Air Duct Repair & Sealing in Long Beach, CA

A duct system does not have to look damaged to be losing a large share of its air. Boots pull away from drywall, flex duct sags and tears where it crosses a joist, and the tape a builder used two decades ago has long since dried out and let go. All of that air gets paid for and then dumped into the attic. Long Beach runs the full range of Southern California housing on a single coastline — 1920s streetcar bungalows through Belmont Heights and California Heights, mid-century tract homes across Los Altos, and dense stucco apartments and downtown towers along Ocean Boulevard. That spread of ages sits in a marine environment the inland valleys never deal with: a daily marine layer, salt air off the harbor, and a steady load of diesel particulate from the Port of Long Beach and the 710 corridor, all of which end up inside the ductwork.

What we run into in Long Beach is shaped by shallow bungalow attics where original ductwork rests on plaster ceilings and takes on coastal moisture, with salt-corroded sheet-metal boots common on homes near the shoreline. So the work starts with a diagnostic rather than a guess — we walk the accessible runs, check static pressure and airflow at the registers, and find where the loss actually is instead of sealing whatever is easy to reach. Repairs get made with mastic and fiberglass mesh, never tape, which fails fast in an attic this hot.

In Naples and Bixby Knolls and Los Altos the most common find is a disconnected run — a boot that separated at the ceiling and has been conditioning the attic ever since, sometimes for years, while the room below never quite kept up.

Straight pricing, photos of everything, and a technician who explains what they found in plain language rather than reading you a script. Booking takes a couple of minutes at (562) 521-8478.