Financing

Paying for a Finished Basement

Finished basements in Lehigh County run $75 to $125 per square foot, with a $50,000 project minimum. Almost nobody writes one check for that. Here is how it actually gets paid for, including the options that have nothing to do with us.

Published rate
$75 to $125 per sq ft
Project minimum
$50,000
Most common path
Home equity line of credit
Billing
In stages, against work completed
  1. 01

    Home equity line of credit

    A HELOC is the most common way a finished basement gets paid for, because it borrows against equity you already have rather than against the project. You draw only what you use and pay interest on the drawn balance.

    Rates are usually variable and tied to prime. Most lenders lend to a combined loan to value of 80 to 85 percent, so the ceiling is set by what the house is worth and what you still owe, not by the size of the basement.

    This is the path that comfortably covers a basement at the published rate, whatever the square footage works out to. Your own bank or credit union is usually the cheapest place to start.

  2. 02

    Home equity loan

    A lump sum at a fixed rate over a fixed term, secured the same way a HELOC is. You take the whole amount at closing and the payment never moves.

    It suits a project with a known final number, which is what a written line-item scope gives you. If you want one payment you can plan around for the next ten or fifteen years, this is usually the answer rather than a line of credit.

  3. 03

    Cash-out refinance

    You replace your existing mortgage with a larger one and take the difference in cash. It only makes sense when the new rate is at or below your current rate, because you are repricing the whole mortgage to fund one room.

    Worth running the numbers on. Frequently worth rejecting.

  4. 04

    Unsecured home improvement loan

    A personal or contractor-arranged installment loan, not secured against the house. Approval is faster and there is no appraisal, but rates run higher than equity products and approval amounts are usually lower.

    This is the right tool for a phase-one build or a single addition such as an egress window or a bathroom, rather than for a whole basement.

What we do and do not do

We are a builder. We are not a lender and not a licensed financial adviser. We do not originate loans, we take no commission on financing, and nothing on this page is financial advice. Talk to your bank, your credit union or a mortgage broker before you decide anything.

What we can give you is the number that conversation needs. A written line-item scope, with each part priced separately and the conditional items named up front, is what a lender wants to see and what stops a project from outgrowing its funding halfway through.

We also bill in stages against work completed rather than asking for the full amount up front, which matters when you are drawing on a line of credit.

Know the number before you talk to a lender.

A walkthrough and a written line-item scope come first. Then the financing conversation is a short one.