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.
Fast, Reliable Air Duct Cleaning Across Walnut Park
Air duct cleaning in Walnut Park typically runs $420 – $680 for a full system on a single-story bungalow, and most jobs are completed in half a day. We know these homes well, because the ductwork in Walnut Park isn’t like what you’ll find in newer tracts to the south. It’s older, often original, and frequently tied to gravity floor furnaces that haven’t been opened in decades. If you want an honest price in writing before anyone touches your system, call (562) 548-7365.
Walnut Park’s dense grid of 1920s-1940s stucco bungalows and small apartment courts presents a specific challenge: many of these homes still run on original floor furnaces and gravity ducting that was never designed for filtration. Cleaning them properly means understanding how to access duct runs that are genuinely inaccessible from a crawlspace, how to clean brittle galvanized seams without collapsing them, and how to verify the work with camera inspection. That’s the work we do, and it’s the reason our Air Duct Cleaning team spends so much time in this neighborhood.
Why Hollis Air Duct Long Beach Is Walnut Park’s Preferred Air Duct Cleaning Company
We’ve cleaned a lot of ductwork in Walnut Park, and the pattern is consistent: undersized ducts, decades of dust, and homeowners who’ve been told by someone else that the job couldn’t be done without tearing out floors. Roy Castellanos leads our crews, and he’s built our approach around one rule: price it in writing before we start, and stand behind the work for a full year. That’s The Garrison Standard, and it applies to every job we run in Walnut Park.
Our technicians are background-checked and uniformed. When they arrive at a home off Seville Avenue or a courtyard apartment near Walnut Park Elementary, you know who’s walking in. We answer the phone with a live person around the clock, so if you call at 6 a.m. or 10 p.m., you’ll talk to someone who can schedule a visit to Walnut Park, not a voicemail that disappears until Monday.
Walnut Park customers also get the 365-Day Done Right Promise in writing. If the cleaning doesn’t hold up, if we miss a section of duct, if the airflow doesn’t improve the way we said it would, we come back within the year at no charge. That includes a free second visit, not a negotiated discount. Few companies put that on paper. We do, every time, in Walnut Park.
Styles & brands we work with
Air Duct Inspection in Walnut Park
Air Duct Inspection in Walnut Park is the right first step when you’re dealing with dust that won’t stop, rooms that never warm evenly, or a floor furnace that’s been dormant for years and you’re not sure what’s inside. We run a camera through the duct runs, show you what we find, and give you a written report before recommending any cleaning. A camera inspection alone runs $150 – $250 in Walnut Park, and if you proceed with cleaning, that fee is credited toward the job.
What We Check in Older Gravity Systems
In Walnut Park’s bungalows, the inspection isn’t a formality. We’re looking for collapsed galvanized seams, debris packed into the floor furnace trunk, disconnected runs under the house, and return pathways that are too small for the system. Many of these ducts haven’t been opened since the house was built, and the camera shows exactly what’s sitting inside.
When an Inspection Pays for Itself
If you’re buying or selling a Walnut Park home, a duct inspection gives you a factual record of what’s in the system before the deal closes. We’ve seen buyers inherit ductwork that was never disclosed as defective. An inspection costs less than the surprise repair it often prevents.
Residential Air Duct Cleaning in Walnut Park
Residential Air Duct Cleaning in Walnut Park means clearing the full system, not just the registers you can see. We clean the supply and return ducts, the floor furnace trunk, and the air handler if one exists. For a standard single-story bungalow in Walnut Park, expect to pay $420 – $680 depending on the number of ducts and whether the floor furnace is included. The price is written down before we start, and it does not move at the door.
Cleaning What Other Companies Skip
The failure mode we see most in Walnut Park is partial cleaning: the accessible register ends get brushed, and the central floor furnace trunk stays packed with decades of debris. We don’t do that. We run negative pressure on the system and agitate inside every accessible run, then verify with camera before we leave. If we can’t access a section, we say so in writing and we tell you why.
The 365-Day Promise in Practice
Every residential cleaning in Walnut Park is covered by the 365-Day Done Right Promise. If airflow drops again within 12 months, if dust returns to the registers, if the system doesn’t perform the way we described, we return at no charge. You don’t have to argue for it, and you don’t have to renegotiate. It’s in the paperwork from the first visit.
