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NEW APPLICATIONS & CONTRACTOR ENROLLMENT CLOSED · EXISTING ACCOUNT SUPPORT CONTINUES

Company / 01 Finance × climate × the home

FortiFi put the upgrade on the tax bill

A new roof. A stronger window. A bill that arrives with the property taxes. FortiFi built its business around that connection - and its obligations outlast the sale.

The curious thing about FortiFi is where you have to look to understand it. The roof is obvious. So are the solar panels and the storm shutters. The revealing object is less photogenic: the property tax bill. That is where a home improvement becomes an obligation, collected through a system most homeowners already know.

The short version
  • FortiFi financed qualifying upgrades through voluntary property assessments.
  • Its historical markets were California and Florida.
  • New applications and contractor enrollment have stopped; existing assessments remain.

That last point matters. As checked in October 2026, FortiFi’s website opens with a notice that it is no longer accepting new applications or enrolling contractors. The company’s story now has two clocks: the moment a project gets financed, and the much longer period during which somebody must understand, service and repay it.

A house has equity. A household needs cash.

FortiFi operated in the gap between owning a valuable asset and having money available to improve it. A homeowner might want efficient air conditioning, rooftop solar or windows designed for high winds. Those improvements have an immediate installation cost. Their usefulness stretches into the future. PACE, short for Property Assessed Clean Energy, connects those two timeframes.

The company’s historical offer was straightforward at the doorway: eligible improvements, no money down, fixed rates and repayment through property taxes. Behind it sat a more particular arrangement. A public authority authorizes the program; a private administrator organizes financing; a contractor installs the improvement. The property receives a voluntary assessment. The tax collector collects its installments.

FortiFi itself is a private company. The government connection concerns the financing structure and collection mechanism. That distinction helps explain its place in the market: specialty finance organized around buildings, qualifying work and local authorization, with a consumer-facing application process attached.

Follow the obligation
01ApproveOwner + property + improvement
02InstallContractor completes the work
03RepayAssessment on the tax bill
The installation ends. The repayment schedule keeps going.

The window was only half the product

FortiFi’s improvement menu crossed categories that consumers might otherwise shop separately. Energy efficiency covered insulation and heating or cooling equipment. Water conservation included drip irrigation and rainwater harvesting. Protection included impact-resistant windows, storm shutters and seismic retrofits. The common feature was an eligible, permanent improvement to property.

Contractors were the other audience. FortiFi advertised an online portal, project tracking, training and sales materials. Financing could help a homeowner authorize work; a contractor could bring that financing into the sales conversation. The product therefore had to serve the person signing the obligation and the business waiting to be paid.

Its 2020 announcement described two live customer calls: one to confirm understanding of the terms before closing, another to confirm satisfactory completion before contractor payment. This is the operational detail worth copying. Put a human checkpoint where a financial decision becomes binding, and another where completed work releases the money. Each answers a different question.

A woman holding a child looks at a phone beside a laptop and household paperwork
Kitchen-table finance has a very small assistant. Company-published lifestyle imagery; the people pictured are not identified as customers.

Then the tax bills met the bond market

The company was previously called Energy Efficient Equity, or E3. Its public announcements place its founding in 2015. A January 2017 submission to California officials provides an unusually modest early snapshot: 43 recorded projects totaling about $2.32 million. At that scale, the business is still easy to picture as individual homes and individual decisions.

On June 28, 2019, E3 closed an inaugural securitization of approximately $169 million, backed by residential and commercial PACE assets. Natixis Securities Americas served as sole structuring agent and bookrunner. The senior notes received a AAA rating from KBRA. That rating described the securities, rather than the suitability of any homeowner’s financing.

June 2019 / E3 2019-1$169m

Approximate inaugural securitization.
Asset-backed financing, distinct from venture equity.

This explains a less visible part of FortiFi’s expertise. It had to connect household applications, underwriting and contractor payments to institutional capital. The business model depended on making assessment receivables financeable. A pleasant application screen could help, but the structure behind it determined how the lending machinery was funded.

In January 2020, E3 announced the FortiFi name, alongside California expansion and its entry into Florida in mid-2019. The broader promise included protection against earthquakes, wildfires and hurricanes. Efficient equipment and a house prepared for severe weather now sat beneath the same brand.

The arithmetic survives the sales pitch

The attractive number was zero: no down payment. The useful number was the total obligation. FortiFi’s Florida handbook describes interest on the financed amount, closing costs and an annual collection charge. Financing closing costs brings them into the repayment calculation. Moving a bill into the future changes when it is paid; the costs still belong in the comparison.

“The Program may not be the best financing option for you.”

FortiFi’s Florida program handbook

Likewise, the absence of a minimum credit score did not eliminate underwriting. The published rules examine the owner, the property and the project. Equity, payment history and ability to pay matter. A qualifying house and a qualifying improvement are necessary parts of the arrangement; enthusiasm for a new roof cannot substitute for them.

The Florida handbook also describes possible friction when selling or refinancing. Some mortgage lenders may decline properties carrying these assessments, and repayment may be required at closing. That makes an owner’s likely holding period relevant. So does the annual household budget. Potential utility savings require their own calculation; they should never be casually assumed to cover financing costs.

The project ends. The paperwork stays.

Today, the homepage directs existing customers to DTA for balances, payment history and payoff quotes. It also separates financing questions from workmanship disputes. The contractor installed the improvement; FortiFi’s current guidance directs installation complaints first toward that contractor and, where appropriate, licensing or building authorities.

FortiFi’s case leaves a practical question for anyone comparing improvement finance: can you explain the route from installation price to final repayment? Compare the project cost, financing charges, assessment schedule and implications for a future sale. The upgraded house is what people notice. The obligation is what they have to live with.

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