Get matched with top solar panel pros in Johnston, RI

Q: How long do solar shingles last?

• <div><p>Solar shingles typically last between 20 and 30 years, a lifespan comparable to that of traditional solar panels and standard asphalt shingles. The exact duration depends on the manufacturer and the quality of the installation. Because solar shingles are a newer technology, there is limited data on their actual long-term performance. Factors that can impact their durability and longevity include weather conditions, roof ventilation, and regular maintenance. To extend the life of your solar shingles, you should conduct regular inspections and cleaning, and make any necessary repairs as quickly as possible.</p></div>

Q: Can you put solar on a tar and gravel roof?

• <div><p>Yes, it is possible to install solar panels on a tar and gravel roof, but it is not the ideal roofing material for a solar installation. The process requires roof penetrations to install the solar racking system. While installers will seal these penetrations, they still increase the risk of leaks. This risk is higher on tar and gravel roofs, which are often flat. Flat roofs are more prone to leaks than sloped roofs because they can pool water during heavy rain and hold snow for longer periods, exposing the roof to more moisture.</p></div>

Q: How much does it cost to install solar panels?

• <div><p>The average cost to install solar panels is around $27,000, with most homeowners paying between $4,500 and $54,000. These prices don&rsquo;t consider the federal investment tax credit (ITC), which can reduce costs by up to 30%. The final price depends on several factors, including the size of the system needed to offset your energy consumption, the amount of sunlight your home receives, your geographical location, the type and brand of panels, labor costs, and any add-on products like solar batteries or electric vehicle (EV) chargers. It is recommended to get price quotes from at least three solar companies in your area to find the best deal.</p></div>

Q: What questions should I ask a solar panel company before hiring?

• <div><p>There are a few qualifying questions you should ask a <a href="https://www.angi.com/nearme/install-solar-panels/">local solar panel company</a> before hiring them:</p><ul><li><p>Will you handle permits for the installation?</p></li><li><p>Does your total price include the equipment and labor?</p></li><li><p>How long do you expect the installation process to take?</p></li><li><p>What kind of workmanship warranty do you include with your installations?</p></li><li><p>Who should I contact if I have a problem with my system after installation?</p></li><li><p>Do you install the panels or outsource the work to third parties?</p></li><li><p>Will you file for solar incentives for me?</p></li></ul><p></p></div>

Q: How do I choose the right solar system for my home?

• <div><p>Solar water heating systems are not one-size-fits-all. You'll likely work with a team of experts to get the job done&mdash;including <a href="https://www.angi.com/nearme/install-solar-panels/">solar panel installers</a>, <a href="https://www.angi.com/nearme/plumbers/">plumbers</a>, and <a href="https://www.angi.com/nearme/water-heater-installation/">water heater installers</a>. A specialist will help you decide if a passive or active system is best for your local weather, home layout, roof stability, and your budget.</p></div>

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Verified Reviews for Solar Panel Service pros in Johnston, RI

*The Angi rating for Solar Panel Service companies in Johnston, RI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Solar Panel Service needs.

*The HomeAdvisor rating for Solar Panel Service companies in Johnston, RI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Solar Panel Service needs.

Last update on May 03, 2026

Reviewed in May 2026
J&M Painting Company did a great job—they washed my house and my panel fence, and did an excellent job painting.
J&M PAINTING COMPANY PRO, LLC
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Reviewed in March 2026
Dennis upgraded my electrical panel and did an excellent job. The work was completed on time, everything was neat and professional, and the quality of the installation was top notch. He explained the process clearly and made sure everything was working perfectly before finishing. Best of all,...
PAR HOLDINGS LLC
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Reviewed in February 2026
I had my electrical panel upgraded and couldn’t be happier with the experience. The NRG Team was punctual, knowledgeable, and explained everything clearly before starting the work. The upgrade was completed efficiently, all permits and inspections were handled properly, and the workspace was...
NRG Electrical Inc
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Reviewed in May 2025
Tim and his team were excellent on a rewiring and panel upgrade job on the East Side of Providence! Quick, efficient, honest and easiest electricians I’ve ever worked with. Highly recommended!
Moisao Elektric
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Reviewed in February 2025
Had them run a sub panel to my garage. They also wired the lights , outlets and lift. They did a great job. Very professional.
GCB Electrical
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Reviewed in November 2021
Evergreen Solar recently installed a 19 panel system on my roof. I found them to provide excellent service from my initial interactions with sales rep Patrick through to the installation overseen by Jonathan. I find most customer service from companies is non-existent, however both Patrick...
Smart Green, Inc.
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Reviewed in October 2021
Another satisfied NEC customer in Cranston is up and running on solar power. The NEC Solar crew did a GREAT job. They arrived promptly in the AM. Had the solar panels up with all the connections made by mid afternoon. Put everything neatly back in its place - the worksite was neater when they...
NEC Solar
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Reviewed in October 2020
They were prompt and did great work. I had my wiring upgraded from 110 watt to a 220 watt panel. They also had my lighting run off 1 switch witch made my life easier. I would recommend B&K again.
B & K Electric, LLC
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Reviewed in April 2020
I needed a wood privacy fence and gate installed. Renato replies by phone to my online request for a quote within a couple hours and came by the next day to view the site. He sent a detailed quote the next day, and scheduled the work for the following week. They just left and have done a great...
Ram Construction, LLC
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Reviewed in August 2019
Owner started and completed work as promised. Extremely professional thoughtout, for example precut all exterior cables to bring power into home and to connect new panel. Saved time and money with this well engineered approach. Needed him to return after sign off on work, since he was extremely...
V. ISA GENERAL CONSTRUCTION CONTRACTING
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Find Solar panel pros in Johnston

