Greene Tech Renewable Energy

Updated: 28 September 2020

Years in business

> 12


Average cost per watt below industry average of $2.55


Review score is above industry average of 3.98


NABCEP qualified installer



There are no cons noted

Solar panel cost calculator

Latest Greene Tech Renewable Energy reviews

Latest review

Trevor F. 1 month ago

I had GTRE out to do a 9.3KWh system with LG Chem Storage. GTRE was just great from quote to site survey to project completion, everything first class and professional. The state inspector had nothing but great things to say about their workmanship. From a customers point of view the install was super clean and they worked hard to address all of my cosmetic concerns.

Read more

All Greene Tech Renewable Energy reviews

Greene Tech Renewable Energy prices

This installer does not publish their standard system prices on the net.

As such we have used average pricing from the installers service areas as a proxy for what this company would most likely charge for a solar system.

System size


Average cost per watt


Net cost of system

$19,894 - $24,314

Average payback time

Annual power production

17,677 kWh

Levelized cost of solar energy

Levelized cost per kWh is the cost of the solar system divided by the total number of kWh produced by a solar system over it’s lifetime.

6¢ kWh

If you don't get solar

18¢ kWh

Forecast average TN electric rates over the next 25 years

Installers description for their business

Solar PV, Sun Bandit® Solar Hot Water, Bergey and Bornay Wind Power, Solar Air Conditioning and Heating with HotSpot Energy and PowerSpout Microhydro. On or off grid, residential or commercial.

Battery system specialist referred by Outback Power and LG Chem

We also offer system audits and array cleaning with our deionized water system. Will not damage panels and it's safe for the environment.

GTRE will give you a better top-tier, A-grade system at a better price- feel free to ask for references and read reviews from our very happy customers!

Info on the Sun Bandit solar PV water heating system- The most innovative way to heat water since fire! We can also Retro-Fit your existing electric water with Sun Bandit technology and take your water heating off the grid!

Info on Solar Powered Air Conditioning/Heat Pump- Heat or cool your home using the clean, renewable energy of the sun!

Info on how to power your pool pump and heater with solar power and SunTech Drive! Energy saving!

Licensed Electrician, OSHA and NABCEP Certified PV Installation Professional. Fully insured.



530 East Main Street Unit 2226, Johnson City TN, 37601


(click to reveal) ..4348


Greene Tech Renewable Energy

Office locations

Select state

TENNESSEE - Johnson City

410 Princeton Road (Warehouse Location NO MAIL), Johnson City TN, 37601

TENNESSEE - Johnson City

530 East Main Street Unit 2226, Johnson City TN, 37601

Accreditations and affiliations

Top 100 solar installers
NABCEP Certified Solar PV Installer

Service Types

Residential Solar Electric

Commercial Solar Electric

Solar Hot Water (Thermal)

Wind Turbines


Energy Monitoring

NABCEP certifications

NABCEP Certified Solar PV Installer
Ian Huddleston

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