Residential Electrical in Gaithersburg, Maryland
Panel upgrades, EV chargers, lighting, and full home rewires - handled by a licensed family-owned crew.
DC Electrical Contractor #EM-40-0001168 · MD Master Electrician #7987 · VA Class A Contractor #2705198087 · EPA & OSHA Certified

Residential Electrical in Gaithersburg, MD is a bread-and-butter call for Pirro Electric. Gaithersburg has one of the most varied building stocks in Montgomery County. Olde Towne Gaithersburg has early-1900s wood-frame houses with knob-and-tube remnants and later add-on wiring that was never brought up to a real standard. Montgomery Village, built mostly in the 1970s and 1980s, has whole clusters of townhomes with aluminum branch wiring and original panels, some Federal Pacific, now decades past their design life. Quince Orchard's larger single-family homes commonly still run on 100-amp services that were fine before central air, home offices, and EV chargers all landed on the same panel. Rio, Washingtonian, Crown, and Watkins Mill represent the newer end: mixed-use buildings and retail spaces that need frequent tenant fit-outs as businesses turn over. All of it runs through Montgomery County DPS permitting, with Pepco as the utility for service and meter work. Being headquartered here in Gaithersburg, this is the territory we know best.
Recent Gaithersburg work includes whole-home rewiring in olde towne - and we cover every corner of the city, from Lakelands, Rio / Washingtonian, Olde Towne Gaithersburg, and Quince Orchard. Every job is permitted, inspected, and backed by our Maryland, D.C., and Virginia licenses.
Common Residential Electrical Projects in Gaithersburg
Between jobs around Kentlands Market Square and the neighborhoods above, our Gaithersburg crew is on the road every week.
- Whole-home rewiring in Olde Towne
Neighborhoods servedLakelands · Rio / Washingtonian · Olde Towne Gaithersburg · Quince Orchard
ZIP codes20877 · 20878 · 20879 · 20882 · 20883 · 20884 · 20885 · 20886
What's Included
Every job in Gaithersburg comes scoped, permitted, and inspected - no shortcuts.
- Indoor and outdoor lighting design
- Recessed lighting and LED retrofits
- Kitchen and bathroom lighting upgrades
- Outlet, switch, and circuit breaker repair
- Appliance and security camera circuits
- Level 2 EV charger installation
- Heavy-ups, hot tub, and pool wiring
- Ceiling fan installation and code compliance
- Hard-fault troubleshooting & diagnostics
- Whole-home rewires
Residential Electrical in Gaithersburg - Common Questions
What Customers Say
Excerpts from verified Google reviews of Pirro Electric.
"Pirro re-wired my whole townhouse, updated the panel, and replaced every outlet and switch. Professional, friendly, and on time. Couldn't ask for a better company."
JMW
Google Review · Verified Homeowner"If you're thinking of going with Pirro - do it. You won't be sorry. I run a medium-sized HOA and wouldn't use any other company for our electric."
Amanda S.
Google Review · HOA Board Director"We use Pirro across our portfolio of 50+ commercial retail buildings. Excellent work, responsive, priced competitively, and they get it right the first time."
Timothy M.
Google Review · Commercial Property ManagerNearby Areas We Serve
Same residential electrical crew, next town over.
Related Services in Gaithersburg
Often booked alongside residential electrical.
Ready to Get Started in Gaithersburg?
Free written quotes. Licensed & insured. Same-week scheduling for most projects.