Electrical Contractors in Cambridge, Massachusetts
Licensed Establishments
2,541
U.S. Census Bureau
Peak Season
Spring through early fall (April-September) for residential renovations and new construction
Estimate
Avg. Response Time
24-72 hours for quotes, emergency calls within 2-4 hours
Estimate
Common Job Costs
| Service | Cost Range |
|---|---|
| Electrical panel upgrade | $1,800 – $4,500 |
| Whole house rewiring | $8,000 – $20,000 |
| Outlet installation | $150 – $350 |
| Ceiling fan installation | $200 – $500 |
| EV charger installation | $800 – $2,200 |
| Service call/troubleshooting | $100 – $300 |
Licensing Requirements
Licensing Requirements
Massachusetts requires Journeyman Electrician license (4-year apprenticeship or equivalent experience plus exam) or Master Electrician license (2 years as journeyman plus exam). Exams administered by state board. Licenses renewed every 2 years with continuing education requirements.
Permit Requirements
Cambridge requires electrical permits for most work beyond simple repairs. Permits obtained through Cambridge Inspectional Services. Typical permit fees range $50-200 depending on scope.
Inspection Schedule
Rough-in inspection before walls are closed, final inspection before occupancy. Some work requires additional inspections. 24-48 hour notice required for inspection scheduling.
Insurance Minimums
General liability minimum $500,000, workers compensation required for employees. Many contractors carry $1-2 million coverage for commercial work.
How to Get Licensed
- 1
Meet education requirements
Complete 4-year electrical apprenticeship program or equivalent combination of education and work experience as required by Massachusetts Board of Electricians
- 2
Apply for examination
Submit application to Massachusetts Division of Professional Licensure with documentation of education/experience, application fee, and required forms
- 3
Pass state examination
Take and pass the Journeyman or Master Electrician examination administered by the state licensing board
- 4
Submit license application
Complete license application with proof of exam passage, insurance documentation, and license fees
- 5
Maintain license
Renew license every 2 years with continuing education requirements and renewal fees as specified by state board
About This Market
Cambridge electrical market runs hot with steady residential renovation demand from homeowners upgrading century-old properties and new construction filling every available lot. Competition is fierce among the area's electricians - you've got roughly 2,541 licensed establishments statewide fighting for work. Costs run 15-25% above state average due to Cambridge's affluent customer base and complex older building stock requiring specialized knowledge. Panel upgrades dominate the residential side as old homes get modernized for today's electrical loads. Getting established here means proving you can handle vintage wiring challenges while meeting today's code requirements. Master electrician license gives you credibility with Cambridge's educated homeowner base, but the real barrier is building relationships with general contractors working the renovation circuit. Peak season runs April through September when homeowners tackle major projects. Local permitting moves reasonably fast, but inspectors know their stuff and won't pass shoddy work. Insurance costs bite hard in this market - expect to carry serious coverage for the commercial and high-end residential jobs that make Cambridge profitable.
Data Sources:
Frequently Asked Questions
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Contractors in Cambridge
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