Permit-Ready ADU, Garage, Architectural, Structural & MEP Design Plans
We prepare architectural drawings, structural calculations, foundation plans, wall and roof framing plans, steel and timber framing details, and MEP layouts for residential permits, garage conversions, ADUs, additions, and new construction.
Comprehensive Permit Design Services
From architectural drawings to structural calculations and MEP layouts — everything you need to get your permit approved.
ADU Design Plans
Permit-ready drawings for detached and attached ADUs — floor plans, elevations, sections, foundation, framing, and MEP layouts.
Garage Conversion Plans
Full conversion drawings showing new walls, openings, insulation, structural changes, MEP coordination, and permit notes.
Detached Garage Plans
Floor plans, elevations, roof and wall framing, slab and foundation plans, beam sizing, and permit-ready structural notes.
Architectural Drawings
Floor plans, elevations, sections, site plans, roof plans, and construction details organized for permit review.
Structural Design
Load calculations, member sizing, connection design, load path verification, and permit-ready structural drawing sheets.
Structural Calculations
Engineering calculations covering gravity loads, lateral loads, seismic design, wind loads, and member capacity checks.
Foundation Plans
Footing and slab layouts, pier plans, stem wall details, reinforcement specs, anchor bolts, and holdown documentation.
Wall Framing Plans
Stud spacing, posts, beams, headers, wall openings, shear walls, and structural support details for permit review.
Roof Framing Plans
Rafter layouts, ridge members, bearing locations, trusses, joists, and slope documentation.
Steel Framing Design
Steel beam and column sizing, connection details, lintels, and code-referenced steel member checks.
Timber Framing Design
Timber beam and post sizing, rafter and joist design, header sizing, and detailed timber framing documentation.
MEP Layouts
Electrical, plumbing, and mechanical plans coordinated with architectural drawings for permit submissions.
Complete Design Documentation for ADUs & Garage Projects
We help prepare clear, buildable design documentation for accessory dwelling units, garage conversions, detached garages, workshops, additions, and residential improvement projects. Our drawings are organized and detailed enough for city and county permit review.
- Detached and attached ADU permit drawings
- Garage-to-living-space conversion plans
- Detached garage and workshop drawings
- Home additions and structural modifications
- Backyard offices, guest houses, and carports
- Foundation and slab documentation
Engineering Documentation for Permit Review
Our structural design services cover the full range of residential engineering documentation required for permit approval. We prepare load calculations, member sizing, connection details, seismic design notes, and permit-ready structural sheets.
- Beam and column sizing with load calculations
- Foundation design — footings, slabs, piers, stem walls
- Wall and roof framing plans with structural notes
- Steel member checks and timber framing details
- Seismic and wind load design where required
- Lateral support and shear wall coordination
- Load path verification and holdown notes
Mechanical, Electrical & Plumbing Layouts
We prepare basic residential MEP layouts for permit packages, coordinated with the architectural drawings. Our MEP documents are clear, organized, and suitable for building department review.
- Lighting layouts, outlet plans, GFCI and panel notes
- Plumbing fixture layouts and drain routing notes
- HVAC equipment locations and supply/return notes
- Bathroom ventilation and kitchen exhaust notes
- Smoke and CO detector locations
- Coordination with architectural floor plans
Our 5-Step Process
From your first sketch to a complete permit package — we guide you through every step.
Send Project Details
Share sketches, photos, existing drawings, property info, or a written description of your project.
Scope Review
We review the project scope, permit requirements, design needs, and provide a quote.
Design & Documentation
We prepare architectural, structural, MEP, and calculation documents tailored to your project.
Package Delivery
You receive an organized, permit-ready drawing set in PDF format suitable for submission.
Revision Support
We support plan check comment responses, drawing revisions, and resubmission documentation.
Built for Permit Approval
We focus entirely on permit-ready documentation that contractors, reviewers, and building departments can work with.
Permit-Focused Docs
Every drawing is prepared with permit submission requirements in mind — clear, organized, and reviewer-friendly.
Engineering Calculations
Detailed structural and seismic calculation packages that support your drawings and satisfy plan check requirements.
Practical Framing Details
Wall and roof framing plans, foundation details, and connection notes that contractors can actually build from.
ADU & Garage Expertise
Specialized experience with ADUs, garage conversions, detached garages, additions, and residential projects.
Full Coordination
Architectural, structural, and MEP documents are coordinated together for consistency across the drawing set.
Revision Support
We respond to city and county plan check comments, revise drawings, update calculations, and prepare resubmission packages.
Clean, Clear Drawings
Drawings that are easy to read, properly dimensioned, and suitable for both contractors and building department reviewers.
Works With Your Team
We coordinate with homeowners, contractors, architects, permit expediters, and other consultants.
Projects We Support
We work on a wide range of residential design and permit documentation projects.
Everything You Need in One Organized Set
Clients receive organized drawing sets suitable for city, county, or building department review. Our permit packages are coordinated, complete, and ready for submission.
- Architectural plans, elevations, and sections
- Foundation plans and framing plans
- Structural notes and connection details
- MEP layouts coordinated with architecture
- Structural calculations and design notes
- Revision responses when required
Frequently Asked Questions
Quick answers to the most common questions about our permit design services.
Get Your Permit Package Started Today
Send us your project details — we'll review the scope, confirm what's needed, and prepare a quote.