There’s no shortage of solar companies in Lowell. So we figured, why not save you some time? We researched the local residential solar installers and read through hundreds of reviews.
These residential solar companies made the cut because they do good work consistently. They understand Lowell’s solar scene, they’re responsive when issues pop up, and their customers tend to be happy. Worth a conversation if you’re serious about solar energy for residential homes.
Find the Best Solar Installers in Lowell, Massachusetts
NuWatt Energy review 21 NORTHWESTERN DR, SALEM NH, 03079
Bright Home Solutions, Inc. review 240 Andover St 2nd Floor, Wilmington, MA 01887, United States
With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Bright Home read more…
NuWatt Energy review PO Box 4464, Windham NH, 03087
Our Expert Choice badge goes to NuWatt Energy, which concentrates on serving fewer than 2 states. With a foundation dating read more…
ReVision Energy review 1980 Turnpike St, North Andover MA, 01845
Our Expert Choice badge goes to Revision Energy, which concentrates on serving fewer than 3 states. With a foundation dating read more…
Viridis Energy review 171 Merrimac St, Woburn, MA 01801, United States
With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Viridis Energy read more…
Boston Solar review 55 6th Road Woburn, MA 01801
Our Expert Choice badge goes to Boston Solar, which concentrates on serving fewer than 2 states. With a foundation dating read more…
Boston Solar review 12 Gill St, Woburn MA, 01801
Our Expert Choice badge goes to Boston Solar, which concentrates on serving fewer than 2 states. With a foundation dating read more…
NuWatt Energy review 400 Tradecenter Dr #5900, Woburn, MA 01801
Our Expert Choice badge goes to NuWatt Energy, which concentrates on serving fewer than 2 states. With a foundation dating read more…
NuWatt Energy review 400 Tradecenter Suite 5900, Woburn MA, 01801
Our Expert Choice badge goes to NuWatt Energy, which concentrates on serving fewer than 2 states. With a foundation dating read more…
Solar On Earth review 11 Willow Road Ayers, MA 01432
With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Solar On read more…
Sunergy Solutions review 75 Gilcreast Road, Londonderry, New Hampshire 03053, United States
Sunergy Solutions is rewarded with our Expert Choice badge, serving an exclusive area of fewer than 7 states. With a read more…
SunBug Solar review 2A Draper St. Woburn, MA 01801 United States
Our Expert Choice badge goes to Sunbug Solar, which concentrates on serving fewer than 1 state. With a foundation dating read more…
Solaris Renewables review 3 Electronics Ave Suite 102, Danvers, MA 01923, United States
With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Solaris Renewables read more…
Great Sky Solar review 29 Mill St Arlington, MA 02476
With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Great Sky read more…
Sunlight Solar Energy review 102 Clematis Avenue Suite #7, Waltham MA, 02453
Our Expert Choice badge goes to Sunlight Solar, which concentrates on serving fewer than 4 states. With a foundation dating read more…
SunBug Solar review 411A Highland Avenue Suite 312, Somerville MA, 02144
Our Expert Choice badge goes to Sunbug Solar, which concentrates on serving fewer than 1 state. With a foundation dating read more…
New England Clean Energy review 577 Main Street, Suite 430 Hudson, MA 01749
Our Expert Choice badge goes to New England Clean Energy, which concentrates on serving fewer than 3 states. With a read more…
Brightway Energy review 165 Middlesex Ave, Somerville, MA 02145, United States
With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Brightway Energy read more…
New England Clean Energy review 264 South River Road Suite 538, Bedford NH, 03110
Our Expert Choice badge goes to New England Clean Energy, which concentrates on serving fewer than 3 states. With a read more…
NEC Solar review 275 Grove Street Suite 2-400, Newton MA, 02466
With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, NEC Solar read more…
How Much Can Residential Solar Panels Save You in Lowell, Massachusetts?
There’s no simple answer to how much you’ll save with solar power for residential homes in Massachusetts – it really depends on your situation. Your utility company’s billing structure matters, as does the size of the residential solar power system your roof can handle and how much electricity your household uses. Most installers will try to cover all your energy needs, but your actual savings depend on your home’s unique setup.
Before incentives, expect to pay somewhere between $15,000 and $30,000 for a typical residential solar installation in Lowell. The exact cost depends on your residential solar energy system size and energy requirements.
