor and material included.
When One Duct Is the Whole Problem
A single crushed return can starve your entire system. A single disconnected supply run can make one bedroom permanently uncomfortable while the rest of the house feels fine. Replacing that one run restores balance without the cost of a full-system job, and we’ll verify the fix by checking static pressure and register airflow after installation.
Upgrading While We’re In There
If we’re replacing a run anyway, we’ll flag opportunities that make sense: upgrading from R-4 to R-8 insulation on flex duct, adding a balancing damper where airflow was never right, or rerouting a run that was poorly designed originally. These aren’t upsells for the sake of billing; they’re corrections we’d want in our own homes.
Ductwork Installation
Ductwork Installation is the complete buildout of a duct system, usually for a new build, a major remodel, or a full reconfiguration after an HVAC system replacement. This is not patching or swapping; it’s designing and installing every supply and return run from the plenum outward. In Tarzana, whole-house ductwork installation typically runs $4,000 to $12,000 based on home size, system capacity, and whether we’re working from architectural plans or creating the layout ourselves. We also provide Air Duct Repair – Wilshire Center for homes in that area with similar needs. The quote includes all material, fabrication, and labor, agreed before we start.
New Builds and Major Remodels
Contractors doing full home remodels in Tarzana need a duct team that can work on their schedule. We coordinate with the general contractor, install to plan, and handle the final connections when the HVAC equipment arrives. The result is a system sized for the actual building, not a generic layout guessed from square footage.
System Layout and Airflow Design
Proper ductwork installation starts with math. We account for room-by-room CFM requirements, return air capacity, and static pressure limits of the blower. A system that’s designed right runs quieter, filters air better, and keeps temperatures even room to room.
Brands We Service
Our technicians work across the air-quality product lines that matter in Tarzana homes. We’re trained on Aprilaire filtration and humidity-control systems, which means when we encounter an Aprilaire media cabinet or whole-home dehumidifier tied into ductwork, we understand how the duct modifications affect its performance. That system fluency extends beyond the ducts to the components connected to them.
We also work extensively with Honeywell and Guardsman air-quality products. Honeywell electronic air cleaners, bypass humidifiers, and zoning panels are common in Tarzana homes, and we know how duct pressure changes affect their operation. Guardsman UV systems and filtration products appear regularly in newer builds. Whether you have these brands or any other make, we can inspect, repair, and recommend duct solutions that respect how those components are designed to work.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Rooms that won’t reach temperature. If one bedroom is always 8 degrees off from the rest of the house and you’ve ruled out window and insulation issues, the duct feeding that room is likely disconnected, crushed, or undersized. Air that never arrives is air you’re paying to heat or cool anyway.
- Dust coating surfaces within days of cleaning. Return-side leaks pull attic or crawl space air, full of dust and insulation fibers, directly into your living space. No amount of surface cleaning fixes a leak that’s feeding the problem continuously.
- Musty odor only when the system runs. Air moving through a duct with moisture damage or rodent activity picks up the smell and distributes it house-wide. The odor is coming from inside the ductwork, not the room itself.
- Visible damage at registers or in exposed duct runs. Crushed flex duct in a garage or basement, rust at sheet metal seams, or registers hanging loose from the ceiling are all signs the system’s integrity is compromised. What you can see is usually only part of what’s wrong.
- Utility bills climbing without a rate increase. Duct leaks can account for 20 to 30 percent of conditioned air loss. That’s not a figure from a brochure; it’s been measured across thousands of homes, and older Tarzana systems with original ductwork are prime candidates.
Our Process, Step by Step
- 1
System inspection and static pressure test. We start by examining every accessible duct run, checking for disconnects, kinks, pest damage, and seal failures. Static pressure readings tell us whether the system is choking or leaking, and where to focus the repair.
- 2
Damage documentation with photos. You’ll see exactly what we see: images of separated joints, crushed runs, and failed tape. We don’t expect you to take our word for it. The photos establish what needs repair and why.
- 3
Flat-price repair quote before work begins. Once we’ve identified the scope, we give you one number for the whole job. That price covers material, labor, and any access work. No per-vent add-ons, no surprise line items when the invoice arrives.
- 4
Repair using commercial-grade materials. We seal with mastic and foil tape, never cloth duct tape. Damaged flex is replaced with properly insulated R-6 or R-8 flex, and metal sections are cut and fitted to match the existing system. During any work that disturbs accumulated debris, we run Abatement Technologies negative-air containment so loosened particles don’t recirculate into your living areas.
