Commercial Electrical in Fairfax, Virginia
Tenant build-outs, lighting retrofits, panel work, and ongoing maintenance for commercial properties across the DMV.
DC Electrical Contractor #EM-40-0001168 · MD Master Electrician #7987 · VA Class A Contractor #2705198087 · EPA & OSHA Certified

Pirro Electric handles commercial electrical for homeowners, businesses, and property managers in Fairfax, VA. Work is scoped on site, quoted in writing, permitted, and inspected before we call it done. Typical scope: new construction and tenant build-outs, office circuitry, data, and lighting installation, and underground wiring and electric meter setup.
Fairfax's huge stock of 1970s-80s single-family homes and townhomes in areas like Fair Oaks, Oakton, and neighborhoods near Fairfax City carries a lot of aluminum branch wiring, original Federal Pacific panels, and 100-amp services that are now overloaded by EVs, added HVAC, and home offices. Old Town Fairfax has an older core of homes that mix knob-and-tube remnants with later aluminum-era rewiring, so it's not unusual to find both problems in one house.
Twenty Years Wiring DC-Area Commercial Properties
Pirro Electric has served as a commercial electrical contractor across Washington, D.C., Montgomery County, and Northern Virginia since 2003. From single-tenant retail fit-outs to multi-building portfolios, our master electricians plan, permit, and execute electrical infrastructure that passes inspection the first time.
We work directly with property managers, general contractors, and building owners - so scope, schedule, and budget stay aligned from day one. Every job is insured and backed by Maryland, D.C., and Virginia electrical licenses.
Tenant Improvements & New Build-Outs
Whether you're delivering a vanilla shell or a turnkey buildout, we handle the full electrical scope: branch circuits, lighting, dedicated equipment circuits, low-voltage rough-ins, panel additions, and final trim. We coordinate with HVAC, plumbing, and IT trades so your space opens on time.
Common tenant work includes office and medical fit-outs, restaurant kitchens and hood circuits, retail lighting, and warehouse high-bay installations.
More detail on scope and pricing: our full commercial electrical page.
What Affects the Price of Commercial Electrical in Fairfax
Every quote is written after an on-site look. These are the variables that move the number:
- Project size - number of circuits, fixtures, and panels
- Permit and inspection fees by jurisdiction
- After-hours or weekend work to avoid tenant disruption
- Existing infrastructure condition (aluminum wiring, FPE panels, undersized service)
- Coordination with other trades on active construction sites
Local Conditions We Work Around in Fairfax
Commercial stretches along Route 50 and Route 29, plus the Mosaic District area near Merrifield, generate steady tenant fit-out and lighting retrofit work as retail and office space turns over. Fairfax County issues most electrical permits here, with Dominion Energy as the utility for the majority of the county and NOVEC serving parts of western Fairfax, so we confirm which utility applies before scheduling service work.
Common Commercial Electrical Projects in Fairfax
- Tenant build-outs along Route 50
Neighborhoods servedMosaic District (Merrifield, adjacent) · Fair Oaks · Burke (adjacent) · Centreville (adjacent)
ZIP codes22030 · 22031 · 22032 · 22033 · 22034 · 22035
What's Included
Every job in Fairfax comes scoped, permitted, and inspected - no shortcuts.
- New construction and tenant build-outs
- Office circuitry, data, and lighting installation
- Underground wiring and electric meter setup
- Overhead-to-underground service conversions
- Parking lot and pole lighting installation & repair
- Illuminated signage setup and maintenance
- Commercial panel upgrades and sub-panels
- Hard-fault troubleshooting & diagnostics for commercial systems
- Preventive maintenance and emergency response
Commercial Electrical in Fairfax - Common Questions
What Customers Say
Excerpts from verified Google reviews of Pirro Electric.
"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 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 DirectorNearby Areas We Serve
Same commercial electrical crew, next town over.
Related Services in Fairfax
Often booked alongside commercial electrical.
Ready to Get Started in Fairfax?
Free written quotes. Licensed & insured. Same-week scheduling for most projects.