Save Home Heat
“Byron was able to come out that afternoon and did a great job; he was prompt, friendly and once he quickly diagnosed the death of the fan motor, was able to set up a visit with Chris (on his day off) to discuss how to proceed.”
Best Electricians in Boulder, CO
24 contractors listed · 6 in Boulder · 6 open 24/7 · 8 open weekends · 21 rated 4.5+
Data verified October 27, 2026
Prometheus Electric
“One of the most important things when hiring an electician, in my mind, is to work with someone who knows their stuff, understands the big picture, can get the right task done, ontime and and at a fair price.”
Ion Electric
“I called first thing in the morning on New Year's Eve, expecting to be added to the queue and thinking it would be many days before power was restored.”
1st Choice Electrical Service
“We had a power outage and our generator wasn't transferring power to the house and Eric walked me through troubleshooting it and got us back up and running.”
Uptown Electric
“Excellent work!!”
Ncsl International
The 24 contractors listed for Boulder, CO cover panels, circuits, lighting and charger installs. What appears under each one about licensing, hours and the work it advertises is taken from that business's own site, with ratings and comments from public reviews.
Area overview: Boulder, CO
Of the 24 contractors we list here, 6 are in Boulder itself and 18 come from towns including Broomfield (3, 12 mi), Longmont (3, 13 mi) and Arvada (3, 14 mi). 23 of the contractors on this page have a rating, from 4.4 to 5.0 across 17,166 reviews; 10 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (85%), responsiveness (84%) and punctuality (82%). 6 are open around the clock; 8 are open on Saturdays and 7 on Sundays. The services the contractors on this page list most often on their websites are commercial electrician (2), generator installation (2) and residential electrician (2). 6 show a license on their websites; 1 lists staff certifications (NATE) and 10 have a BBB rating of A or A+. Domain records put 12 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 7 offer emergency call-outs; 9 offer financing or payment plans; 9 give free estimates; 11 are family- or locally-owned and 8 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Do any electrical contractors listed for Boulder quote without charging?
Free estimates are advertised by 9 of the 24 contractors here. That works for scoping a defined job such as a panel change or a rewire. Fault finding is different work: tracing an intermittent problem takes hours on site, and asking for that free gets you a guess.
TNT Home Services
“I had someone else do the work because of this, but only called TNT back because Brent was super friendly when he came with the other guy and I needed finishing touches done.”
Impact Heating & Cooling Inc.
“Herb explained what he thought was going on with our furnace (excessive gas pressure) and how in the future I could read off an error code that would be helpful from a light on the lower panel.”
Legacy Electric LLC
“I called this morning for service for the first available appointment two days later when I express that I may need someone earlier, the very accommodating and nice receptionist asked if she could call her manager and literally within an hour.”
Electricall
“He gave me a rough number over the phone and when I asked for something in writing to bring to negotiations he then said he would spend another 30 minutes putting together an estimate for me the next day, so I had something to bring to negotiations w...”
Titus Electrical Services
“Then I had a meeting taking place just as Grayson showed up, and he was so flexible with me, chatting with me in the whole 60 seconds I had before needing to be in the call and then doing the work without me present.”
Kappler Mechanical Heating & Air Conditioning
“His excellence was obvious; he delivered exceptional customer service, was honest and forthcoming with our options, and is a great communicator - a rare but refreshing combination to encounter in the home technician industry.”
M and M Heating
“Derrick took extra time to look at the existing furnaces and AC units and remarked how they were a little long in the tooth (20 years old) So, I had been putting off replacing them for a couple of years, so I decided to take the leap and get them re...”
Cooper Heating & Cooling
“Activation of evaporative cooling system went well, including a reroute of the water feed to avoid low spots where water can freeze and break the tubing.”
Brothers Plumbing
“Nathan Shark provided detailed information on the work his team will be doing, not limited to the type of equipment to be installed and the timing of the work itself.”
Mountain Shadows Electrical
“We just bought a home and hired Jason, owner of Mountain Shadows Electrical, to put up 2 ceiling fans for us, change our regular switches to dimmer switches, put up the wiring for our new hot tub, and update our electrical panel.”
The Speedy Electricians
“I was afraid that what seemed like an easy problem with a breaker going off and the heater (not lighting or blower) getting stuck could be a sign of a bigger problem with shorts in the system.”
Bishop Electric Inc
“I have had several Emergency repairs necessary at my home and each time Jeff has responded on the same day and handled the problem quickly and professionally.”
Awesome Electric Ltd
“We've used them from installing three way switches to GFI protected outlets in kitchens and bathrooms to complete electrical panel upgrades installed professionally.”
Well Grounded Electrical Services
“He gave us our options and even though he wasn't able to fix the issue that day, he had to order the part, he made sure that for the time being our electricity was restored.”
Lord Electrical Services
“In the present robust and frenzied climate of the building and remodeling atmosphere in Colorado it impressed me that Lord was so responsive and interested in my modest electrical project.”
Kruse Electric Inc.
“If you're looking for an honest guy, who does what he says he's going to do and does it perfectly (which seems impossible to find these days) - call John Kruse.”
Ebersole Electrical Services
“Joel was professional, polite, on time (early actually with a friendly phone call offering to come sooner rather than later) and did exactly what we needed him to and charged us exactly what he said he would.”
Mighty Bee Electric
“He showed me several areas which did not meet electrical code and gave me some recommendations on how to do the work myself, or hire Mighty Bee to do the work.”
Why these companies made our list
What customers say about contractors in and near Boulder
- “Top notch, all the way around! Eric is a dedicated, responsive, skilled electrician, and the first person I would ever call when dealing with a generator issue.” — customer of 1st Choice Electrical Service
- “The electrician was very helpful, and was patient with all of my questions.” — customer of Save Home Heat
- “Nigel, the owner and master electrician, was not only extremely friendly but also incredibly knowledgeable.” — customer of Electricall
- “The electricians were courteous, always on time, and kept the workspace tidy.” — customer of The Speedy Electricians
- “The service was excellent, and I would not hesitate to hire The Speedy Electricians again in the future.” — customer of The Speedy Electricians
Excerpts from public reviews of the contractors listed on this page.
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