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.
Fast, Reliable Air Duct Cleaning Across Highgrove
Air duct cleaning in Highgrove typically costs $280 – $520 for a whole-home system and is scheduled by appointment with our team serving the Inland Empire. We’re the crew that shows up when we said we would, writes the price down before touching anything, and leaves your home cleaner than we found it. Call (361) 326-5060 for a free estimate with no obligation.
Highgrove sits in that inland pocket of Riverside County where the Santa Ana winds don’t just pass through, they settle in. The fine, silica-rich dust they carry doesn’t stay outside. It finds every gap in aging ductwork, every loose connection, every filter that’s past its prime. Our technicians know the difference between a quick vacuum job and the thorough cleaning this climate actually demands. Dispatch and scheduling are coordinated from our Los Angeles office, but the crews serving Highgrove are local to the Inland Empire. They drive these roads regularly, from the older ranch homes near the 215 corridor to the mid-century tracts closer to Grand Boulevard. That familiarity matters when you’re explaining why a 1970s flex-duct system needs different handling than a newer hard-pipe installation.
Why Hollis Air Duct Cleaning Is Highgrove’s Preferred Air Duct Cleaning Company
We’ve been doing this since 2004, and the Garrison Partners family of businesses has built its reputation on one thing that sounds simple but rarely is: doing what we said we’d do. In Highgrove, that means arriving inside the quoted window, pricing the job in writing before any equipment comes off the truck, and finishing with a walk-through that proves the work.
Our Air Duct Cleaning team has earned strong reviews from Highgrove homeowners who specifically mention our no-surprise pricing and the 365-Day Done Right Promise. That promise isn’t a handshake deal. It’s written on every job: if the work fails within a year, we return and make it right at no charge, including a free second visit.
Response time to Highgrove is typically same-week scheduling, with our Inland Empire crews covering the area without the delays you’d get from outfits dispatching from Orange County or central LA. We know that after a Santa Ana wind event, the phone rings more in Highgrove because that fine dust infiltrates even closed systems. Local knowledge like that means we stock the right filters and have the right equipment, Rotobrush rotary brush systems and Nikro negative-air machines, ready for what this specific geography throws at ductwork.
Every technician is background-checked, uniformed, and held to The Garrison Code: arrive squared away, explain the work in plain terms, price it before starting, leave the site clean. No exceptions.
Air Duct Inspection in Highgrove
Air Duct Inspection in Highgrove starts with a technician arriving at your home with a written arrival window, then using a video borescope to document the condition inside your supply and return lines before any cleaning is discussed or priced. For most Highgrove homes, this service runs $89 – $149, though we often waive the inspection fee when you proceed with a full cleaning the same day. The inspection matters here more than in many markets because of what we find: original 1970s ductwork with deteriorating internal insulation, gaps at flex-duct connections that let in dust and pests, and the fine silica particulate that Santa Ana winds deposit in layers you won’t see from a vent cover.
What the Camera Reveals
The video inspection shows you exactly what we’re seeing: fiber shedding from old insulation, accumulation patterns that indicate airflow problems, or pest evidence that explains persistent odors. In Highgrove’s older ranch-style homes near the 215 corridor, we regularly find disconnected ducts in attics where summer heat has degraded tape and mastic seals over decades.
When to Schedule
Book an inspection if you’ve noticed uneven heating or cooling, dust returning quickly after cleaning, or if your home still has original ductwork and you’ve never had it looked at. After a major wind event, we recommend waiting a week then checking, since that’s when infiltration shows most clearly.
Residential Air Duct Cleaning in Highgrove
Residential Air Duct Cleaning in Highgrove means removing built-up debris from your entire forced-air system: supply ducts, return ducts, the plenum, and accessible components of the air handler, using either rotary brush or negative-air methods matched to your duct material and condition. A typical whole-home cleaning in Highgrove runs $280 – $520 depending on system size, duct accessibility, and contamination level. We don’t price by the vent because that’s where the bait-and-switch starts. One flat price per system, agreed before work starts, period.
Rotary Brush vs. Negative-Air Method
Rotary brush systems, like our Rotobrush equipment, use a spinning brush and simultaneous vacuum to scrub debris from duct walls. This works well for most residential systems with moderate buildup. Negative-air method, using our Nikro machines, creates suction throughout the entire duct network while agitation tools knock debris loose. We choose based on what your inspection shows, and we explain why before starting.
What Happens After
We provide before-and-after photos of your own ducts, not stock images. You’ll see the difference. Then we review any findings that affect performance: disconnected runs, damaged flex duct, or gaps that should be sealed. For those issues, we also handle Duct Sealing in Highgrove using mastic and proper mechanical fasteners, not tape that will fail again.
