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

Air Duct Cleaning in Hollywood, CA

Professional air duct cleaning in Hollywood typically runs $350-$650 for a standard single-system home and is usually completed in one visit. Our technicians know the retrofit ductwork hidden above the lath-and-plaster ceilings of the 90028 apartment courts, and we disclose every price before lifting a single tool. Call us at (855) 401-6006 - a live person answers, any hour of the day.

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Why Hollywood Homes Are Different

Hollywood sits on the flat basin floor below the Hollywood Hills, where thermal inversions trap vehicle exhaust from the US-101, regional smog, and wildfire smoke from Griffith Park. That polluted air mass doesn’t disperse the way it does in coastal communities. It settles, and return-air grilles pull it straight into ductwork.

The housing stock compounds the problem. Hollywood 90028 is dense with 1920s-1940s courtyard apartments and bungalow courts built before central HVAC existed. Ductwork was retrofitted decades later through lath-and-plaster ceiling voids and attic spaces never designed to carry it. These retrofitted runs sit directly in the pollution shadow of the Hollywood Freeway, driving unusually high soot and particulate infiltration into return-air intakes.

Air Duct Cleaning in Hollywood

Air duct cleaning in Hollywood’s 90028 ZIP demands more than a standard brush-and-vacuum approach. The 1970s-era HVAC retrofits in pre-war courtyard apartments left supply ducts stapled loosely along lath-and-plaster top plates with unsealed joist-bay gaps at every penetration, meaning a single cleaning often uncovers a continuous debris channel running the full length of the ceiling. We camera-inspect first, quote based on what we actually find, and stand behind that price with our 90-Day Done Right Promise.

Residential Duct Cleaning

Most of our Hollywood residential work happens in Spanish Colonial Revival courtyards, Art Deco walkups, and bungalow courts built between 1920 and 1950. These structures were never designed for forced air, and we regularly find gap-prone, debris-trapping systems that accumulate dust far beyond what newer construction experiences. A standard residential duct cleaning in Hollywood runs $280-$580 for a single system, with full system cleaning including supply, return, and air handler at $380-$680. Our process includes full register and return grille removal, agitation cleaning of all accessible duct runs, and debris collection with HEPA-filtered negative air equipment from Abatement Technologies.

Supply Duct Cleaning

Supply ducts in Hollywood’s retrofitted buildings often act as the primary debris pathway. On a Cahuenga Boulevard apartment block built in 1936, we found the original 1970s HVAC retrofit had left supply ducts stapled along top plates with unsealed joist-bay gaps, turning the entire ceiling cavity into a continuous debris channel. Supply duct cleaning alone in Hollywood typically costs $180-$340, and we use our Rotobrush video inspection to map the full run before quoting. Air Duct Cleaning details our full residential and commercial process.

Why do Hollywood apartments from the 1920s-1940s have such problematic ductwork?

These buildings were constructed before central HVAC existed, so ductwork was retrofitted decades later through ceiling voids and attics never designed to carry it. In Hollywood’s 90028 ZIP, 1970s-era flexible duct segments were routed through lath-and-plaster cavities with unsealed joist-bay gaps and disconnected joints that flat-rate cleaners routinely miss. Call (855) 401-6006 for a camera inspection - estimates are free.

Dryer Vent Cleaning in Hollywood

Dryer vent cleaning in Hollywood typically runs $149-$289, with standard single-family jobs at $149-$189 and multi-family courtyard apartments at $189-$289 due to extended ceiling-cavity work. Roger Castañeda and our team know the parking constraints on Cahuenga, the alley-load entries off Gower, and the tight utility closets in 1920s courtyard buildings where dryers were retrofitted into spaces never meant for them.

Dryer Vent Inspection

We camera-inspect every vent before quoting. In Hollywood’s 90028, many courtyard apartments were retrofitted with dryers in closets sharing walls with lath-and-plaster, so vent runs often snake through unlined ceiling cavities collecting soot from the US-101’s particulate shadow. Our inspection identifies collapsed flex duct, disconnected joints, and debris channels that run the full length of ceiling bays. We show you the footage, then we quote. Bird guard installation runs $45-$85 per cap when needed.

Vent Cleaning and Lint Removal

Our Rotobrush system agitates and extracts lint, soot, and compacted debris from the full vent run. We cleared a dryer vent in a 1938 Spanish Colonial Revival unit on Cahuenga where flexible aluminum duct had collapsed inside a joist bay, trapping lint and freeway soot - fourteen pounds of debris total. Vent cap replacement runs $65-$120 depending on roof access. Dryer Vent Cleaning covers our full inspection and cleaning protocol.

Why does my 1930s Hollywood apartment’s dryer take multiple cycles to dry clothes?

Restricted airflow from lint-blocked vents is the cause in nearly every case. In Hollywood’s pre-war buildings, collapsed flex duct or unsealed joist-bay gaps leak air before it reaches the exterior, reducing exhaust volume below what the dryer needs. Call (855) 401-6006 for a free camera inspection.

HVAC Cleaning in Hollywood

HVAC cleaning in Hollywood typically runs $280-$650 for a complete system, with most jobs finished in a single visit. We dispatch from our Los Angeles office and serve Hollywood locally, knowing the tight turns into 1920s bungalow courts near Gower and the rooftop package units common along Franklin and Hollywood Boulevard.