Want an estimate just for you? Fill out the form on our website, try a solar calculator, or consult with a couple of local residential solar installers for a personalized savings calculation.
Learn more about solar incentives and what makes Massachusetts unique for residential solar.
Solar Financing Explained for Residential Solar Systems
You’ve got several ways to pay for solar panels:
- Cash
- Solar loans from installers
- Personal loans
- Cash-out refinance or HELOC
- Solar leases or PPAs
Paying Cash: Cash gives you the best long-term savings and the lowest overall cost for your residential solar power system. But let’s be real – not everyone has $15,000 to $20,000 sitting in the bank. If you want to own your system but can’t pay up front, financing is your next option.
Getting a Loan: Personal loans, home equity lines, or installer-offered solar loans all work. Just watch out for the fine print – loans come with interest and fees. Many solar loans include dealer fees that can bump up your total residential solar installation cost by 20% or more (they offset this with lower interest rates). Smart move? Compare dealer fees and rates between different residential solar companies before signing anything.
Don’t skip this: ask for their cost per watt. That’s your real comparison tool when residential solar energy system sizes vary between installers.
Leasing or PPAs: Some businesses let you rent or buy power with no money down. It sounds great, doesn’t it? The catch is that you don’t own the panels, so you can’t get rebates or federal incentives. Also, the monthly payments to the solar company take money out of your savings.
Get detailed savings projections from installers before deciding. Even with financing costs, you’ll typically still pay less for electricity than you do now. Understanding all your options – including available federal and state programs – helps you make the smartest financial choice for your residential solar energy system.
Discover Your Solar Savings in 60 Seconds
Get instant estimates powered by Google Solar API – See your roof's energy potential, cost savings, and environmental impact
Massachusetts Solar Rebates and Incentives
To encourage homeowners to install solar panels, Massachusetts offers a number of solar incentives and rebates. When calculating how much do solar panels cost in Massachusetts, these programs significantly reduce the overall cost for residential solar panels. This is a list of the programs that are currently available for 2026:
Massachusetts State Tax Credit
Massachusetts offers a 15% tax credit on the net cost of solar installations, up to a maximum of $1,000. This applies only to installations on primary residences.
Municipal Solar Rebates
Some municipal utilities in Massachusetts provide rebates for solar installations. These can be quite substantial, ranging from $0.60 to $1.50 per watt installed, with maximum rebate amounts varying by utility.
- Wakefield Municipal Gas & Light Department: $1.20 per watt, up to $7,800 for a 6.5 kW system
- Taunton Municipal Lighting Plant: $1.50 per watt, up to $4,500 + $300 for battery storage
- Reading Municipal Light Department: Up to $1 per watt with a maximum rebate of $2,000
- Chicopee Electric Light: Up to $1.20 per watt, capped at 50% of system cost or $12,000
Solar Massachusetts Renewable Target (SMART) Program
The SMART 3.0 program continues to operate in 2026. Due to rising utility rates, the SMART incentive for solar-only systems is currently $0/kWh in most territories. However, there is still value for solar systems paired with battery storage, which can receive additional compensation.
Here are some of the features of the SMART 3.0 program:
- For systems with less than 25 kW, the incentive level is set at $0.03/kWh
- $0.06 per kilowatt-hour for systems that are less than 25 kW and serve low-income customers
- More benefits for systems that store batteries
- Annual goals for capacity and changes to rates
Enhanced Net Metering
Massachusetts has greatly expanded its net metering program. Now, residential systems with up to 25 kW can participate without needing cap allocation, which was previously only available for systems with up to 10 kW. This expansion makes it more cost-effective for homeowners who are switching to electric heating and electric vehicles to install bigger solar systems.
Some of the most important benefits of net metering are:
- Full retail rate credit for extra electricity sent to the grid
- Credits roll over from month to month
- 25 years of protection from policy changes for grandfathered systems
- Virtual net metering can be used for more than one property
Tax Exemptions
Massachusetts does not charge sales or property taxes on solar installations:
- Sales Tax Exemption: You don't have to pay the 6.25% state sales tax at all
- Property Tax Exemption: You won't have to pay property taxes on the added home value from solar panel installation for 20 years
Frequently Asked Questions
How Do We Rank Residential Solar Installers?
Picking a solar installer shouldn’t be a guessing game. We built our rating system to help homeowners make informed solar decisions and avoid common pitfalls in the industry.
