Best Low-Voltage Contractors in Seattle, WA

Find trusted, licensed low-voltage contractors in the Seattle metro area. Compare ratings, reviews, and services.

18

Low-Voltage Contractors

4.8

Avg Rating

Price Range

18 results
5 (50 reviews)
11235 26th Ave SW, Seattle, WA 98146, USA
(206) 312-1218
5 (22 reviews)
2001 NW 65th St, Seattle, WA 98117, USA
(800) 201-0000
5 (20 reviews)
14100 Linden Ave N, Seattle, WA 98133, USA
(206) 787-0071
5 (4 reviews)
4730 University Wy NE Suite 104186, Seattle, WA 98105, USA
(206) 456-3335
5 (2 reviews)
800 5th Ave, Seattle, WA 98104, USA
(206) 430-5622
5 (2 reviews)
177 S Orcas St, Seattle, WA 98108, USA
(206) 762-5450
5 (2 reviews)
701 5th Ave 42nd Floor - #4206, Seattle, WA 98104, USA
(206) 973-7090
5 (1 reviews)
210 3rd Ave S APT 2C, Seattle, WA 98104, USA
(206) 223-6446
5 (1 reviews)
1201 3rd Ave #3500, Seattle, WA 98101, USA
(206) 448-1911
5 (1 reviews)
4000 Aurora Ave N, Seattle, WA 98103, USA
(206) 466-1049
5 (1 reviews)
600 1st Ave Ste 102, Seattle, WA 98104, USA
(949) 381-1010
4.8 (118 reviews)
600 Stewart St Suites 300 & 400, Seattle, WA 98101, USA
(206) 774-0004
4.7 (34 reviews)
5614 7th Ave S, Seattle, WA 98108, USA
(206) 436-5200
4.6 (65 reviews)
933 NW 49th St, Seattle, WA 98107, USA
(206) 782-5259
4.4 (19 reviews)
3623 E Marginal Wy S, Seattle, WA 98134, USA
(206) 774-1400
4.1 (37 reviews)
1919 6th Ave S, Seattle, WA 98134, USA
(206) 292-4848
4.1 (16 reviews)
9620 Stone Ave N Suite 201, Seattle, WA 98103, USA
(206) 523-4525

Hiring Low-Voltage Contractors in Seattle, Washington

Average Costs in Seattle

Low-voltage cabling installation typically costs $150–$300 per drop for commercial projects. Residential structured wiring runs $2,000–$6,000 for a whole home. Network rack setup and termination costs $500–$2,000.

Washington Licensing Requirements

Low-voltage contractor licensing varies by state. Some states require a specific low-voltage or limited energy license, while others include it under the general electrical license. Always verify your contractor holds the appropriate license for your state.

Questions to Ask Before Hiring

  • What categories of cabling do you install (Cat6, Cat6a, fiber)?
  • Do you test and certify all runs?
  • What is your warranty on installation?
  • Can you provide a site survey and estimate?
  • Do you handle both installation and termination?

Tips for Finding the Right Contractor

Always insist on certified test results for every cable run. Use Cat6a for future-proofing. Make sure your contractor labels every run at both ends — it saves hours of troubleshooting later.

Low-Voltage Contractors in Nearby Cities

Are you a low-voltage contractor in Seattle?

Claim your free directory listing to add your services, photos, and business details. DispatchCore customers get a featured listing with the "Powered by DispatchCore" badge.

Are You a Contractor?

Claim your free directory listing and manage your crew with DispatchCore. $79/month flat — unlimited techs.