Boulder's Go-To Electricians for Every Job
Welcome to the Boulder electricians directory, your spot for finding local pros who can handle everything from flickering lights to full rewires. Take a look around, compare your options, and get in touch with someone who's the right fit for your project.
Map of Businesses in Boulder
All Listings in Boulder
17 businesses
Edison Electricians of Boulder
Electrician
Green Star Electric
Electrician
Niwot Electric
Electrician
Reed Electrical Contractors LLC
Electrician
Rosewood Electricial
Electrician
Independent Power
Solar energy company
Legacy Electric LLC
Electrician
M Electric Services
Electrician
Mr. Electric of Boulder
Electrician
Save Home Heat Company
Electrician
Your Electricians Team of Boulder
Electrical repair shop
Prometheus Electric
Electrician
The Speedy Electricians
Electrician
AAA Electric Co Inc
Electrician
Ion Electric, LLC
Electrician
Boulder Electrical
Electrician
About electrician in Boulder
Boulder sits at roughly a mile above sea level, tucked against the Flatirons, and that combination of dry air, intense summer thunderstorms and sharp temperature swings quietly shapes almost every electrical job in town.
This directory currently lists 17 Electricians in Boulder, and the mix is what you would expect from a college-and-tech city: small independent shops and two- or three-person crews handling most residential work, with a handful of larger outfits that take on commercial buildouts, lab and office tenant improvements, and multi-unit properties. Residential service calls and remodel work tend to dominate. Commercial contractors often cover both sides.
The housing stock is a layered mix. Close to downtown and the University Hill area you find a lot of homes from roughly the 1900s through the 1950s, where knob-and-tube wiring (pre-1950), ungrounded two-prong outlets and 60- or 100-amp services are still common. Much of the city's growth came in the 1960s through 1980s, which brings aluminum branch wiring (roughly 1965-1973) and the occasional Federal Pacific or Zinsco panel into the conversation.
Newer subdivisions on the edges generally have 200-amp services and modern AFCI/GFCI protection.
Climate matters here in specific ways. Low humidity means less corrosion than you would see on a coast, but lightning and power surges during summer afternoon storms are a real concern, and Front Range wind events can stress overhead service masts. Winter freeze-thaw cycles work on exterior boxes, weatherheads and conduit fittings. And Boulder Creek runs through town, so basements and low-lying properties near the creek need extra thought about where panels and outlets sit.
Who calls? Homeowners adding EV chargers, heat pumps and induction ranges that overwhelm an old 100-amp panel. Buyers and sellers dealing with inspection findings. Landlords near campus upgrading older rentals. And anyone with a flickering-lights problem they have been ignoring for a year.
Downtown Boulder
- Where and what it is: The commercial core around Pearl Street Mall, bordered by the creek path and the blocks of older residential streets just beyond.
- Housing and age: A blend of historic brick storefronts, mixed-use buildings with apartments above, and older bungalows on the fringe, mostly early-to-mid 20th century with later renovations.
- Electrical needs: Restaurant and retail buildouts, tenant-improvement panel work, added circuits for kitchen equipment, and service upgrades in older buildings where the original service was never sized for modern loads. Older upstairs apartments often have mixed wiring generations behind the walls.
- Good to know: Commercial jobs almost always require permits and inspections, and work in older buildings may involve coordination with the landlord and city. Ask whether the electrician has handled tenant buildouts in this district before.
University Hill
- Where and what it is: The neighborhood next to the CU Boulder campus, packed with student rentals, older houses and small apartment buildings.
- Housing and age: Mostly older single-family homes converted to multi-tenant rentals, many dating from roughly the 1900s to the 1950s, plus some mid-century apartment buildings.
- Electrical needs: Overloaded circuits from space heaters and power strips, ungrounded outlets, missing GFCI protection in kitchens and baths, and original small services stretched across several units. Basement bedrooms and added kitchens often have improvised wiring.
- Good to know: Landlords should expect rental-licensing and safety inspections to flag smoke and CO device issues and outlet problems. Ask for a written scope that distinguishes safety fixes from cosmetic upgrades.
Mapleton Hill
- Where and what it is: A historic residential area just north of downtown, known for tree-lined streets and well-preserved early homes.
- Housing and age: Victorian-era and early 20th century houses, many of them large, with decades of additions and remodels layered on top of original construction.
