Panel Upgrades in Gaithersburg, Maryland
200-amp upgrades, heavy-ups, sub-panels, and Federal Pacific & Zinsco replacements - done to code and inspected.
DC Electrical Contractor #EM-40-0001168 · MD Master Electrician #7987 · VA Class A Contractor #2705198087 · EPA & OSHA Certified
Homeowners and property managers across Gaithersburg, Maryland rely on Pirro Electric for panel upgrades. Gaithersburg has one of the most varied building stocks in Montgomery County - historic Olde Towne homes, 1980s townhome clusters in Montgomery Village, mid-rise commercial along Frederick Road, and brand-new mixed-use at Crown and Watkins Mill. Each demands a different electrical playbook, from knob-and-tube replacement to high-density tenant fit-outs.
From Kentlands, Lakelands, Rio / Washingtonian, and Olde Towne Gaithersburg, our licensed electricians deliver the same permitted, code-compliant work that has kept us in business across the DMV since 2003. 200-amp upgrades, heavy-ups, sub-panels, and Federal Pacific & Zinsco replacements - done to code and inspected.
Common Panel Upgrades & Heavy-Ups Projects in Gaithersburg
Between jobs around Rio Lakefront and the neighborhoods above, our Gaithersburg crew is on the road every week.
- Service upgrades in Montgomery Village townhomes
- EV charger installs in Kentlands & Lakelands
Neighborhoods servedKentlands · Lakelands · Rio / Washingtonian · Olde Towne Gaithersburg
ZIP codes20877 · 20878 · 20879 · 20882 · 20883 · 20884 · 20885 · 20886
What's Included
Every job in Gaithersburg comes scoped, permitted, and inspected - no shortcuts.
- 100-amp to 200-amp service upgrades ("heavy-ups")
- Federal Pacific Stab-Lok panel replacement
- Zinsco panel replacement
- Main breaker panel and meter base swaps
- Sub-panel installation for additions and detached structures
- Whole-home surge protection at the panel
- Panel relabeling and circuit mapping
- AFCI and GFCI breaker upgrades
Panel Upgrades & Heavy-Ups in Gaithersburg - Common Questions
What Customers Say
Excerpts from verified Google reviews of Pirro Electric.
"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 Manager"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 HomeownerNearby Areas We Serve
Same panel upgrades & heavy-ups crew, next town over.
Related Services in Gaithersburg
Often booked alongside panel upgrades & heavy-ups.
Ready to Get Started in Gaithersburg?
Free written quotes. Licensed & insured. Same-week scheduling for most projects.