The Best Home Solar in South Windham, ME

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

#1

ReVision Energy

4.8
(250 reviews)
Verified

A regional leader and employee-owned B Corp, ReVision Energy is one of the most established and highly respected solar installers in New England. They offer a comprehensive, full-service approach from initial consultation and system design to installation, maintenance, and financing. They are known for their expertise and high-quality workmanship.

142 Presumpscot St, Portland, ME 04103 (This is their primary Maine location that serves South Windham)

Specialties & Features

Residential solar panel installation
Battery storage system installation
Energy efficiency assessments

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Maine Solar Solutions

4.7
(180 reviews)
Verified

A locally owned and operated company dedicated solely to the Maine market. They have built a strong reputation for customer service and technical expertise. They focus on designing customized systems that maximize production for Maine's specific climate and are well-versed in all state and local incentives.

1071 Broadway, South Portland, ME 04106 (Serves the entire southern Maine region, including South Windham)

Specialties & Features

Solar energy system design and consultation
Grid-tied and off-grid solar solutions
Solar panel maintenance and repair

Business Information

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

Sundog Solar

4.6
(90 reviews)
Verified

A reputable, family-run solar installer known for personalized service and attention to detail. They handle projects of all sizes and are particularly skilled at integrating solar with existing home energy systems. They offer robust maintenance and repair services to ensure long-term system performance.

5 Dow Hwy, Eliot, ME 03903 (Serves Southern Maine and Seacoast New Hampshire, including South Windham)

Specialties & Features

Residential solar panel installation
Solar panel maintenance and repair
Solar financing and leasing options

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in South Windham

** The home solar market in South Windham, and throughout Maine, is mature and highly competitive, characterized by a high level of quality among the top-tier installers. The market has been driven by favorable state policies, including Net Energy Billing (NEB), and the desire for energy independence amid volatile electricity costs. The competition is strong, primarily between a few longstanding, local/regional specialists rather than national chains. This competition benefits consumers through competitive pricing and a strong focus on customer service. Typical pricing for a residential solar installation in Maine ranges from **$3.00 to $4.00 per watt** before incentives, meaning an average-sized system (8-10 kW) could have a gross cost between $24,000 and $40,000. However, the federal Investment Tax Credit (ITC) of 30% and other potential state incentives significantly reduce the net cost. Most leading providers offer a variety of financing options, including loans and leases, to make solar accessible without large upfront payments.

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 South Windham regulations and climate

Frequently Asked Questions About Home Solar in South Windham

Get answers to common questions about home solar services in South Windham, Maine.

1How does Maine's climate, with its snowy winters and fewer sunny days, affect solar panel performance and energy production in South Windham?

Solar panels are surprisingly effective in Maine's climate, as they generate electricity from light, not just direct heat. While production is lower in the shorter, cloudier winter days, panels are installed at an angle to help shed snow, and cold temperatures can actually improve panel efficiency. Systems are designed to overproduce in the sunny summer months to build credits with Central Maine Power (CMP) through net energy billing, which offsets your usage during the less productive winter season.

2What are the specific costs, incentives, and financing options for installing a home solar system in South Windham?

The gross cost for a typical residential system in Maine ranges from $15,000 to $25,000 before incentives. Crucially, you are eligible for the 30% federal solar tax credit, and Maine offers a state sales tax exemption on solar equipment. Additionally, through Efficiency Maine's rebate program, you may qualify for an upfront rebate of $2,000 for a standard system or $4,000 for a low-to-moderate income household, significantly lowering the net investment. Local providers offer financing options like solar loans and leases.

3What local permits and regulations do I need to navigate for a solar installation in South Windham, and does my roof need special consideration?

In South Windham, your solar installer will typically handle securing the necessary electrical permit from the town and the interconnection agreement with Central Maine Power (CMP). The Town of Windham may have specific zoning or building code requirements, which a reputable local installer will know intimately. A key local consideration is your roof's condition and orientation; south-facing roofs with minimal shading are ideal, but east/west setups are also common and effective in our region.

4How do I choose a reputable solar provider in the Greater Portland/South Windham area, and what should I look for?

Prioritize providers with extensive local experience in Maine's climate and with CMP's interconnection process. Look for Maine-licensed electricians (Master Electrician license), strong references from nearby installations, and certifications from organizations like NABCEP. Get multiple detailed quotes that include production estimates specific to South Windham's weather patterns, and confirm they will manage all local permitting, CMP paperwork, and the Efficiency Maine rebate application on your behalf.

5How does net energy billing (NEM) work with Central Maine Power, and is my solar production tracked seasonally?

Maine's Net Energy Billing (NEB) program with CMP allows you to earn kilowatt-hour (kWh) credits for the excess power your system sends to the grid. These credits are applied to your future bills at the full retail rate, effectively rolling over month-to-month. Your credits are reconciled annually on a "yearly anniversary" date; any remaining credits at that time are granted to you at a lower, wholesale rate, making proper system sizing for your annual usage critical.