Whole-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.
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AfterFast, Reliable Air Duct Repair Across Lafayette
Air duct repair in Lafayette typically runs $375 – $1,450 depending on what failed, and most jobs are completed in a single visit. We work on the older duct systems common to Lafayette’s 1950s – 1980s hillside homes where deteriorating fiberglass duct board and early flex duct need more than a cleaning. If you’re seeing soot streaks on supply registers, hearing air leaks in walls, or noticing rooms that never reach temperature, call us at (980) 447-2498. We’ll tell you exactly what’s wrong, what it costs, and what we’ll do about it, before any work starts.
Why Linden Air Duct Cleaning Is Lafayette’s Preferred Air Duct Repair Company
We’ve built our Lafayette reputation on one thing: telling homeowners the truth about their ductwork, even when the truth is that a cleaning alone won’t fix it. Older ranch homes off Moraga Road, split-levels near Burton Valley, and hillside properties along Reliez Valley Road all share a common reality: duct systems installed fifty or sixty years ago are now shedding fiberglass particles, leaking conditioned air into attics and crawl spaces, and circulating decades of accumulated debris. Homeowners here don’t need another coupon. They need a company that identifies the actual problem and fixes it with a written guarantee.
Every technician who arrives at a Lafayette home is background-checked, identity-verified, and photo-badged under the Threshold Standard. Before the visit, you receive the tech’s name and photo. At the door, they show ID. It’s a simple protocol that matters when you’re letting someone into your home, whether you’re alone, with young kids, or retired and protective of your space. And when you call, a live person answers. No voicemail loops, no callbacks, no automated phone trees. That’s been true since 2004, when our parent company, the Threshold Group, began serving Bay Area homeowners.
Ductwork Installation in Lafayette
Ductwork Installation in Lafayette is a different job than it is in flat, newer subdivisions. Many Lafayette homes sit on hillsides with unconditioned attics and crawl spaces, which means replacement duct runs have to be routed, insulated, and sealed with an eye toward temperature swings and fire-season particulate intrusion. A full ductwork replacement in a typical 1,800 – 2,400 square foot Lafayette ranch usually runs $4,800 – $9,200. Partial replacement of damaged supply or return runs costs less, generally $1,200 – $3,400. The number that matters is the one we put in writing before any work starts.
Replacing Failed Duct Sections in Older Homes
When fiberglass duct board from a 1960s-era installation begins shedding, cleaning the system only buys a few weeks before particulates show up again on registers. The repair is to replace the degraded sections with new insulated flex or rigid duct, then reseal the connections. We do this routinely in the pre-BART-era neighborhoods near downtown Lafayette, where original ductwork is still common.
Whole-System Replacement for Hillside Properties
Homes along the Lafayette ridgelines often have duct runs that snake through unconditioned spaces, meaning heat gain in summer and heat loss in winter are baked into the design. A properly sealed and insulated replacement reduces that loss and keeps the system from working against itself. If your compressor runs constantly from June through September, the ductwork is part of that equation.
HVAC Duct Installation in Lafayette
HVAC Duct Installation in Lafayette most often means designing new supply and return runs when a homeowner is adding square footage, converting a garage, or replacing a system outright. Because Lafayette homes run their air conditioning hard through summers that routinely pass 100°F, sizing matters: undersized ducts force the blower to work harder, raise static pressure, and shorten equipment life. A new HVAC duct installation for a standard split-level here typically lands between $5,500 and $11,000 for a full system, including sealing, insulation, and commissioning.
New Return Air Placement for Fire-Prone Areas
One Lafayette-specific consideration is where the return-air intake faces. Homes whose returns face the northeast get a direct feed of Diablo wind particulate and wildfire smoke each autumn. During new HVAC duct installation, repositioning returns away from the prevailing wind side, or adding upgraded filtration at the return, makes a measurable difference in what ends up inside the ductwork.
Zoning and Balancing for Two-Story Living Spaces
Many Lafayette split-levels have a single zone for two distinct living levels, which explains why upstairs rooms in summer are consistently 8 – 10°F warmer. When we install new ductwork, we balance the runs and, where needed, add dampers so each level gets proportional airflow. It’s a straightforward fix that most original installations never had.
Trusted Brands We Service in Lafayette
We repair and replace ductwork across all major residential brands, and we keep common replacement components stocked for faster turnaround on Lafayette jobs. That includes Aprilaire filtration products, which we recommend for homes exposed to Diablo wind smoke and unpaved-road dust, as well as Guardsman and Abatement Technologies air-quality equipment. Our primary agitation and extraction tools are Rotobrush systems, which lets us perform source removal rather than simple surface cleaning. When a Lafayette customer calls on a Tuesday, we don’t want to tell them we’re waiting on a part from a distributor.
