Received a Solar Proposal From Supreme Solar & Electric? Get a Local Second Opinion.

Solar Proposal Review

Received a Solar Proposal From Supreme Solar & Electric? Get a Local Second Opinion.

Many homeowners compare multiple solar proposals before signing. Robbins Energy provides a free, no-pressure review of your system design, equipment, pricing, and expected production — so you can make a confident decision.

Licensed Solar Contractor · License #1063682 · Serving Central California

About Supreme Solar & Electric Proposals

Supreme Solar & Electric is a California solar and electrical contractor. Their proposals may include solar, battery storage, and electrical panel upgrades.

Key Items to Review in a Supreme Solar & Electric Proposal

  • Review solar and electrical components separately.
  • Check panel and inverter brands specified in the solar portion.
  • Verify battery specifications if storage is included.
  • Confirm permit experience in your specific city or county.
  • Review financing terms if a loan is included.

What Robbins Energy Reviews in Your Proposal

A solar proposal contains a lot of information. We help you understand what matters — and what to ask before signing.

System Size (kW)

Is the system sized correctly for your actual usage?

Estimated Annual Production

Do the production estimates match your roof's real sun exposure?

Solar Panel Manufacturer

What brand and efficiency rating are the panels?

Inverter Technology

String inverter, microinverters, or power optimizers — each has trade-offs.

Battery Options

Is battery storage included? What capacity and backup duration?

Warranty Coverage

Panel, inverter, and workmanship warranties vary significantly.

Monitoring Features

How will you track production and catch problems early?

Price Per Watt

The most useful apples-to-apples comparison across proposals.

Financing Terms

Cash, loan, or lease — each has different long-term implications.

Why a Second Opinion Makes Sense

Confirm System Sizing

An undersized system won't offset your bill. An oversized system costs more than necessary. Proper sizing depends on your actual 12-month usage, roof orientation, and shading.

Understand Production Estimates

Production estimates vary based on assumptions. We review the methodology and compare it against local irradiance data for your specific address.

Compare Equipment Options

Solar panels, inverters, and batteries vary in performance, warranty terms, and suitability for Central Valley conditions. We help you understand the equipment in your proposal and what options are available.

Review Long-Term Ownership Costs

Warranties, monitoring, and service availability matter over a 25-year system life. We help you understand what happens if something needs repair.

Upload Your Supreme Solar & Electric Proposal

Send us your proposal and we will review the system design, equipment, and pricing at no charge. No obligation.

To share your proposal PDF, email it to [email protected] after submitting this form. We will review it and follow up within one business day.

No charge. No obligation. We review proposals from any installer.

Equipment We Install, Service, and Compare

We work with all major solar and battery brands. When reviewing your proposal, we can compare the proposed equipment against alternatives we install and service.

Inverters

EnphaseSolarEdgeSMAFroniusSol-ArkSchneider Electric

Batteries

Tesla PowerwallEnphase IQ BatteryFranklinWHGenerac PWRcellLG ESSSonnen

NEM 2.0 vs NEM 3.0 — What It Means for Your Proposal

NEM 2.0

Systems interconnected before April 15, 2023 are grandfathered on NEM 2.0 for 20 years. If you have an existing system, your export rate is protected.

NEM 3.0

New systems interconnected after April 15, 2023 are on NEM 3.0. Export rates are lower, which means battery storage has a stronger financial case.

Battery Storage Under NEM 3.0

With NEM 3.0, storing solar energy and using it during peak evening hours (4–9 PM) is more valuable than exporting it. A properly sized battery can significantly improve your system's economics.

Supreme Solar & Electric Solar Proposal — Frequently Asked Questions

Can Robbins Energy review my Supreme Solar & Electric proposal?

Yes. Robbins Energy provides a free review of Supreme Solar & Electric proposals, including system sizing, equipment, and pricing.

Can Robbins Energy service an existing Supreme Solar & Electric system?

Yes. We service solar systems installed by Supreme Solar & Electric and can handle repairs, inverter replacement, and battery additions.

Does Supreme Solar & Electric serve the Central Valley?

Supreme Solar & Electric operates in California. Confirming their local permit experience and service capacity in the Fresno and Central Valley area is worth asking.

What equipment does Supreme Solar & Electric typically install?

Supreme Solar & Electric uses equipment from major manufacturers. Robbins Energy can review the specific panel and inverter brands in your proposal.

We Service Existing Solar Systems — Regardless of Installer

If you already have solar and need service, we can help — even if we did not install your system.

Solar repairs and diagnostics
Inverter replacement
Battery upgrades and additions
Monitoring issues
Solar system expansions
Panel replacement

Get Your Free Solar Proposal Review

Bring us your proposal — or upload it below. We will review the system design, equipment, pricing, and production estimates at no charge. No pressure, no obligation.