The Best Solar Companies in Indiana (2026 Guide)

Indiana homeowners are finding new ways to protect themselves from energy price hikes — and solar power is leading the way. With decent sun exposure during warmer months and rising electricity costs year-round, going solar in Indiana is both practical and affordable. Even as net metering rules evolve, there are still great opportunities to invest in solar and battery systems that reduce reliance on the grid.

Choosing the right installer matters just as much as choosing to go solar in the first place — the difference between a company that’s licensed, experienced with Indiana’s Excess Distributed Generation program, and backed by a real workmanship warranty and one that isn’t can add up to thousands of dollars over the life of your system. Below, you’ll find Indiana’s solar companies compared side by side, including which ones have completed EnergyScout’s verification process, so you can start your search with a shorter, more confident list.

Last Reviewed: 2026-09-11

Solar Installers in Indiana

EnergyScout tracks local and national solar companies serving homeowners throughout the state. Use the directory below to compare installers based on experience, service area, products, certifications, and other company information.

Companies displaying the EnergyScout Verified badge have completed an additional review process that includes a direct interview, screening customer feedback, and providing evidence of completed installations. Verification provides another layer of information when comparing solar companies, but homeowners should still evaluate multiple installers to find the right fit for their home.

How EnergyScout Verified works →

How to choose a solar installer.

Before contacting installers, read our guide on how to evaluate proposals, warranties, and long-term support.

State Solar at a Glance

40th
Residential
24th
Commercial
10th
Utility
Jobs Capacity
4,103
Solar Jobs
23rd
Ranked for Solar Jobs
State Solar Capacity
3,540
Total Solar Installed (MW)
3.67%
% of states electricity from solar.
428,674
Enough to power homes

Source: Solar Energy Industries Association (SEIA), State By State data, as of January 2026 — seia.org/solar-state-by-state

Why Solar makes sense in Indiana

Understanding Home Solar and Storage in Indiana

Indiana’s Emerging Solar Market:
Indiana ranks #40 in residential solar but #10 in utility-scale solar installations, with over 3,500 MW of total capacity. The state generates nearly 4% of its electricity from solar, with utility-scale projects driving much of that growth. Indiana employs over 4,100 solar workers, demonstrating a mature and growing solar industry. While residential adoption has been slower than neighboring states, it’s accelerating as costs decline and homeowners recognize the financial benefits. Indiana receives solid solar irradiance, particularly during spring and summer months.

Net Metering Evolution and Economics:
Indiana’s net metering landscape has evolved significantly. The state transitioned from full retail net metering to a gradually declining rate structure, with compensation for excess solar production decreasing over time. Current Indiana law phases down net metering credits, making battery storage increasingly valuable for maximizing self-consumption. Despite these policy changes, Indiana’s moderate electricity rates and improving solar economics still deliver reasonable payback periods of 11-15 years. Indiana offers property tax exemption for solar installations, helping reduce the ongoing cost of ownership.

Seasonal Performance and Weather Resilience:
Indiana experiences four distinct seasons — hot, humid summers; cold winters; and productive spring and fall shoulder seasons. Solar production peaks during summer months when air conditioning drives up electricity usage, creating valuable alignment between generation and demand. Indiana also faces severe weather including tornadoes, ice storms, and summer derechos that can cause extended power outages. Solar panels paired with battery backup provide critical energy security during grid failures. For Indiana homeowners looking to reduce electricity costs, gain independence from utility rate volatility, and build home resilience, solar offers a proven investment despite evolving policies.

Frequently Asked Questions

A typical home solar system in Indiana costs around $32,729 before incentives — about $2.75 per watt for a 11.9 kW system, per EnergySage’s September 2026 marketplace data. With financing, many homeowners see a monthly loan payment that’s a bit less than what they were already paying their utility — and once the loan’s paid off, that payment drops to zero while utility bills keep climbing. Comparing quotes from a couple of verified installers is still the best way to see exact numbers for your home.
Indiana no longer provides traditional retail net metering to most new rooftop-solar customers. Investor-owned utilities use Excess Distributed Generation tariffs that credit exported electricity at utility-specific rates. The important distinction is between a program that exists in law and one that is funded, open and available to a homeowner at your address today. Incentives may take the form of a rebate, production payment, renewable-energy credit, tax treatment, battery payment or utility-specific tariff. Some require a reservation before construction, a participating contractor, income qualification or enrollment in a utility program. Ask the installer to identify every incentive by its official program name, show the current value and eligibility requirements, and state who receives the payment or credit. If funding is limited, request confirmation that capacity or funds are actually available. A proposal should never subtract an incentive from the net price simply because it existed in a prior program year.
The gap between retail electricity prices and EDG export credits makes self-consumption especially important. A long-payback project can also be highly sensitive to loan interest and dealer fees, so compare cash price separately from financing. That issue should be built into the proposal rather than treated as an afterthought. Ask the installer to show how it affects system size, annual production, bill savings, equipment choice and long-term service. For weather or roof concerns, review roof age, structural requirements and the exact product certifications rather than accepting a blanket claim about durability. For rate-related concerns, ask for tariff-aware modeling instead of a simple annual-kWh calculation. If battery storage is part of the solution, compare solar-only and solar-plus-storage economics side by side and ask exactly which loads the battery will support during an outage.
Get at least three proposals and require each company to quote the project on the same basis: cash price, cost per watt, expected first-year production, degradation assumptions, equipment, workmanship coverage and the current Indiana utility tariff. Ask who performs the installation, who handles interconnection and incentive paperwork, and who will service the system if an inverter, optimizer or battery fails years later. Separate financing from system price so interest and dealer fees do not hide the underlying cost. Ask for recent projects in your utility territory, because local tariff, permitting and interconnection experience can be more valuable than a large national footprint. EnergyScout Verified status adds another diligence signal, but it should complement—not replace—competitive quotes and contract review.
As of September 2026, homeowners in Indiana pay an average of 17.51 cents per kWh, below the 18.34-cent national average, with a typical monthly bill around $162. Rates have risen 6.3% over the past year, close to the national average increase of 5.0%.

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