Big Electric is Denver's licensed 24-hour electrician — based at 4950 E Asbury Ave. Panel upgrades, rewires, EV chargers, and emergency response done fast, done right, done permanently.
From a single tripped circuit to a complete rewire, Big Electric handles every type of residential and commercial electrical work across Denver — licensed, permitted, and done to last.
Undersized or dangerous panels — Federal Pacific, Zinsco, fused — replaced with modern 200-amp service. We handle permits, inspection scheduling, and full documentation.
Sparking outlets, burning smells, power loss, and tripped breakers that won't reset — 24-hour dispatch, any day, any hour. We pick up and we respond fast.
Level 2 home charging for every EV brand. Dedicated 240V circuit, correct breaker sizing, clean garage install — fully permitted.
New circuits, whole-home rewires, aluminum-to-copper upgrades, and AFCI/GFCI protection. Code-compliant, clean, and built to last.
Outlets, switches, ceiling fans, recessed lighting, surge protection — comprehensive home electrical across Denver metro neighborhoods.
Office buildouts, retail fit-ups, restaurant wiring, and light industrial electrical for Denver businesses. We minimize downtime, pull every permit, and meet all commercial code requirements. One team, start to finish.
Big Electric is based at 4950 E Asbury Ave in southeast Denver. When you call, you're talking to local technicians who know Denver's building codes, its older housing stock, and the standards Denver inspectors require. Every job is quoted honestly, permitted correctly, and finished to last.
Our 24-hour line is answered by Big Electric staff — not a service, not a machine. Emergencies get a real person and a real response every time.
We permit every job that requires it and schedule the inspection. Unpermitted electrical work is a liability when you sell — we protect you from that.
Full written estimate handed to you before any work begins. Every line item explained. The final invoice matches what was quoted — always.
We meet NEC requirements and Denver's local electrical code amendments. Work that passes inspection the first time, every time.
Big Electric's process is built around one principle: no surprises. We tell you what we found, what it costs, and what we'll do — before we do anything. Five steps, done right.
Dial +1 303-879-2802 anytime — 3 AM Saturday or 9 AM Tuesday. A real Big Electric team member answers and routes the right tech to your address.
24-Hour LineWe send the nearest available licensed electrician from our Denver-area team. Emergencies get priority routing — no one sits in a queue when safety is at stake.
Same DayOn-site evaluation of your electrical system. Full written quote before we touch anything. You understand every charge and you approve it — or we leave, no hard feelings.
Written QuoteCode-compliant work using quality materials. Permits pulled when required, inspections scheduled and passed. Clean workmanship that holds up for decades.
PermittedFull electrical test before packing up. Inspection passed, documentation in your hands. Job closed only when your system is fully functional and you're satisfied.
GuaranteedBig Electric is based in southeast Denver off East Asbury Avenue — centrally positioned to serve the entire Denver metro area quickly and efficiently, 24 hours a day.
Complete panel replacement on our 1965 house — Federal Pacific box swapped for a brand new 200-amp service. Big Electric pulled the permit, passed inspection first try, and the whole thing was done in a day. Exactly what I needed.
Burning smell from the breaker box at 1 AM on a Friday. Called Big Electric — answered immediately, sent a tech in under an hour, found a melting breaker and replaced it that night. Absolute professionals. Will not call anyone else.
Had a Level 2 Tesla charger installed in my garage — 240V dedicated circuit, proper breaker, permit pulled by Big Electric. The install is clean, the inspector passed it immediately, and the price matched the quote exactly.
Big Electric is ready — 4950 E Asbury Ave, Denver, CO. Whether it's a planned upgrade or a 3 AM emergency, one call connects you to a licensed Denver electrician who will respond, diagnose, and fix it right.