Air Duct Cleaning in Kensington - One Flat Price, Before-and-After Photos

Fast, Reliable Air Duct Cleaning Across Kensington

Air duct cleaning in Kensington typically runs $350 – $650 for a full residential system, with most jobs completed in a single visit. Homes near the Town Center and along Farmington Avenue often see higher debris buildup due to mid-century ductwork and seasonal pollen from the heavy oak canopy, so we schedule extra time for thorough rotary brush cleaning and video inspection. Our dispatch team coordinates from the San Francisco Bay Area office, and crews serving Kensington carry Rotobrush systems and Nikro negative-air equipment sized for the ranches, capes, and colonials that dominate this market. Call (361) 326-5060 for a written estimate before any work starts.

Call (361) 326-5060

Why Hollis Air Duct Cleaning Is Kensington’s Preferred Air Duct Cleaning Company

We’ve been part of the Garrison Partners family since 2004, and our Air Duct Cleaning team treats Kensington homes with the discipline that only comes from understanding what forced-air systems in this town actually face. The post-WWII housing stock here, mostly built between 1940 and 1980, carries original galvanized steel ductwork that rusts internally and traps debris in ways newer flex-duct systems don’t. Our technicians arrive background-checked, uniformed, and trained on The Garrison Code: inside the quoted window, price written down before touching anything, site left clean when we leave.

Kensington customers get the 365-Day Done Right Promise on every job. If the work fails within a year, we return and make it right at no charge, including a free second visit. Phones are answered by a live person 24 hours a day, seven days a week, so you’re never stuck in a callback queue when your ducts need attention. We know the pressure imbalances common near Town Center, the crawl-space access issues on the older ranches off Shepard Road, and how the summer humidity here promotes mold growth that winter dryness then circulates as dust. That local knowledge means we don’t waste time diagnosing what we’ve already seen.

Vent Cleaning in Kensington

Vent Cleaning in Kensington addresses the supply and return registers where visible dust first alerts homeowners to a larger duct problem. In this market, we regularly find vents clogged with fine leaf litter from the dense oak and maple canopy, especially on homes without gutter guards or with overhanging branches near intake points. A standard vent cleaning runs $120 – $220 as a standalone service, or it’s included in our full system cleaning package.

Supply Vent Restoration

Supply vents push conditioned air into your rooms, and in Kensington’s older homes they often sit at floor level where decades of foot traffic have compacted debris against the grille. We remove each register, clean the boot and first few feet of duct with a rotary brush, and reinstall everything square. You’ll see the before-and-after photos we take, because proof matters more than promises.

Return Vent Deep Cleaning

Return vents pull air back to your HVAC system, and they’re the primary entry point for the pollen and organic matter that Kensington’s seasonal foliage generates. Our crews check the filter housing and the return plenum for mold staining, common in basements during humid July and August. If we find it, we document it and explain your options, no pressure.

Air Duct Repair in Kensington

Air Duct Repair in Kensington fixes the disconnected joints, rusted sections, and pressure leaks that waste energy and redistribute dust through your home. The galvanized steel ductwork installed during the post-WWII building boom here is now sixty to eighty years old, and we’ve found collapsed sections in crawl spaces, corroded elbows in basement runs, and taped joints that have dried and failed. Repair costs typically fall between $280 – $550 for localized fixes, with full section replacement running higher depending on access.

Joint Sealing and Pressure Balancing

Homes near Town Center frequently show poorly sealed joints from mid-century renovations, creating pressure imbalances that worsen during peak heating and cooling seasons. We seal with mastic and mechanical fasteners, not duct tape, and test static pressure before and after so you can see the improvement. Our Duct Sealing in Kensington service handles larger system-wide sealing jobs with aerosolized sealant when appropriate.

Rusted Section Replacement

Galvanized steel rusts from the inside out, and Kensington’s humid summers accelerate the process in basement and crawl-space runs. We cut out failed sections, fabricate replacements on site, and secure them with proper supports so they don’t sag and create new low points where debris collects. Every repair gets written into your price before we start cutting.

Trusted Brands We Service in Kensington

Hollis technicians arrive with professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, plus filtration products from Honeywell, Aprilaire, and Guardsman that we can source for Kensington homeowners without the delay of special ordering. We stock common vent registers, filter housings, and flex-duct transition fittings matched to the dimensions used in local post-war construction, so most repairs don’t require a return trip. If your system uses Aprilaire media filters or Guardsman UV purification, we carry those too and can show you the install log on our tablet so you know exactly what you’re getting.

Common Air Duct Cleaning Problems We See in Kensington Homes

• Internal rust in galvanized steel ductwork. The original ducts in Kensington’s 1940 – 1980 housing stock corrode from trapped moisture, especially in basement runs where summer humidity condenses on cool metal. We find flaking rust that circulates as reddish dust through supply vents, and we address it with thorough rotary brush cleaning followed by video inspection to assess whether section replacement is needed.
• Leaf litter and pollen accumulation from heavy canopy cover. The oak and maple trees that give Kensington its character also drop organic matter that finds its way into outdoor intakes and attic vents. Standard cleaning without negative-air extraction often leaves this debris behind, so we use Nikro equipment to pull it out completely rather than pushing it deeper.
• Mold growth in summer humidity. Kensington’s humid July and August conditions create condensation inside ductwork, particularly in unconditioned crawl spaces and basements. We document any mold staining during video inspection and explain remediation options, including improved filtration with Aprilaire media cleaners or Guardsman UV systems.
• Failed duct tape and poorly sealed joints from mid-century renovations. Pressure imbalances near Town Center and in older neighborhoods often trace to joints that were taped rather than sealed with mastic, and that tape has dried and failed over decades. We reseal properly and test to confirm the fix.

Pricing for Air Duct Cleaning in Kensington, CA

We Also Serve Cities Near Kensington

Our crews travel throughout the region for scheduled commercial work and residential appointments, including Air Duct Cleaning in Kensington and surrounding communities. We regularly serve Los Angeles, San Diego, San Jose, and San Francisco with the same written pricing, background-checked technicians, and 365-Day Done Right Promise that Kensington homeowners expect.

FAQs About Air Duct Cleaning in Kensington