Design & Permits Services
Design & Permits Services
Fast, Accurate Permit-Ready Plans
When you need architectural drawings that will pass city plan check and a team to manage the permitting process from start to finish, EHDM Group is your trusted partner.
Our in-house team of licensed architects, engineers, and designers ensures every project, from ADUs to ground-up construction, moves smoothly through city approvals, saving time and stress.
280+
Completed Projects
6+
Years of Exerience
100%
Satisfaction Guarantee
Who We Area
We are a full-service design build company specializing in design and construction for various residential and commercial projects.
We bring designers, architects, engineers and builders all under one roof to streamline project timelines with seamless collaboration.
280+
Completed Projects
6+
Years of Exerience
100%
Satisfaction Guarantee
Who We Area
We are a full-service design build company specializing in design and construction for various residential and commercial projects.
We bring designers, architects, engineers and builders all under one roof to streamline project timelines with seamless collaboration.
280+
Completed Projects
6+
Years of Exerience
100%
Satisfaction Guarantee


[01 What We Do]
Our Core Services
Our Core Services
We handle every step of the design and permitting process in-house, so nothing falls through the cracks. With EHDM, you get turnkey design and permitting, from concept to city approval.
Our architectural design team specializes in creation of detailed, custom architectural plans tailored to your project, ensuring full compliance with local building codes and zoning requirements.
Architectural Design
Our architectural design team specializes in creation of detailed, custom architectural plans tailored to your project, ensuring full compliance with local building codes and zoning requirements.
Architectural Design
Our architectural design team specializes in creation of detailed, custom architectural plans tailored to your project, ensuring full compliance with local building codes and zoning requirements.
Architectural Design
Safety and longevity are the foundations of every project. Our in-house engineers work side-by-side with our designers to ensure that even the most ambitious architectural features are structurally sound.
Structural Design
Safety and longevity are the foundations of every project. Our in-house engineers work side-by-side with our designers to ensure that even the most ambitious architectural features are structurally sound.
Structural Design
Safety and longevity are the foundations of every project. Our in-house engineers work side-by-side with our designers to ensure that even the most ambitious architectural features are structurally sound.
Structural Design
Preparation of energy calculations and documentation that meet California’s Title 24 energy efficiency standards, ensuring your project passes code requirements.
Title 24 Energy Compliance
Preparation of energy calculations and documentation that meet California’s Title 24 energy efficiency standards, ensuring your project passes code requirements.
Title 24 Energy Compliance
Preparation of energy calculations and documentation that meet California’s Title 24 energy efficiency standards, ensuring your project passes code requirements.
Title 24 Energy Compliance
Complete, professional sets of construction documents including floor plans, elevations, sections, and details, ready for submission to the city and for contractor use.
Construction Drawings
Complete, professional sets of construction documents including floor plans, elevations, sections, and details, ready for submission to the city and for contractor use.
Construction Drawings
Complete, professional sets of construction documents including floor plans, elevations, sections, and details, ready for submission to the city and for contractor use.
Construction Drawings
Preparation and filing of all required documents with the city, followed by active coordination with plan check officials, and timely revisions to minimize delays and move approvals forward efficiently.
Permit Submittal & Plan Check
Preparation and filing of all required documents with the city, followed by active coordination with plan check officials, and timely revisions to minimize delays and move approvals forward efficiently.
Permit Submittal & Plan Check
Preparation and filing of all required documents with the city, followed by active coordination with plan check officials, and timely revisions to minimize delays and move approvals forward efficiently.
Permits & Plan Check
Experience your home before a single nail is driven. Using industry-leading 3D rendering technology, we provide photorealistic visualizations of your project. This allows you to experiment with materials, lighting, and layouts, giving you total confidence in the final result.
3D Visualization
Experience your home before a single nail is driven. Using industry-leading 3D rendering technology, we provide photorealistic visualizations of your project. This allows you to experiment with materials, lighting, and layouts, giving you total confidence in the final result.
3D Visualization
Experience your home before a single nail is driven. Using industry-leading 3D rendering technology, we provide photorealistic visualizations of your project. This allows you to experiment with materials, lighting, and layouts, giving you total confidence in the final result.
3D Visualization
[02 Our Work]
Portfolio
Portfolio
[03 Workflow]
No guesswork, just a clear path from ideas → results.
01
Discovery
We analyze your site, discuss your goals, and determine what is possible within local zoning laws.
