For Solar Contractors

Proposals that match the system you're engineering. Drafted in minutes.

Stop losing six-figure backup systems because your paperwork looks like every other solar quote. Glewit ships premium proposals, contracts, and performance/warranty handovers from one source of truth — so you look like the engineering shop you are, not just another door-knocker. Free trial. Solar catalog included.

You're engineering systems. Your proposal looks like a quote.

You design real systems — shade-analyzed, production-modeled, NABCEP-certified, with storage sized to the actual backup loads. But the homeowner can't tell your proposal from the door-knocker who quoted a commodity 8 kW array off a satellite photo. The premium modules, the 25-year microinverter warranty, the interconnection plan, the production model that justifies your price — none of it makes it onto the page. By the time you've built the proposal between site visits, they've signed with whoever showed up with a tablet first. The engineering was never the problem. The paperwork was.

Proposal → Contract → Handover

Project data flows forward — enter it once, render it three ways. Every field on the proposal carries through to the contract and the handover packet.

Your solar catalog, ready to ship.

Glewit ships a solar catalog seeded with the line items, prices, and scope language you actually quote. Edit it in Settings — or skip the seed and author your own.

Manufacturer Certifications & Warranty Tiers

  • NABCEP Certified PV Installation Professional — the gold-standard installer cert
  • Enphase Platinum / Gold, SunPower Elite Dealer, Maxeon Premier Partner
  • Tesla Certified / Powerwall Certified, SolarEdge Trusted, GAF Energy Authorized
  • Cert-gated warranties: Maxeon/SunPower 40-yr, Enphase 25-yr, Tesla 10-yr, FranklinWH 12-yr

Premium Modules

  • Maxeon (Air, IBC) — top-premium, production-backed (formerly SunPower tech)
  • REC Alpha Pure-R / Alpha Pure, Q.CELLS Q.PEAK DUO ML-G11+
  • Silfab Prime, Mission Solar — US-made (domestic-content ITC adder)
  • All-black and bifacial aesthetic options for street-facing arrays

Inverters & Microinverters

  • Enphase IQ8 / IQ8+ / IQ8M / IQ8MC — module-level, integrated Rapid Shutdown
  • SolarEdge HD-Wave / Energy Hub with power optimizers
  • Tesla (paired with Powerwall 3), Generac PWRcell battery-integrated
  • Per-module monitoring + partial-shade tolerance on the premium platform

Batteries & Backup

  • Tesla Powerwall 3 (13.5 kWh, AC- or DC-coupled)
  • Enphase IQ Battery 10T / 5P (cert-gated microbattery)
  • FranklinWH aPower 2 (15 kWh premium backup)
  • Generac PWRcell M6 (modular 9–18 kWh) — sized to the backup loads, not by the unit

EV Charging, Rapid Shutdown & Code Ratings

  • EV charging: Tesla Wall Connector, Enphase IQ EV, Wallbox Pulsar Plus, SolarEdge
  • NEC 690 + 690.12 Rapid Shutdown (module-level electronics + labeling)
  • UL 1741 SA, IEEE 1547 interconnection; UL 9540 / 9540A storage safety
  • Roof-integrated options: GAF Energy Timberline Solar, Tesla Solar Roof

Enphase, SunPower, Tesla — embedded automatically.

Glewit embeds the actual manufacturer spec sheets in your proposal. The homeowner sees the Enphase IQ8 data, the SunPower / Maxeon module specs, and the Tesla Powerwall sheet exactly as the manufacturers publish them — not a screenshot you pasted into a slide. Update the catalog once; every future proposal pulls the current sheet.

Enphase
SunPower
Tesla

Simple pricing

If Glewit helps you close one extra job this year, it pays for itself.Sending proposals same-day instead of three days later changes how often you win. A single extra closed project at $75K covers Glewit for three years. The math is yours to do.

Free
$0/month

Try the workflow. See if it fits.

