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.
Air Duct Cleaning Company in South Gate, CA
Air duct cleaning in South Gate typically runs $350 – $650 for a whole-home system, with most jobs completed in a single visit. We serve South Gate from our Los Angeles dispatch office, sending background-checked crews to the city’s older tract homes where original 1950s ductwork, add-on HVAC units, and tight attic spaces make the work different from newer suburbs. If you’re ready to schedule, call (361) 326-5060 for a free written estimate.
Why South Gate Homes Are Different
South Gate’s housing stock is almost entirely pre-1960s construction, small wood-frame homes with stucco exteriors and low-pitched roofs built for a milder climate than what central air demands. Many of these houses started with wall furnaces or minimal ducting; when owners added cooling decades later, the retrofit ductwork was often squeezed through attics with 18-inch clearances and crawlspaces built for access, not maintenance.
That history matters for our work. We regularly find original galvanized ducting in South Gate attics, patched with tape that’s turned to dust, or flex duct crimped around rafters where a proper radius was impossible. The warm, semi-arid climate here means cooling season runs long, pulling dust through every gap, and late-summer Santa Ana wind events can spike particulate levels right when systems are working hardest. Multi-generational conversions, common in South Gate’s dense lots, often mean one HVAC system serving twice the load it was sized for, with filters changed half as often.
These conditions don’t change what we do, but they change how we approach it: more time in tight spaces, more attention to connection points, and a stronger case for pairing cleaning with sealing when the duct system is already compromised.
Our Main South Gate Services
Most South Gate homeowners call us for one of three jobs. Each has its own page with full details on what we find locally and how we price it.
Air Duct Cleaning in South Gate
We clean the full supply and return network with a Rotobrush rotary brush system and negative-air containment, pulling dislodged debris out of the home rather than redistributing it. In South Gate, this often means working around attic ducts that were retrofitted through spaces never designed for access, and explaining to homeowners why their 1960s system has more buildup than a newer home’s. Every job gets a written price before we start and before-and-after photos of your own ducts. Air Duct Cleaning in South Gate

Dryer Vent Cleaning in South Gate
Dryer vent blockages are a genuine fire hazard, especially in South Gate’s older homes where vents may run through walls with original terminations or extended routes to reach exterior walls on small lots. We clear the full run with rotary tools and airflow verification, not just a shop vac at the termination. If your dryer takes two cycles or the laundry room heats up, the vent is likely restricted. Dryer Vent Cleaning in South Gate

Duct Sealing in South Gate
South Gate’s add-on central air systems are often leaky by design, with ducts that were never sized or sealed for the load they’re now carrying. We apply duct sealing mastic and mechanical fasteners at joints, then pressure-test to verify improvement. For many South Gate homes, sealing is the logical next step after cleaning, or done together as a package when the system is already accessible. Duct Sealing in South Gate

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in South Gate
We stock parts and filters for Honeywell, Aprilaire, and Guardsman systems commonly found in South Gate’s retrofitted HVAC units, plus Rotobrush and Nikro cleaning equipment for the job itself. Most filter replacements and minor component swaps happen same-visit. See our brands for the full list.
Pricing for Air Duct Cleaning Company in South Gate, CA
| Service | Typical range in South Gate |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Dryer vent cleaning (standard run) | $120 – $250 |
| Duct sealing (whole system) | $500 – $1,200 |
| Air duct cleaning + dryer vent bundle | $450 – $800 |
| Air duct cleaning + duct sealing bundle | $750 – $1,500 |
| Additional HVAC system (duplex, ADU) | $200 – $400 |
| Heavy contamination surcharge (pet hair, smoke residue) | $75 – $150 |
| Attic access difficulty (tight crawl, blown insulation) | $50 – $125 |
What pushes South Gate jobs toward the higher end: original ductwork with multiple patches, systems in tight attics requiring extra setup time, and homes with converted garages or added units that mean more vents than the original design. What keeps prices predictable: we write the full price before touching equipment, and it does not change at the door. That’s The Garrison Standard, and it’s how we’ve operated since 2004.
Neighborhoods We Serve in South Gate
We work across South Gate’s full residential grid, from the older core near Tweedy Boulevard to the postwar tracts south of Firestone Boulevard. Most appointments are scheduled within a few days, with crews arriving inside the quoted window.
- Tweedy Boulevard area
- Firestone Park
- Hollydale
- South Gate Gardens
- Azalea Shopping Center vicinity
Service Area – Cities Near South Gate
Our crews cover South Gate and the immediately surrounding communities. If you’re just outside city limits, we likely still serve your address. Nearby areas we work regularly include Lynwood, CA, Huntington Park, CA, Bell, CA, and Maywood, CA. Call (361) 326-5060 to confirm coverage for your specific address.
Serving South Gate, CA - Our Local Coverage Area
We’re based in the South Gate 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 South Gate
No permit is required for standard air duct cleaning or dryer vent cleaning in South Gate. Duct sealing that involves modifying duct routing or capacity may need LADBS review; we flag this during estimate if it applies to your job. Call (361) 326-5060 and we’ll walk you through it.
We typically schedule South Gate appointments within 2 – 5 business days, depending on season. Late summer and early fall see higher demand after Santa Ana wind events. Calls are answered by a live person 24/7, so you can book or ask questions anytime.
Yes. We handle multi-unit properties common in South Gate’s converted single-family homes and small apartment buildings, with written pricing per system and documentation for your records. Every job includes before-and-after photos and a detailed invoice.
Ready for a free estimate? Call Hollis Air Duct Cleaning at (361) 326-5060. We’ll give you a written price before any work starts, and every job is backed by our 365-Day Done Right Promise.
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 South Gate Customers Say
"Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q."No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L.




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