- Electrical needs: Knob-and-tube remnants in attics and wall cavities, plaster-and-lath walls that make fishing new wire slow, panel replacements, and added capacity for modern kitchens and heat pumps. Insulation work can bury old wiring in ways that create hazards.
- Good to know: Properties in a designated historic district may have review requirements for exterior changes, which can affect a new service mast or meter location. Ask the electrician to confirm approvals before ordering equipment.
North Boulder
- Where and what it is: The residential area north of Broadway and Violet, including the planned neighborhood of Holiday and nearby streets.
- Housing and age: A mix of mid-century ranch homes, later subdivision housing from the 1970s-1990s and some newer infill and cohousing-style developments.
- Electrical needs: 100-amp panels being upgraded to 200 amps for EV chargers and heat pumps, aluminum branch wiring in some 1960s-70s houses, and solar-plus-battery connections that need proper interconnection with the utility.
- Good to know: If you have rooftop solar or plan to add it, tell the electrician up front. Panel capacity, the 120% busbar rule and the utility's interconnection process all affect the design.
Two jobs that sound identical can land far apart once the electrician sees your walls, panel and service. Here is what moves the number.
💰 What Drives the Price
- Scope of work: Adding one outlet is a different animal than rewiring a floor, and a clear written scope keeps quotes comparable.
- Permits and inspections: Panel, service and new-circuit work generally require a permit and an inspection through the city or county building department, which adds fees and scheduling time.
- Panel and service size: Moving from 100 amps to 200 amps can involve a new meter base, mast, conduit and utility coordination, not just a new box.
- Wiring age and access: Finished plaster walls, tight attics and low crawl spaces slow every run of cable.
- Equipment tier: Budget, mid-range and premium panels, breakers, surge protectors and chargers differ in features and warranties.
- Urgency and timing: After-hours and emergency calls cost more than work scheduled on a normal weekday.
🔧 Common Jobs and What Changes the Cost
- Panel replacement or 100 to 200 amp upgrade: Cost shifts with whether the meter base and service mast need replacing and how far the panel sits from the meter.
- EV charger circuit (240 V, 40-50 amp): The distance from panel to garage and whether your panel has spare capacity are the big variables.
- Whole-home generator hookup or interlock: A manual interlock is a simpler install than an automatic transfer switch, and gas or fuel connections add separate trades.
- Whole-home surge protection: Usually modest and quick, but panel layout and available breaker spaces matter.
- Replacing ungrounded two-prong outlets: Running a new grounded circuit is more involved than installing GFCI protection on an ungrounded circuit, and wall finishes drive labor.
- Storm-damage repair of the service mast and meter base: Bent masts, torn weatherheads and damaged meter sockets often require inspection before the utility reconnects.
🧾 How Electricians Usually Charge
- Flat price per job: Good for defined work like a panel swap; check what happens if hidden wiring problems turn up.
- Hourly plus materials: Common for troubleshooting and remodel work; ask for an estimated hour range and how materials are marked up.
- Service-call or diagnostic fee: Often covers the trip and first stretch of troubleshooting; ask if it is credited toward the repair.
- Permit fees passed through: These should appear as their own line item on the quote.
📈 Local Demand Patterns
- Warmer months bring AC installs, ceiling fans and outdoor lighting, and many homeowners tackle projects in the same window.
- Summer thunderstorms and strong Front Range wind events trigger repair calls and surge-related damage.
- Holiday weeks and the start of the school year, when landlords prepare rentals, can tighten availability.
How to Get an Accurate Price
- Request written, itemized quotes for the same scope from at least two or three electricians.
- Confirm exactly what is included: drywall patching, permit, inspection, haul-away and new breakers.
- Ask who pulls the permit. It should be the licensed contractor, not you.
- Get material allowances in writing so a mid-job upgrade does not become a surprise.
Why Local Electricians Have an Edge
- Permit and inspection familiarity: A Boulder electrician knows how the city and county building departments handle inspections, what they look for on service upgrades and how to schedule around their timelines.
- Built for the climate: Local pros specify weather-rated enclosures, proper sealing at masts and meter bases, and surge protection suited to lightning-prone afternoons and freeze-thaw cycles.
- Utility coordination: Disconnects and reconnects for service upgrades require coordination with the local utility, and someone who does it regularly avoids wasted trips.
- Faster response and easier callbacks: After a storm or a failed inspection, a nearby crew can return quickly, and you know where to find them if something is not right.
