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Last Updated: February 25, 2025
Every year, more Caldwell homeowners install rooftop solar panels to lower their carbon footprint and add value to their property. Adopting solar energy can allow you to save money and shrink your carbon footprint, but you want to make sure you find a qualified installer. That’s why, after reviewing and analyzing providers, we compiled a guide to the most reliable solar companies in Caldwell. These installers offer dependable quality service.

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Reliable customer support
Clear pricing policy
Informative resources
Prompt service delivery
Services Offered

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Family-operated business
Clear pricing policy
Reliable customer support
Free quotes
Services Offered

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

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

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

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

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

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

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

Our Rating
User Rating
Informative resources
Clear pricing policy
Free quotes
Reliable customer support
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:
Installing solar panels can reduce your electricity costs and benefit the planet by reducing your carbon footprint. When determining whether a solar provider is a good fit for you, consider these key factors.
Hiring a licensed solar installer is critical. This ensures that the work is done correctly using the most up-to-date installation methods. Licensing requirements mean that your New Jersey solar installation team will likely have a variety of different professionals, including . The most senior professionals on the team will also liaise with your local government and utility on permit matters.
Check review sites like the Better Business Bureau (BBB), Google Reviews, and TrustPilot to see customer feedback about local solar companies. Detailed reviews can help you assess a company's dependability and level of service. Use caution with installers that have no reviews or mostly negative ones.
Contact at least three solar companies for free, detailed quotes. Quotes should clearly explain all costs and list the exact solar components included. Comparing multiple quotes helps identify the option that best fits your budget.
Quality solar installations should have strong workmanship and performance warranties. A workmanship guarantee covers any installation defects (such as poor alignment, poor wiring, or cracks in the panels), while a performance warranty ensures a certain level of energy production. Strong warranties demonstrate a company's confidence in its work.
Solar energy 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.
The average Caldwell homeowner will spend around $11,692 on a home solar system after federal tax refunds. Solar arrays in Caldwell cost roughly $3,530 per kilowatt, with an average size of 4.7 kilowatts. An estimate from a local solar provider will include costs for permit fees, preliminary work, and labor, and will account for your system's size, panel type, and capacity. Some homeowners prefer to lease their solar panels to reduce upfront costs.
Incentive Amount:
Net-Metered Residential: $90/SREC-II
Small Net-Metered Non-Residential located on Rooftop, Carport, Canopy and Floating Solar
Projects smaller than 1 MW (dc): $100/SREC-II, $120 for public entities
Projects 1 MW to 5 MW (dc): $90/SREC-II, $110 for public entities
Net Metered Non-Residential Ground Mount
Projects smaller than 1 MW (dc): $85/SREC-II, $105 for public entities
Projects 1 MW to 5 MW (dc): $80/SREC-II, $100 for public entities
Community Solar LMI: $90/SREC-II
Community Solar Non-LMI: $70/SREC-II
Incentive Type: Property Tax Incentive
Incentive Amount:
100% of value added by renewable system
Incentive Amount:
Rebates
Single family : $2,000 to $4,000
Multi-family : $500-$1,500 per unit
Rebates for single family and multi-family should not exceed 50% of the cost of the measures used to calculate total estimated savings (TES)
See table below for details
Loans
Single-family: $5,000 (Tier II) or $10,000 (Tier III)4.99% interest loans up to $15,000 (where utility 0% financing is unavailable)
Incentive Type: Sales Tax Incentive
Incentive Amount:
100% exemption
Incentive Amount:
Residential Electric Customers (including municipal utility customers):
Solar Hot Water Heater: $1,200
Heat Pump Water Heater: $500
Geothermal Heat Pump: $500
Air-Source or Ductless Mini-Split Heat Pump: $300- $500
Residential Gas Customers (including propane):
Gas Furnace: $250- $500
Gas Boiler: $300
Gas Water Heater: $300
Solar Hot Water Heater: $1,200
Oil Heating Customers:
Oil Furnace: $250
Oil Boiler: $300
Combination Rebate
Boiler and Water Heater Combination Rebate: $700
Furnace and Water Heater Combination Rebate: $700- $950
Generally speaking, a solar photovoltaic (PV) array can be used to power any household appliance or system that uses electricity. In the simplest case, you can use a solar water heater.
With home solar energy, you can save money on your energy bill, lower your property's emissions, and be better prepared if there's an outage to the local grid.
It depends on your home's location and the kind of panels you plan to use. Since there's a moderate amount of snowfall in Caldwell, your best time to get solar is in the spring and fall.
Generally speaking, your energy bills will decrease significantly 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 Caldwell, the average amount someone can save is $681 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system after the payback period concludes.
You might be pleasantly surprised at how short it takes to get a return on investment from your solar panels. The sun shines frequently in Caldwell, meaning your payback period could last 17.2 years per 5 kW of capacity on the high end.
The maintenance you'll need to do will vary based on the type of solar panels you have. With any system, you should clean and inspect each panel every three months. Your solar contractor might offer comprehensive plans where they'll do the maintenance for you.
Ultimately, the answer will depend on your specific situation. You can take advantage of a federal tax credit of up to 30% of the system's cost, as well as state or local incentives depending on where you are. As for insurance, you'll need to let your insurer know about your new solar panels. Your premium may increase due to added property values, but you'll have peace of mind if a covered event happens to the system.
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