HCI Solar
Solar energy equipment supplier · Walnut Creek, CA
What the listing shows you
4.9★
21 Google reviews
What it doesn’t
0%
rated 1–2★
typical in the Concord area, 12%
Newest review held
Aug 2025
no held review in a year
Google's rating breakdown · all 21 reviews
- Rated 1–2★
- 0%
- typical in the Concord area, 12%
- Posted an update
- —
- we saw no owner post, which is not the same as none existing
- Replies to reviewers
- 0%
- of the 21 reviews we hold
Its one and two star share is 12 points below the typical installer in the Concord area. Across California, 788 of the 1,529 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 21 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 Concord area, on one axis
Each mark is one company we hold in the Concord area whose Google breakdown has been read, placed by its share of one and two star reviews. HCI Solar 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
5★ · around August 2025
We had a great experience working with Anthony on optimizing the amount of both solar panels for daily use and batteries in case of a blackout. He was very responsive to our follow-up questions via text, and we were able to call him when needed. HCI Solar provided turn-key service, so they assisted with permits and plans. We saved so much time and hassle since they dealt with the city on our behalf. For solar and battery, it took 2 days to complete and the installation team was on-time in the morning. Overall, we are happy with HCI Solar’s great customer service and installation.
5★ · around August 2025
We did our solar in two sessions. First we did 12 panels, then we did another then. We also had to replace our roof. They worked directly with the roofing company to ensure that the installation went according to plan. They also replaced our main and sub panels at the same time to ensure we got 30% tax rebate on the solar, main and sub panels. They were extremely easy to work with. The 2nd time, they helped with a 0% financing program, which allowed us to pay it off in 18months or so. We have two electric cars, ac, all the electronics you can think of…overall we end up paying pg&e about $1500/
5★ · around August 2025
I reached out to a bunch of solar companies when I was shopping around for a solar system for my home. While they were all helpful, HCl Solar really stood out. Anthony from HCl Solar was the one who went above and beyond to make sure everything went smoothly. Right from the start, he gave me a clear picture of what to expect and was super transparent about the process. After the initial conversation, one of their installers came by to check out my roof and property. Within just two days (exactly when Anthony said he would), he got back to me with quotes, right on schedule. He then took the tim
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
- answering questions 6
- permit assistance 3
- solar installation 3
- roof 2
- installation 2
- responsiveness 2
- clear explanations 2
- fast installation 2
- seamless process 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.
When they say they are open
- Sunday
- Closed
- Monday
- 8 AM to 6 PM
- Tuesday
- 8 AM to 6 PM
- Wednesday
- 8 AM to 6 PM
- Thursday
- 8 AM to 6 PM
- Friday
- 8 AM to 6 PM
- Saturday
- Closed
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.
- High Definition Solar4.1★ · 143
- Source Energy5.0★ · 53
- CivicSolar, Inc4.7★ · 89
Other installers around Concord
- CompanyRating breakdown1–2★Newest review held
Diablo Solar & Electrical Services, Inc.
4.4★ · 228 reviews
12%
Newest held review this monthWest Coast Solar
4.4★ · 207 reviews · Brentwood, CA
14%
Newest held review this monthHigh Definition Solar
4.1★ · 143 reviews
20%
Newest held review 4 months oldDel Sol Energy
4.8★ · 106 reviews · Brentwood, CA
5%
Newest held review this monthsolarXperts
4.3★ · 102 reviews
15%
No held review in a yearKOTA Energy Group
4.0★ · 93 reviews
25%
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 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.
Do you run HCI Solar?
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.