The Best Home Solar in Watertown, TN

Compare the highest-rated home solar professionals in Watertown, Tennessee. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

LightWave Solar

4.8
(100 reviews)
Verified

LightWave Solar is one of Tennessee's most established and reputable commercial and residential solar installers. They are known for high-quality installations, expert system design, and deep knowledge of local incentives. As a regional leader, they handle complex projects including battery storage and are a certified installer for top-tier equipment.

(Corporate Office - serves Watertown) 1303 Clinton St, Nashville, TN 37203

Specialties & Features

Residential solar panel installation
Battery storage system installation
Grid-tied and off-grid solutions

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Nashville Solar Works

4.9
(80 reviews)
Verified

A highly-rated local contractor specializing in residential projects. They pride themselves on personalized service, from initial consultation through post-installation support. Their focus is on maximizing homeowner savings through efficient system design and explaining all financing options clearly.

(Service Area includes Watertown) Based in Nashville, TN

Specialties & Features

Solar energy system design and consultation
Solar financing and leasing options
Energy efficiency assessments

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Pure Energy Solar

4.7
(50 reviews)
Verified

Pure Energy Solar is a regional installer with a strong presence in Middle Tennessee. They offer comprehensive services from design to maintenance and are known for their customer-centric approach. They work with quality manufacturers and offer robust warranties on both equipment and workmanship.

(Corporate Office - serves Watertown) 5735 Old Charlotte Pike, Lebanon, TN 37090

Specialties & Features

Residential solar panel installation
Solar panel maintenance and repair
Manufacturer partnerships and warranties

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in Watertown

** The home solar market in Watertown, TN, is characteristic of a growing rural/suburban area. The competition is moderate but of high quality, dominated by established regional installers from nearby Nashville and Lebanon rather than hyper-local shops. These companies are well-versed in the specific needs of the area, including dealing with TVA's (Tennessee Valley Authority) specific solar programs and interconnection agreements, which is a critical factor for any installer in this region. The average quality of service is high, as the companies that succeed in this market are those with proven track records and professional certifications (like NABCEP). Typical pricing for a residential system is competitive with the national average, generally ranging from **$2.50 to $3.50 per watt** before the 30% federal tax credit. This translates to a typical gross cost of **$25,000 to $35,000 for a 10kW system**. The TVA does not offer net metering but has its own payment program for solar-generated power, which all reputable local installers are familiar with and can explain in detail. Financing options are plentiful, including loans, leases, and Power Purchase Agreements (PPAs), making solar accessible without large upfront costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Watertown regulations and climate

Frequently Asked Questions About Home Solar in Watertown

Get answers to common questions about home solar services in Watertown, Tennessee.

1What is the average cost of a home solar system in Watertown, TN, and are there any local incentives?

For a typical 6kW system in Watertown, the average gross cost ranges from $18,000 to $24,000 before incentives. The most significant incentive is the 30% federal solar tax credit, which directly reduces your federal tax liability. While Tennessee does not have a state-wide solar tax credit, Watertown residents served by Middle Tennessee Electric (MTE) can benefit from net metering, which credits you for excess power sent back to the grid, improving long-term savings.

2How does Watertown's climate and weather affect solar panel efficiency and energy production?

Watertown's climate is favorable for solar, with ample sunshine averaging about 205 sunny days per year, slightly above the U.S. average. While summer heat can slightly reduce panel efficiency, the long daylight hours lead to high overall production. Seasonal variations mean you'll generate more in the long, sunny summer days compared to shorter winter days, but a properly sized system will account for this to meet your annual energy needs.

3Do I need a permit to install solar panels in Watertown, and what are the local regulations?

Yes, you will need a building and electrical permit from the City of Watertown or Wilson County. Your chosen, reputable solar installer will typically handle this entire permitting process for you. Local regulations are generally solar-friendly, but they will include inspections to ensure the system meets the National Electrical Code (NEC) and local building codes for safety and structural integrity.

4How do I choose a reputable solar provider serving the Watertown area?

Look for installers with strong local experience, proper licensing (Tennessee Electrical Contractor's License), and certifications like NABCEP. Ask for references from recent installations in Wilson County and verify they handle the full process, including permits, interconnection with Middle Tennessee Electric (MTE), and post-installation service. Checking reviews on trusted platforms and confirming they offer strong warranties is also crucial.

5Will my solar panels work during a power outage, and how do they handle Tennessee storms?

Standard grid-tied systems automatically shut off during an outage for safety, unless paired with a dedicated solar battery backup. For storm resilience, panels are rated to withstand hail and high winds common in Tennessee; installers will ensure they are securely mounted to meet local wind load requirements. Adding a battery, like a Tesla Powerwall, can provide critical backup power during outages caused by severe weather.