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
Posted on Google Noah StranskyTrustindex verifies that the original source of the review is Google. We booked Harmony Electric for our 220V hot tub install. Randy and his team were excellent. So easy to work with and I felt very confident in their work since they were the most knowledgeable team I talked to in regards to hot tub installs. Good attention to detail and everything is trimmed nicely.Posted on Google Bill TaylorTrustindex verifies that the original source of the review is Google. We recently purchased a new hot tub and were referred to Harmony Electric for the electrical installation. From start to finish, the entire experience was outstanding! Randy responded quickly to our initial inquiry and came to our home to provide a detailed estimate. He took the time to explain everything thoroughly, answered all of our questions, and made the entire process simple and stress-free. On installation day, Blake and Logan arrived right on time and couldn’t have been more professional or pleasant to work with. They did an exceptional job running the electrical for our hot tub and paid close attention to every detail. It was obvious they take great pride in their work and genuinely care about doing the job the right way. Their workmanship was clean, organized, and of the highest quality. It’s refreshing to work with a company that values professionalism, communication, and customer service from beginning to end. We couldn’t be happier with the results and would not hesitate to recommend Harmony Electric to anyone looking for honest, dependable, and high-quality electrical work. Randy, Blake, and Logan were all outstanding, and we truly appreciate the excellent service they provided! ~Bill TaylorPosted on Google Todd SimmsTrustindex verifies that the original source of the review is Google. Love the customer first and centric approach. Super responsive and great attention to detail. The team is all great to work with and would not hesitate to hire them for my next electrical project.Posted on Google Jeff MillerTrustindex verifies that the original source of the review is Google. I can't recommend Harmony Electric enough. Great prices, timely execution and highest quality of work.Posted on Google Doug AckermanTrustindex verifies that the original source of the review is Google. Randy and his guys were on time kind courteous knowledgeable, and just all-around good people and did great work I would 100% higher them for my next electrical jobPosted on Google Mark EarlyTrustindex verifies that the original source of the review is Google. I worked with Randy, Blake and Logan for the electrical installation of my hot tub. I can’t say enough about how thorough and professional those guys are. The communication was outstanding the quality of their work was even better. I’m definitely going to use those guys again for some electrical upgrades in my garage. 5 stars for sure and would have give 10 stars if it was an option. Thanks guys for a great experience! Mark EarlyPosted on Google Ben HranchakTrustindex verifies that the original source of the review is Google. Honestly one of the best companies I've ever used. I love how Randy does business. Scheduling was organized, easy and the estimate was fair and didn't change. The guys who showed up were right on time, didn't mess around, knew what they were doing, and we're very professional. It is hard to find younger people who want to work and do a good job. You can tell that they've been trained very well. I will be using them again in a few months. Highly recommendPosted on Google Eric MiyazawaTrustindex verifies that the original source of the review is Google. Randy showed a lot of patience and persistence working with the power company and county to complete what we needed done.Posted on Google Shane BussartTrustindex verifies that the original source of the review is Google. Very good job on a 50 amp GFI for our new spa!Posted on Google Jared MckennyTrustindex verifies that the original source of the review is Google. These guys do it right. If you are looking for an electrician that pays serious attention to detail Randy is your man!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

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.
Harmony Electric is led by Randy Harmuth, a licensed Master Electrician committed to safe, professional workmanship.
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.