The Best Home Solar in Washington, MO

Compare the highest-rated home solar professionals in Washington, Missouri. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Straight Up Solar

4.8
(180 reviews)
Verified

A leading local and employee-owned solar installer serving Missouri and Illinois. They are known for their comprehensive service, from design and installation to maintenance, and have deep expertise in local incentive programs. They are a certified B Corporation, emphasizing ethical and sustainable business practices.

1821 Scherer Pkwy, St. Charles, MO 63303 (Primary office serving the region)

Specialties & Features

Residential solar panel installation
Battery storage system installation
Solar financing and leasing options

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes
#2

Bruns Electric & Solar

4.7
(90 reviews)
Verified

A well-established, family-owned electrical contractor based in Washington, MO, that has expanded into solar installations. Their local presence and reputation for quality electrical work make them a trusted choice for homeowners in the area seeking integrated solar and electrical services.

4 Prellwitz Industrial Dr, Washington, MO 63090

Specialties & Features

Residential solar panel installation
Energy efficiency assessments
Grid-tied and off-grid solar solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Sun Solar

4.3
(250 reviews)
Verified

One of the largest and most recognized solar companies in Missouri, headquartered in Springfield with a strong presence across the state, including the St. Louis area. They offer a wide range of services and financing options and have installed thousands of systems.

1418 S Glenstone Ave, Springfield, MO 65804 (Corporate HQ, serves Washington area)

Specialties & Features

Solar energy system design and consultation
Solar financing and leasing options
Solar panel maintenance and repair

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in Washington

** The home solar market in Washington, Missouri, is characteristic of a smaller city within a state with moderate solar potential. The competition is not as dense as in major metropolitan areas, but it is served by a mix of strong local/regional electrical contractors who have moved into solar (like Bruns Electric) and larger, established Missouri-based companies (like Straight Up Solar and Sun Solar) that extend their service territories to cover these markets. Homeowners benefit from this dynamic, having access to both hyper-local expertise and the resources of larger installers. Typical pricing for a residential system in Missouri ranges from **$15,000 to $30,000+** before the 30% federal tax credit, depending on system size and complexity. Key factors driving adoption include rising utility costs, the federal investment tax credit (ITC), and Missouri's net metering policies, which allow homeowners to receive credit for excess energy sent back to the grid.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Washington regulations and climate

Frequently Asked Questions About Home Solar in Washington

Get answers to common questions about home solar services in Washington, Missouri.

1How much does a home solar system typically cost in Washington, MO, and what incentives are available?

For a typical 6-8 kW system in Washington, the average gross cost before incentives is between $18,000 and $28,000. Crucially, you can reduce this by 30% with the federal solar tax credit. Missouri also offers net metering, and while there is no statewide property tax exemption, Franklin County and the City of Washington generally do not increase your property tax assessment for the added value of solar panels, effectively providing a local financial benefit.

2How does Washington, MO's climate and seasonal weather affect solar panel production?

Washington receives ample sunshine, comparable to the national average, making it well-suited for solar. While winter months see shorter days and potential snow cover, which can temporarily reduce output, the overall seasonal variation is manageable. Importantly, solar panels operate efficiently in cooler temperatures, and the region's four distinct seasons, including clear spring and fall days, contribute to strong annual energy production.

3What local permits and regulations do I need to consider for a solar installation in Washington?

Installing solar in Washington requires a building permit from the City of Washington's Building & Code Enforcement Division. Your installer will typically handle this process. You must also comply with the local electrical code and any specific homeowner association (HOA) covenants you may have; however, Missouri law (RSMo 442.475) restricts HOAs from prohibiting solar installations outright, though they can have reasonable rules on placement.

4How do I choose a reputable solar provider in the Washington and Franklin County area?

Look for established local or regional installers with specific experience navigating Washington's permit process and Ameren Missouri's interconnection requirements. Verify they are licensed, insured, and certified by a body like NABCEP. Always check reviews, ask for local references in Washington, and compare multiple detailed quotes that outline equipment, warranty coverage, and projected production specific to your roof's orientation.

5Will my solar panels work during a power outage, and how do they handle severe Missouri weather?

Standard grid-tied systems shut off during an outage for safety, unless paired with a battery backup. For Washington's occasional severe thunderstorms and tornado risks, solar panels are rated to withstand hail and high winds (typically up to 140 mph). It's essential to ensure your installer uses high-quality, durable equipment and secures proper wind uplift calculations for your specific roof during the permitting process.