For solar PV and battery installers

Solar quoting software for domestic solar PV and battery installers

ExtraflowDoc lets an installer send a solar quote a homeowner can check: the system and every assumption behind the savings, equipment specifications, the price in clear sections, options with more or less battery storage, warranties and a signature.

  • Quotes
  • Estimates
  • Proposals
  • Agreements
  • Work orders
  • Purchase orders
  • Delivery notes
  • Invoices

Free plan available. No credit card required. Or build a quote in your browser with nothing to install.

4.8 out of 5 from 157 reviews

Free plan, no card neededSystem options side by sideE-signatures included

Built for the way solar is sold

What a solar quote has to get right

Homeowners buying solar gather three or four quotes and weigh them up for weeks. The installer who wins is usually the one whose figures are easiest to check and hardest to pick holes in.

The assumptions behind the savings

Electricity unit rate, yearly price rise, generation per kWp, shading loss: set every assumption out in a table next to the savings estimate. A homeowner comparing quotes trusts the one that shows its working.

Array, battery, electrics and installation as sections

Panels, inverters and mounting in one section, the battery in another, the consumer unit upgrade and approvals in a third, installation in a fourth. Each has a subtotal, so the homeowner sees what the battery adds.

Per watt and per unit on one quote

Price installation per watt, panels and microinverters per item, the battery as one unit and the approvals as a single job. Every line keeps its own unit, and the total follows the system you designed.

Equipment specifications the buyer can compare

Add a specification page for the panel, the inverter and the battery, with photos from your CRM catalogue. A buyer weighing a 400 W panel against a 430 W one sees exactly what they are getting.

Panels only, one battery or two

Give each system its own quotation table and total. The homeowner sees the cost of storage side by side, without asking you to send the quote again.

Signed, with the warranties attached

Put the payment schedule, the warranties and the terms in the same document and send it for e-signature. Once the system is commissioned, a warranty certificate goes out from the same deal.

Worked example

Anatomy of a real solar quote

This is a real thirteen-page ExtraflowDoc quote from a solar installer in Arizona to homeowners whose air conditioning drives up their summer bills: 24 panels, microinverters, a 13.5 kWh home battery, a main panel upgrade, permits and installation, for $37,050.00. Solar buyers gather several quotes, so this one is written to win the comparison by being the easiest to check.

Pages 1 to 4 — the system at a glance, and every assumption

After a cover and a letter, a summary gives the system size, the battery and the price. Key figures show what the system does for the household, and a table lists every assumption behind the savings estimate. The letter is upfront that the US federal homeowner tax credit ended at the end of 2025, so the quote does not count on it.

Pages 5 to 8 — the roof, the equipment and the generation

A panel layout and a table of roof planes show where the panels go and how much shade each plane gets. The panel has a full specification page, the inverters and battery share the next, and a month-by-month generation table sets the system's output against the household's own use.

Pages 9 and 10 — the price in four sections

The solar array comes to $12,870.00 after a 5% panel discount shown on the line, battery storage to $11,450.00, the main panel upgrade, wiring and permits to $4,900.00, and installation, with the array priced per watt, to $7,830.00.

Pages 11 to 13 — options, the schedule, warranties and terms

Panels only, panels with one battery and panels with two are priced side by side. A payment schedule, a timeline from signing to switch-on, the warranties on panels, inverters, battery and workmanship, common questions and terms complete the quote, with an acceptance block the installer has already signed.

See the full solar installation quote, page by page

Customer stories

From trade businesses that quote homeowners

“Best ROI of any software we've purchased. Paid for itself in the first week.”

David Thompson, RealQuality Roofing

“Game changer for our construction business. Complex estimates that used to take hours now take 10 minutes.”

Michael Chen, BuildTech Construction

“The Pipedrive integration is seamless. All our client data auto-fills perfectly.”

Jennifer Rodriguez, Software Brothers

Integrations

Quote from the site survey you already logged

ExtraflowDoc installs into Pipedrive and monday.com, so the quote is built on the deal or item the enquiry created, with the address, the energy bills and the site survey already there.