- 5
Post-repair verification and cleanup. We re-check airflow at each register, confirm the static pressure has improved, and walk you through what was done. You receive before-and-after photos for your records. If we can’t verify the fix with measurements, we’re not done.
How Much Does Air Duct Repair Cost in Tarzana?
A typical ductwork repair job in Tarzana runs $350 to $1,500, covering most single-run leaks, disconnects, and localized damage. Partial duct replacement usually falls between $400 and $2,000 per run, while full-system Air Duct Replacement on a standard Tarzana home typically lands in the $2,500 to $7,000 range. Complete Ductwork Installation for new construction or major remodels starts around $4,000 and can reach $12,000 for larger or more complex homes.
What moves the price: accessibility (attic vs. crawl space vs. finished-ceiling work), the number of runs involved, whether insulation needs replacement, and whether access panels or drywall cuts are required. The honest way to avoid overpaying is to get a flat, all-in quote before work starts and to see photos of the damage before agreeing to any repair. A free estimate should include a full inspection, specific findings, and a written price. If a company quotes over the phone without seeing the ducts, that number is fiction. Call (866) 472-7239 for an inspection and a real number, not a guess.
Our Service Area Near Tarzana
We work throughout the San Fernando Valley and nearby Westside neighborhoods, including Tarzana, Winnetka, Air Duct Repair in Bel Air, Sun Valley, Wilshire Center, NoHo Arts District, Sawtelle, Toluca Lake, Cheviot Hills, and Beverly Grove. If you’re in Winnetka territory or anywhere in the surrounding communities, we can typically schedule your inspection within a few business days. Not sure if we cover your street? Call and ask. Our service area is intentionally tight so we’re never stretching technicians too thin across the county.
Explore our home page for more on our full range of duct and vent services.
Serving Tarzana, CA – Our Local Coverage Area
We’re based in the Tarzana area and know this community well. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Air Duct Repair in Tarzana
Air duct repair is the process of finding and fixing leaks, disconnects, crushed sections, and damaged insulation in the ductwork that moves heated and cooled air from your HVAC system to the rooms of your home. Repairs include resealing joints with mastic, replacing torn or kinked flex duct, and repairing holes caused by pests or construction. The goal is to restore the system’s airflow and prevent conditioned air from leaking into attics, walls, or crawl spaces.
Most single-run repairs in Tarzana are completed in two to four hours, including inspection, repair, and verification. Full-system replacement jobs typically run one to two days depending on home size and access difficulty. When we schedule your repair, we’ll give you a realistic window based on the scope we identified during the estimate.
Ductwork repair in Tarzana typically runs $350 to $1,500 for most jobs, while partial duct replacement lands between $400 and $2,000 per run. Full-system air duct replacement ranges from $2,500 to $7,000 depending on home size and system complexity. Call (866) 472-7239 for a flat-price quote based on an actual inspection, not a phone estimate.
Yes. Our technicians are trained on Honeywell and Aprilaire product lines, including filtration systems, electronic air cleaners, and zoning panels that connect to ductwork. We understand how duct pressure and airflow changes affect these components and account for them in every repair or replacement we perform.
We handle genuinely urgent situations like a duct run that has fully disconnected and is dumping conditioned air into a hot attic. While we don’t run 24/7 emergency call centers, we prioritize urgent repairs in Tarzana and can often schedule same-week service. Call (866) 472-7239 and explain what’s happening; we’ll tell you honestly whether it needs immediate attention or if you can wait for a regular appointment.
Our repairs are done with commercial-grade materials and verified before we leave, and we’ll return to address any workmanship issue that arises. Specific warranty terms are provided in writing with your quote, and the warranty is documented on your final invoice so there’s no ambiguity about what’s covered.
Clear a path to the furnace or air handler and to the attic access or crawl space entrance. We bring our own drop cloths and protection, but removing personal items from around the work area helps us move faster. During the appointment, the system will be off for most of the visit, so plan accordingly if the weather is extreme.
Schedule Your Air Duct Repair Service in Tarzana Today
Duct problems don’t fix themselves, and every week of leaking air is money out of your utility budget. Call (866) 472-7239 for a no-obligation inspection and a flat-price quote from Noel Fairbanks and the team at Air Duct Cleaning Tarzana. You’ll get straight answers, photos of any damage we find, and a number you can plan around.
Written by Noel Fairbanks, Owner at Air Duct Cleaning Tarzana, serving Tarzana and the surrounding communities with professional duct and vent services.