Top-rated electricians serving Parker, Castle Rock, and the South Denver metro area with safe, reliable hot tub wiring, EV charger installation, panel upgrades, electrical repairs, and commercial electrical services. Led by Master Electrician Randy Harmuth.
When you need electrical work done right, you want someone experienced, honest, and easy to work with. Harmony Electric provides residential and commercial electrical services for homeowners, business owners, property managers, builders, and contractors across Parker, Castle Rock, Denver, Centennial, Littleton, Aurora, and nearby communities.
Owned by Randy Harmuth, a Master Electrician with more than 20 years of experience, Harmony Electric is known for safe workmanship, clear communication, and dependable service.
Harmony Electric has earned a strong reputation across the South Denver metro for honest service, quality workmanship, and clear communication.
“Randy and his team are the best in the business for your electrical needs. Randy, the owner, is honest, responsive, and truly takes pride in delivering high quality electrical work. Whether it’s electrical repairs, troubleshooting, or panel upgrades, he communicates clearly and gets the job done right the first time. As a realtor, I really value having a reliable, professional electrician I can trust and confidently recommend to clients looking for dependable electrical services.”
- Sasha
“We needed our new hot tub wired up. Randy came out and walked the install. Got an estimate the next morning. Price was super competitive and they were ready to install in a day. Great install. Ran the wiring from the front of the house to the back through the crawl space. Not fun but they did a great job and performed the install in 3 hours. Full warranty of their work for the life of the hot tub. Not sure if anyone offers that. I highly recommend Harmony Electric for anything electrical.”
- Tammy
“I had a good experience with Harmony Electric and would recommend them. They replaced my old FPE electric panel. Their prices were in line with other estimates I received. They showed up on time and worked diligently to complete the job. I appreciated that when the city inspector came to sign off, he noted to me that Harmony Electric had done a good job and clearly knew what they were doing.”
- Anastasia

Safe, professional wiring for hot tubs and spas, including new installations, dedicated circuits, and setup for reliable backyard power.

Home and business EV charger installation for Tesla, Rivian, Ford, BMW, and other major electric vehicles.

Upgrade an outdated or undersized panel to support EV chargers, hot tubs, remodels, additions, and today’s power needs.

Electrical wiring for home remodels, basement finishes, additions, garages, workshops, and other residential build-outs.

Electrical work for offices, retail spaces, tenant improvements, lighting upgrades, dedicated circuits, and commercial build-outs.
With more than 20 years in the trade, there’s no job we haven’t tackled.
With over 200 five-star reviews, Harmony Electric is trusted for honest recommendations, clear communication, and quality work.
Our electricians use established safety procedures, including lockout/tagout when applicable, to prevent electrical equipment from being turned back on while work is underway.
Your home or business is protected by a properly licensed and insured electrical contractor.
Materials come with a 3-year warranty, and EV charger and hot tub installations include a lifetime workmanship guarantee.
We show up, communicate clearly, stay on budget, and complete every job with care.
Harmony Electric is based in Parker and proudly serves homeowners and businesses throughout the South Denver metro area, including:
Hot tubs, EV chargers, remodels, panel upgrades, and build-outs all depend on safe, properly planned electrical work. When the wiring is done right from the start, the rest of the project goes smoother.
Harmony Electric helps homeowners, business owners, and contractors across Parker, Castle Rock, and the South Denver metro get reliable electrical work without confusion, shortcuts, or surprise issues.
Led by Master Electrician Randy Harmuth, our team brings practical experience, clear recommendations, and careful workmanship to every project.
Yes. Harmony Electric is licensed and insured including the following credentials:
Yes. Harmony Electric installs Tesla Wall Connectors and EV charging systems for many major electric vehicle brands, including Tesla, Rivian, Ford, BMW, and more.
Sometimes. Your current panel may have enough capacity, but some homes need a panel upgrade or dedicated circuit before installing an EV charger. Harmony Electric will inspect your current setup and explain what is needed before installation.
Yes. Harmony Electric provides hot tub and spa wiring for homeowners throughout Parker, Castle Rock, and the South Denver metro. Harmony Electric is also the preferred hot tub electrician for Colorado Custom Spas.
Yes. Harmony Electric provides commercial electrical services for local businesses, property managers, contractors, offices, retail spaces, and tenant improvement projects.