Residential & commercial electrical services in Haverhill, MA and the Merrimack Valley. Code-compliant. Clean. Reliable.
Giardi Electric is a Massachusetts-based electrical company known for exceptional service, safety, and code-compliant craftsmanship. Proudly serving Haverhill and the surrounding Merrimack Valley communities, we bring clean, efficient, and professional electrical solutions to every project — from a single outlet to a full commercial build-out.
We work directly with homeowners, remodelers, and contractors to deliver results that last. No subcontractors. No shortcuts.
From quick repairs to full installations — residential and commercial work done right the first time.
Outdated or overloaded panels are a safety hazard. We install new panels and upgrade existing ones to handle today's electrical demands — and tomorrow's.
Learn More →100A to 200A or 400A upgrades for older Haverhill homes. We coordinate with Eversource and pull all required permits to keep your upgrade fully legal.
Learn More →Level 2 home EV charger installation for all makes — Tesla, Ford, GM, and more. We size the circuit correctly and ensure code compliance from day one.
Learn More →Recessed lighting, pendant fixtures, landscape lighting, and full lighting redesigns for kitchens, bathrooms, living spaces, and commercial interiors.
Learn More →Structured wiring for smart home systems — lighting automation, whole-home audio, security, EV, and solar-ready infrastructure built to spec.
Learn More →Flickering lights, tripping breakers, failed inspections — we diagnose the problem, fix it right, and document the work for your records.
Learn More →Full electrical rough-in and finish work for new builds and major renovations. We work alongside general contractors and finish on schedule.
Learn More →Office fit-outs, retail spaces, multi-family units, and light industrial work. Licensed for commercial projects throughout Essex County.
Learn More →Based in Haverhill, MA — we serve homeowners and businesses across Essex County and the greater Merrimack Valley area.
A sample of electrical work completed for homeowners and businesses across Haverhill and the Merrimack Valley.












"Giardi Electric upgraded our panel and did a flawless job. Clean work and great communication throughout the whole project. Highly recommend!"
"Honest, prompt, and professional. I won't call anyone else for electrical work. They showed up on time, got the job done right, and cleaned up after themselves."
"Had Giardi install an EV charger for my Tesla — quick quote, fair price, and done in a few hours. Everything was permitted and code-compliant. Couldn't ask for more."
Helpful guides for Haverhill and Merrimack Valley homeowners.
Typical costs for 100A–200A and 400A upgrades in Haverhill and Essex County — all-in, with permits.
Read More →Yes — here's what the permit process looks like and why skipping it is a mistake.
Read More →Frequent breaker trips, dimming lights, planning an EV charger — these are the warning signs.
Read More →Common in MA homes built before 1990 — and a known fire hazard. Here's what to do.
Read More →How to claim your Massachusetts rebate and federal tax credit on EV charger installation.
Read More →1965–1973 homes may have aluminum wiring — here's what that means and what to do about it.
Read More →Call, text, or fill out the form and we'll get back to you within 24 hours. No pressure, no obligation.