10 Best Solar Companies in Keene, NH

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Last Updated: February 25, 2025

A new solar energy system could give you a renewable power source that will eventually pay for itself. Going solar can help cut your utility bills and reduce your environmental impact. But you'll want to find a qualified installation company first. Luckily, we've done the research and created a guide to the best and most trustworthy solar installation companies in Keene.

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Top 10 Best Solar Companies in Keene

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Valley Solar

Valley Solar Logo

Our Rating

User Rating

116 Pleasant St Suite 321, Easthampton, MA 01027 (413) 584-8844 valleysolar.solar

Reliable customer support

Clear pricing policy

Free quotes

Prompt service delivery

Informative resources

Services Offered

Tesla powerwall
Battery storage
Financing assistance
Cleaning and maintenance
Solar carports
Panel installation
Off-grid solar systems
Consultation

Northeast Solar

Northeast Solar Logo

Our Rating

User Rating

136 Elm St, Hatfield, MA 01038 (413) 247-6045 northeast-solar.com

Clear pricing policy

Informative resources

Prompt service delivery

Free quotes

Reliable customer support

Services Offered

Solar carports
Permit assistance
Cleaning and maintenance
Battery storage
Consultation
Panel installation
Financing assistance

New England Clean Energy

New England Clean Energy Logo

Our Rating

User Rating

577 Main St Suite 430, Hudson, MA 01749 (978) 567-6527 newenglandcleanenergy.com

Prompt service delivery

Informative resources

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Cleaning and maintenance
Battery storage
Consultation
Grid-tied solar system
Permit assistance
Panel installation

ReVision Energy

ReVision Energy Logo

Our Rating

User Rating

7 Commercial Dr, Brentwood, NH 03833 (603) 679-1777 revisionenergy.com

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

Consultation
Cleaning and maintenance
Community solar projects
Panel installation
Financing assistance
Battery storage

Same Sun Of Vermont Inc

Same Sun Of Vermont Inc Logo

Our Rating

User Rating

141 West St, Rutland, VT 05701 (802) 775-7900 samesunvt.com

Free quotes

Prompt service delivery

Informative resources

Family-operated business

Clear pricing policy

Reliable customer support

Services Offered

Battery storage
Panel installation
Cleaning and maintenance
Skilled repairs

PV Squared Solar (Pioneer Valley Photovoltaics)

PV Squared Solar (Pioneer Valley Photovoltaics) Logo

Our Rating

User Rating

311 Wells St, Greenfield, MA 01301 (413) 772-8788 pvsquared.coop

Informative resources

Free quotes

Reliable customer support

Services Offered

Cleaning and maintenance
Battery storage
Financing assistance
Permit assistance
Panel installation
Consultation

Helios Solar Energy

Helios Solar Energy Logo

Our Rating

User Rating

225 Broadway Suite 910, Methuen, MA 01844 (978) 381-1815 hssolarpower.com

Clear pricing policy

Reliable customer support

Free quotes

Prompt service delivery

Services Offered

Consultation
Cleaning and maintenance
Permit assistance
Panel installation
Financing assistance

Sundial Solar

Sundial Solar Logo

Our Rating

User Rating

7 Pleasant St Ext, Concord, NH 03301 (603) 961-0045 sundialsolarnh.com

Clear pricing policy

Informative resources

Free quotes

Services Offered

Permit assistance
Battery storage
Tesla powerwall
Consultation
Panel installation
Financing assistance

altE Store

altE Store Logo

Our Rating

User Rating

330 Codman Hill Rd, Boxborough, MA 01719 (877) 878-4060 altestore.com

Informative resources

Free quotes

Clear pricing policy

Services Offered

Cleaning and maintenance
Panel installation
Battery storage
Grid-tied solar system
Off-grid solar systems

SAVKAT SOLAR

SAVKAT SOLAR Logo

Our Rating

User Rating

4 Tinkham Ave, Derry, NH 03038 (603) 316-5979 savkat.com

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Grid-tied solar system
Cleaning and maintenance
Battery storage
Panel installation
Consultation
Financing assistance
Today's Homeowner Ranking Methodology

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:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Going solar can be a great way to reduce electricity costs and help the planet by reducing your carbon footprint using renewable energy. Here are some key factors to consider when determining whether a solar installer is reliable.

Check Licensing

It's important to hire a licensed solar installer. This help guarantee that the work is done properly using current installation best practices. A master electrician needs to supervise solar PV installations in New Hampshire. However, solar thermal installers need not be licensed plumbers unless a locality requires it.

Read Customer Reviews

Check the Better Business Bureau (BBB), TrustPilot, Google Reviews, and other review sites to see what past customers have to say about local solar companies. Detailed reviews can help you evaluate a provider's integrity and customer service. Be wary of companies with few or mainly poor reviews.

