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10 Best Solar Companies in Louisville, CO

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Written By David Cusick

Last Updated April 2024

A new solar energy system could give you a renewable power source that will pay for itself in time. Making the transition to solar energy can allow you to save money and reduce your carbon footprint, but you want to make sure you find a trustworthy installer. That’s why we’ve analyzed the options and compiled a guide to the most reputable solar installation companies in Louisville. These top installers consistently deliver high-quality and reliable services.

Our Recommended Providers

Top Pick
4.7/5
  • High-quality Maxeon solar panels
  • Nearly 30 years in business
  • Great customer service
Best Financing Options
4.3/5
  • BluePower Plus+ financing program
  • Good selection of quality panels
  • Most affordable options
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 Louisville

Photon Brothers

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7705 W 108th Ave, Broomfield, CO 80021 (720) 370-3344 photonbrothers.com

Clear pricing policy

Reliable customer support

Free quotes

Prompt service delivery

Informative resources

Services Offered

Battery storage
Cleaning and maintenance
Panel installation
Financing assistance
Tesla powerwall
Consultation
Skilled repairs
Solar panel upgrades

The Solar Revolution

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5723 Arapahoe Rd Suite 1A, Boulder, CO 80303 (303) 815-9360 thesolarrevolution.com

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Panel installation
Battery storage
Financing assistance
Off-grid solar systems
Tesla powerwall

Liv Solar

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7140 W 117th Ave #C3, Broomfield, CO 80020 (720) 819-7557 livsolar.com

Reliable customer support

Free quotes

Clear pricing policy

Services Offered

Consultation
Skilled repairs
Cleaning and maintenance
Battery storage
Financing assistance
Panel installation

Independent Power

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1501 Lee Hill Dr UNIT 24, Boulder, CO 80304 (303) 443-0115 solarips.com

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Battery storage
Panel installation
Financing assistance
Off-grid solar systems

Aqua Care Solar LLC

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5171 Eldorado Springs Dr ste d, Boulder, CO 80303 (303) 589-4428 aquacaresolar.com

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Skilled repairs
Panel installation
Cleaning and maintenance
Permit assistance

Green Collar Crew

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11001 W 120th Ave #400, Broomfield, CO 80021 (303) 495-5510 greencollarcrew.com

Informative resources

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

Panel installation
Permit assistance
Consultation

Custom Solar

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2840 Wilderness Pl, Boulder, CO 80301 (303) 859-8597 customsolar.us

Reliable customer support

Informative resources

Services Offered

Battery storage
Solar carports
Panel installation
Cleaning and maintenance

Flatiron Solar

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4721 Oxford Rd, Longmont, CO 80503 (303) 775-4574 flatironsolar.com

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Free quotes

Services Offered

Cleaning and maintenance
Panel installation
Financing assistance
Skilled repairs
System decommissioning
Consultation

Freedom Solar Power - Denver Solar Panel Installers

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2300 E 76th Ave Ste D400, Denver, CO 80229 (303) 222-4203 freedomsolarpower.com

Free quotes

Prompt service delivery

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Skilled repairs
Community solar projects
Panel installation
Tesla powerwall
Consultation
Grid-tied solar system
Financing assistance
Cleaning and maintenance
Permit assistance
Battery storage

Lumos Solar

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555 Aspen Ridge Dr UNIT B, Lafayette, CO 80026 (303) 449-2394 lumossolar.com

Informative resources

Services Offered

Panel installation
Solar carports
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

Adopting solar power lets homeowners cut utility bills while helping the environment by reducing your carbon footprint using clean energy. If you’re determining whether to go solar, consider these key factors for choosing an installer.

Check Licensing

Verify that your solar installer is properly licensed. This help guarantee that the work is done correctly using current installation best practices. While electricians and plumbers in Colorado have state-issued licenses from the Colorado Electrical Board or Colorado State Plumbing Board, the state's unique home-rule structure means counties and cities can issue solar contracting licenses if they choose.

Read Customer Reviews

Look at review platforms such as TrustPilot, Google Reviews, and the Better Business Bureau (BBB) to find out what previous customers are saying about local solar providers. Reviews can give you an idea of a company’s trustworthiness and customer service. Be wary of companies with no reviews or with predominantly negative feedback.

Compare Multiple Quotes

Contact three to five solar companies for free, detailed quotes. Quotes should clearly outline all costs and list the exact solar components included. Comparing multiple quotes helps identify the best value based on your budget.

Ask About the Warranty

Quality solar installations should come with comprehensive workmanship and performance guarantees. The workmanship guarantee covers any installation problems such as poor alignment, poor wiring, or cracks in the panels. The performance warranty promises a specific energy output level. Strong guarantees indicate that a solar installer trusts its installations.

Evaluate Financing and Incentives

Installing solar panels can help lower your electric bills over time. When considering the total price and value of solar panels, make sure to consider these factors.

  • Compare system purchase options: Solar panels can be purchased outright or financed over time through a loan or lease. Review all terms when financing, such as fees, payment schedule, annual percentage rate (APR), and ownership implications.
  • Research federal and state tax credits: A 26% federal tax credit on total solar system costs is available through 2032. Many states also provide incentives. These credits can lead to substantial savings for solar buyers.
  • Look into utility rebates: Local power companies may have extra discounts to encourage homeowners to install solar panels. Review the qualification rules and rebate amounts with your local provider to calculate your potential savings.

Cost of Solar Installation in Louisville

In Louisville, solar panels cost an average of $3,980 per kilowatt, with an average system size of 5.3 kilowatts. The typical Louisville homeowner spends $14,732 on their solar array after federal tax refunds. An estimate from a local provider will take into account additional information based on your desired system's size, panel type, required preliminary work, and capacity. In some cases, homeowners may prefer to lease solar panels to reduce upfront costs.

