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 Bellflower
Air duct cleaning in Bellflower typically runs between $380 and $650 for a full single-family system, depending on home size and how much debris has built up over the decades. Most jobs take between four and seven hours, and we write the price down before we touch the system, so the number you agree to is the number you pay. Bellflower’s older housing stock, much of it built in the 1950s and 1960s, often has ductwork that hasn’t been opened since the home went up. That means dust, construction debris, pet dander, and sometimes rodent evidence are sitting in the air you breathe every day.
We’re Hollis Air Duct Long Beach, and we serve Bellflower homes with professional-grade equipment and a straightforward standard: show up on time, price it in writing, do the job by the book, leave the site clean. Our crews know Bellflower’s tracts, its crawl spaces, and its undersized return ducts. If you want a real answer on what’s in your ducts and what it costs to clean them, call (562) 548-7365 for a free estimate.
Why Hollis Air Duct Long Beach Is Bellflower’s Preferred Air Duct Cleaning Company
Bellflower homeowners call us because we answer the phone with a live person, not a voicemail tree. Day or night. That matters when you’re scheduling around work and school, and it matters when you have a question mid-job. Our crews arrive in uniforms, background-checked, and they know the difference between a 1961 tract home off Bellflower Boulevard and a newer condo near the 91. That local knowledge isn’t decorative; it changes where we look for problems.
We’re part of the Garrison Partners family, and we’ve operated under The Garrison Standard since 2004: arrive inside the quoted window, write the price before any work starts, complete the job by the book, and leave your home cleaner than we found it. Every air duct cleaning job in Bellflower is covered by our 365-Day Done Right Promise. If the work isn’t done right within a year, we come back at no charge. No renegotiation, no fine print. That’s the whole promise.
Led by Roy Castellanos, our team runs Rotobrush rotary brush systems and Nikro negative-air machines, plus filtration products from Aprilaire and Abatement Technologies. The same tools commercial crews use on hospitals and office buildings. Bellflower homeowners get the commercial-grade standard on a residential system, explained in plain English before we start.
Styles & brands we work with
Vent Cleaning in Bellflower
Vent cleaning in Bellflower homes from the 1950s through the 1970s is rarely a quick wipe-down job. Supply registers collect decades of layered dust, cooking grease, and pet hair, but the real problems sit deeper, in branch runs that flex and sag under older crawl spaces. Our Air Duct Cleaning crews use negative-air pressure to pull contaminants out rather than just loosening them and hoping they drift toward the register. It’s a controlled process that keeps dust from resettling in your living room.
Supply Registers and Branch Runs
We remove each register, clean the boot, and run agitation tools through the full branch run to the trunk line. In Bellflower’s older single-family homes, we often find construction scraps from the original build, drywall dust, and compacted insulation. The cost per supply run averages $60 to $95 depending on length and condition.
Return-Side Cleaning
Bellflower’s tract homes frequently have undersized return ducts, especially in hallways. These pull harder than the system was designed for, dragging in more dust and clogging filters every few weeks. We clean return drops, plenums, and filter housings, and we tell you honestly if the return is undersized and causing the problem. Return-side cleaning typically adds $90 to $150 on a full-system job.
Air Duct Repair in Bellflower
Air duct repair in Bellflower often means more than patching a tear. In older homes with crawl spaces, we find collapsed flex duct, disconnected joints, and duct runs that rodents have chewed through or nested in. A cleaning won’t fix a broken duct; it’ll just clean a broken duct. We repair or replace damaged sections, re-seal joints with mastic, and re-insulate where needed before the final cleaning pass.
Flex Duct Replacement
When flex duct under a Bellflower home has collapsed or been torn open, we replace the full run rather than patching it. The cost for replacement flex duct runs $140 to $260 per run, depending on diameter and length, and includes sealing at both ends and re-insulation.
Mastic Sealing
We seal accessible joints and connections with duct mastic, a thick paste that dries hard and closes air leaks far better than tape. Leaky ducts lose conditioned air into your crawl space or attic, which is money out the window. Mastic sealing runs $120 to $300 on a typical Bellflower system, and if you combine it with a full cleaning, the sealing cost drops because access is already open.
Trusted Brands We Service in Bellflower
We work on all major residential HVAC equipment and stock common replacement parts in our service vehicles, so Bellflower customers aren’t waiting on a second trip. Our air duct cleaning and repair work integrates with filtration systems from Aprilaire, Abatement Technologies, and Guardsman, and we use Rotobrush agitation equipment and Nikro negative-air machines on the cleaning side. If your system has an Aprilaire filter cabinet or media filter, we’ll tell you whether the ductwork behind it is clean enough for that filter to actually do its job. Fast turnaround matters in Bellflower’s older homes, where extended downtime means an uncomfortable house.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Bellflower Homes
- Rodent intrusion in crawl spaces. Bellflower’s older single-story homes often have vented crawl spaces that rodents can enter through foundation gaps. Once inside, they shred flex duct insulation and leave droppings in the trunk line. This needs removal, repair, and full system cleaning.