01
Discovery
We analyze your site, discuss your goals, and determine what is possible within local zoning laws.
01
Discovery
We analyze your site, discuss your goals, and determine what is possible within local zoning laws.
02
Design
We develop the "look and feel" of your project, providing 3D walkthroughs to bring the vision to life.
02
Design
We develop the "look and feel" of your project, providing 3D walkthroughs to bring the vision to life.
02
Design
We develop the "look and feel" of your project, providing 3D walkthroughs to bring the vision to life.
03
Engineering
Once the design is set, our engineers finalize the structural plans, ensuring everything is up to code.
03
Engineering
Once the design is set, our engineers finalize the structural plans, ensuring everything is up to code.
03
Engineering
Once the design is set, our engineers finalize the structural plans, ensuring everything is up to code.
04
Permitting
We package all architectural and engineering documents and manage the submittal process until your permits are issued.
04
Permitting
We package all architectural and engineering documents and manage the submittal process until your permits are issued.
04
Permitting
We package all architectural and engineering documents and manage the submittal process until your permits are issued.
[04 The Design-Build Advantage]
How Permits Really Work
How Permits Really Work
Most projects fail plan check due to misaligned drawings, missing code requirements, or incomplete documentation.
At EHDM:
All plans are coordinated among architecture, structural, and MEP teams before submission
Revisions are handled in-house to avoid delays
Local code expertise ensures fewer review cycles and faster approvals
With this approach projects spend less time waiting for approvals and more time moving forward.
Most projects fail plan check due to misaligned drawings, missing code requirements, or incomplete documentation.
At EHDM:
All plans are coordinated among architecture, structural, and MEP teams before submission
Revisions are handled in-house to avoid delays
Local code expertise ensures fewer review cycles and faster approvals
With this approach projects spend less time waiting for approvals and more time moving forward.
[05 Ideal For]
Who This Service Is For
Who This Service Is For
Design and permitting services structured for projects where professional coordination and regulatory accuracy are essential.
Homeowners planning additions, remodels, or new construction who need professionally prepared, permit-ready drawings
Investors and developers managing residential or small commercial projects requiring predictable approval timelines
ADU clients seeking code-compliant designs and streamlined city approvals
First-time builders who require technical guidance throughout the design and permitting process
[06 Why Choose Us]
Proven Permit Success: We know exactly what local plan checkers are looking for, significantly reducing the number of revision cycles.
Transparent Pricing:
No hidden change orders. We provide detailed estimates upfront.
Single Point of Contact: No more playing "telephone" between your architect and your engineer.
Faster Turnaround: By eliminating the need for outside consultants, we cut weeks off the design phase.
Accurate Budgeting: Because our engineers are involved early, our designs are optimized for real-world construction costs.
Transparent Pricing: No hidden change orders. We provide detailed estimates upfront.


280+
Completed Projects
6+
Years of Exerience
100%
Satisfaction Guarantee
We’re not just here to make things look good - we’re here to make them work. From residential remodels to commercial build-outs, we deliver a seamless path from concept to construction.
[07 Transparent Pricing]
Two Ways to Build.
One Seamless Experience.
Flexible solutions tailored to you.
Two Ways to Build.
One Seamless Experience.
Flexible solutions tailored to you.
*Prices listed are estimates based on typical project scopes. For a precise quote, please contact us.
Plans & Permits Package
Perfect for homeowners who have a contractor or for owner-builders.
Starting at
$4,500
What's Included
What's Included
What's Included
Custom Architectural Design
Custom Architectural Design
Custom Architectural Design
Structural Engineering
Structural Engineering
Structural Engineering
Title 24 Energy Compliance
Title 24 Energy Compliance
Title 24 Energy Compliance
City/County Permit Submission
City/County Permit Submission
City/County Permit Submission
Permitting Process Management
Permitting Process Management
Permitting Process Management
You get a "Ready-to-Issue" permit set
You get a "Ready-to-Issue" permit set
You get a "Ready-to-Issue" permit set
Popular Choice
Popular Choice
The All-Inclusive "Turnkey" Build
The All-Inclusive
"Turnkey" Build
Sit back and relax. We handle everything from the first sketch to the final key handoff.
