Get matched with top solar panel pros in Union Gap, WA

Q: When is the best time to install solar panels?

• <div><p>Depending on the climate in your area, the best time to install solar panels is either winter or early spring. Summer is a fine time to install panels, too, but it tends to be the busy season, so prices may be higher and companies may have packed schedules. The installation process can take more time than expected between getting permits and finalizing a design, so start as soon as you can.</p></div>

Q: What are some of the most common solar panel blockers?

• <div><p>Learn about common solar blockers in your area to determine how often you should wash solar panels and the best cleaning method:</p><ul><li><p><b>Soot: </b>If you have a fireplace, soot can disperse and accumulate on the solar panels.</p></li><li><p><b>Debris, dirt, and leaves: </b>These natural elements require light cleaning. Being close to trees or living in a desert area can cause more of these to accumulate.</p></li><li><p><b>Pollen:</b> Areas with a high pollen count require more frequent solar panel cleaning, and sticky plant material requires a deeper cleaning.</p></li><li><p><b>Bird droppings:</b> Bird droppings are binding and more difficult to remove. Keep this in mind if you live near a lot of surrounding trees. </p></li></ul><p></p></div>

Q: Do solar panels cause mold on the roof?

• <div><p>It&rsquo;s possible that installing solar panels can lead to mold on the roof. The panels themselves are not the issue. Problems caused by improper installation&mdash;such as roof leaks and mounts that aren&rsquo;t sealed properly&mdash;can cause mold. Another potential cause of mold is debris accumulation under panels, which can trap moisture. If you live somewhere with extreme snow, rain, or hail, your home could be more prone to mold.</p></div>

Q: Can I turn on my solar system before the inspection?

• <div><p>No, you cannot turn on a new solar system before inspection. The inspector checks that the system is correctly connected to the grid and that safety components and features are in place. This process prevents problems on the electrical grid and offers protection against fire in your home. </p><p>Your local utility company may also require inspection documentation before you can connect to the grid. An inspection can ensure solar power efficiency and determine how you might increase it.</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>

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Verified Reviews for Solar Panel Service pros in Union Gap, WA

*The Angi rating for Solar Panel Service companies in Union Gap, WA 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 Union Gap, WA 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 March 14, 2026

Reviewed in March 2026
Zarco installed a new panel for us, they did great work. Would recommend for any home electrical needs.
ZARCO ELECTRIC
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Reviewed in June 2025
Service was very professional… work was scheduled just a few days after initial inquiry. And the complete panel replacement was done in one day… inspection and all. Very pleased with the work. The overall price was less than I expected too. However, they don’t do drywall replacement no matter...
All-Phase Electric, Inc.
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Reviewed in September 2023
These guys are awesome! Would and will hire them again! They installed a solar gate system that no one else would touch and it works great!
A+ Fencing Solutions
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Reviewed in September 2017
That they are very thorough. They got all our light fixtures and window panels that we didn't even think of asking. They did a super job and my wife and I were impressed.
2Busy2Clean
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Reviewed in September 2016
Very poor service. The LED under cabinet lights installed do not work. A & T has tried to fix what they installed and have not got them working. I was told they where trying to get parts, them it was my fault for messing with the lights. I have spent thousands of dollars with A & T for a new...
A & T Quality Electric
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Reviewed in July 2015
Great service and install. Always honest and reasonable. For solar great advice on not putting in too many panels, but maxing out the WA state incentive. Prompt. Can't say enough good things about them. <br />
D Squared Electric
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Reviewed in April 2014
Worked with the fireplace installer to add an electrical outlet so that there was no cord showing outside the fireplace. Also switched out some things on our electrical panel so that the furnace and sprinkler system were not on the same circuit. <br />
Accent Electric
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Reviewed in August 2013
Darrell's West Coast Construction is dedicated to customer satisfaction. From the start, he was responsive to feedback and did everything necessary to meet our expectations. In the end, he did more. We are extremely pleased with the work that was done. His crew (Craig & Tim) were a pleasure...
DH West Coast Construction LLC
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Reviewed in September 2012
The kind of Customer Service I received reminded me of decades ago. A very heavy, old TV that I was taking to the Goodwill tipped over in my SUV and shattered the large side glass panel. They not only picked up my SUV that same day, but also dropped off the TV at the Goodwill! They brought...
JOHNSON GLASS CO
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Reviewed in January 2012
One of our kids accidentally broke the stationary panel (27" x 30") of our dual pane window. The window contained white grid between glass. We called Central Valley Glass and requested a bid. They arrived exactly as scheduled and took measurements. No B.S. and the guy was gone in five minutes....
Central Valley Glass
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Find Solar panel pros in Union Gap

Serving Union Gap, WA and surrounding areas

Approved (Corporate)

In business since 1983

Free estimates

Credit card accepted

HEATING, COOLING, ELECTRICAL, SOLAR, PLUMBING, AND\nDRAIN SERVICES IN THE TRI-CITIES & YAKIMA, WA\nSpeedy Response - Expertise and Experience - Efficient Troubleshooting - Quality Workmanship - Transparent Pricing - Excellent Customer Service\n\nAre you facing an HVAC breakdown, a plumbing emergency, electrical issues, or considering a solar energy upgrade? Look no further! We are your trusted experts in HVAC, plumbing, electrical repairs, generator needs and solar energy solutions, and we're here to solve your problems swiftly and efficiently.

