New Construction Loan Cost & Payment Estimator
Construction Phase Details
Permanent Mortgage Details (Post-Construction)
Est. Annual Property Costs (for Permanent Phase PITI)
Estimated Payments & Costs Summary
Project: | Currency:
Construction Phase Summary:
Permanent Mortgage Phase Summary:
Overall Estimated Totals:
These are simplified estimates. Actual construction loan terms, draw schedules, interest calculations, and permanent financing will vary by lender and specific project details. This is NOT a loan offer or financial advice.
Please enter project and loan details on the first tab and click 'Estimate Costs & Payments'.
Understanding New Construction Loans
Financing new home construction is typically different from buying an existing home. It often involves a specialized construction loan that covers the building process, which may then be converted into or refinanced by a permanent mortgage.
What is a New Construction Loan?
A construction loan is a short-term loan used to finance the building of a home. Instead of receiving the full loan amount upfront, funds are usually disbursed in stages (called "draws") as construction milestones are met and verified by inspections.
Common Loan Structures:
- Construction-to-Permanent Loan (One-Time Close): This combines the construction financing and the permanent mortgage into a single loan with one closing process. You might have one interest rate during construction (often interest-only payments on the drawn balance) which then converts to a fixed or adjustable rate for the permanent mortgage once construction is complete.
- Standalone Construction Loan (Two-Time Close): You first get a short-term loan to cover construction. Once the home is built, you then need to obtain a separate permanent mortgage to pay off the construction loan. This involves two separate loan applications and closings.
This tool helps estimate costs by modeling a construction phase followed by a permanent mortgage phase, allowing for different interest rates and terms for each.
Interest During Construction:
During the construction period, interest is typically charged only on the amount of money that has been drawn by the builder, not the total loan amount. Payments during this phase are often "interest-only." This tool simplifies this by allowing you to choose:
- Pay Interest Monthly: You make monthly payments covering only the interest accrued on the (assumed full for simplicity, or average if you factor that into your rate) construction loan amount.
- Accrue Interest: The interest accrued during construction is added to the loan balance, increasing the principal amount of your permanent mortgage.
Actual draw schedules and how interest is calculated on drawn balances can be complex and vary by lender.
Permanent Mortgage Phase:
Once construction is complete, the loan typically converts to a standard amortizing mortgage. This tool calculates the Principal & Interest (P&I) payment for this phase, and can also estimate PITI (Principal, Interest, Taxes, Insurance) if you provide annual tax and insurance estimates for the new home.
Key Considerations for New Construction Loans:
- Qualification Requirements: Often stricter than for standard mortgages. Lenders may require a higher credit score, larger down payment (though some programs exist for lower down payments), and detailed construction plans, budget, and builder approval.
- Draw Schedule & Inspections: Understand how draws are managed and what inspections are required.
- Contingency Funds: Construction projects can have unexpected costs or delays. It's wise to have a contingency fund.
- Builder & Contracts: Thoroughly vet your builder and have clear contracts.
- Local Context (e.g., India): In India, "plot plus construction loans" are common, where you might buy land and then get financing for construction. Banks and Housing Finance Companies (HFCs) offer these with varying terms, including potential moratorium periods (where only interest or no payment is due for a set time during construction). Always check specific product details from local lenders.
This calculator provides **simplified estimates** based on your inputs. Actual loan terms, interest rates, draw schedules, fees, and overall costs can vary significantly between lenders and projects. This tool is for informational purposes only and is **NOT financial advice or a loan offer.** Always consult with multiple lenders specializing in construction financing and qualified financial advisors.