Morel Plumbing & Heating LLC

5.0(

)

Solar Water Heater System - InstallSolar Water Heater System - Install - For BusinessSolar Water Heater System - Repair+1 more

Serving Johnston, RI and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"I had a plumbing need in my basement. It was a leaky sewer drain stack. I contacted two different companies thru Angi's list. Both came to look at the job and quote it. John Morel came in almost one half the cost. The other company wanted to do extra things do do the job, seems that was to make it easier on him. John proved that it was not necessary. He was very professional, quick and did it right. Thank you Angi's list. I called them to verify his reviews. He is a 5 star plumber. I would definitely recommend him. John N"

1 neighbors recently requested a quote

Recommended by93%of homeowners

Serving Johnston, RI and surrounding areas

Approved (Corporate)

In business since 2015

Free estimates

Warranties offered

Tesla Energy provides an all‑in‑one solar‑plus‑storage solution for your home. Sleek, high‑efficiency solar panels paired with Powerwall help you save on electricity bills and protect your homes from outages. The Tesla app gives you real-time visibility into your energy production, usage and savings—and lets you earn money by supporting the grid through Tesla's Virtual Power Plant. Every system is engineered and installed end‑to‑end by Tesla, delivering a modern aesthetic and the confidence that your home is powered by the most advanced renewable energy ecosystem. With our Price Match Guarantee and exclusive incentives, you can be confident you're getting the best value in home energy.

Solar Panel InstallSolar Panels For Electric System - Install - For BusinessSolar Panels For Electric System - Repair+1 more

Serving Johnston, RI and surrounding areas

In business since 2023

Free estimates

Credit card accepted

"The whole process was great! My family and I were very pleased with the friendly service. On top of all that, fantastic results with the installation of the solar panels."

House From Dallas With Freedom Solar Panels

Recommended by100%of homeowners

Serving Johnston, RI and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"No complaints at all about our solar installation. Momentum Solar has been on top of it since we began."

+16

Response time1 day

Recommended by84%of homeowners

Solar Panel InstallSolar Panels For Electric System - Install - For BusinessSolar Panels For Electric System - Repair+1 more

Serving Johnston, RI and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"They are in the process of sending out an engineer"

Recommended by100%of homeowners

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Garfield Hutchinson Solar Consulting

5.0(

)

Solar Panel InstallSolar Panels For Electric System - Install - For BusinessSolar Panels For Electric System - Repair+1 more

Serving Johnston, RI and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"Garfield is a professional who is very knowledgeable about residential solar programs. With his skills I was able to get qualified for the federal incentives that required no up front cost solar installations. Now I'm in process of getting solar on my second home also. I would definitely recommend Garfield."

+23

Recommended by100%of homeowners

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Commonwealth Energy MA

4.5(

)

Solar Panel InstallSolar Panels For Electric System - Install - For BusinessSolar Panels For Electric System - Repair+1 more

Serving Johnston, RI and surrounding areas

In business since 2017

Free estimates

Credit card accepted

"Words can’t explain how excellent of a consultant Julian is ! I was very indecisive about solar until Julian gave me all the information I needed on behalf of solar while saving me a ton of money. I reffed my whole family to him and if anyone is looking to go solar or get information on solar definitely contact Julian ! his personality is unreal making you feel more like family. I’m glad to be apart of Commonwealth energy !"

