CityvettedHow much does solar installers cost in Knoxville?
Real solar installers pricing in Knoxville, TN, drawn from the 9 companies we rank on actual Google reviews. Published starting prices run from $10,000 to $10,000. Below is the full breakdown, what drives the number, and how to get a fair quote.
Based on published starting prices from 9 solar installers in Knoxville, TN. Cityvetted analysis, updated June 13, 2026.
In Knoxville, the lowest published starting price among our top-ranked solar installers comes from Renew Solar of Tennessee LLC at $10,000, while Renew Solar of Tennessee LLC sits at the higher end near $10,000. That $0 spread usually reflects scope rather than quality: the cheaper number often covers a smaller or simpler job. Most of these companies quote after a visit.
What top-rated solar installers in Knoxville charge
Starting prices published by the highest-scoring companies in our Knoxville ranking. Use these as a baseline, then get a firm quote for your specific job.
What drives the price of solar installers in Knoxville
Two solar installers can quote the same job and land hundreds of dollars apart, because the price is set less by the company than by the work itself. For solar installers, the factors that move the number most are:
- The scope and size of the job.
- The grade of materials used.
- Permits and inspections where they apply.
- How accessible the work area is.
Before you compare quotes, write down your version of each of these. When every solar installers prices the identical scope, the cheapest bid is finally a real deal rather than a different, smaller job in disguise.
Frequently asked questions
How much does solar installers cost in Knoxville?
Across the 9 solar installers we rank in Knoxville, TN, published starting prices run from $10,000 (Renew Solar of Tennessee LLC) up to $10,000 (Renew Solar of Tennessee LLC), with the middle of the field near $10,000. Your final cost depends on the scope and size of the job and the grade of materials used, so treat these as a floor and get a firm quote for your specific job.
Why do solar installers prices vary so much in Knoxville?
Two quotes for the "same" job often price different work. For solar installers, the biggest drivers are the scope and size of the job, the grade of materials used, permits and inspections where they apply, how accessible the work area is. A low number is frequently a quote that quietly left one of these out, which is why the spread between our cheapest and priciest pick here is $0.
How do I get an accurate solar installers quote in Knoxville?
Write down exactly what you want done, hand the identical scope to two or three solar installers, and insist on an itemized estimate rather than a lump sum. For anything beyond a basic service call, a real bid needs eyes on the job, not a number over the phone.
See which solar installers in Knoxville actually score highest on reviews, longevity, and service quality.