- Undersized return ducts pulling excessive dust. A hallway return in a 1962 tract home can be so small that it draws dust through wall cavities and clogs a MERV 8 filter in two to three weeks. Cleaning helps, but the return sizing needs to be addressed or the problem returns.
- Collapsed flex duct. The plastic flex duct popular in 1970s Bellflower builds sags and collapses over time. You lose airflow to entire rooms and the system works harder, driving up energy bills. We find and replace these sections during a full cleaning.
- Coastal humidity and mold. Bellflower sits close enough to the coast that humid air can condense inside poorly insulated ducts, creating conditions for mold growth on dust and debris. A thorough cleaning and dehumidification check catches this before it spreads through the house.
One Home, One Clogged Blower Motor
On a 1963 single-story off Bellflower Boulevard near Flora Vista Street, our crew found a return duct in the hallway drawing so hard it had pulled surrounding drywall dust into the air handler and matted the blower motor fins. That’s the kind of detail that gets missed when a crew just cleans registers and packs up. We used camera inspection and agitation tools per NADCA standards, then performed negative pressure source removal with HEPA filtration on all supply and return ducts. After the job, the homeowner’s MERV 8 filter went from needing replacement every three weeks to lasting nearly three months, and the airflow imbalance quieted noticeably. That’s what a complete job looks like in Bellflower’s older homes.
Pricing for Air Duct Cleaning in Bellflower, CA
A full-system residential air duct cleaning in Bellflower runs $380 to $650 for a typical 1,200 to 2,200 square foot home. Larger homes with multiple returns or heavily soiled systems run up to $850. If your home has never had the ducts opened and you’re seeing dust on surfaces within days of cleaning, expect the higher end. Commercial duct cleaning in Bellflower’s retail and medical buildings ranges from $900 to $2,400 depending on duct length and access. Video inspection adds $95 and is worth it if you want to see what’s actually in your ducts before and after. We write the total price before we begin. Call (562) 548-7365 and we’ll give you a straight number.
We Also Serve Cities Near Bellflower
While this page focuses on Air Duct Cleaning in Bellflower, our crews also serve Norwalk, Artesia, Cerritos, and Downey. The same written pricing, the same 365-Day Done Right Promise, and the same background-checked uniformed technicians. If you’re nearby and want us out, call (562) 548-7365.
Serving Bellflower, CA - Our Local Coverage Area
We’re based in the Bellflower 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 Bellflower
Homes built in Bellflower during the 1950s and 1960s were designed for less powerful HVAC equipment than we install today. Return ducts, especially hallway returns, were sized for smaller systems. When a newer, higher-capacity blower is installed, the return can’t pull enough air, so it draws dust through any gap it can find. Cleaning a system with an undersized return means the ducts will re-soil faster until the return is addressed. We flag undersized returns during every Bellflower inspection and explain your options before we quote a cleaning. Call (562) 548-7365 for an honest assessment.
Most Bellflower homes should have their air ducts cleaned every four to five years. Homes with pets, recent renovations, or smokers in the house should clean every three years. Older homes with crawl spaces and original 1960s ductwork often need the first cleaning sooner, simply because no one has opened those ducts in fifty years. Our recommendation after an inspection is specific to your home, not a generic interval. We’ll tell you what we found and when it makes sense to come back.
Yes. In multi-unit buildings, ductwork can be shared through a vertical stack, especially dryer vents. If one unit is inaccessible on the scheduled day, the job is incomplete. We coordinate with property managers and homeowners associations in Bellflower to schedule access across all units, so a shared stack gets cleaned end to end. That’s the difference between a real cleaning and a register wipe-down that leaves the main stack full of lint. For individual condo units, we work within building access windows and keep noise to a minimum during work hours.
NADCA is the National Air Duct Cleaners Association, and their standard requires cleaning the entire HVAC system, not just the supply registers. That means the return ducts, plenums, coils, and blower motor. Companies that skip NADCA standards clean what you can see and charge you for what you can’t. In Bellflower’s older homes, skipping the return side means the excessive dust pull from undersized returns has all the fuel it needs. We clean to NADCA standards and show you the before and after video.
Bellflower’s 1950s and 1960s homes often have long, winding dryer vent runs that exit through the roof or snake through crawl spaces. Lint builds at every bend, and the buildup is worse in older runs with rough metal or plastic walls. A clogged dryer vent means longer drying times and a real fire risk. We clean the full vent run from the dryer connection to the exterior termination. If the vent is plastic or severely deteriorated, we’ll tell you it needs replacement before cleaning makes sense.
Get a straight answer on your Bellflower ducts. Call (562) 548-7365 and we’ll give you a written price, a window we’ll actually hit, and a job done to The Garrison Standard. No bait prices, no door-step changes. Just clean ducts and a year of backing it up.
Written by Roy Castellanos, Owner at Hollis Air Duct Long Beach, serving Bellflower and surrounding cities.