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

Fast, Reliable Air Duct Cleaning Across Pasadena

Air duct cleaning in Pasadena, MD typically runs $350 – $650 for a full residential system and most jobs are completed in a single visit with the home’s HVAC back online the same day. Our crews dispatch from our Baltimore office and cover Pasadena neighborhoods from Riviera Beach to Lake Shore, Fairview Beach to Green Haven. We know the post-WWII ranches along Mountain Road and the 1960s tract homes near Pasadena Elementary – the slab foundations, the attic flex runs, the original galvanized trunk lines that haven’t been opened in decades. Call us at (361) 326-5060 for a free estimate and we’ll put a written price in your hand before any work starts.

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Why Hollis Air Duct Cleaning Is Pasadena’s Preferred Air Duct Cleaning Company

We’ve been doing this since 2004, and our Air Duct Cleaning team has worked on enough Pasadena homes to know what the housing stock here actually contains. The Garrison Standard means we arrive inside the quoted window, price the job in writing before we touch anything, and leave the site clean. Our 365-Day Done Right Promise covers every job: if the work fails within a year, we come back and make it right at no charge, including a free second visit.

Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. And when you call (361) 326-5060, a live person answers the phone – no voicemail loops, no callback queues, no waiting until Monday.

We’ve earned our reputation in Pasadena by finding what other crews miss: the crushed branch runs behind finished walls, the disconnected flex collars at the air handler, the oily refinery film that a dust-only pass won’t touch. Our customers in Pasadena tell us the difference is that we show them the camera footage and explain what we’re seeing before we quote the fix.

Ductwork Cleaning in Pasadena

Ductwork Cleaning in Pasadena means more than pushing a vacuum hose through a register. In this market, it means dealing with decades of accumulation in original galvanized or flexible ductwork, plus the sticky, corrosive film that Pasadena’s Gulf Coast humidity and Ship Channel refinery emissions create together. That film isn’t ordinary dust. It clings to metal and flex surfaces, holds moisture, and creates a substrate where mold takes hold. A standard dust-only cleaning leaves it right where it was.

Our process starts with a written price before any work begins. We set up negative-air containment using Nikro equipment, run rotary brush agitation through the supply and return runs, and apply degreasing treatment where that oily soot has built up. For a typical Pasadena home, full ductwork cleaning runs $350 – $550 for a single-system ranch or small tract house, and $500 – $650 for larger homes with multiple zones or extensive contamination. Every job includes before-and-after photos of your own ducts, not stock images.

Supply and Return Line Cleaning

Supply ducts push conditioned air to your rooms; return ducts pull air back to the air handler. In Pasadena’s older homes, both are often long runs with multiple branches, and both can be compromised. We clean the full length of each, not just the accessible sections near the registers.

Register and Boot Detailing

The boots behind your wall registers collect debris where the duct meets the finished surface. We remove, clean, and reinstall each register, then treat the boot interior. It’s a small detail that makes a measurable difference in airflow and appearance.

Air Duct Inspection in Pasadena

Air Duct Inspection in Pasadena is where we find the problems that explain why your system isn’t performing even after a cleaning. Our camera inspection runs the full length of your ductwork, and in Pasadena’s slab-and-attic homes, that often reveals crushed branch runs, disconnected flex collars, or rust and mold in attic lines that sag and hold moisture. The inspection itself runs $150 – $250 as a standalone service, or it’s included at no charge when you book a full cleaning.

On a 1962 ranch off Fairview Beach Road, we ran a camera inspection through the original galvanized trunk and found a crushed branch run feeding two back bedrooms, plus an oily black film coating the inside of every return. Our tech set up negative pressure and HEPA filtration, used agitation tools with a degreasing wash on the worst runs, then sealed the crushed joint and flagged a disconnected flex collar at the air handler before putting the system back together. The homeowners’ complaint – that the back rooms never cooled and smelled musty – traced straight back to those broken runs, not the equipment.

Video Documentation

We record what the camera sees and review it with you on site. You see the same footage we see. No guessing, no hand-waving. If there’s a crushed run or a disconnected joint, you’ll know exactly where it is and what it’ll take to fix it.

System Performance Mapping

We measure static pressure and airflow at multiple registers to identify bottlenecks. A crushed branch or a poorly sealed return shows up as a pressure drop or temperature differential. The numbers tell the story that dust removal alone can’t.

Trusted Brands We Service in Pasadena

Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for containment and source removal, and filtration products from Honeywell, Aprilaire, and Guardsman. We don’t use hardware-store vacuums or consumer-grade tools. The same equipment we bring to Pasadena homes is what commercial crews use in hospitals and schools. When we find a component that needs replacement during a job, we stock common parts and can often complete the repair the same day rather than ordering and rescheduling. That matters in a market like Pasadena, where older systems have oddball fittings that aren’t always on the shelf at the supply house.

Common Air Duct Cleaning Problems We See in Pasadena Homes

• Oily refinery soot coating duct interiors. Pasadena’s proximity to the Ship Channel means fine particulate from refinery operations and diesel traffic enters home HVAC systems and combines with humidity into a sticky film. Standard dust extraction won’t release it; it takes degreasing agitation and proper negative-air containment.
• Crushed or disconnected branch runs in slab-and-attic homes. The post-WWII ranches and 1960s-70s tract houses throughout Pasadena, Green Haven, and Riviera Beach often have original flex duct or galvanized runs that have been crushed by storage activity in attics or have simply pulled loose at collars over decades of thermal cycling.
• Mold and rust in attic duct systems. Gulf Coast humidity penetrates attic spaces where insulation has settled or vapor barriers have failed. Sagging flex duct holds condensation; galvanized metal rusts from the inside out. Without camera inspection, this damage stays hidden until the duct fails entirely.
• Registers treated as the whole job. Some crews clean what you can see and call it done. In Pasadena’s long supply and return runs, the real debris and damage are fifteen feet down the line, behind walls or under the slab, where only source removal with proper equipment reaches.

Pricing for Air Duct Cleaning in Pasadena, MD

We Also Serve Cities Near Pasadena

Our crews cover the full Anne Arundel County corridor, including Air Duct Cleaning in Pasadena and surrounding communities: Severna Park, Arnold, Glen Burnie, and Crownsville. Scheduling and dispatch are coordinated from our Baltimore office, with local technicians serving each area from stocked vans.

FAQs About Air Duct Cleaning in Pasadena