Common Air Duct Repair Problems We See in Lafayette Homes
- Degraded fiberglass duct board in 1950s – 1980s hillside construction. The glue and facing on duct board break down over 40 – 60 years, and particles end up on supply registers and inside the air handler. Cleaning alone re-contaminates within weeks; the fix is replacement of the damaged sections.
- Soot intrusion from northeast-facing return-air intakes during fall Diablo wind events. Fire smoke and fine ash get pulled directly into the return side of the system. Without upgraded MERV filtration and thorough source removal, that soot stays on registers and air handler components for months.
- Crushed or disconnected flex duct in unconditioned crawl spaces. Hillside homes often have duct runs through tight, irregular crawl spaces where early flex duct gets crushed, disconnected, or chewed through. The symptom is usually one room that never heats or cools properly.
- Heavy dust and pollen loading from unpaved roads and open land around rural Lafayette properties. Coarse dust clogs blower motors, restricts airflow, and forces the compressor to work against rising static pressure. Skipping routine cleaning accelerates the damage and turns a $400 cleaning into a $2,000 repair.
Pricing for Air Duct Repair in Lafayette, CA
Here are honest numbers for the Lafayette market. A typical duct section repair or air handler resealing runs $375 – $750. Replacing a damaged return or supply run in a crawl space or attic typically costs $800 – $1,450 depending on access and length. Full ductwork replacement in a standard ranch or split-level starts around $4,800 and can reach $9,200 for larger hillside homes. HVAC duct installation for a new addition or full system replacement lands between $5,500 and $11,000. These are not per-vent teaser prices that balloon once the van is in your driveway. They are whole-system prices, put in writing before any work begins. Call (980) 447-2498 for an exact quote. Estimates are free, and the number you see is the number you approve.
We Also Serve Cities Near Lafayette
Our crews serve Lafayette and the surrounding Lamorinda and central Contra Costa communities, including Walnut Creek, Orinda, Moraga, and Pleasant Hill. If you’re a Lafayette homeowner, you’ll work with the same Air Duct Repair team that handles our East Bay service area, with the same written pricing and guarantee on every job.
Serving Lafayette, CA - Our Local Coverage Area
We’re based in the Lafayette 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 Repair in Lafayette
In Lafayette, with its inland summer heat, fall Diablo wind smoke, and abundant unpaved roads and open land, every 2 – 4 years is the realistic interval for most homes. That’s shorter than coastal communities like Berkeley or Oakland because your AC system runs far more hours and pulls in more particulate matter. Homes along rural corridors with unpaved driveways or adjacent open fields may need cleaning closer to every 2 years. Call (980) 447-2498 and we’ll help you assess what your system actually needs.
It means your return-air intake is pulling smoke and fine ash into the ductwork, almost always because the return faces the prevailing northeast Diablo wind direction. The soot gets distributed through the supply lines and deposits on registers and inside the air handler. The fix is source removal cleaning paired with upgraded MERV filtration at the return side. For an exact recommendation on your home, call (980) 447-2498.
Yes, cleaning removes the accumulated coarse dust and pollen, but if your ductwork has degraded fiberglass board or crushed flex runs, the system will re-contaminate quickly. That’s why we inspect before we clean, so we can tell you whether you need a cleaning, a repair, or both. For a free estimate, call (980) 447-2498.
Yes, that’s the core of what we do. We regularly replace failed fiberglass duct board, reconnect or replace crushed flex duct, reseal air handlers, and rebuild return and supply plenums in the 1950s – 1980s ranch homes common across central Lafayette and the hillsides. Every repair carries a written guarantee, and if a covered repair fails, we return at no charge. Call (980) 447-2498 to schedule an inspection.
Duct cleaning removes accumulated dust, soot, and debris from inside the ductwork. Duct repair fixes or replaces damaged duct components: failed duct board, crushed flex, leaking seams, damaged plenums, disconnected runs. In older Lafayette homes, the two are often needed together, because cleaning a compromised system just moves debris through the same leaks and shedding materials. We’ll tell you which one your home actually needs, and put the price in writing before any work begins. Call (980) 447-2498.
Contact Linden Air Duct Cleaning for Air Duct Repair in Lafayette
If your Lafayette home needs duct repair, replacement, or an honest assessment of what’s actually happening inside your system, we’re ready to help. We’ll schedule a visit, send you the technician’s name and photo before arrival, and give you a written price before any work starts. Every repair is covered by our 365-Day Done Right Promise: if it’s not right, we make it right, in writing, on every job. Call (980) 447-2498 today for a free estimate.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Lafayette and the surrounding East Bay since 2004.