Air Duct Cleaning in Seattle

Bellows Air Duct & Vent Co. of Seattle is a residential and commercial air duct cleaning service operating as part of a Keystone company. They offer inspection, free estimates, and on-site cleaning by licensed and insured technicians with a flat per-system pricing model and before-and-after photos. The business emphasizes same-day and emergency response availability along with a 90-day done right promise.

The company operates out of 92 Lenora Street Unit 34 in Seattle, WA, and serves a wide range of areas including White Center, Mercer Island, Bellevue, Shoreline, Kirkland, and Bainbridge Island. They have been cleaning air ducts across Seattle since 2012 and are owned by Colin Merritt, who has been in the trade for over 42 years.

Customers can request service by calling +18337005198 or by filling out an online booking form on their website. The business offers fast same-day response and emergency calls are prioritized, with a live coordinator connecting callers to the local team during operating hours.

The company uses a flat price per system model where the price is agreed upon before work begins, avoiding per-vent upsells. Prices for whole-home cleanings typically run between $400 and $800, depending on system size and accessibility, with no hidden fees.

The process involves a three-step approach: first, a request or call to schedule; second, an on-site inspection and free estimate with a camera; and third, fast repair or cleaning on the spot using high-quality parts and proven techniques.

Technicians use negative-pressure HEPA equipment to pull debris from every supply and return vent, clean the blower and coils if accessible, and finish with a second camera pass to show the difference, paying special attention to condensation-prone low spots in Seattle's damp climate.

The business provides a 90-day done right promise and a workmanship warranty, ensuring every repair is backed by a satisfaction guarantee. They also offer a clear written estimate before any work begins to ensure transparency.

The company is licensed, bonded, and insured, with background-checked and certified technicians who meet every local requirement. They emphasize upfront pricing with clear written estimates and no hidden fees.

Some reviewers praise the straightforward approach, noting that the crew told them their ducts were in decent shape and did not need annual cleaning like some mailers claim. Others appreciate the standard crew and the wiping of vent covers before putting them back.

The business aims to avoid bait-and-switch tactics by providing one honest price before touching a tool, with no balloon bills at the door. They also offer a free, no-obligation estimate to assess the job accurately.

The company operates on a Monday through Friday schedule from 7:30 AM to 8:00 PM, and Saturday from 8:30 AM to 8:00 PM, with Sunday also open from 8:30 AM to 8:00 PM. They prioritize emergency calls and dispatch the nearest available technician.

The business is part of the Bellows Air Duct & Vent Co. family, with other locations in Los Angeles, Chicago, Houston, and Atlanta. The Seattle branch was opened in 1984 to provide steady, plain work done right.

The Trustburn rating is 3.8 out of 5 from 5 reviews, reflecting a mix of positive experiences with the straightforward pricing and some variability in customer satisfaction. The reviews are recent, with dates ranging from August 2025 to May 2026.

The company offers additional services such as dryer vent cleaning, HVAC cleaning, duct repair and sealing, and air quality and sanitizing. Each service has a typical cost range, with dryer vent cleaning between $149 and $289 for a standard single-family home.

The business uses a 90-day Keystone Standard guarantee in writing and ensures the home is left as found after the job. They also provide a camera inspection to show exactly what is being seen during the process.