Architectural & Structural Drafting · New Hampshire

Permit-ready drawings, built for New Hampshire from sheet one.

New Hampshire-ready architectural plans, structural drawings, permit sets, and as-builts prepared for municipal review, snow-load roofs, frost-depth foundations, lakefront and mountain sites, coastal or floodplain conditions, historic districts, and local AHJ requirements.

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Architectural DraftingStructural DrawingsPermit SetsAs-BuiltsWind-Load DetailingHVHZ Documentation3D & BIMRed-Line Revisions Architectural DraftingStructural DrawingsPermit SetsAs-BuiltsWind-Load DetailingHVHZ Documentation3D & BIMRed-Line Revisions
New Hampshire Services

Every drawing your New Hampshire project needs

From first sketch to sealed permit set, residential and light commercial drafting across Manchester, Nashua, Concord, Portsmouth, the Lakes Region, the Seacoast, the White Mountains, and New Hampshire towns and counties.
A-1

Architectural Drafting

Floor plans, elevations, sections, and construction details for New Hampshire homes, additions, remodels, lake houses, cabins, garages, ADU-style spaces, and light commercial projects.

S-1

Structural Drawings

Foundation plans, framing plans, roof layouts, connection details, load-path notes, snow-load coordination, frost-depth foundation notes, wind exposure, and structural coordination for New Hampshire sites.

P-1

Permit Sets

Complete construction document packages formatted for New Hampshire municipal permits, city review, town offices, county requirements, and local building department expectations.

E-1

As-Built Drawings

Existing-condition drawings for older New England homes, renovations, additions, historic properties, insurance records, permit-after-the-fact workflows, and property documentation.

B-1

3D Modeling & BIM

Revit models and 3D visualization to clarify additions, lake homes, cabins, commercial interiors, owner approvals, and design decisions before permit submission.

R-1

Red-Line Revisions

Fast responses to plan-review comments so New Hampshire permit corrections move forward without unnecessary delays.

New Hampshire Compliance

Detailed for New Hampshire, not adapted to it

New Hampshire projects often require drawing sets shaped by municipal review, snow-load roofs, frost-depth foundations, lakefront and shoreland conditions, coastal flood exposure, mountain sites, older New England construction, historic districts, septic and well coordination notes, and local AHJ expectations.
Every Cadgency set is prepared with New Hampshire permitting in mind. We organize plans, elevations, structural notes, schedules, details, foundation coordination, site-specific references, and revision responses so homes, additions, garages, cabins, lake houses, renovations, and light commercial projects move through review with fewer avoidable comments.
NH Code

New Hampshire Code Coordination

Sheet notes, construction details, and drawing organization prepared around New Hampshire residential and building review expectations.
AHJ

Municipal & Local Review

Permit sets structured for Manchester, Nashua, Concord, Portsmouth, Dover, Rochester, Keene, Lebanon, and local town or city building department expectations.
Climate

Snow, Frost & Wind Notes

Roof framing coordination, snow-load awareness, frost-depth foundation notes, wind exposure references, and structural support for New Hampshire climate conditions.
Site

Shoreland, Mountain & Floodplain Support

Submittal formatting and red-line support for lakefront properties, Seacoast sites, White Mountain projects, floodplain areas, rural lots, cabins, additions, and light commercial scopes.
Process

From sketch to stamped in four steps

01

Scope Call

Send sketches, photos, or old plans. You get a fixed quote and a firm timeline, usually same day.
02

Draft & Review

We produce the set and walk you through it. Revisions at this stage are included, not billed.
03

Seal & Submit

Where required, drawings are signed and sealed by licensed New Hampshire engineers or design professionals.
04

Plan Review Support

If your reviewer issues comments, we handle the red-lines until your New Hampshire permit set is ready to move forward.
COVERAGE MAP · US-50 NEW HAMPSHIRE - STATE HIGHLIGHTED
Coverage

Serving every New Hampshire city and town

Drafting is delivered digitally, with submittal formatting matched to New Hampshire municipal review, town building departments, snow-load needs, frost-depth foundation notes, lakefront and shoreland conditions, Seacoast requirements, mountain sites, and local AHJ expectations.
Manchester
Nashua
Concord
Derry
Dover
Rochester
Salem
Merrimack
Londonderry
Hudson
Keene
Portsmouth
Laconia
Lebanon
Claremont
Berlin
Hanover
Exeter
Hampton
Wolfeboro
FAQ

New Hampshire questions, answered

Many structural scopes, additions, garages, decks, lake homes, commercial improvements, and certain permit submittals may require a New Hampshire-licensed professional depending on project type, municipality, and local AHJ requirements. Cadgency prepares the drawing set and coordinates sealing where needed.

Yes. We prepare New Hampshire drawings for snow-load roofs, frost-depth foundations, lakefront and shoreland properties, Seacoast projects, White Mountain sites, cabins, older home renovations, garages, additions, and light commercial spaces.

Typical residential permit sets run 5 to 10 business days depending on scope, existing information, structural requirements, local review standards, snow-load coordination, foundation notes, shoreland or floodplain conditions, and revision requirements. Smaller as-builts and red-line updates are often faster.

Whatever you have: sketches, photos, old plans, survey information, site photos, roof notes, foundation concerns, shoreline or floodplain information, or a basic description of what you want to build. We turn that information into a clean New Hampshire-ready permit set.

Get Started

Get your drawings quoted today

Send your project details and receive a fixed quote with a firm timeline — usually within one business day. No obligation, no retainer.

Submit your project details, and our team will reply with a quote within 24 hours.