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Last Updated: February 25, 2025
Rooftop solar is one of the most easily accessible forms of renewable energy for Harwich residents. Solar power can cut your energy costs and lower your carbon footprint. However, it's important to choose a qualified solar installer. Luckily, we've reviewed the options and assembled a guide to the best and most reputable solar installation companies in Harwich.

Our Rating
User Rating
Reliable customer support
Free quotes
Informative resources
Prompt service delivery
Clear pricing policy
Services Offered

Our Rating
User Rating
Clear pricing policy
Free quotes
Services Offered
Our Rating
User Rating
Clear pricing policy
Reliable customer support
Free quotes
Informative resources
Services Offered

Our Rating
User Rating
Reliable customer support
Informative resources
Clear pricing policy
Free quotes
Services Offered

Our Rating
User Rating
Informative resources
Clear pricing policy
Reliable customer support
Free quotes
Services Offered

Our Rating
User Rating
Reliable customer support
Clear pricing policy
Informative resources
Free quotes
Services Offered

Our Rating
User Rating
Reliable customer support
Informative resources
Free quotes
Clear pricing policy
Services Offered

Our Rating
User Rating
Free quotes
Reliable customer support
Clear pricing policy
Services Offered

Our Rating
User Rating
Reliable customer support
Clear pricing policy
Informative resources
Services Offered

Our Rating
User Rating
Clear pricing policy
Free quotes
Reliable customer support
Informative resources
Services Offered
Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
Adopting solar power lets homeowners lower utility bills while benefiting the planet by reducing your carbon footprint using clean energy. If you’re evaluating if you want to go solar, consider these key factors for choosing an installer.
Verify that your solar installer is properly licensed. This ensures that the work is done properly using current best installation practices. Massachusetts requires new solar PV systems in the Commonwealth to be installed by a licensed electrician and new solar water heaters to be installed by a construction supervisor.
Check TrustPilot, Google Reviews, the Better Business Bureau (BBB), and other review sites to see what past customers are saying about local solar installers. Detailed reviews on these platforms can help you assess a provider's integrity and customer service. Avoid providers with few or mainly poor reviews.
To find a solar company that works with your budget, ask for free, detailed quotes from 3–5 providers. The quotes should outline all costs and list the solar equipment included. Comparing several quotes helps you identify the most cost-effective option.
Quality solar installations should have comprehensive workmanship and performance warranties. The workmanship guarantee covers any installation issues such as poor alignment, cracks in the panels, or poor wiring. The performance guarantee promises a specific energy output level. Strong warranties indicate that a solar installer has faith in its installations.
Solar energy can help reduce your electricity costs long-term. When weighing solar panel's cost and value, be sure to weigh these considerations.
The cost of home solar panels in Harwich depends on several factors, including your system's expected capacity and the type of solar technology being used. Generally speaking, a complete solar energy system costs $4,060 per kilowatt, not including permit fees, labor, or preliminary work. Most solar systems in Harwich are 4.1 kilowatts, and the typical Harwich homeowners spends $11,716 after accounting for federal tax refunds. Some homeowners may prefer leasing their solar panels to reduce upfront costs.
Incentive Type: Personal Tax Credit
Incentive Amount:
15%
Incentive Type: PACE Financing
Incentive Amount:
Financing amount locally determined; 20-year financing term
Incentive Amount:
Standard Residential:
Pellet Stove: $1,000 - $1,750
Catalytic Woodstove: $750 - $1,250
Non-Catalytic Woodstove: $500-$1,250
Fully Automated Wood Stove: $1,500 - $1,750
Low-Income Residential:
Pellet Stove: $2,500 - $3,250
Catalytic Woodstove: $2,250 - $2,750
Non-Catalytic Woodstove: $2,000-$2,750
Fully Automated Wood Stove: $2,750 - $3,250
Incentive Amount:
Solar energy systems used for heating or cooling: out-of-pocket expenditures by the owner for the components and labor
Wind, hydroelectric, geothermal, solar thermal, solar PV, and other solar energy systems: the assessed value of the system
Incentive Amount:
Appliances
Refrigerator and Freezer Recycling: $125
Electric Clothes Dryers: $50
Clothes Washer: $350
Dehumidifiers: $30
Room Air Purifiers: $40
Room Air Conditioner: $40
Heating & Cooling
Oil Heating System: Up to $800
Propane Heating Equipment: Up to $2,300
Oil Water Heater: Up to $400
Propane Water Heater: Up to $800
Heat Pump Water Heater: Up to $600
Central AC/Heat Pump: Up to $250/ton
Mini-Split Heat Pump: Up to $250/ton
Programmable Thermostats: Up to $25
WiFi Thermostat: Up to $100
Solar Domestic Hot Water heater: $500 - $1,500
Home Electronics
Advanced Power Strips: Varies
Home Insulation
Limited Time Enhanced Incentive: 75%
Year-Round Tenant Incentive: 100%
Enhanced Residential Program: 100%
Lighting
LEDs: Varies
Home Energy Assessment: Free
Incentive Type: Industry Recruitment/Support
Incentive Amount:
100% deduction
A solar photovoltaic (PV) system can generate power to run any electric system or appliance in your home. A more specific example is installing a solar water heating system.
With home solar energy, you can recoup the cost of the system over time, lower your property's emissions, and gain additional energy independence.
It depends on your location and what type of panels you're installing. Since there's a moderate amount of snowfall in Harwich, your best time to install solar panels is in the spring and fall.
Of course. The grid in Harwich already uses a large share of renewable energy sources, and you may be able to sell your excess generated energy to your utility for additional cost savings.
Net metering is a power purchasing policy that allows solar energy system owners to receive compensation for the amount of energy they put back into the grid. It's available in most states and is a great way to reduce energy costs.
Regarding taxes, the federal government offers a tax credit of up to 30% of the panels' cost. Depending on where you live, you could also claim or apply for state or property tax incentives. As for insurance, your monthly premium may be slightly higher because solar panels increase your property's value. You should talk with your accountant or insurance agent for information specific to your case.
Solar panels are on par with other forms of renewable energy. They have low maintenance costs and today's systems can generate and manage energy under more conditions.
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