Trusted Brands We Service in Walnut Park
Most Walnut Park homes don’t have central HVAC in the modern sense, but where filtration or humidification equipment exists, we work with it directly. We service and clean systems tied to Honeywell media filters and Aprilaire air cleaners, and we use professional-grade extraction equipment from Abatement Technologies and Rotobrush on every job. If you’ve got an Aprilaire filter housing mounted on a 1940s return plenum, we know how to open it, clean it, and put it back without damaging the original sheet metal. The equipment we bring to Walnut Park is the same class of machine used on commercial jobs, not a shop vac and a brush from the hardware store.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Walnut Park Homes
- Inaccessible gravity duct runs. Floor furnace ductwork in many Walnut Park bungalows runs through the subfloor with no crawlspace access. We’ve seen technicians cut access holes through original oak flooring and leave the subfloor unsealed and unreinforced, which causes squeaks and structural problems later. We don’t cut unless there’s no alternative, and when we do, we seal and reinforce the opening to the original plane before we leave.
- Collapsed galvanized duct seams. Generic rotary brushes on brittle 1930s galvanized ducts can crack seams that are no longer accessible for repair. We match the agitation method to the duct material, not the other way around. That’s the difference between a cleaning and a demolition.
- Shared dryer vent stacks in courtyard apartment buildings. Many of Walnut Park’s 1920s-1940s courtyard apartments route dryer vents through shared wall cavities. One clogged lint pathway starves airflow for multiple units at once. We camera-trace the full path before cleaning so we know exactly where the blockage sits.
- Decades of fine particulate from nearby industrial corridors. Walnut Park sits between Alameda Street and the 710 Freeway, and the long, dry summers push fine dust into homes even when windows stay closed. That particulate settles in ducts while heating systems sit idle for months, which means the first heat cycle of the season blows a season’s worth of accumulation into the house.
Pricing for Air Duct Cleaning in Walnut Park, CA
A full-system residential cleaning in Walnut Park runs $420 – $680 for a single-story bungalow. Multi-unit courtyard apartments are priced per unit and typically fall between $280 and $450 per unit depending on shared vent configurations. Dryer vent cleaning alone runs $120 – $200 in Walnut Park, and camera inspection as a standalone is $150 – $250. The price you’re quoted is the price you pay. We don’t do per-vent add-ons, we don’t discover problems at the door that magically cost more, and we don’t run a teaser rate that disappears once the van is parked. Call (562) 548-7365 for a free estimate with a written price.
We Also Serve Cities Near Walnut Park
We work throughout the surrounding area, including Long Beach, Huntington Beach, Garden Grove, and San Pedro. Walnut Park is one part of a service footprint that stretches across Southeast Los Angeles County. If you’re just outside the neighborhood, call us and we’ll tell you honestly whether we can get a crew to you. Many of our Walnut Park customers come back to us when they move within the region, which tells us the guarantee matters more than the geography.
Serving Walnut Park, CA - Our Local Coverage Area
We’re based in the Walnut Park 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 in Walnut Park
We use camera inspection followed by targeted access. In most Walnut Park bungalows, the floor furnace trunk sits directly beneath the unit with no crawlspace clearance. We access the duct runs through the furnace opening and the register outlets, running negative pressure and agitation tools designed for small-diameter, short-run gravity systems. Where access is truly impossible without cutting into flooring, we tell you before we cut, quote the access work separately, and seal and reinforce any opening we make. Call (562) 548-7365 for an inspection and a written plan.
Walnut Park’s 1920s-1940s courtyard apartments often stack dryer vents through shared wall cavities, so lint from three units accumulates in a single pathway. That pathway is rarely straight, usually has poor internal access points, and builds restriction quickly. We clean the full shared run, not just the section nearest your dryer, and we camera-verify airflow at the termination point before we leave.
Yes. We use enclosed negative-air extraction that keeps dust contained inside the system while we work, so nothing blows into adjacent units. For courtyard apartments with shared duct runs, we coordinate access with the property owner or manager and clean the entire shared pathway in one visit. The equipment runs on standard 110V outlets, and we don’t need to shut down service for other units to clean one properly.
Dust at the registers in a home with no central return almost always means the gravity floor furnace trunk is full and the system is pulling air through whatever gaps exist in the floor. Cleaning the registers alone won’t fix it. We clean the full floor furnace trunk, the supply runs, and any return-grille pathways that exist, then verify with camera. That’s the only way to stop the dust at its source in a Walnut Park bungalow. Call (562) 548-7365 and we’ll walk you through what we’re seeing before we quote anything.
We plan for tight access. Walnut Park’s residential streets are narrow, and some blocks near Seville Avenue and Walnut Park Elementary have limited parking. Our crews communicate the arrival window in advance and bring compact extraction equipment that fits through standard walkways and single doors. We don’t need a driveway, and we don’t ask you to clear space for a box truck. The price includes the equipment we bring, and it doesn’t change because parking was tight.
Written by Roy Castellanos, Owner at Hollis Air Duct Long Beach, serving Walnut Park and surrounding Southeast Los Angeles County communities.