Trusted Brands We Service in Highgrove
We clean and service systems with components from Aprilaire, Abatement Technologies, and Guardsman, among others. These aren’t names we drop for credibility; they’re the filtration and air-quality products we see in Highgrove homes that were built with attention to indoor air quality or upgraded by previous owners. We stock common replacement parts and filters for these brands locally, so if your inspection reveals a failed Aprilaire media filter or a Guardsman UV light that’s past its effective life, we can address it without ordering delays. Our equipment roster includes the same professional-grade tools commercial crews use: Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for whole-system suction, and filtration products from Honeywell and Aprilaire when upgrades make sense. We don’t sell you what you don’t need. We explain what we found, what it means for your air, and what your options are.
Common Air Duct Cleaning Problems We See in Highgrove Homes
- Santa Ana dust infiltration: The fine, silica-rich particulate that these winds carry slips through gaps in outdoor units and poorly sealed return plenums. It doesn’t form visible piles; it coats duct walls uniformly and recirculates constantly, degrading filter life and indoor air quality.
- Original 1970s ductwork with failing internal insulation: Many Highgrove homes, especially the mid-century tracts near Grand Boulevard, still have flex duct with fiberglass insulation breaking down inside. The fibers enter the airstream, visible as fine dust that returns no matter how often you clean surfaces.
- Gaps at flex-duct connections: The combination of age, heat exposure in attics, and settling has loosened connections in ranch-style homes throughout the area. These gaps pull in attic air, dust, and occasional pest debris, then distribute it through living spaces.
- Clogged evaporator coils from rapid filter loading: Highgrove’s dry, dusty summers mean filters load faster than in coastal climates. When homeowners stretch filter changes, the bypassed dust coats coils, reducing airflow and creating a damp environment for microbial growth.
Pricing for Air Duct Cleaning in Highgrove, CA
Whole-home residential air duct cleaning in Highgrove typically runs $280 – $520. Commercial systems start around $450 and scale with square footage and system complexity. Dryer vent cleaning, which we often pair with duct cleaning, adds $120 – $180. These are honest ranges for this market, not teaser prices designed to get a foot in the door.
What moves the number: system size (single-zone versus multi-zone), duct accessibility (crawlspace or attic work adds time), contamination level (heavy buildup requires more agitation passes), and whether repairs or sealing are needed. We inspect first, explain what we found, then write the price down. No surprises at the door. No per-vent add-ons. No “we found mold” upsells without third-party verification you can request.
We also handle Dryer Vent Cleaning in Highgrove, and many homeowners bundle both services for efficiency. Call (361) 326-5060 for a free estimate. We’ll give you a real number you can plan around.
We Also Serve Cities Near Highgrove
Our crews regularly work in Highgrove and travel throughout the region for larger commercial jobs and residential appointments. We also serve Los Angeles, San Diego, San Jose, and San Francisco through the Garrison Partners network of independently owned locations, each operating under The Garrison Standard. Wherever you are, the same rules apply: written price, written guarantee, background-checked uniformed technicians, and a live person answering the phone.
Serving Highgrove, CA - Our Local Coverage Area
We’re based in the Highgrove 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 Highgrove
We typically schedule Highgrove appointments within 3 – 5 business days, with flexibility for urgent situations like post-wind-event contamination or real estate transactions. Call (361) 326-5060 to check current availability; our live dispatch team can usually find a slot that works.
Yes, we work across Highgrove including the older ranch-home areas near the 215 corridor, the mid-century tracts around Grand Boulevard, and newer infill properties throughout the community. Our Inland Empire crews know the local housing stock and the ductwork issues each era presents.
We don’t classify duct cleaning as an emergency service, but we do prioritize calls involving severe airflow loss, suspected pest infestation in ducts, or post-fire smoke damage where HVAC contamination is spreading odor. Our phones are answered by a live person 24/7, so you can always reach us to discuss urgency.
Highgrove pricing is comparable to other Inland Empire markets and typically 10 – 15% below coastal Southern California rates due to lower travel and logistics costs for our regional crews. A whole-home cleaning in Highgrove at $280 – $520 would often run $320 – $600 in Orange County or LA’s Westside for equivalent work.
Every job is backed by our 365-Day Done Right Promise in writing: if the cleaning fails to resolve the documented issue within one year, we return and make it right at no charge, including a free second visit. This applies to all Air Duct Cleaning in Highgrove work we perform. The promise is transferable if you sell the home, which real estate clients appreciate.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Highgrove and the Inland Empire since 2004.




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