Best Solar Companies in Massachusetts (2025)
Top-rated solar installers serving Massachusetts. Compare local and national companies, read verified reviews, and get quotes from licensed professionals in your area.
How We Select Top Companies
Licensing & Insurance
Verified credentials and proper coverage
Customer Reviews
Verified customer satisfaction ratings
Fair Pricing
Competitive rates and transparent quotes
Quality Equipment
Tier 1 panels and reliable inverters
Top Solar Companies in Massachusetts
1
SunPower
4.8
Premium efficiency panels
Company Details
Experience:25+ years
Coverage:Statewide
Certifications:NABCEP, BBB A+
Advantages
- ✓Industry-leading efficiency
- ✓25-year complete warranty
- ✓Premium installation quality
Considerations
- !Higher upfront cost
- !Limited equipment options
2
Local Solar Pro
4.7
Custom residential systems
Company Details
Experience:15+ years
Coverage:Major metro areas
Certifications:NABCEP, State licensed
Advantages
- ✓Local expertise
- ✓Competitive pricing
- ✓Personalized service
Considerations
- !Limited geographic coverage
- !Smaller scale operations
3
Tesla Solar
4.2
Integrated energy systems
Company Details
Experience:10+ years
Coverage:Select markets
Certifications:NABCEP, UL listed
Advantages
- ✓Integrated Powerwall
- ✓Streamlined process
- ✓Competitive pricing
Considerations
- !Limited customer service
- !Less customization
Compare Quotes from Top Installers
Get personalized quotes from multiple vetted solar companies in Massachusetts. Compare pricing, equipment, and financing options to find the best fit for your home.
Red Flags to Avoid
Warning Signs
- • Door-to-door sales with high-pressure tactics
- • Quotes that seem too good to be true
- • Companies without proper licensing or insurance
- • Requests for full payment upfront
- • Vague warranty terms or no written contract
- • Claims of "limited time" government rebates
Choosing a Solar Company FAQ
How do I choose the best solar company in Massachusetts?
Look for licensed, insured installers with local experience, positive customer reviews, competitive pricing, and comprehensive warranties. Get multiple quotes and compare equipment options.
What should I ask solar companies in Massachusetts?
Ask about licensing, insurance, equipment brands, warranty terms, installation timeline, post-installation support, and financing options. Request detailed quotes with all costs included.
Are national or local solar companies better in Massachusetts?
Both can be excellent. National companies offer proven processes and financing, while local companies provide personalized service and community knowledge. Focus on reputation and quality.
How long does solar installation take in Massachusetts?
Most residential installations in Massachusetts take 1-3 days for the actual install, but the full process from contract to activation typically takes 6-12 weeks due to permitting and utility interconnection.
What warranties should solar companies offer in Massachusetts?
Look for 20-25 year panel warranties, 10-25 year inverter warranties, and 10+ year installation workmanship warranties. Many companies also offer production guarantees.