How to Finance Your ADU in Tampa

Compare rates, find local lenders, and discover local grants to fund your backyard cottage or garage conversion in 2026.

Financing Options Comparison

Loan TypeRateMax AmountProsCons
HELOC7.5% - 9.5%Up to 85% LTV
Flexible draws
Interest only period
Variable rates
Requires current equity
Cash-Out Refi6.5% - 7.5%Up to 80% LTV
Fixed rate
Single mortgage
Resets 30yr clock
High closing costs
Construction Loan7.0% - 9.0%Based on future value
Great for low equity
Large loan amounts
Complex draws
Higher rates initially
Home Equity InvestmentNo Monthly PmtUp to $300k
No monthly payments
Easy qualification
Give up future appreciation
Expensive long-term

Local Grants & Incentives in Tampa

Florida Live Local Act Benefits

SB 102 (2023) expanded ADU rights statewide. No city can impose owner-occupancy or parking minimums.

Value: Regulatory Relief

Top ADU Lenders Operating in Tampa

Suncoast Credit Union

Local HELOCs for Tampa Bay Homeowners
  • Rates: From 7.0%
  • Max Loan: Subject to LTV

Lincoln Lending Group

ADU & Construction Financing
  • Rates: From 7.5%
  • Max Loan: $500,000

CenterState Bank

Construction-to-Permanent Loans
  • Rates: From 7.75%
  • Max Loan: $500,000

HFS Financial

Home Improvement & ADU Loans
  • Rates: From 7.5%
  • Max Loan: $250,000

RenoFi

Renovation Loans Based on After-Renovation Value
  • Rates: From 7.25%
  • Max Loan: $500,000

Figure

Fast Online HELOC (5-Day Funding)
  • Rates: From 7.75%
  • Max Loan: $400,000

Compare Tampa ADU loan rates

Submit your project details and we'll match you with HELOC, construction-perm, and RenoFi lenders active in Tampa. Soft pull, no obligation.

Get 3 free quotes from vetted Tampa ADU builders

No spam. No obligation. Avg response time: 1 business day.

Step 1: ProjectStep 2: Contact
4001,500

We never sell your data. You control which builders contact you.

TerraLineFree Beta

Got Your Financing? Now Manage the Build.

TerraLine connects your loan, budget, and schedule in one place. See exactly how much you've drawn, what's committed, and what's left — no spreadsheets needed.

Try TerraLine Free

Compare Tampa ADU loan rates

Submit your project details and we'll match you with HELOC, construction-perm, and RenoFi lenders active in Tampa. Soft pull, no obligation.

Get 3 free quotes from vetted Tampa ADU builders

No spam. No obligation. Avg response time: 1 business day.

Step 1: ProjectStep 2: Contact
4001,500

We never sell your data. You control which builders contact you.