Recommended by84%of homeowners

Solar Panel InstallSolar Panels For Electric System - Install - For BusinessSolar Panels For Electric System - Repair+1 more

Serving Johnston, RI and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"Amp Flow got my solar panels installed promptly. The panels looked good once all were installed. They were very accommodating in terms of where the equipment would be installed."

Response time12 hrs

Recommended by100%of homeowners

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Northern Exposure Siding

4.8(

129

)

Solar Panel InstallSolar Panels For Electric System - Install - For BusinessSolar Panels For Electric System - Repair+1 more

Serving Johnston, RI and surrounding areas

In business since 1993

Free estimates

Emergency services offered

"He gave me a fair price and showed up promptly. Would hire again"

Recommended by97%of homeowners

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Stephen A Almeida Plumbing Co

4.9(

)

Solar Water Heater System - InstallSolar Water Heater System - Install - For BusinessSolar Water Heater System - Repair+1 more

Serving Johnston, RI and surrounding areas

In business since 2011

Free estimates

Credit card accepted

"Excellent work! It was done quickly without sacrificing quality!"

Recommended by100%of homeowners

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Showing 1-10 of 47

Solar Panels questions, answered by experts

Solar shingles typically last between 20 and 30 years, a lifespan comparable to that of traditional solar panels and standard asphalt shingles. The exact duration depends on the manufacturer and the quality of the installation. Because solar shingles are a newer technology, there is limited data on their actual long-term performance. Factors that can impact their durability and longevity include weather conditions, roof ventilation, and regular maintenance. To extend the life of your solar shingles, you should conduct regular inspections and cleaning, and make any necessary repairs as quickly as possible.

Yes, it is possible to install solar panels on a tar and gravel roof, but it is not the ideal roofing material for a solar installation. The process requires roof penetrations to install the solar racking system. While installers will seal these penetrations, they still increase the risk of leaks. This risk is higher on tar and gravel roofs, which are often flat. Flat roofs are more prone to leaks than sloped roofs because they can pool water during heavy rain and hold snow for longer periods, exposing the roof to more moisture.

The average cost to install solar panels is around $27,000, with most homeowners paying between $4,500 and $54,000. These prices don’t consider the federal investment tax credit (ITC), which can reduce costs by up to 30%. The final price depends on several factors, including the size of the system needed to offset your energy consumption, the amount of sunlight your home receives, your geographical location, the type and brand of panels, labor costs, and any add-on products like solar batteries or electric vehicle (EV) chargers. It is recommended to get price quotes from at least three solar companies in your area to find the best deal.

There are a few qualifying questions you should ask a local solar panel company before hiring them:

Will you handle permits for the installation?
Does your total price include the equipment and labor?
How long do you expect the installation process to take?
What kind of workmanship warranty do you include with your installations?
Who should I contact if I have a problem with my system after installation?
Do you install the panels or outsource the work to third parties?
Will you file for solar incentives for me?

Solar water heating systems are not one-size-fits-all. You'll likely work with a team of experts to get the job done—including solar panel installers, plumbers, and water heater installers. A specialist will help you decide if a passive or active system is best for your local weather, home layout, roof stability, and your budget.

The Johnston, RI homeowners’ guide to solar panel services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Timothy Moore
•
Jul 10, 2026Jul 10, 2026
How Much Does It Cost to Repair Solar Panels? [2026 Data]
There are a few factors to consider when it comes to solar panel repair costs. This guide breaks down the prices of solar panel removal, repair, and replacement.
Angi
•
May 16, 2026May 16, 2026
How Much Does Solar Panel Installation Cost? [2026 Data]
Discover the average solar panel installation cost, key price factors, and expert tips to help you budget for your solar project.
Angi
•
Apr 6, 2026Apr 6, 2026
How Much Does It Cost to Remove Solar Panels? [2026 Data]
Find out how much it costs to remove solar panels, including average prices, key cost factors, and tips to save money on your solar panel removal project.
Mariel Loveland
•
Jul 9, 2026Jul 9, 2026
3 Types of Solar Panels to Power Your Home
There are three types of solar panels: monocrystalline, polycrystalline, and thin-film. Before choosing one for your home, here are the pros and cons of each.
Lauren Bongard
•
Jul 31, 2026Jul 31, 2026
How Do Solar Panels Work? The Homeowner’s Guide to Understanding Solar Power
How do solar panels work and what exactly do they do? Learn all about solar power generation to decide if it’s the right decision for your home.
Stacey L. Nash
•
Jul 8, 2026Jul 8, 2026
Solar Panels vs. Solar Shingles: Which Is the Better Fit for Your House?
If you’re making the switch to solar energy, you’ll want to know the difference between solar panels versus solar shingles. Here are the pros and cons of each.