Diamond Electric is a licensed electrical contractor serving Oklahoma City with a focus on residential rewiring, panel upgrades, and commercial tenant improvements. The business operates as a full-service firm handling both scheduled repairs and emergency calls, with state licensing and insurance as baseline requirements for jobs involving permits and inspections.
Diamond Electric performs standard residential electrical work: outlet and switch installation, lighting upgrades, ceiling fan mounting, and troubleshooting dead circuits. On the commercial side, the company handles tenant buildouts, code-compliant wiring for new spaces, and panel work tied to capacity demands. The business holds the Oklahoma Construction Industries Board license required for any work that touches a main panel or requires a city permit. This distinction matters because unlicensed work on panels or permit-triggering jobs creates liability and resale complications.
Diamond Electric charges a service call fee to diagnose problems, typically applied to the final invoice if the customer proceeds with repairs. Labor runs on an hourly basis for most jobs, though panel upgrades and full rewires often move to flat pricing after an in-home estimate. A residential panel upgrade in Oklahoma City ranges from $1,500 to $3,500 depending on amperage (100-amp to 200-amp) and whether the utility company's inspection is included; confirm current pricing directly, as material costs shift seasonally. Standard outlet and switch work falls into the $150 to $300 range per location when bundled.
Commercial pricing depends on scope. A tenant improvement electrical rough-in might run $3,000 to $8,000 depending on square footage and circuit density. After-hours emergency calls carry a premium, typically 1.5 to 2 times the standard rate, and apply when an outage occurs outside 7 a.m. to 5 p.m. weekdays.
In Oklahoma City, residential electricians split between large multi-crew operations like Roto-Rooter (which offer plumbing and electrical bundled) and smaller single-owner shops. Diamond Electric sits in the mid-range: established enough to handle permits and inspections smoothly, but not so large that scheduling flexibility vanishes. Roto-Rooter's bundled approach costs more per job but reduces coordination hassles if you need plumbing work simultaneously. Local independent shops like Sparky Electric undercut on price but often lack the commercial licensing or insurance depth for tenant buildouts. Choose Diamond Electric if your job requires a permitted panel upgrade or involves new construction; choose a smaller independent shop if you need a simple outlet repair on a tight budget and can verify they carry liability insurance.
This service works for homeowners with aging panels (pre-1990 homes in Oklahoma City often run 100-amp services that cap modern loads), builders or property managers handling tenant improvements, and anyone whose job requires city inspection. It does not suit renters making requests of landlords (call the landlord's preferred vendor instead) or customers looking for a handyman who tackles half-electrical, half-other work. Diamond Electric's licensing requirement also means you pay for professional overhead, so cosmetic fixture swaps on a single outlet may feel expensive compared to calling in a neighbor who dabbles in electrical work. That overhead exists because licensed work protects you legally if something fails or causes a fire.
Call with a description of the problem or desired work. For diagnosis, Diamond Electric schedules a service call during business hours, which typically runs 30 to 45 minutes. The electrician tests circuits, checks load balance, and identifies code violations or safety hazards. They provide a written estimate before starting repairs. If the work requires a permit (any main panel work, major additions, or new circuits in a commercial space), the electrician files it and coordinates the city inspection. For straightforward jobs like outlet installation with no permit trigger, work can start the same day or next available opening.
Diamond Electric operates Monday through Friday, 7 a.m. to 5 p.m., with emergency service available 24/7 for outages and hazards at a premium rate. Verify current hours and emergency fees by phone. The business meets you at your home or commercial site; no showroom visit is needed. Parking is on-site at your property. For permit work, allow an extra 1 to 2 weeks for city scheduling of inspections after the electrician finishes.
Diamond Electric holds a straightforward place in Oklahoma City's electrical market: licensed, insured, and equipped to navigate permit and panel work that smaller shops avoid. If your job requires city sign-off or involves your main service, this is the tier where it belongs.
