Independent solar research

Go solar with evidence, not sales pressure.

Compare solar panels, inverters, and batteries by how they actually fit your roof, your bill, and your climate, then check brand efficiency, degradation, warranties, and local installers before you sign anything.

Find a local professional
Evidence firstManufacturer datasheets and warranty documents stay attached to every claim.
Exact model claimsPanel efficiency, wattage, degradation, and warranty remain model-specific.
Unknowns markedMissing specs, prices, and ratings are not filled in.
Local proofInstaller profiles use source-checked fields before publishing.

Research method

Don’t start with a product.

Good solar decisions start with your roof, your bill, and the evidence, not a product. This site is built to route you through system type, then model evidence, then a local installer.

  1. 01
    Read the billAnnual kilowatt-hours, rate structure, and roof area set the system size.
  2. 02
    Name the componentsMonocrystalline or polycrystalline panels, string inverter or microinverters, and optional battery.
  3. 03
    Verify the modelConfirm panel efficiency, wattage, degradation rate, and warranty for the exact model.
  4. 04
    Confirm the installerCheck licensing, workmanship warranty, interconnection, and who handles permits.

System reference

Compare the job each system actually does.

Each system family does a different job. Match the family to your ducts, climate, and electrical panel before comparing brands.

How solar system families differ at a glance
Component familyWhat it doesKey metricBest fitConsideration
Monocrystalline panelsConvert sunlight to DC powerEfficiency and wattageMost roofs, limited spaceHigher cost per panel
Polycrystalline panelsConvert sunlight to DC powerLower efficiency, lower costAmple roof space, tight budgetMore area for same output
InvertersConvert DC to usable ACString vs microinverterAll systemsShading and monitoring
Battery storageStore solar for later or backupUsable kWh and powerOutage backup, time-of-useCost and payback
Browse all system research

Current brand library

Research the brands buyers encounter most.

Each brand review separates documented efficiency, warranty, and serviceability facts from claims that stay unverified.

Research standards

Trace the claim back to its evidence.

Every claim is tied to a primary source and a verification date. Where a figure is not documented, it is left marked unknown.

  1. 01
    Manufacturer documentationDatasheets, efficiency ratings, degradation, and warranty PDFs.
  2. 02
    Performance evidenceRated wattage, efficiency, and temperature coefficient.
  3. 03
    Installation scopeRacking, interconnection, permits, and monitoring.
  4. 04
    Ownership and entityProduct versus workmanship warranty responsibility boundaries.

Recently verified

What the research actually established.

Updates are dated so you can see how recent the underlying evidence is.

Site launch

Solar research site published with component, brand, and cost framework.

Editorial buildCited

Local intelligence

Research nationally. Hire locally.

Research the equipment nationally, then hire locally. Installer profiles publish only source-checked provider facts.

Open directory

Las Vegas, Nevada

1 Sun Solar Electric

3.8 (18)

City
Las Vegas, Nevada 89109
Service areas
Las Vegas, NV
Last checked
2026-08-29