Compare Multiple Quotes

Get free, detailed quotes from three to five solar companies. The quotes should outline all costs and identify the solar parts included. Looking at several quotes can help you find the most cost-effective option.

Ask About the Warranty

Top-notch solar installations should have strong workmanship and performance warranties. A workmanship warranty covers installation defects, such as poor wiring, cracks in the panels, or poor alignment. A performance guarantee ensures a minimum energy output. Comprehensive guarantees indicate that a solar company believes in its work.

Evaluate Financing and Incentives

Solar energy can help reduce your electricity costs in the long run. When evaluating solar panel's cost and value, be sure to consider these considerations.

  • Compare system purchase options: Homeowners can pay for solar panels upfront or finance payments over time with a loan or lease. Be sure to confirm key details like fees, payment schedule, annual percentage rate (APR), and what ownership means when financing solar panels.
  • Look into utility rebates: Local power companies may have extra rebates to incentivize homeowners to install solar panels. Review the qualification rules and rebate amounts with your local provider to calculate your potential savings.
  • Research federal and state tax credits: There’s a 26% federal tax credit available for total solar system costs until 2032. Many states also provide incentives. The credits can add up to significant savings for solar buyers.

Cost of Solar Installation in Keene

The cost of home solar panels in Keene will depend on several factors, including your system's expected capacity and the type of panels you'll use. Generally speaking, a typical solar energy system will cost $4,220 per kilowatt, not including labor, preliminary work, or permit fees. Most solar systems in Keene are 5.0 kilowatts, and the typical Keene homeowners spends $14,758 after accounting for federal tax refunds. Some homeowners may prefer to lease solar panels and reduce upfront costs.

Keene Solar Incentives Guide

Incentive Type: Rebate Program

Website: puc.nh.gov

Incentive Amount:

$0.20/watt

Incentive Type: Rebate Program

Website: puc.nh.gov

Incentive Amount:

40%

Incentive Type: Rebate Program

Website: puc.nh.gov

Incentive Amount:

$1,500, $1,700 or $1,900, depending on annual estimated system output

Incentive Type: Property Tax Incentive

Website: nh.gov

Incentive Amount:

Varies (local option)

Incentive Type: Rebate Program

Website: eversource.com

Incentive Amount:

Lighting: Online discounts & coupons at participating retailers
LED Light Fixture: $5
Heating/Cooling Equipment: Up to $400
Heat Pump Water Heaters: Up to $600
Clothes Dryers: up to $200
Clothes Washer: Up to $50
Dehumidifier: $25
ENERGY STAR Homes: $4,000
Natural Gas Heating Equipment: Up to $1,500
Natural Gas thermostats: Up to $100
Pool Pumps: Up to $500
Refrigerator and Freezer Recycling: $30
Refrigerators: Up to $75
Room Air Conditioner: $20
Room Air Purifiers: $40

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Frequently Asked Questions About Solar in Keene, NH

Generally speaking, a solar photovoltaic (PV) system can be used to power any household appliance or system that uses electricity. In the simplest case, you can use a solar water heating system.

There are many advantages of home solar energy. You can raise your property values, qualify for tax benefits, and save money. With the right storage equipment, solar panels can also provide you with additional energy security and offer some protection from power outages.

It depends on where you live and what type of panels you're installing. Keene can experience long, hard winters, so we recommend installing your system in the springtime to maximize your generation for the year.

Generally speaking, your energy bills will significantly decrease after you install solar panels. This is because you're using the energy you generate for free rather than buying it from your power company. In Keene, the average amount someone can save is $1,000 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system when your payback period is done.

You might be pleasantly surprised at how short it takes to get a return on investment from your solar panels. In areas like Keene with moderate sunlight, the period could last 14.8 years per 5 kW of power, but may be shorter if you have low electricity costs or a smaller energy capacity.

The type of solar panels you have will have specific maintenance steps to follow. Regardless of type, you should inspect your panels for damage and clean them regularly. A majority of solar contractors in the Keene area offer comprehensive maintenance plans to help you make the most of your panels and keep them healthy for as long as possible.

Although solar energy is a great option for many, it might not be ideal for homeowners in wet, dark areas. In these cases, a contractor might recommend other forms of renewable energy, such as wind or geothermal power, as a primary source. It is also important to speak to a qualified installer to determine if their solar system is compatible with the climate and environment of your area. Even if you choose a different form of renewable energy altogether, you'll still help the environment and could still qualify for distributed generation or other money-saving programs.

Of course. Solar panels don't depend on the grid to work and will continue to generate power even if the grid is having problems. Bear in mind, however, that a solar system won't take you through a nighttime outage if you don't have a storage system. Your contractor can discuss some economical options to keep your home's power access reliable through the worst conditions, including battery backups or an emergency generator.

Other Keene, NH Home Services

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