  • Generate proposals, contracts, and handover docs
  • Full service catalog with toggle-off builder
  • Print / PDF export
  • Logo, brand colors, and catalog saved to your account
  • Up to 3 active projects (advance to complete to free a slot)
  • Track projects from quote to handover
  • Customer portal with shareable links
Get Started Free
Enterprise
$499/month

Built for established operators managing multiple crews and high project volume.

  • Everything in Pro, plus:
  • Optional auto-send for proposals that meet your quality rules — proposals go out the same day even when you’re on jobsites
  • 1-hour onboarding call to set up your account
  • Custom document design tailored to your brand
  • Quarterly review call to talk through what's working
  • Same-day priority support
BONUS: Free consultation with Anvil Digital Group for custom website or app development
Book a 15-min callor email us →

Questions solar contractors ask

Does Glewit integrate with HelioScope / Aurora Solar for production modeling?
Glewit doesn't replace your design tool — you still model the array and production in HelioScope or Aurora. What Glewit produces is the homeowner-facing branded proposal that carries your production estimate, system design, and equipment specs onto a clean page. Your design tool talks to the engineering; Glewit talks to the homeowner who's choosing between you and the door-knocker.
Can Glewit handle interconnection application paperwork?
Glewit keeps the whole regulatory thread in one source of truth: the proposal-to-contract-to-handover lifecycle ties the utility interconnection application, AHJ permits, and net-metering enrollment to the same project. The solar-construction pack ships a dedicated Interconnection, Performance & AHJ contract section covering PTO (Permission To Operate) timing — the system can't be energized until the utility grants it — net-metering/tariff treatment, and the AHJ inspection timeline, so the contract matches how solar actually gets turned on.
How does Glewit handle battery sizing math?
Battery capacity, backup-load mapping, and runtime are first-class line items in the catalog — priced per kWh for modular storage and per unit for whole-home batteries. You spec the battery and the backed-up circuits at proposal time, and the contract and warranty handover follow the choice. The handover even captures the backup-loads map so the homeowner knows exactly which circuits stay on in an outage.
Can I generate proposals compliant with my Enphase Platinum / SunPower Elite / Maxeon Premier system requirements?
Yes. The catalog is built around manufacturer cert-tier compliance — every product line carries the cert tier required to register the matching enhanced warranty (Enphase's 25-year microinverter coverage, SunPower/Maxeon's 40-year production-backed warranty, Tesla's Certified-Installer terms). When you build from a complete certified system, the documentation reflects the components and the warranty tier that system qualifies for.
Does Glewit handle multi-component scopes (solar + battery + EV charger + main panel upgrade)?
Yes. One proposal can include multiple component scopes — array, storage, EV charging, and a main-panel/service upgrade — each with its own pricing block, and the contract and warranty handover follow the same structure. Most premium residential jobs bundle at least solar + storage; Glewit keeps them in a single project so the scope, the contract, and the closeout all stay aligned.
Can I export proposals as PDF for utility submission and customer financing?
Yes. Every proposal exports as a branded PDF — the same document the homeowner sees — and you can route it into the utility interconnection packet or to a financing partner's underwriting. The system design, equipment specs, and production estimate are all on the page, so the document does double duty for the customer and the paperwork trail.
How does Glewit handle NEC 690.12 Rapid Shutdown documentation?
Rapid Shutdown is spec'd in the catalog — the module-level electronics, transmitter, and initiator live as line items (integrated automatically where you're using microinverters) and carry through the proposal, the contract, and the handover. The handover checklist confirms Rapid Shutdown is functional and labeled, which is exactly what the inspector verifies.
Does Glewit handle the federal ITC and state incentive math?
Proposal templates support incentive line items — the federal ITC, state SREC/SREC-II programs, and utility rebates — with the contractor-side disclaimers built in. The homeowner sees the math; the contract preserves the assumptions. The pack's Interconnection, Performance & AHJ section is explicit that incentive figures are informational and that the contractor isn't a tax advisor — eligibility is the homeowner's to confirm — so you show the value without taking on tax-advice liability.

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