New Hampshire
Engineer's Cost Estimate and Bond Estimate
Stamped cost estimates for site improvements used for performance bonds, loans, and budgets.
What the work involves
Jurisdictions commonly require a developer to post a performance bond or letter of credit for public improvements, sized from an engineer's cost estimate. Lenders also request engineer cost estimates or construction draw reviews. The engineer quantifies paving, utilities, stormwater and erosion control from the plans and applies current unit prices.
Local conditions we plan for
- Deep frost penetration and frost heave
- Heavy snow loads
- Ledge (shallow bedrock) affecting excavation
- Riverine flooding and aging dams
Building code: 2021 IBC/IRC adopted at the state level (ICC adoption chart, April 2026). A town notice reports the state adopted the 2024 editions effective July 1, 2026.
When you need it
- Jurisdiction requires a bond for subdivision or site improvements
- Lender needs a construction cost estimate
- Bond reduction or release request
- Budgeting before bidding
Frequently asked questions
How much does engineer's Cost Estimate and Bond Estimate cost?
Across the US, engineer's Cost Estimate and Bond Estimate usually costs $1,000 to $10,000. Estimate. Simple bond estimates on an engineer's own plans may be modest; independent estimates for lenders cost more.
How long does engineer's Cost Estimate and Bond Estimate take?
Plan on 1 to 3 weeks from signed proposal to stamped deliverables, longer if a site visit, soil testing or a permit review cycle is involved.
Do I need a licensed PE for engineer's Cost Estimate and Bond Estimate?
In most US jurisdictions, yes. When the work needs a permit, the plans, calculations or report usually must be sealed by a Professional Engineer licensed in the state where the project is located. Every deliverable we issue for permit is sealed that way.
How do I verify an engineer's license in New Hampshire?
Engineers practicing in New Hampshire are licensed by the New Hampshire Board of Professional Engineers. You can confirm a license number and its status in the board's public license search before you sign a contract.
Which building code applies in New Hampshire?
2021 IBC/IRC adopted at the state level (ICC adoption chart, April 2026). A town notice reports the state adopted the 2024 editions effective July 1, 2026. Cities and counties can add local amendments, which is one reason to hire an engineer who works in your area.
What site problems do engineers see most in New Hampshire?
Common issues include deep frost penetration and frost heave, heavy snow loads, ledge (shallow bedrock) affecting excavation and riverine flooding and aging dams.