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Top-Rated Stereo and home theater system pros in Boulder - Updated Nov 2026

Avatar for A.T. E.
A.T. E.
4.7(
34
)
Telephone Jacks and Wiring - InstallTelephone Jacks and Wiring - Install - For BusinessTelephone System - Install or Upgrade+3 more

Serving Boulder, CO and surrounding areas

Approved

In business since 1987

Free estimates

Credit card accepted

"A.T.E., did a great job. All done in one day, very knowledgable, explained everything, full transparency, and cleaned up before leaving. I woul recommend to friends & if I have electrical-telecom work in the future I would call on A.T.E. again."
Government Data Cabling
Government Data Cabling
Ring Door Bell Setup
Security Motion Lights
Bathroom Vanity Lights

+10

Response time7 hrs
1 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for FlatironsAV LLC
FlatironsAV LLC
5.0(
8
)
Telephone Jacks and Wiring - InstallTelephone Jacks and Wiring - Install - For BusinessTelephone System - Install or Upgrade+1 more

Serving Boulder, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Small jobs welcome

"Josh installed my Ecobee doorbell/camera professionally and at the agreed-upon time. He was knowledgeable, efficient, and left the work area clean and the way it was when he arrived. The price was reasonable and well worth the hassle-free installation. I highly recommend Flatirons AV for any SMART home repair or installation."
Basement Home Theater
Basement Home Theater
Basement Home Theater
Response time2 days
2 neighbors recently requested a quote
Recommended by62%of homeowners
Becks Communications, Inc.
5.0(
11
)
Telephone System - Repair - For BusinessTelephone Jacks and Wiring - Install - For BusinessTelephone System - Install or Upgrade - For Business

Serving Boulder, CO and surrounding areas

Approved

In business since 1997

Free estimates

Credit card accepted

"Steve Beck, of Beck's Communication is perfect. Super great service! I'll never use anyone else! He's responsive, punctual, very professional, and all this at a great rate."
Response time1 hour
Response rate97%
8 neighbors recently requested a quote
Avatar for Heart Heating, Cooling, Plumbing & Electric
Heart Heating, Cooling, Plumbing & Electric
4.7(
92
)
Electrical Wiring or Panel UpgradeElectric Vehicle Charging Station Installation - Materials Not ProvidedElectrical Switches, Outlets & Fixtures - Install or Repair+5 more

Serving Boulder, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"We had an issue with our furnace popping a breaker. Roberto was sent out by Heart Heating & Air to investigate. Roberto did a thorough check of our HVAC system. Roberto concluded the issue was indeed electrical. He was not able to troubleshoot since he's not a certified electrician. However, while checking our system, he found the A/C drain in the furnace clogged with Miller Moths. Had he not discovered the clog, the system could have shut down due to an interlock that senses water backing up in the drain tube. Plus, he took the time to educate me on other aspects of our HVAC system. Greg, Heart's electrician, came up and fixed the issue the next morning. After he got done, he took the time to visit with us for a few minutes, telling us about his Mom, Grandma and upbringing in Puerto Rico. He had us in stitches, laughing about his experience being raised there and telling us about his dear Grandma. We also discussed Puerto Rican food, which we knew nothing about. We'll check it out after visiting with Roberto. Roberto knows his business, he's very professional and has a "GREAT" personality. He seemed like a longtime friend more so than a HVAC technician here for a job. We've had a lot of interaction with Heart after having a new A/C, furnace, humidifier, HEPA filter, electrostatic filter and whole house fan installed. The system as a whole is awesome and all the technicians we've had in our home for the installs and follow up have all been consummate professionals. All have been respectful of our home, wearing shoe covers as they come in the house and most of all, I can tell they all enjoy what they do. When you need HVAC, electrical work, or any other services Heart performs, check these guys out. You won't be sorry."
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+24

10 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for System Communications
System Communications
4.8(
25
)
Telephone System - Repair - For BusinessTelephone Jacks and Wiring - Install - For BusinessTelephone System - Install or Upgrade - For Business

Serving Boulder, CO and surrounding areas

Approved

In business since 1989

Free estimates

Credit card accepted

"I had System Communications install a multi-line phone system with computer networking. They were on-time, on budget and excellent customer service. I would recommend System Communications to anyone who needs a phone system and/or computer networking."
Response time3 hrs
Response rate86%
5 neighbors recently requested a quote
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FAQs for stereo and home theater system service projects in Boulder, CO

Always start by confirming the pro’s license number, insurance coverage, and experience level. Visit the electrician’s website, scan recent customer reviews, and verify credentials with your local labor department. Request proof of liability insurance and at least two references that you can contact. These quick checks take only a few minutes but go a long way toward ensuring safe, code-compliant work and protecting your home in the event of an issue.

Grouping several electrical jobs into one appointment means you pay a single service-call fee and one set of travel expenses. Instead of asking a pro to return three separate times for outlets, switches, and fixtures, have everything tackled in one visit. The electrician stays productive, and you avoid extra trip charges, often shaving a sizable chunk off the final bill without compromising quality.

DIY electrical work can be dangerous and, in many areas, illegal without a license. One miswired connection risks shocks, fires, or expensive damage. Licensed electricians carry the right tools, follow local code, and know how to shut down power safely before they start. Hiring a pro may cost more upfront, but it protects your home, family, and insurance coverage in the long run.

The Boulder, CO homeowners’ guide to stereo and home theater system services

From average costs to expert advice, get all the answers you need to get your job done.