Generator Installation Cost in Boston 2026
Generator Installation in Boston costs between $6,136 and $23,010 in 2026, with the average around $12,272. Boston pricing runs 53% above the US national average. Installation of a standby generator on a pad with an automatic transfer switch, gas line connection, and wiring to the panel for backup power. Includes commissioning and a run test.
What generator installation includes in Boston
Installation of a standby generator on a pad with an automatic transfer switch, gas line connection, and wiring to the panel for backup power. Includes commissioning and a run test.
Typical time on site: 1 to 2 days. Local labor rate: $45/hour for an experienced electrical pro.
What changes the price of generator installation in Boston
- Generator wattage
- Transfer switch type
- Gas line run and hookup
- Concrete pad work
- Distance to panel
A generator installation quote priced off statewide averages will be off by 10 to 20 percent for Boston, because the metro has its own labor pool, material delivery distances, and permit timelines.
Boston climate and demand for electrical
Severe winters with deep frost lines; coastal storm exposure; historic housing stock
Boston permits for generator installation
Building department: City of Boston Inspectional Services Department (ISD). https://www.boston.gov/departments/inspectional-services
Typical permit cost: $300 - $4,000 residential. Inspection time: 10-25 business days; plan review 6-10 weeks. Boston rule: Boston ISD requires Construction Supervisor License (CSL) for any structural work. Lead paint compliance (RRP) strict due to age of housing. Hub zone requires extra parking permit for trucks.
Massachusetts sales tax and licensing for Electrical
Massachusetts sales tax: 6.25% (no local addition). Real property labor exempt. Multiple-quantity threshold reporting requirements for tools and equipment.
State license: Massachusetts Office of Consumer Affairs (Home Improvement Contractor Registration), required: $150 registration + Construction Supervisor License $150.
Get accurate Generator Installation quotes in Boston with KaamCam
KaamCam helps Boston electrical pros send branded estimates by text, take deposits online, and schedule jobs from one app. The estimate templates auto-fill Massachusetts sales tax and Boston permit fee lines. $12 per user per month. Start a 7-day free trial.