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

Pirro Electric handles residential electrical for homeowners, businesses, and property managers in Gaithersburg, MD. Work is scoped on site, quoted in writing, permitted, and inspected before we call it done. Typical scope: indoor and outdoor lighting design, recessed lighting and led retrofits, and kitchen and bathroom lighting upgrades.
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.
A Local Electrician Your Neighbors Already Trust
Pirro Electric is a family-owned residential electrical contractor headquartered in Gaithersburg, Maryland. Since 2003 we've wired, rewired, and upgraded homes across Montgomery County, Frederick County, Northern Virginia, and Washington, D.C. Our 5.0-star Google rating is built on doing one thing: showing up, doing it right, and standing behind the work.
Everything Inside the House
Most homeowner calls fall into a handful of buckets: a panel that's at capacity, a Level 2 EV charger install, a hot tub or pool circuit, recessed lighting in a kitchen reno, a tripping breaker that won't reset, or a ceiling fan that needs a proper junction box. We do all of it - pulled, permitted, and inspected.
If you're planning a renovation, loop us in early. Routing circuits before drywall closes saves real money and prevents the patchwork that comes from cutting a finished wall later.
More detail on scope and pricing: our full residential electrical page or the electrical panel upgrade cost in the dmv guide.
What Affects the Price of Residential Electrical in Gaithersburg
Every quote is written after an on-site look. These are the variables that move the number:
- Scope - single fixture vs. whole-home rewire
- Existing wiring (copper vs. aluminum, accessible vs. fished)
- Service size and panel capacity
- Permit fees in your county or city
- Drywall patching needs (we leave openings clean for your painter)
Local Conditions We Work Around in Gaithersburg
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.
Gaithersburg Housing Stock
A mix of every era: 1900s Olde Towne, 1960s-70s split-levels, 1990s Kentlands new-urbanist, 2000s Lakelands and Quince Orchard custom homes, and 2010s-plus Crown and Watkins Mill mid-rise. Aluminum branch wiring shows up in scattered 1970s subdivisions.
Permits & Utility Coordination in Gaithersburg
The City of Gaithersburg has its own permit office running in parallel with Montgomery County DPS, so we file based on the address. Crown and Washingtonian Center commercial spaces require landlord coordination and often after-hours work windows.
Common Residential Electrical Projects in Gaithersburg
- 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.