Is $100,000 to install a 17.6kw ground mount solar system with 2 powerwalls and 1 expansion pack a fair price?
Project Details
Homeowner averages 2500 kWh/mo with a monthly bill around $360. They have land available and prefer a ground mount system for better exposure. They are considering financing via a HELOC and want battery backup for energy independence.
Quote Details
Ground mount solar installation featuring: - 40 Silfab-440 panels (17.6 kW total system size) - 2 Tesla Powerwalls and 1 expansion pack - Concrete mounting base on dirt/clay ground - Approximately 140-foot electrical run - Estimated annual production of 25,000 kWh - Approximately 90% energy offset
You say...
Vote Distribution
These ratings are not endorsed by Quote Critic. They are submitted by other Quote Critic users like you.
More Details
Category
Solar
Price
$100,000
Quote Date
April 9, 2026
Location
Louisiana
Battery Storage?
No
# of Panels
40
System Size (kW)
17.6
Comments
No comments yet
Sign in to share your thoughts and ask questions.
Similar Quotes
Install a 19.565 kW DC solar system with 27 kWh Tesla Powerwall 3 batteries
This quote is for a turnkey solar energy system installation, including panels, inverters, monitoring, racking, and battery storage. The system is designed to provide significant energy production and backup power. - Total System Size: 19.565 kW DC- Estimated Annual Production: 22,320 kWh- Solar Panels: 43 Canadian Solar N-Type 455- Inverter: 2 Tesla 11.5 kW AC inverters- Monitoring: Phone App and Web Portal for system production and home usage (consumption)- Racking/Mounting System: Pegasus (preferred) or IronRidge- Energy Storage: 2 Tesla Powerwall 3 batteries (total 27 kWh)- Battery Installation: Batteries installed to back up one 200 amp main panel
20kw solar system with tesla powerwall 3 and span panel
Installation of a 19.575 DC kW (STC) roof-mounted solar PV system with battery storage and smart panel. - (45) Qcells North America Q.TRON BLK M-G2.C+ 435W modules - (45) Enphase Energy IQ8HC-72-M-DOM-US microinverters - IronRidge Solar Mounting Hardware and Halo UltraGrip (HUG) roof attachments - (1) Tesla Powerwall 3 (13.5kWh capacity) with Integrated Hybrid Inverter - (1) Tesla Powerwall Backup Gateway 3 - (1) SPAN Smart Panel - Solar production monitoring and electrical connection to utility service - All necessary permits, engineering, and project management labor
Install a 7 kWh ground mount solar system
Installation of a 7 kWh ground mount solar system, including panels, batteries, and an inverter. - System Size: 7 kWh - Solar Panels: 16 Hyundai Panels - Batteries: Growatt 15 kW (3x5 kW) with outage backup (added $3,000 to the total cost) - Inverter: Growatt Inverter