What This Means for You
Say you are upgrading a 1960s Table Mesa home from 100 to 200 amps to add an EV charger. A local electrician will already know the inspection sequence, have worked with the utility on the meter swap and can plan the outage so you are not without power longer than necessary.
That same familiarity helps in older neighborhoods like Mapleton Hill, where knowing what typically hides behind plaster walls keeps the quote realistic from the start.
Seasonal Patterns in Boulder
- ☀️ Spring/Summer: Busy with AC and fan installs, outdoor lighting, EV charger projects and remodels. Book early if you want a specific week.
- 🍂 Fall: A good window for panel and service upgrades, and for getting generators and heating-related circuits sorted before winter.
- ❄️ Winter: Heating-related troubleshooting, tripped breakers from space heaters, and holiday lighting circuits. Indoor projects often see easier scheduling.
- 🌀 Storm season: Summer thunderstorms and Front Range wind events drive calls for surge damage, fallen branches on service lines and damaged masts. Availability tightens fast after a big event.
Smart Timing Tips
- ✓ Book whole-home surge protection and generator hookups before summer storm season starts.
- ✓ Schedule panel work outside peak AC season so you are not without power on a hot afternoon.
- ✓ Expect inspection delays after major storms, when the building department is stretched.
- ✓ Bundle several small jobs, such as new outlets, a fan and a GFCI swap, into one visit to save trip charges.
After storm damage to the service mast or meter base, the utility will typically not reconnect power until the repair passes inspection. Call a licensed electrician first, because a utility crew generally cannot restore service on equipment that is not up to standard.
Credentials to Verify
- License type: In Colorado, electrical work is licensed at the state level, with master electricians, journeyman electricians and electrical contractors operating under Colorado's contractor licensing board. Confirm the person quoting your job holds the right license.
- Insurance: Ask for a certificate of insurance showing general liability and workers' compensation, sent directly from the insurer.
- Permits: A reputable electrician pulls permits for service, panel and new-circuit work and schedules inspections.
Questions to Ask
- Are you licensed for this type of work in Colorado, and can I see your license number?
- Have you worked on homes of this age in Boulder before?
- Will you pull the permit, and do you handle the inspection?
- Do you offer a written warranty on labor and materials?
⚠️ Red Flags
- No license number or proof of insurance when you ask.
- A demand for full payment upfront before work begins.
- Skipping permits on service, panel or new-circuit work.
- Pressure to decide immediately or a "today only" price.
- A quote far below the others with no written scope.
Where to Check Complaints
- The state licensing board's license lookup, to confirm status and any discipline.
- BBB, for patterns of unresolved complaints.
- Google and Yelp reviews. Look for repeated comments about no-shows, skipped permits or work that failed inspection, not one-off gripes.
Panel and service work: Look for someone who regularly handles meter-base and mast upgrades and knows the utility coordination steps.
Older-home rewiring: Choose an electrician experienced with plaster walls, knob-and-tube and aluminum wiring, especially in homes like those near Mapleton Hill and University Hill.
EV chargers and generators: Ask about load calculations, 240 V circuit sizing at 40-50 amps and transfer switch or interlock installs.
Commercial or storm-damage work: Look for a contractor with tenant buildout experience and fast response for storm repairs and inspection scheduling.
→ Are you licensed and insured in Colorado, and can you send me the paperwork?
→ Have you worked on houses like mine in Boulder, and what did you find?
→ Can you give me a written, itemized quote with the permit listed separately?
→ Who pulls the permit, and who is there for the inspection?
→ What warranty do you provide on labor and materials?
→ Given my home's age, what could be behind these walls that might change the scope?
✓ A license number you can verify yourself.
✓ A written scope that spells out what is and is not included.
✓ Clear communication about timing, including the inspection.
✓ Experience with your type of home and your specific job.
✓ Neat, labeled work in photos of past panels.
Refusing to pull a permit for panel, service or new-circuit work.
Unable or unwilling to show a license or insurance certificate.
Suggesting you do the electrical work yourself and they will just "sign off."
Leaving open junction boxes, unlabeled panels or exposed splices as finished work.
Check Reviews & Ratings
We recommend verifying businesses through trusted review platforms before making a decision.
Frequently Asked Questions
Popular Categories in Boulder
Explore Other Cities
⚡ Electricians near Boulder
Professional Categories in Boulder, CO
Related Services from Similar Professionals