43 neighbors recently requested a quote

Recommended by88%of homeowners

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

Serving Union Gap, WA and surrounding areas

In business since 2022

Free estimates

Credit card accepted

We provide residential and commercial solar power options, and provide support services for industry partner companies. We offer no cost consultations and $0 down financing. Please contact our office for a consultation at (931)922-8258.

Recommended by100%of homeowners

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Dish Network Retailer Satellite Country

4.0(

283

)

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

Serving Union Gap, WA and surrounding areas

In business since 1990

Free estimates

Credit card accepted

Packages starting at just $19.99 per month. \n\nGet Dish Network offers the satellite TV & Internet bundles in the business. DISH offers HD for life, installation, Blockbuster movie rentals, HD and DVR satellite receiver upgrades and free movie channels. \n\nTake your TV to go with the DISH Sling Adapter!\n\nThe same TV you watch at home is now available on the go. All your channels, everything on your DVR - now at your fingertips. Enjoy your local news, live sports, and favorite TV shows on your computer or mobile device.\n \n$19.99 Dish smart pack is back free\n Blockbuster Home movies DVR & HD TV.

Recommended by74%of homeowners

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

Serving Union Gap, WA and surrounding areas

In business since 2008

Free estimates

Emergency services offered

Additional DBA - Comfort Pro's Heating & Air Conditioning

Recommended by84%of homeowners

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Pure Energy Systems, LLC

5.0(

)

Solar Panel Install

Serving Union Gap, WA and surrounding areas

In business since 2023

Free estimates

Credit card accepted

We started our local Solar and Battery company with one mission... to give homeowners looking into solar/batteries in Eastern Washington a Pure Energy Experience. Large companies out here have hurt our community with dishonest sales tactics and horrible service experiences. We deliver a comprehensive analysis, inspection, and incentive explanation for your home and project in one visit. We know we are all busy, and in about an hour at your home, we can give you a down to the penny view of what solar or grid-less backup can look like for your specific home and situation with our company. With exclusive American made products and financing, our mission is to get as many people free from relying on the grid for their homes power and energy security. We do this with 25 year warranted products and a price point the beats the bigger companies by thousands. If you are wanting a simple, truthful, and efficient experience with solar... do it with Pure Energy.

Response time10 hrs

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American Home Shield – Home Warranty

3.5(

5,688

)

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

Serving Union Gap, WA and surrounding areas

In business since 1971

Credit card accepted

"They have been very helpful. The refrigerator we had, had a control panel that they could not replace, so they gave us options and we were able to get a new refrigerator. They have saved us a lot of money over the year. They probably saved us $5000 on an AC issue. They are very prompt at responding and have been very professional."

Recommended by65%of homeowners

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AllCities Solar Power Plus

New to Angi

Solar Panel InstallSolar Panels For Electric System - Install - For Business

Serving Union Gap, WA and surrounding areas

In business since 1979

Free estimates

Warranties offered

AllCities Solar Power Plus is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work.\n \nAllCities Solar Power Plus is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations.\n \nWe look forward to working with you!

Response time1 day

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M and M Bro's

New to Angi

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

Serving Union Gap, WA and surrounding areas

In business since 2019

M and M, Bro's Specializes in debris removal, lawn-care, landscaping, and carpentry work. Various other services.

Solar Panel InstallSolar Water Heater System - InstallSolar Water Heater System - Repair

Serving Union Gap, WA and surrounding areas

In business since 2020

Free estimates

Welcome to Joey Builders Inc! We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you!

Response time3 days

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Solar Panels questions, answered by experts

Depending on the climate in your area, the best time to install solar panels is either winter or early spring. Summer is a fine time to install panels, too, but it tends to be the busy season, so prices may be higher and companies may have packed schedules. The installation process can take more time than expected between getting permits and finalizing a design, so start as soon as you can.

Learn about common solar blockers in your area to determine how often you should wash solar panels and the best cleaning method:

Soot: If you have a fireplace, soot can disperse and accumulate on the solar panels.
Debris, dirt, and leaves: These natural elements require light cleaning. Being close to trees or living in a desert area can cause more of these to accumulate.
Pollen: Areas with a high pollen count require more frequent solar panel cleaning, and sticky plant material requires a deeper cleaning.
Bird droppings: Bird droppings are binding and more difficult to remove. Keep this in mind if you live near a lot of surrounding trees.

It’s possible that installing solar panels can lead to mold on the roof. The panels themselves are not the issue. Problems caused by improper installation—such as roof leaks and mounts that aren’t sealed properly—can cause mold. Another potential cause of mold is debris accumulation under panels, which can trap moisture. If you live somewhere with extreme snow, rain, or hail, your home could be more prone to mold.

No, you cannot turn on a new solar system before inspection. The inspector checks that the system is correctly connected to the grid and that safety components and features are in place. This process prevents problems on the electrical grid and offers protection against fire in your home.

Your local utility company may also require inspection documentation before you can connect to the grid. An inspection can ensure solar power efficiency and determine how you might increase it.

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.

The Union Gap, WA homeowners’ guide to solar panel services

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

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