Here’s how it works: 5-star system, plain and simple. Five stars means a company is legitimately excellent – the kind you’d recommend to your own family. One star? Run away. We wouldn’t touch them with a ten-foot pole, and neither should you. Our ratings pull from everywhere – EnergySage, SolarReviews, BBB, Google Reviews, Yelp, ConsumerAffairs, Trustpilot, the works. But we’re not just averaging star ratings like some algorithm. We read the actual reviews. Are they consistently delivering what they promise, or just occasionally getting lucky?
What Actually Matters When We Evaluate Residential Solar Companies?
- Years in business. Five minimum. Non-negotiable. If a company’s been around less than that, they haven’t weathered any real challenges yet. And think about it – solar panels last 25-30 years. You need an installer who’s built their business model around supporting customers long-term, not just showing up for installation day and disappearing.
- Local vs. national – and it’s not even close. Check the numbers yourself. Local residential solar installers consistently get better reviews than the big chains. Their reputation actually matters because word spreads fast in local communities. They know the permit process in Lowell specifically. They understand your local utility company’s quirks and requirements.
- Hands-on experience. Residential solar energy companies that have hundreds of installations behind them move differently. They’ve seen every bizarre roof situation. They know exactly how to handle older homes with outdated electrical systems. First-time installers? They’re figuring it out as they go – on your roof, with your money.
- Who’s actually doing the work? Some companies use their own crews. Others outsource everything to whoever’s available. Guess which ones deliver better quality? When residential solar energy companies employ their own installation teams, those workers know they’re accountable. Something breaks later? You call the company, and they send the same team that did the original work. With subcontractors, you’re lucky if you can track down who actually touched your system.
- What people actually say. We check SolarReviews, BBB, Google, Yelp – anywhere real customers leave feedback. But star ratings alone don’t tell the whole story. How does a company handle a one-star review? Do they fix the problem or argue with the customer? Customer reviews show what really happens after you sign the contract.
- Licenses and certifications. Should be obvious, but apparently it’s not. Licensed, insured, NABCEP certified if possible (that’s the actual gold standard for residential solar panel installers, not marketing fluff). Companies cutting corners on basic credentials – what else are they skimping on?
- Equipment quality swings wildly. Good residential solar energy companies stock equipment from solid manufacturers – SunPower, LG, Panasonic, Canadian Solar, brands like that. Lower-tier installers? They push whatever vendor gave them the best wholesale price this quarter, regardless of quality. Ask them straight up: “What brands do you install and why those specifically?” Watch how they answer. That’ll tell you if they prioritize system performance or profit margins.
- Payment options. The best residential solar companies give you real choices – loans, leases, PPAs – and actually walk you through what makes sense for your situation. Huge red flag: companies that only offer one financing option. Usually, it means it’s structured to maximize their profit, not your savings.
- Warranties separate the pros from the amateurs. Look for 10-12 years on workmanship, minimum. Strong performance guarantees. Your residential solar power system costs serious money. It better have protection beyond the basic manufacturer’s warranty on the panels themselves.
Our Classification System: What the Tags Mean?
We label companies to save you research time:
- Expert Choice: Long-established companies with extensive workmanship warranties and in-house installation crews exclusively. The veterans with the strongest track records.
- Trusted Provider: Multi-state operations that still manage to deliver quality work. Good local reputation, positive customer feedback. They handle installations directly instead of outsourcing.
- Market Leader: Tons of verified reviews, customers are consistently happy. Proven track record of consistent, reliable service.
Stick with “Expert Choice,” “Trusted Provider,” or “Market Leader” tags. They earned those classifications through actual performance, not by paying for better placement. The difference matters more than you’d think.
What to Look for in a Residential Solar Company?
Shopping for solar energy for residential use? Here’s what separates good residential solar companies from ones you’ll regret hiring:
- Check credentials first. NABCEP certification is what you want to see – it’s the real deal in solar. Beyond that, make sure they’re licensed, bonded, and insured for your area. Using subcontractors? Those crews better have proper credentials, too, not just some guys with ladders.
- Experience isn’t optional. Five years minimum in the business. Don’t be someone’s practice run. Ask straight up: “How many residential solar energy systems have you installed?” A confident residential solar panel installer will tell you the number and walk you through their equipment choices without hesitation. They should explain how they’ll help you tap into available incentives – and if they can’t clearly explain their warranties, that’s a red flag.
