The Best Home Solar in Bunker Hill, IL

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

#1

Sun Solar

4.5
(180 reviews)
Verified

Sun Solar is a leading regional solar installer based in Springfield, IL, with a strong presence across central Illinois. They are known for comprehensive in-house services, from initial consultation and system design to installation and maintenance. They emphasize local expertise and understanding of Illinois-specific incentives like net metering.

2930 S Dirksen Pkwy, Springfield, IL 62703 (Primary location serving Bunker Hill)

Specialties & Features

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

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

StraightUp Solar

4.8
(250 reviews)
Verified

A certified B-Corp and employee-owned company, StraightUp Solar has a strong reputation in the St. Louis metro and Illinois markets. They are recognized for their high-quality workmanship, expertise in complex installations, and deep commitment to customer education and renewable energy advocacy. They are SunPower and Tesla Powerwall authorized dealers.

6312 S Illinois St, Belleville, IL 62223 (Primary location serving Bunker Hill)

Specialties & Features

Solar energy system design and consultation
Grid-tied and off-grid solar solutions
Battery storage system installation

Business Information

Years in Business:11 years
Licensed:Yes
Insured:Yes
#3

Rethink Electric, Inc.

4.9
(90 reviews)
Verified

While based slightly further away, Rethink Electric has built an exceptional reputation for high-end residential solar and electrical work and serves a wide area of Illinois. They are known for meticulous design, premium component selection, and outstanding customer service, often working on custom and high-efficiency home projects.

1125 Tower Rd, Schaumburg, IL 60173 (Serves the broader Illinois area, including central IL)

Specialties & Features

Residential solar panel installation
Energy efficiency assessments
Solar panel maintenance and repair

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in Bunker Hill

** The home solar market for Bunker Hill, Illinois, is best characterized as a **serviced regional market** rather than a hyper-local one. Due to the city's smaller size, there are no solar installation companies physically headquartered within the Bunker Hill city limits. However, the market is actively and competitively served by several high-quality, established regional providers from hubs like Springfield, Belleville, and the broader Illinois region. **Competition Level:** Moderate to High. While there are fewer door-to-door salespeople than in a major city, homeowners have access to multiple, highly-rated companies that compete for business in the area. This competition benefits consumers through competitive pricing and a focus on service quality. **Average Quality:** The quality of available service providers is generally **high**. The companies that expand their service areas to include towns like Bunker Hill tend to be well-established, properly licensed and insured, and maintain strong manufacturer partnerships (e.g., SunPower, Tesla, LG). They must uphold a strong reputation to operate successfully across a wide region. **Typical Pricing & Incentives:** The average cost for a residential solar system in Illinois is between **$2.50 to $3.50 per watt** before incentives. For a typical 6 kW system, this translates to a gross cost of $15,000 - $21,000. Key incentives significantly reduce this cost: * **Federal Investment Tax Credit (ITC):** 30% of the total system cost can be claimed as a federal tax credit. * **Illinois Shines (Adjustable Block Program):** Provides Solar Renewable Energy Credits (SRECs) that are purchased by the state, offering a substantial upfront rebate that can reduce system cost by thousands of dollars. * **Net Metering:** Available from local utilities, allowing homeowners to get credit for excess energy sent back to the grid. All top providers are expected to be thoroughly versed in these local and federal incentives.

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 Bunker Hill regulations and climate

Frequently Asked Questions About Home Solar in Bunker Hill

Get answers to common questions about home solar services in Bunker Hill, Illinois.

1What is the average cost of a home solar system in Bunker Hill, IL, and are there any local incentives?

For a typical 6-8 kW system in Bunker Hill, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, you can reduce this by 30% with the federal Investment Tax Credit (ITC). While Illinois does not have a statewide property tax exemption for solar, the state's net metering rules and the Adjustable Block Program (which provides Solar Renewable Energy Credits or SREC payments) provide significant long-term financial benefits, improving your payback period.

2How does Bunker Hill's climate and weather affect solar panel production throughout the year?

Bunker Hill experiences all four seasons, with hot summers and cold, sometimes snowy winters. Solar panels are highly efficient in cold, sunny weather, and Illinois receives ample sun for effective production—about 4 peak sun hours daily on average. While winter snow can temporarily reduce output, panels are installed at an angle to help snow shed, and production is strongest in the longer, sunnier days of spring and summer, which offsets lower winter generation.

3What should I look for when choosing a solar installer serving the Bunker Hill area?

Prioritize local or regional installers familiar with Macoupin County's specific permitting and interconnection processes with Ameren Illinois. Verify they are licensed, insured, and certified by organizations like NABCEP. Ask for references from recent installations in Bunker Hill or nearby towns to see how their systems perform in our local climate and ensure they handle all paperwork for state SREC programs.

4How long does the entire process take from signing a contract to turning the system on in Bunker Hill?

The entire process typically takes 2 to 4 months. This timeline includes system design, securing permits from the City of Bunker Hill, approval from your utility (Ameren Illinois) for interconnection, the physical installation (1-3 days), and the final inspection and utility approval to "go live." Seasonal factors like high demand in spring can extend timelines, so planning in the off-season can sometimes speed up the process.

5Will I still have power during an outage if I have solar panels?

With a standard grid-tied solar system, you will not have power during a grid outage for safety reasons, unless you have a dedicated battery storage solution like a Tesla Powerwall. Adding batteries is a popular option in Bunker Hill to provide backup power during severe storms or outages. Alternatively, some inverters offer a limited "sunlight backup" mode, but for whole-home protection, a battery is the recommended and most reliable solution.