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10 Best Solar Companies in Portsmouth, NH

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Written By David Cusick

Last Updated April 2024

Rooftop solar energy is becoming increasingly popular for Portsmouth homeowners. A solar panel array can help you add value to your property, provide a dependable source of power, and decrease your carbon footprint. Solar power can cut your energy costs and lower your carbon footprint. However, it's important to hire a qualified solar installer. Luckily, we’ve conducted comprehensive research local solar installers and created a guide to the best solar companies in Portsmouth. These proven and dependable providers are smart choices homeowners can depend on.

Our Recommended Providers

Top Pick
4.7/5
  • High-quality Maxeon solar panels
  • Nearly 30 years in business
  • Great customer service
Best Solar Panel Leasing
4.2/5
  • Long warranty options
  • Insurance available on panels
  • Free Tesla Power Wall maintenance

Top 10 Best Solar Companies in Portsmouth

SunPower by BlueSel Home Solar

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400 W Cummings Park #3425, Woburn, MA 01801 (781) 281-8130 bluesel.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Cleaning and maintenance
Panel installation
Permit assistance

ReVision Energy

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

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

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

Sunny D Solar

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8 Birch Dr, Rochester, NH 03867 (603) 368-9057 sunnyd.solar

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Family-operated business

Services Offered

Financing assistance
Panel installation
Consultation

Invaleon Technologies Corporation

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26 Parkridge Rd #1b, Haverhill, MA 01835 (857) 360-4906 invaleonsolar.com

Clear pricing policy

Free quotes

Informative resources

Reliable customer support

Services Offered

Battery storage
Panel installation
Tesla powerwall

SAVKAT SOLAR

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

Prompt service delivery

Reliable customer support

Clear pricing policy

Family-operated business

Informative resources

Services Offered

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

Helios Solar Energy

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

Free quotes

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

Permit assistance
Consultation
Cleaning and maintenance
Financing assistance
Panel installation

Sunup Solar

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Dollard Rd, Auburn, NH 03032 (603) 860-2509 sunupsolarnh.com

Reliable customer support

Free quotes

Clear pricing policy

Services Offered

Skilled repairs
Cleaning and maintenance
Panel installation
Battery storage

Porter Electrical Contracting

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26 Cindy Dr, Hooksett, NH 03106 (603) 520-7696 porter-electrical.com

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Battery storage
Panel installation
Consultation

Sunergy Solutions, LLC

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75 Gilcreast Rd STE 210, Londonderry, NH 03053 (844) 427-6527 sunergysolutionsllc.com

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Financing assistance
Panel installation

Granite State Solar

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57 Ryan Rd, Bow, NH 03304 (603) 369-4318 granitestatesolar.com

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

Financing assistance
Panel installation
Battery storage
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 save money on electricity costs and help the planet by reducing your carbon footprint using renewable energy. Here are some crucial factors to consider when evaluating if a solar installer is trustworthy.

Check Licensing

It's imperative that your solar installer has the proper licensing. This helps ensure that the work is done correctly using the most up-to-date installation methods. A master electrician must be present to supervise solar photovoltaic installations in New Hampshire. However, solar thermal installers need not be licensed plumbers unless a locality requires it.

Read Customer Reviews

Check review sites like Google Reviews, TrustPilot, and the Better Business Bureau (BBB) to see customer feedback about local solar companies. Detailed reviews can help you evaluate a company's reliability and customer service. Use caution with providers that have no reviews or mostly negative ones.

Compare Multiple Quotes

Get free, detailed quotes from 3–5 solar companies. The quotes should outline all costs and identify the exact solar parts included. Looking at several quotes can help you find the option that best fits your budget.

Ask About the Warranty

Quality solar installations should have strong workmanship and performance guarantees. A workmanship warranty addresses any installation defects (such as cracks in the panels, poor wiring, or poor alignment), while a performance guarantee ensures a certain level of energy production. Strong warranties demonstrate a company's confidence in its work.

Evaluate Financing and Incentives

Solar is great for helping you lower electricity bills over time. Be sure to consider these aspects when considering the final cost and value of solar panels.

  • Research federal and state tax credits: A 26% federal tax credit on total solar system costs is available through 2032. Many states also offer incentives. These credits can lead to substantial savings for solar buyers.
  • Look into utility rebates: Some energy providers may provide additional rebates to motivate homeowners to install solar panels. Check the eligibility criteria and rebate amounts offered by your local power company to estimate the possible savings.
  • Compare system purchase options: Solar panels may be paid for upfront or financed through a loan or lease. Confirm important financing details such as payment schedule, annual percentage rate (APR), fees, and ownership implications when financing your solar system.

Cost of Solar Installation in Portsmouth

The average Portsmouth homeowner will spend around $14,236 on a home solar system after federal tax refunds. Solar arrays in Portsmouth cost roughly $4,220 per kilowatt, with the average residential solar system being 4.8 kilowatts. A personalized estimate from a local solar provider will include costs for labor, preliminary work, and permit fees, and will account for your system's size, capacity, and panel type. Some homeowners prefer to lease their solar panels in order to reduce upfront costs.

Portsmouth Solar Incentives Guide

Incentive Type: Property Tax Incentive

Website: nh.gov

Incentive Amount:

Varies (local option)

Incentive Type: Rebate Program

Website: puc.nh.gov

Incentive Amount:

$0.20/watt

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: Rebate Program

Website: puc.nh.gov

Incentive Amount:

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

Incentive Type: Rebate Program

Website: puc.nh.gov

Incentive Amount:

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 Portsmouth, NH

A solar photovoltaic (PV) array can generate power to run any electric system or appliance in your home. More specifically, you can install a solar water heating system.

There are a number of benefits to home solar energy. You can qualify for tax benefits, reduce emissions, and raise your property values. With the right storage equipment, solar panels can also offer you further energy independence and offer some protection from power outages.

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

Yes, it's possible to use home solar energy alongside conventional power sources. In most parts of the country, solar panels are designed to supplement your existing energy sources, so you can reap the environmental benefits and savings that come from using solar energy without having to completely switch over.

Your payback period is the time to earn a net profit from your solar panels. It will vary based on their rated capacity, the rate your utility charges per kilowatt of power, and the average sunlight in your area. Portsmouth gets quite a bit of sunlight per day, so an average payback period could last up to 14.2 years per 5 kW of capacity.

Your recommended maintenance will vary based on the type of solar panels you have. With any system, you should clean and inspect each panel once per season. Your solar contractor might offer comprehensive plans where they'll do the maintenance for you.

Yes, solar panels can still supply you with energy during a grid outage. To ensure that your solar system can keep working during a power outage, make sure to choose a quality solar provider and look for a solar system that includes a battery backup.

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