NuWatt Energy
Solar energy company · Woburn, MA
What the listing shows you
4.2★
53 Google reviews
What it doesn’t
19%
rated 1–2★
typical in Massachusetts, 2%
Newest review held
Mar 2026
newest held review 5 months old
Google's rating breakdown · all 53 reviews
- Rated 1–2★
- 19%
- typical in Massachusetts, 2%
- Posted an update
- —
- we saw no owner post, which is not the same as none existing
- Replies to reviewers
- 57%
- of the 53 reviews we hold
Its one and two star share is 17 points above the typical installer in Massachusetts. Across Massachusetts, 41 of the 198 installers whose breakdown Google has published carry a higher share than this one.
The percentages are Google’s own arithmetic over every review it holds, not a sample we assembled. Separately we hold 53 review texts for this company, quoted below. Google publishes review ages rather than dates, so every date here is approximate.
Every company we hold in Massachusetts, on one axis
46%
15%
6%
15%
19%
none
1–5%
6–10%
11–20%
over 20%
Every company we hold in Massachusetts whose Google breakdown has been read, grouped by their share of one and two star reviews. NuWatt Energy is in the highlighted group.
What reviewers said
1★ · around August 2025
Late last year, we were in the process of evaluating solar options for our home in Massachusetts and NuWatt provided a quote. After meeting with three providers, we selected NuWatt to move forward with the installation based product knowledge and their proposal. We were then sent the purchase contract which we had reviewed by our lawyer as should be done with any large purchase. We worked in good faith to come to a reasonable compromise on the language as the original draft was completely unreasonable in terms of liability, payment structure and recourse in the event of a problem. After appear
1★ · around August 2025
The design, installation, and price of our 13.9 kW solar system were great. NuWatt was easy to work with to design a system for our roof that filled the available space and did a nice job of installing it cleanly in two days. Unfortunately, NuWatt's assurance that we would get annual net-metering was a lie, so we spent $5500 to increase the size of the system in order to net $700 *less* energy. Don't believe the sales guy, he doesn't know what he is talking about, and the company won't stand behind those assurances.
1★ · around August 2024
This is the first time I've had a bad enough experience with a company for me to go out and leave a review about what happened. I plan to file complaints with the Better Business Bureau (BBB) and the Massachusetts Attorney General’s Office. If these issues continue, I may have to reach out to lawyer as well. Quickly covering the two big issues I've specifically had before going into some other general reasons for avoiding this company. 1) The install was promised to take 2-4 months. It actually took 10 months. 2) They installed a faulty system that they promised to fix and still haven't delive
3★ · around October 2025 · the company replied
I have changed my review from five stars to three stars. I have reached out to them with questions about my system and have not heard back after calling them four times with the same question. I would not recommend them to anyone due to their lack of service after installation. Three stars for the installation, which went seamlessly. However, they had subcontracted to a local company and did not install themselves.
5★ · around March 2026 · the company replied
I found NuWatt through Energy Sage after getting several home evaluations and estimates for solar panels. I was very happy with NuWatt's service in planning and installing the rooftop panels, and with the ongoing support since then. The panels have functioned very well. Included software allows me to monitor my solar electricity generation day-by-day or over longer periods of time. My electricity bills are lower than previously. As electric bills increase, the value of my solar panels has become even greater. I installed the solar panels to lower my family carbon footprint and to make our regi
5★ · around March 2026 · the company replied
Thank you NuWatt for delivering on your commitment to install my 9.6 kw system before the end of the year. I am delighted with the urgency provided and the quick response to fix a microinverter in late January.
5★ · around February 2026 · the company replied
I reached out to NuWatt in 2025 and they were able to finish my project from planning to installation to active production all within a couple of months. Their service was responsive and I am loving having Solar installed on my roof. Huge Shoutout to Madhukar and Shehzad for following up on the progress, answering all my questions and responding in a timely manner. Totally recommend NuWatt Energy for your solar needs
Reviewer names are not published here. Negative reviews are shown first because they are the ones a listing hides, not because they are more representative.
What reviewers keep mentioning
- knowledgeable team 18
- solar installation 15
- quick installation 9
- installation crew 5
- heat pump installation 4
- quick replies 3
- panasonic panels 3
- battery storage 2
- punctual team 2
- carbon footprint reduction 2
Topics Google derives from the review text, with how often each appears. A frequent topic is not a good one: “price” turns up in praise and in complaints alike.
Elsewhere
- It is also reviewed on the Better Business Bureau and Yelp. Worth reading before you sign anything: those are a different crowd, and the complaints that reach the Better Business Bureau rarely reach Google.
Who Google shows alongside them
Google’s own “people also viewed” set, in Google’s order. It is Google’s comparison, not ours.
- Future Energy Solar4.9★ · 118
- Boston Solar4.7★ · 1,360
- Viridis Energy Solutions4.6★ · 68
- Nexis Power LLC5.0★ · 64
- ReVision Energy4.8★ · 152
The ones without a link have no page here, either because Google does not categorise them as solar businesses or because we could not match the name to a listing with confidence.
Other installers in Massachusetts
- CompanyRating breakdown1–2★Newest review held
Boston Solar
4.7★ · 1,360 reviews · Woburn, MA
3%
Newest held review this monthEnergySage
4.8★ · 1,031 reviews · Boston, MA
4%
Newest held review last monthSummit Energy
4.7★ · 834 reviews · Mansfield, MA
7%
Newest held review this monthGreat Sky Solar
5.0★ · 776 reviews · Lexington, MA
1%
Newest held review this monthaltE Store
4.8★ · 682 reviews · Boxborough, MA
5%
Newest held review this monthIsaksen Solar
4.9★ · 631 reviews · Fall River, MA
1%
Newest held review this month
Ordered by how much we can tell you about each, which is not an order of quality. We do not know which of these is better and would not say if we did.
What we don't know
- The date above is the newest review we hold, which is not necessarily the newest that exists — we hold a large share of Google's reviews, not all of them.
- We found nothing on a website for this company that states a warranty, a licence or how long it has traded.
- We do not verify licences, insurance or bonding. Nothing here has been checked against a state licensing board.
- We cannot tell you what an installation costs, and we hold nothing about the equipment they fit.
Something wrong here? Tell us and a person will read it.
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Claim this listing to become its verified contact: correct your own phone number, hours and description, and hear first if anything here changes. Free, reviewed by a person — and it changes nothing about the numbers.