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Extreme Built in Systems.

WA + ID, registered in both statesEst. 2013

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Credentials & honors

Homes, mostly new builds and renovations, are where Extreme Built in Systems does its work: low-voltage LED lighting and sound prewire, run before the walls close. The Mead electrical contractor holds a Washington limited energy specialty, and recent permits put it on jobs in Spokane, Spokane Valley, Greenacres and Newport. It also holds an Idaho registration, so working either side of the state line is open to it.

The permit record is narrow and consistent. Through 2025 and 2026, nearly every job filed reads the same way: low-voltage LED lighting and sound prewire. Spokane shows up most, with work in Spokane Valley, Greenacres and up in Newport as well. The state lists Heath Pollock as a principal since 2013, the same year the business was established. It's a small operation, with the owner doing the work alongside a crew of one to three, and jobs tend to come through referrals and repeat customers. That focus shapes the fit. A homeowner or builder planning recessed LED lighting, in-ceiling speakers or whole-house audio in a new build or a gut renovation is the natural match, since the wiring goes in at the framing stage. Builders who want a dedicated low-voltage sub rather than a general electrician for that piece of the job fit here too. Panel upgrades, service changes, line-voltage circuits and middle-of-the-night repairs are a different kind of electrical work and belong with a general electrical contractor. Small electrical jobs and big ones call for different hires. Swapping a fixture or adding a speaker to a finished room is quick, but fishing cable through closed walls in an older Spokane house takes patience and can mean patching. A prewire on a new build or major remodel is the opposite: cheap to do right while studs are open, expensive to fix later. For that larger work, bring the low-voltage contractor in early, walk the plan with the builder before drywall, and make sure the limited energy work is permitted alongside the rest of the electrical.

WA L&I registration verified October 1, 2026 · see the state record

WA L&I registration
Registration number
EXTREBS873JQ
Registration checked
October 1, 2026
Registered since
2013
Expires
April 2027
Also registered in Idaho
2271656
Contractor bond
$4,000 · Old Republic Surety Co
Check it on the state record
The record

The details on Extreme Built in Systems

WA L&I registration
EXTREBS873JQ
Idaho registration
2271656
Registration checked
October 1, 2026
Registered since
2013
Expires
April 2027
Contractor bond
$4,000 · Old Republic Surety Co
Established
2013
Primary trade
Electrical
L&I specialty
LIMITED ENERGY
Registered principal
Heath Pollock · since 2013
Based in
Mead

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Before you call

Questions worth asking Extreme Built in Systems

Is Extreme Built in Systems a registered contractor?

Yes — Extreme Built in Systems holds Washington State (L&I) contractor registration EXTREBS873JQ, expiring April 2027. They are also registered in Idaho (2271656), so Coeur d'Alene-side work is covered too. We checked it against the state record on October 1, 2026; the same lookup takes you about a minute if you want to see it yourself. On file alongside it: a $4,000 contractor bond (Old Republic Surety Co). Ask them to send the bond and insurance certificates over before the first day on site.

How do I get hold of Extreme Built in Systems?

Through their website, beamvac.com. Have your address and a rough scope ready — it is the difference between a real number and a range.

For the owner

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