Solar quotes in Pipedrive

Open ExtraflowDoc from the deal. The homeowner, the address and custom fields such as system size, annual usage or roof type fill the quote, and panels, inverters and batteries come in from your Pipedrive product catalogue with their photos.

Solar quotes in monday.com

If projects run on a monday.com board, build the quote from the item. Columns such as kWp, battery and energy supplier fill the document, and the signed quote is saved back on the project.

Pricing

Per company, so every sales adviser can quote

Sales advisers, the designer and the office all send quotes on one plan. ExtraflowDoc charges by documents per month per company, not per user.

Free plan

£0.00/month

Billed monthly. Unlimited users included.

5 documents/month per company

  • Estimates
  • Quotes
  • Proposals
  • Invoices
  • Agreements
  • Purchase Orders
  • Delivery Notes
  • Work Orders
  • Custom Documents
  • Templates
  • Integration with Pipedrive
  • Integration with monday.com
  • E-Signatures
  • CPQ
  • Tiered Pricing
  • Volume Discounts
  • Multiple Taxes
  • Pricing Engine for line items (Price, Price + Markup, Price + Profit Margin)

Basic plan

£11.80/month

Billed monthly. Unlimited users included.

20 documents/month per company

  • Estimates
  • Quotes
  • Proposals
  • Invoices
  • Agreements
  • Purchase Orders
  • Delivery Notes
  • Work Orders
  • Custom Documents
  • Templates
  • Integration with Pipedrive
  • Integration with monday.com
  • E-Signatures
  • CPQ
  • Tiered Pricing
  • Volume Discounts
  • Multiple Taxes
  • Pricing Engine for line items (Price, Price + Markup, Price + Profit Margin)

Standard plan

£19.68/month

Billed monthly. Unlimited users included.

35 documents/month per company

  • Estimates
  • Quotes
  • Proposals
  • Invoices
  • Agreements
  • Purchase Orders
  • Delivery Notes
  • Work Orders
  • Custom Documents
  • Templates
  • Integration with Pipedrive
  • Integration with monday.com
  • E-Signatures
  • CPQ
  • Tiered Pricing
  • Volume Discounts
  • Multiple Taxes
  • Pricing Engine for line items (Price, Price + Markup, Price + Profit Margin)

See all pricing plans, up to 600 documents/month

FAQ

Solar quoting software: frequently asked questions

Including what ExtraflowDoc does not do.

What is solar quoting software?

It is software that turns a site survey and a system design into a quote the homeowner can sign: the system, the savings and the assumptions behind them, equipment specifications, the price, options, warranties and terms. ExtraflowDoc does this inside Pipedrive or monday.com, from the deal or item the enquiry created.

Does it design the system or model shading and generation?

No. ExtraflowDoc does not lay out panels, analyse shade or model generation. Design the system in your design software, then add its layout image and generation figures to the quote, where ExtraflowDoc prices and presents them.

Does it offer finance or calculate loan repayments?

No. There is no finance, loan calculator or lender integration. You can state the cash price and any finance terms you offer as text or as a separate option, but the figures come from you or your finance provider.

Can I show the homeowner several system sizes?

Yes. Add a quotation table for each option (panels only, one battery, two batteries), each with its own total. The homeowner compares them side by side and tells you which one to install.

Can I price installation per watt?

Yes. Every line has its own unit, so installation at a rate per watt, panels per item and the battery as one unit sit in the same table and add up to one total.

Can I see my margin on a system?

Yes. Equipment and labour lines can each be priced from cost with a markup or a margin. The document details show your team the system's cost, profit and margin; internal columns never appear on the quote the homeowner reads.

Does it handle permissions or the DNO application?

No. ExtraflowDoc does not submit permission applications or DNO grid connection applications. Price that work as lines on the quote and track it in your project tool.

Can I send a warranty certificate after installation?

Yes. Warranties are a section in the block library, and you can build a warranty certificate as its own document from the same deal, listing the installed equipment.

Is there a free plan for a small installer?

Yes. The free plan covers 5 documents a month with unlimited users. Paid plans start at £11.80/month for 20 documents, with every feature on every plan, so a new sales adviser adds nothing to the bill.

Ready for the next site survey?

Send the solar quote that is easiest to check.