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Construction documents · New Hampshire

AI plan review in New Hampshire

A New Hampshire reference set should identify the state-adopted editions and the status of local amendments. Keep the legal adoption record alongside the model codes rather than relying on an undated municipal summary.

Your codes, connected to your drawings

Codes governments publish, and licensed codes you upload

We read the state and local codes and amendments that governments publish online, the way a human reviewer does. Our AI opens it in a web browser, goes to the section or table, and cites it in the finding with a link to the source. The model codes most states adopt, such as the International Building Code, are licensed; we use their text only where a license allows it, and you can upload a copy you’re licensed to use. We reference the section. We never copy or distribute code text.

  1. Confirm the codes

    We detect the codes your drawings cite in the code analysis, cover sheet, and general notes. Add or remove codes, and note the edition, local amendments, and project requirements.

  2. Choose each file’s role

    Mark the drawings you want reviewed as Check this file. If you upload a code, such as a standard you’re licensed to use or an unpublished amendment, set it to Code and Use as reference.

  3. Review the findings

    Follow the linked drawing and code section, check applicability, and have the responsible professional verify the issue.

How to use local code references
Groundbook project files with four ASME and National Board code PDFs set to Code and Use as reference, and a mechanical drawing set marked Check this file.
Purchased ASME and National Board code PDFs shown as an example. Upload a code you’re licensed to use, where your license allows it, and save it to reuse on future projects.Start for free

State and local references

Code references for New Hampshire

Examples of codes that can apply in New Hampshire. Confirm the adopted edition, effective date, and project scope with the reviewing authority.

Code names link to official agency or publisher resources. Reviewed September 9, 2026. We detect the codes your drawings cite, and you can add or remove codes.

New Hampshire reference guide

Establish who reviews what

Establish the state code basis

RSA 155-A defines the New Hampshire Building Code through specific model-code editions and approved amendments. The editions differ by discipline, so record each reference used for the project.

New Hampshire General Court: RSA 155-A

Verify local amendment status

The same chapter addresses local amendments, enforcement, and the Building Code Review Board. Obtain the operative local ordinance and confirmation of the required review or filing status before treating a local change as governing.

New Hampshire General Court: RSA 155-A

Sources reviewed September 9, 2026. Confirm current requirements and project applicability with the reviewing authority.

Prepare a useful review

What to bring for New Hampshire

Use this preparation list for Groundbook alongside the official permit checklist. Name the codes that apply.

Dated statutory references

State the applicable RSA 155-A version, adopted editions, and amendments, and supply the permit’s code-basis confirmation.

Local adoption documentation

Include the local enforcement provisions, amendment record, and current permit checklist. Identify any unresolved question about an amendment’s status.

Discipline consistency

Bring the building code analysis, energy documentation, MEP references, drawings, and schedules. Check that different discipline editions are accurately identified.

A current drawing register

Identify which files are being checked, which are references, and which revisions are superseded. Include reviewer comments and responses where they explain an unresolved decision.

Use the drawing-register template

Before you start

New Hampshire plan review FAQs

Can I assign one model-code year to every New Hampshire discipline?

No. RSA 155-A lists specific editions by code. Record each applicable reference and amendment individually, and confirm the project’s local enforcement requirements.

Which documents should I supply for a New Hampshire AI plan review?

Supply the current drawing set and schedules, relevant specifications and reports, and the reviewing authority’s checklist. Identify the edition, project scope, and permit stage. We read the state and local amendments that governments publish online. The base model codes, such as the International Building Code, are licensed; we use their text only where a license allows it. You can upload a code you’re licensed to use, or an amendment that isn’t online.

Does Groundbook approve a permit or certify compliance?

No. Groundbook surfaces potential conflicts and omissions with links to source documents for professional verification. It does not issue permits, certify compliance, provide permit-expediting services, or replace the authority having jurisdiction.

Projects in more than one state

More New England plan review guides

For another project's location, start with its own authority and reference list. Requirements and adopted editions can differ across state lines.

Official source directory

Keep the reference trail

Browse all states and city guides

Review the set before you submit

Bring your drawings. We read the local codes and amendments that governments publish online.

Check your New Hampshire permit set before you submit

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