Evaporator Coil and Air Handler Cleaning

The evaporator coil in your air handler is where moisture collects and where Hollywood’s particulate-rich air leaves its mark. Between freeway soot, Santa Ana wind ash, and dust migrating through gaps in retrofitted ceiling plenums, coils in 90028 buildings often carry thick debris that cuts efficiency. Evaporator coil cleaning runs $180-$320, while full air handler cleaning - blower wheel, motor housing, drain pan, and return plenum - typically costs $240-$420. For rooftop package units on larger courtyard buildings, we clean in place with before-and-after video for property managers.

Blower Cleaning

A dirty blower wheel works harder, draws more amperage, and moves less air. In Hollywood’s dense apartment stock, where one system serves multiple units through branching flex duct, blower performance affects every room on the line. Most blower cleanings in Hollywood are completed in 90 minutes and run $160-$280. Condenser cleaning adds $140-$220 when needed. HVAC Cleaning details our full system approach.

How does the US-101 freeway affect duct cleaning in Hollywood?

The Hollywood Freeway bisects 90028 and creates a concentrated pollution shadow that infiltrates ground-level and low-rise return-air intakes. Thermal inversions trap these pollutants on the basin floor, while Santa Ana winds drive additional particulate into rooftop units. The result is ductwork that loads with debris faster than in coastal communities, and cleaning that reveals far more material than homeowners expect. Call (855) 401-6006 for an assessment.

Duct Repair & Sealing in Hollywood

Duct repair and sealing in Hollywood typically runs $280-$650 for most residential jobs, though full-ceiling joist-bay remediation can reach $650-$1,200. We know the difference between a quick register-boot seal and the kind of comprehensive mastic work these retrofitted buildings actually need.

Duct Sealing

Duct sealing in Hollywood is rarely simple caulking. In 90028’s pre-war buildings, supply ducts retrofitted through ceiling voids created continuous air leakage paths along joist bays. We use mastic sealant and materials from Abatement Technologies to seal these channels properly, not just the obvious gaps. Basic duct sealing runs $280-$420, while full sealing with joist-bay penetration work runs $340-$580. Every sealing job includes camera verification.

Flex Duct Repair

Flex duct in Hollywood fails differently than elsewhere. The 1970s-era retrofits used unsupported flex runs through hot attic crawlspaces, and decades of vibration plus Santa Ana wind pressure have left many systems collapsed or disconnected. We replace damaged flex duct with properly supported runs rated for the application. Flex duct repair typically costs $180-$420 per run, and metal duct repair runs $250-$550 where original galvanized steel exists. Duct Repair & Sealing covers our full repair scope.

Why do flex ducts in my 1920s Hollywood bungalow court keep collapsing?

They were never properly supported. The 1970s retrofits stapled flex duct to lath-and-plaster top plates or left it draped through attic voids without hangers, and decades of vibration plus Santa Ana wind pressure events cause sagging, kinking, and eventual collapse. We replace with properly supported runs anchored to structure, not plaster. Call (855) 401-6006 for a free camera inspection.

Air Quality & Sanitizing in Hollywood

Air quality and sanitizing service in Hollywood typically runs $280-$650 for most residential jobs. Roger Castañeda and our team know the difference between a 1920s courtyard building on Cahuenga and a 1960s walkup off Gower, and we tailor our approach to what each structure actually needs.

Mold Treatment and Bacteria Sanitizing

Mold in Hollywood’s older buildings rarely stays isolated. In 1920s courtyard apartments with 1970s retrofit ductwork, loose staples and unsealed joist-bay gaps let spores migrate between units through continuous ceiling channels. Mold treatment runs $340-$580 depending on linear footage, while bacteria sanitizing costs $280-$420 standalone or $180-$260 bundled with duct cleaning. We use Abatement Technologies products that break down biofilm without leaving residue.

Odor Removal and UV Installation

Persistent odors in Hollywood apartments often trace to old debris, freeway particulate, and moisture trapped in collapsed flex duct sections. Surface spraying doesn’t reach the source. We locate the failed segment with camera inspection, remove the debris load, and treat remaining surfaces. Odor removal runs $320-$490 when debris extraction is needed, or $180-$260 for sanitizing alone on a recently cleaned system. For buildings near the US-101 corridor, we also evaluate UV light installation at $380-$650 to prevent organic colonization that soot feeds. Air Quality & Sanitizing covers our full treatment options.

Can UV lights help with the freeway soot that keeps getting into my ducts?

Yes, UV-C lamps at your coil surface prevent the organic colonization that freeway soot and wildfire ash feed, keeping your system cleaner between professional services. UV doesn’t filter particulate, but it stops the microbial growth that makes soot buildup smell and spread. Call (855) 401-6006 for a free assessment.

Brands We Service in Hollywood

We stock parts and service equipment from Honeywell, Aprilaire, Abatement Technologies, and Guardsman - the same brands serious HVAC contractors specify. Most repairs with stocked parts are completed in a single visit. our brands

Pricing for Air Duct Cleaning in Hollywood, CA

Neighborhoods We Serve in Hollywood

Our technicians work the full 90028 ZIP and surrounding Hollywood addresses regularly. Most appointments are scheduled within two business days.

• Cahuenga Corridor
• Gower Street Bungalow Courts
• Hollywood Boulevard Walkups
• Franklin Avenue Area
• US-101 Corridor Apartments

Service Area - Cities Near Hollywood

We serve Hollywood, CA directly, with regular appointments in Universal City, CA and West Hollywood, CA to the west. Our crews also work Koreatown, CA and Echo Park, CA to the south, plus Silver Lake, CA to the east. Dispatch and scheduling are coordinated from our Los Angeles office; technicians arrive with equipment sized for the parking constraints and access realities of each neighborhood.

FAQs About Air Duct Cleaning in Hollywood