Every hour of downtime costs you money.

The average underperforming array loses 8–15% annually. Find out what yours is losing.

Dedicated ongoing service, repair, performance optimization, and asset management for commercial and agricultural solar systems across California’s Central Valley.

24/7system monitoring
and rapid response

Underperformance often goes unnoticed

A 5% loss costs
$28,000 per year.

Most solar sites are losing 10% or more.

Warranties cover workmanship. Ongoing service protects performance and profits. Our team becomes the single point of ownership for the health of your solar investment.

Find out what you’re losing
Real-time Monitoring
Routine Maintenance
Rapid Response
+200MW

Solar capacity rescued
and back at peak output

Services built around uptime

Protect every watt.
Preserve every dollar.

Ongoing service, repair, performance optimization, and asset management built to protect your investment and maximize production.

01

Preventative
Maintenance

Inspections, cleanings, and inverter checks to keep you at peak output.

02

Repairs &
Corrective

Fast fault fixes and component swaps to minimize expensive downtime.

03

Performance
Optimization

Diagnostics, testing, and targeted corrective work designed to recover lost production.

04

24/7
Monitoring

We watch your system around the clock to protect production.

05

Emergency
Response

Fast notifications and prioritized repairs when the situation is critical.

06

Asset
Management

Performance reporting, service coordination, and lifecycle planning that protect long-term asset value.

A complex process made simple

From lost output
to peak performance.

Too many systems are left without the ongoing service needed to deliver on the promises made at installation. We keep repairs, maintenance, and performance improvement moving forward.

Start with an assessment
STEP 01
01

Consult our expert team

We begin with a site assessment, identify the gaps, and give you clear options.

STEP 02
02

We handle initial repairs

Our in-house technicians bring underperforming equipment back online.

STEP 03
03

Reap the benefits

We monitor and maintain your site so your return reaches its full potential.

Our team is on standby

Get a free
performance analysis.

Tell us about your system. We’ll review its current performance and give you clear recommendations to maximize efficiency, reliability, and long-term returns.

Call or text today(855) 65-TERRA

Send a message

No obligation. A TerraSun team member will follow up with you.