Definitive has been a Seattle-area audio company since 1975, selling high-performance audio equipment from its Seattle Experience Center in Bellevue, with a second showroom in Portland. Its custom home theater service designs and builds dedicated theaters throughout the region, covering acoustic treatment, screen sizing, seating position and projector calibration; the Bellevue showroom has a projector comparison room that includes the Barco Heimdall. It also helps set up and upgrade hi-fi systems and takes trade-ins.
At a glance
- Electrical contractor (limited energy, 06)
DEFINAI757QQ· verify with L&I- Equipment
- Barco (as the company describes it)
- Address
- 14405 NE 20th St, Bellevue, WA 98007
- Serves
- Bellevue, Seattle, King County
- Services
- Home theater design & install
Public record
No L&I violations, bond lawsuits, tax warrants or suspensions in the last 5 years.
Checked Nov 2, 2026 with Washington L&I. Full record: DEFINAI757QQ. What this covers.