Renewable Energy Systems
Solar energy equipment supplier · Palmer, AK
What the listing shows you
4.9★
87 Google reviews
What it doesn’t
2%
rated 1–2★
typical in the Anchorage area, 2%
Newest review held
Jul 2026
newest held review last month
Google's rating breakdown · all 87 reviews
- Rated 1–2★
- 2%
- typical in the Anchorage area, 2%
- Posted an update
- —
- we saw no owner post, which is not the same as none existing
- Replies to reviewers
- 100%
- of the 22 reviews we hold
Its one and two star share is level with the typical installer in the Anchorage area. Across Alaska, 8 of the 15 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 22 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 the Anchorage area, on one axis
Each mark is one company we hold in the Anchorage area whose Google breakdown has been read, placed by its share of one and two star reviews. Renewable Energy Systems is the red one. The amber line is the middle of that set, which includes suppliers and maintenance businesses as well as installers.
What reviewers said
1★ · around March 2026 · the company replied
I had them do an install for some electrical, after they did the job I found out that they overcharged me by almost double, and when the electrician came out he made sexual comments about me when him and his coworker were outside working, to bad I can’t give less than 1 star, cause I would.
5★ · around June 2026 · the company replied
My husband and I recently had Renewable Energy Systems in Wasilla install solar on our motorhome. Melissa was great to work with. She was knowledgeable in suggesting a system that would meet our needs. Melissa walked us through the installation process, answering all of our questions and concerns. We went with the lithium batteries as they can hold more of a charge. As mainly boondockers in Alaska our new solar system has exceeded my expectations. I can run our microwave, use my blowdryer and on the cold mornings, plug in my small electric blanket all on solar power, no generator! My favorite
5★ · around May 2026 · the company replied
The electricians and coordinator were very polite, professional and skilled. I will certainly contact them again when we expand our solar footprint. I do recommend having a written outline for the installers when they arrive on site. A+
5★ · around January 2026 · the company replied
Phenomenal company! I worked with RES over a period of two months to get the electrical system in the cabin my husband and I had just moved into back to working reliably. Neither of us knew what we needed and only understood the basics of what we had. Melissa, RJ, and co went miles above and beyond what I had even optimistically hoped for in order to understand our current system and needs. They invariably operated in our best interest, giving advice about how to work with our current equipment first then walked us through what the most effective use of our money when it became clear our equip
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
- renewable energy 16
- batteries 14
- solar upgrade 13
- inverters 6
- helpful crew 4
- backup system 4
- off grid power 3
- knowledgeable installer 3
- charge controller 3
- battery replacement 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.
What the company says about itself
Taken from its own website. We have not checked any of it, and a sentence on a website is not evidence.
Free estimate
“Contact the store nearest you for a Free quote today! Call or Text Us Anchorage…”
Elsewhere
When they say they are open
- Sunday
- Closed
- Monday
- 10 a.m. to 6 p.m.
- Tuesday
- 10 a.m. to 6 p.m.
- Wednesday
- 10 a.m. to 6 p.m.
- Thursday
- 10 a.m. to 6 p.m.
- Friday
- 10 a.m. to 6 p.m.
- Saturday
- 10 a.m. to 3 p.m.
As Google published them when we last read the listing, not a live check. Ring before you drive anywhere.
Who Google shows alongside them
Google’s own “people also viewed” set, in Google’s order. It is Google’s comparison, not ours.
- Alaska Solar Supply4.0★ · 4
- 907 Solar4.8★ · 11
- Payoff Solar4.7★ · 11
- Alaska Solar4.9★ · 58
Other installers around Anchorage
- CompanyRating breakdown1–2★Newest review held
Renewable Energy Systems
4.9★ · 183 reviews · Fairbanks, AK
2%
Newest held review this monthRenewable Energy Systems
4.7★ · 79 reviews
6%
Newest held review this monthAlaska Solar
4.9★ · 58 reviews
0%
Newest held review last monthSusitna Energy Solutions, LLC
5.0★ · 31 reviews
0%
Newest held review 2 months old907 Solar
4.8★ · 11 reviews · Wasilla, AK
0%
Newest held review this monthLong Spring Solar
4.5★ · 8 reviews · Eagle River, AK
13%
No held review in a year
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 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.
Do you run Renewable Energy Systems?
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.