- Communication tells you everything. Here’s a test: Ask specific questions. “Why do I need this many panels?” “Break down the costs based on my actual usage.” “What brands are you proposing and why?” “What’s your per-watt price?” Good residential solar installers answer directly. Sketchy ones dance around numbers or pressure you to sign fast. Trust your gut – if they’re dodgy with answers now, imagine dealing with them when something breaks.
- One more thing on communication: Ask about their subcontractors. Who’s actually doing the work? How are they supervised? You deserve real answers.
- Your roof comes first. Any residential solar panel installer worth their salt will thoroughly inspect your roof before talking panels. They should tell you if repairs are needed upfront – not after they’ve torn into your shingles. Who pays if there’s damage during installation? Get that in writing. And yeah, talk about how it’ll look. Panel placement, where vents end up, all that matters when you’re staring at it every day.
- Do your homework on their reputation. Reviews matter, but dig deeper. Ask for references from recent customers. Even better – if you know anyone who’s gone solar, ask them who they used. Personal recommendations beat online reviews every time because people are brutally honest with friends.
- Always get multiple quotes. Always. Prices swing wildly between residential solar companies – sometimes by thousands. Here’s the key: calculate the cost per watt for each proposal. That’s your apples-to-apples comparison, even if residential solar energy system sizes differ slightly. Get three quotes minimum. You’ll quickly learn what’s fair pricing and what’s someone trying to fleece you.
Should You Choose a Local Solar Installer or a Big National Company?
Go local. It makes a difference.
Small local residential solar companies consistently get better reviews than big national operations. The reason is simple: solar energy for residential use is inherently a local business. Providing good customer service across multiple states from a central office? Nearly impossible.
Local residential solar energy companies have skin in the game. They know your area’s incentives and regulations inside and out. They care about their reputation because word spreads fast in local communities. And they’re not trying to hit some corporate sales quota – they want you to be happy so you’ll refer your neighbors.
National companies will pitch their “financial stability” and “consistent quality across locations.” Don’t buy it. When something goes wrong (and eventually, something always does), you want a local company that answers their phone and can send someone over – not a call center that routes you to whoever’s available.
Find a local residential solar panel installer that checks all your boxes and specializes in your area. You’ll be happier for it.
What Does a Residential Solar Installation in Lowell, Massachusetts Look Like?
So you’ve approved your residential solar power system design. What happens next?
- They’ll dig into your energy use. Pull out your utility bills from the last year – installers need to see your actual consumption in kWh. This isn’t busywork. These numbers determine everything: how much you’ll save, when you’ll break even, and what size system makes sense for your home.
- Expect a home energy audit. Good residential solar energy companies don’t skip this. They’re looking at your consumption patterns, when you use the most power, all that. It’s how they properly size your system instead of just slapping panels up there and hoping for the best.
- Your roof gets scrutinized. Is it in decent shape? Facing the right direction? They’ll inspect everything – structural integrity, orientation, shading issues. This determines where panels go and how they’ll run the wiring without making your house look like a science experiment.
- Design gets finalized. They’ll show you renderings of what your residential solar energy system will actually look like on your roof, plus production estimates and costs specific to your situation.
- Paperwork time. Lowell requires permits for residential solar installation. The good news? Your installer handles this headache. If they’re telling you to pull permits yourself, find a different company.
- The waiting game. Here’s the reality: start to finish, you’re looking at about 3 months. Permits take time. Inspections take time. Getting utility approval takes time. The actual installation on your roof? That’s usually done in 3 days, maybe longer if your roof is complicated or the system is big. Most of those 3 months are just waiting on bureaucracy.
- Installation day arrives. The crew shows up, gets everything installed, and cleans up after themselves. Professional crews leave your property cleaner than they found it – you shouldn’t see a single zip tie or scrap of wire left behind. Just new panels on your roof.
- Inspection happens. The city sends someone out to verify everything meets code and safety regulations. This is required – no way around it. Once you pass, you’re almost there.
- Grid connection is the final step. Your residential solar power system gets wired to the utility company, you apply for interconnection, and they’ll inspect it, too. Some residential solar panel installers handle this entire process for you; others make you deal with the utility. Ask upfront who’s doing what. Once all the approvals are in? Flip the switch. You’re making your own power.