Louisville Solar Incentives Guide

Incentive Type: Property Tax Incentive

Website: cdola.colorado.gov

Incentive Amount:

100% exemption for renewable energy system property

Incentive Type: Sales Tax Incentive

Website: tax.colorado.gov

Incentive Amount:

100%

Incentive Type: Rebate Program

Website: energysmartcolorado.com

Incentive Amount:

Residential
PV: 50% up to $500
Solar Thermal: 50% of project costs
Commercial
50% of project costs

Incentive Type: Sales Tax Incentive

Website: bouldercolorado.gov

Incentive Amount:

~15% refund on sales and use tax for the solar installation

Incentive Type: Rebate Program

Website: energysmartcolorado.com

Incentive Amount:

PV: 25% of cost
Solar Water Heat: $25% of cost
Solar Thermal Tune-up: 25% of project cost
Micro-hydro and Geothermal: 25% of cost

Incentive Type: Property Tax Incentive

Website: cdola.colorado.gov

Incentive Amount:

100% exemption for the percentage of electricity capacity (AC) of a community solar garden attributed to residential or governmental subscribers or organizations that are already exempt from property taxes

Incentive Type: Performance-Based Incentive

Website: xcelenergy.com

Incentive Amount:

Systems 0.5 kW - 25 kW: $0.005/kWh
Medium-sized Systems 25.1-500 kW: $0.0375/kWh
Large Systems (>500kW): Determined through competitive bid

Incentive Type: Sales Tax Incentive

Incentive Amount:

Varies (local option)

Incentive Type: Property Tax Incentive

Incentive Amount:

Varies (local option)

Incentive Type: Rebate Program

Website: efficiencyworks.org

Incentive Amount:

Air Sealing: $300-$500
Insulation: Up to $1,815
Duct Sealing: $200 (gas-heated homes only)
Window Replacement: Up to $1,000
Air Handler Blower Motor: $150
Whole House Mechanical Ventilation: 20% of cost
Heat Pumps: $500
Replacement Furnace: $300-$500 (gas-heated homes only)
Ductless Mini-Split: $250/head
Replacement Gas Boiler: $300 (gas-heated homes only)
Replacement Water Heater: $100-$500
AC System: $150-$500
Whole House Fan: $275
Evaporative Cooler: $500

Incentive Type: Rebate Program

Website: unitedpower.com

Incentive Amount:

CFL Recycling: FREE
New Energy Star Refrigerator/Freezer: $30
Refrigerator/Freezer Recycling: $75
New Energy Star Clothes Washer: $40
New Energy Star Dishwasher: $20
New Electric Thermal Storage Units (on automated Time-of-Day control panel): $4-$16/kW
New Electric Thermal Slab (on automated Time-of-Day control panel): $4-12/kW
Water Heaters: $20-$400
Terminal Unit for Heat Pump A/C Units: $75-$85/Unit
Heat Pumps: $100-$450/ton
Geothermal Heat Pumps: $200-$500/ton

Air Conditioners: $100-$150

Incentive Type: Loan Program

Website: xcelenergy.com

Incentive Amount:

Up to $50,000

Incentive Type: Rebate Program

Website: xcelenergy.com

Incentive Amount:

Refrigerator Recycling: varies, contact utility for details
Natural Gas Furnace: $300
EC Motor in New or Existing Furnace: $100
Air Conditioning/Air Source Heat Pump: $300-$600
Mini-Split Heat Pump: $300
Water Heater: $70-$450
Evaporative Cooling: $200-$1,200
Attic Insulation: $350-$600
Wall Insulation: $350-$600
Air Sealing, bypass sealing, and weather-stripping: $175-$450
Ground Source Heat Pump: $300/ton
Smart Thermostat: $50

Incentive Type: Rebate Program

Website: xcelenergy.com

Incentive Amount:

Attic Insulation: $400-$700
Air Sealing/Bypass Sealing/Weather-Stripping: $250-$550
High Efficiency Lighting: 30% of cost
Wall Insulation: $450-$700
Evaporative Cooling System: $325-$1200
Central Air Conditioner (New): $400 - $700
Central Air Conditioner (Trade In): $550
Ground Source/Geothermal Heat Pump: $300 per ton
Electric Heat Pump Water Heater: $550
Programmable Thermostat: $25
High Efficiency Furnace: $400
Electrically Commuted Motor: $125
Tankless Water Heater: $200
Standard Tank Water Heater: $100
ENERGY STAR Refrigerator: $15
ENERGY STAR Clothes Washer: $30

Incentive Type: Loan Program

Website: colorado.gov

Incentive Amount:

$35,000

Incentive Type: Loan Program

Website: colorado.gov

Incentive Amount:

$250,000

Incentive Type: Performance-Based Incentive

Website: xcelenergy.com

Incentive Amount:

2015 Large RFP Program:
Determined through competitive bid. RFP released on March 3, 2016

Incentive Type: Loan Program

Website: energysmartcolorado.com

Incentive Amount:

$25,000

Incentive Type: Rebate Program

Website: EnergySmartYES.com

Incentive Amount:

25% of project cost

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 Louisville, CO

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

There are a number of advantages of home solar energy. You can qualify for tax benefits, save money, and reduce emissions. With the right storage equipment, solar panels can also provide you with further energy independence and offer some protection from power outages.

Of course. The grid in Louisville 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.

You might be pleasantly surprised at how short it takes to get a return on investment from your solar panels. In perennially-sunny Louisville, you could make enough from your solar panels to recoup your investment in 14.1 years per 5 kW of rated capacity at maximum.

Absolutely. Solar panels are independent of the Louisville grid 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.

The answer ultimately depends 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 inform your insurance company 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.