How Much Does Generator Installation Cost in Philadelphia, PA?
A 22 kW whole-house generator costs $10,000 – $15,500 installed in Philadelphia (above the PA average due to urban labor rates and city permitting). The primary outage risk is severe storms and aging infrastructure. PECO serves the area with approximately 18 hours of outages per year.
Generator Installation Cost in Philadelphia
| Setup | Size | Cost in Philadelphia |
|---|---|---|
| Essential circuits | 10-16 kW | $6,500 – $10,500 |
| Whole house | 20-22 kW | $10,000 – $15,500 |
| Large home | 24-48 kW | $15,000 – $24,000 |
Philadelphia's aging infrastructure, dense tree canopy, and row-house architecture create unique generator installation challenges. PECO serves the metro area, and space constraints in older neighborhoods affect unit placement.
Not sure what size you need? Use our sizing guide or interactive calculator for a personalized recommendation. For the full national breakdown, see our installation cost guide.
Philadelphia-Specific Installation Requirements
Local Code — Philadelphia County
Philadelphia has its own Department of Licenses & Inspections (L&I). Permits required for electrical and potentially plumbing work. Row houses have space constraints.
Permits
Permit cost: $150 – $400. Timeline: 2-3 weeks. Your installer handles filing and inspection.
Preferred Fuel: Natural Gas
PGW (Philadelphia Gas Works) provides natural gas throughout the city.
See statewide Pennsylvania costs and requirements for comparison.
Power Outage Risk in Philadelphia
2.5
Outages/year
7h
Avg duration
Severe storms and aging infrastructure
Primary risk
PECO
Local utility
Tropical Storm Isaias (2020) caused over 500,000 PECO outages across the Philadelphia metro.
Find Generator Installers in Philadelphia
HomeGen connects you with certified installers in Philadelphia and surrounding areas including Pittsburgh, Allentown and Reading. Get 2-3 quotes to compare pricing — installation costs vary by up to $3,000 between contractors in the same city.
How Much Does a Home Generator Cost?
Get an instant estimate based on your home size and power needs.
Recommended size
22 kW
Estimated cost
$7,700 – $12,100
Includes equipment, installation, transfer switch, and permits
As low as $83/month with approved financing
Prices vary by location. Enter your ZIP code for local estimates.
FAQ — Generator Installation in Philadelphia
How much does a generator cost in Philadelphia?
A 22 kW generator costs $10,000-$15,500 installed. Above the PA average due to city labor rates and L&I permits.
Can I install a generator at a row house?
Yes, but space is tight. Many Philly row houses use smaller 10-16 kW units placed in narrow side yards. Your installer must comply with setback requirements.
Natural gas or propane?
Natural gas via PGW for virtually all Philadelphia homes.
Ready to Get Generator Quotes in Philadelphia?
Compare prices from certified local installers in Philadelphia County. Free and no-obligation.
Get Your Free Quote Now