Generator Install in Washington, D.C.
Standby generators, portable inlet boxes, and automatic transfer switches - installed and inspected.
DC Electrical Contractor #EM-40-0001168 · MD Master Electrician #7987 · VA Class A Contractor #2705198087 · EPA & OSHA Certified

Generator Install in Washington, DC is a bread-and-butter call for Pirro Electric. Washington, D.C.'s housing stock is overwhelmingly pre-1950, meaning knob-and-tube remnants, undersized 60–100A services, original federal-style fuse panels, and aluminum wiring in mid-century apartment conversions. D.C. permitting and DCRA inspections add complexity that we manage end-to-end.
Recent Washington work includes rowhome rewiring with dcra permit coordination and service upgrades from 100a to 200a - and we cover every corner of the city, from Dupont Circle, Logan Circle, Shaw, and Columbia Heights. Every job is permitted, inspected, and backed by our Maryland, D.C., and Virginia licenses.
Common Generator Installation Projects in Washington
Between jobs around National Mall and the neighborhoods above, our Washington crew is on the road every week.
- Rowhome rewiring with DCRA permit coordination
- Service upgrades from 100A to 200A
Neighborhoods servedDupont Circle · Logan Circle · Shaw · Columbia Heights
ZIP codes20001 · 20002 · 20003 · 20007 · 20008 · 20009 · 20010 · 20011 · 20016 · 20017 · 20018 · 20019 · 20020
What's Included
Every job in Washington comes scoped, permitted, and inspected - no shortcuts.
- Whole-home standby generator installation (Generac, Kohler, Briggs)
- Automatic transfer switch (ATS) installation
- Portable generator inlet boxes and manual transfer switches
- Pad pouring and equipment placement coordination
- Coordination with gas plumbers for natural gas / propane hookup
- Load calculations and circuit prioritization
- Generator service circuits and battery maintenance
- Permitting and county inspection
Generator Installation in Washington - 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 generator installation crew, next town over.
Related Services in Washington
Often booked alongside generator installation.
Ready to Get Started in Washington?
Free written quotes. Licensed & insured. Same-week scheduling for most projects.