☀️ Built for Solar Photovoltaic & Battery Storage Contractors

The Solar Invoice App Built for Clean Energy Field Quotes

Itemize kilowatt system capacity, tier-1 solar panels, Enphase microinverters, Tesla Powerwall batteries, and permit fees. Send PDF estimates directly from the roof.

GET IT ON Google Play

Free on Android • Works 100% Offline • 4.9 ★ Rating

Why Solar Panel & Electrical Installers Need a Dedicated Field Invoicing App

Solar energy contractors handle complex electrical takeoffs, panel wattages, utility net-metering permits, and federal tax credit documentation.

  • Per-watt and kilowatt system capacity pricing: Calculate turnkey solar installation pricing per watt ($2.80–$3.50/watt) across varying roof sizes.
  • Battery backup storage integration: Itemize lithium battery banks, transfer switches, and critical load subpanels transparently.
  • Solar tax credit & utility rebate documentation: Document complete equipment lists, serial numbers, and kilowatt ratings required for federal ITC filing.
  • Milestone payment schedules: Structure payments: 20% permit design deposit, 50% equipment delivery, 30% utility PTO (permission to operate).

How Solar Installers Create an Invoice in Under 2 Minutes

The entire workflow is built for hands covered in dust, grease, or paint — right from the front seat of your van:

  1. Step 1 — Select or Add Customer: Tap customer name or enter their job address once. The app saves it for all future visits.
  2. Step 2 — Pick Saved Materials & Labor Rates: Add trade-specific items with one tap. Quantity, unit prices, and tax calculate automatically.
  3. Step 3 — Convert Estimate to Invoice in 1 Tap: Already sent a pre-job quote? Hit "Convert to Invoice" when the work is approved. No duplicate entry.
  4. Step 4 — Send PDF & Get Paid: Export a branded, high-resolution PDF and share directly via WhatsApp, SMS, or email before packing up your tools.

Common Solar Installer Jobs & Materials You Can Itemize

Invoice for Trades gives you complete flexibility to itemize every service call, replacement part, and labor rate:

Typical Solar Installer Jobs

  • Residential rooftop grid-tied solar PV installation
  • Solar battery backup storage (Tesla Powerwall, Enphase)
  • Main electrical service panel upgrade (200A / 400A) for solar
  • Microinverter & string inverter replacement and diagnostic
  • Solar panel bird guard & pest barrier wire installation
  • Solar system removal & reinstall for roof replacement
  • Commercial ground-mount solar array installation
  • EV charger Level 2 installation paired with solar array

Common Materials & Supplies

  • Tier-1 400W+ monocrystalline solar PV panels
  • Enphase microinverters & IQ Combiner gateway boxes
  • Lithium iron phosphate (LFP) home storage battery units
  • IronRidge / Unirac aluminum roof mounting rail systems
  • Flashing roof brackets, lag bolts & silicone sealants
  • 200-Amp solar-ready main breaker panels & disconnects

Key Capabilities for Solar Installers in the Field

  • 100% Offline-First Functionality: No cell signal in utility basements or rural acreage? You can still build estimates, calculate totals, and create PDFs. Data syncs when you're back online.
  • Instant WhatsApp & SMS Sharing: Send clear digital invoices straight to your client's messaging app. No more lost paper receipts or forgotten invoices.
  • One-Tap Estimate-to-Invoice: Never retype job details twice. Convert signed quotes into final bills with a single tap.
  • Professional Brand Presentation: Add your company name, logo, payment terms, and direct bank/card notes to build instant trust.
  • Paid vs. Unpaid Payment Tracking: Keep track of outstanding balances at a glance so you never let unpaid work slip through the cracks.

Calculate Your Job Estimate Now

Before sending your quote, calculate your total labor hours, material markup, and tax using our free web tool: Free Contractor Estimate Calculator.

Frequently Asked Questions

Can I price solar systems by the watt or kilowatt?

Yes. Calculate systems by total system wattage (e.g. 8,000 watts @ $3.00/watt) or flat turnkey contracts.

Can I set up progress milestone payments for solar projects?

Yes. State permit deposit, equipment delivery, and final utility PTO milestone payments on estimates and invoices.

Does this invoice app operate offline on remote roof sites?

Yes. All pricing calculations and PDF invoice exports function 100% offline without cellular data.

Can the homeowner use this PDF for the federal solar tax credit?

Yes. The generated PDF itemizes solar equipment, installation labor, and total paid amounts required for tax documentation.

Can I send solar quotes over WhatsApp or Email?

Yes. Export clean, professional PDF proposals and send them directly via WhatsApp or Email.

Ready to Stop Wasting Evenings on Invoicing?

Download Invoice for Trades on Google Play and send your first professional solar installer invoice in under 2 minutes.

GET IT ON Google Play