Starting at
$250
per square foot
What's Included
What's Included
What's Included
Everything in Plans & Permits Package
Everything in Plans & Permits Package
Everything in Plans & Permits Package
Preliminary construction budgeting
Preliminary construction budgeting
Preliminary construction budgeting
Construction scheduling and sequencing
Construction scheduling and sequencing
Construction scheduling and sequencing
Site Prep & Demolition
Site Prep & Demolition
Site Prep & Demolition
Contractor and trade coordination
Contractor and trade coordination
Contractor and trade coordination
Utility Connections (Water, Sewer, Electric)
Utility Connections (Water, Sewer, Electric)
Utility Connections (Water, Sewer, Electric)
Full Vertical Construction
Full Vertical Construction
Full Vertical Construction
Interior Finishes & Final Cleanup
Interior Finishes & Final Cleanup
Interior Finishes & Final Cleanup
Required inspections and final approvals
Required inspections and final approvals
Required inspections and final approvals
We’ll tailor the quote to your timeline, goals, and budget.
[08 Testimonials]
Real stories. Real winners. Straight from our clients.
Real stories. Real winners. Straight from our clients.
[09 FAQ]
Smarter decisions start with clear answers.
Smart decisions start with clear answers.
How long does the permitting process take?
It varies by city and project type, but our coordinated process minimizes delays and typically reduces review cycles.
How long does the permitting process take?
It varies by city and project type, but our coordinated process minimizes delays and typically reduces review cycles.
How long does the permitting process take?
It varies by city and project type, but our coordinated process minimizes delays and typically reduces review cycles.
Can EHDM guarantee my permit will be approved?
While no one can guarantee a permit, our in-house, fully coordinated team maximizes your chance of first-time approval.
Can EHDM guarantee my permit will be approved?
While no one can guarantee a permit, our in-house, fully coordinated team maximizes your chance of first-time approval.
Can EHDM guarantee my permit will be approved?
While no one can guarantee a permit, our in-house, fully coordinated team maximizes your chance of first-time approval.
Do you work with ADUs and home additions?
Yes — ADUs, additions, remodels, and ground-up homes are our specialty.
Do you work with ADUs and home additions?
Yes — ADUs, additions, remodels, and ground-up homes are our specialty.
Do you work with ADUs and home additions?
Yes — ADUs, additions, remodels, and ground-up homes are our specialty.
What cities do you serve?
We serve all of Southern California, including Los Angeles, Ventura, Orange County, and surrounding areas.
What cities do you serve?
We serve all of Southern California, including Los Angeles, Ventura, Orange County, and surrounding areas.
What cities do you serve?
We serve all of Southern California, including Los Angeles, Ventura, Orange County, and surrounding areas.
Do you handle plan check comments and revisions?
Yes. All plan check comments are reviewed, addressed, and revised internally by our architectural and engineering team. This ensures fast turnaround times and avoids miscommunication that can occur when revisions are outsourced.
Do you handle plan check comments and revisions?
Yes. All plan check comments are reviewed, addressed, and revised internally by our architectural and engineering team. This ensures fast turnaround times and avoids miscommunication that can occur when revisions are outsourced.
Do you handle plan check comments and revisions?
Yes. All plan check comments are reviewed, addressed, and revised internally by our architectural and engineering team. This ensures fast turnaround times and avoids miscommunication that can occur when revisions are outsourced.
Will you submit the plans to the city for me?
Yes. EHDM prepares and submits permit packages directly to the appropriate city or county departments and coordinates with plan check officials throughout the review process.
Will you submit the plans to the city for me?
Yes. EHDM prepares and submits permit packages directly to the appropriate city or county departments and coordinates with plan check officials throughout the review process.
Will you submit the plans to the city for me?
Yes. EHDM prepares and submits permit packages directly to the appropriate city or county departments and coordinates with plan check officials throughout the review process.
What types of projects do you handle?
We specialize in residential additions, remodels, ADUs, and ground-up new construction, as well as select small commercial projects. Each project is evaluated to ensure it aligns with our full-scope design and permitting approach.
What types of projects do you handle?
We specialize in residential additions, remodels, ADUs, and ground-up new construction, as well as select small commercial projects. Each project is evaluated to ensure it aligns with our full-scope design and permitting approach.
What types of projects do you handle?
We specialize in residential additions, remodels, ADUs, and ground-up new construction, as well as select small commercial projects. Each project is evaluated to ensure it aligns with our full-scope design and permitting approach.
What happens after permits are approved?
Once permits are issued, approved drawing sets are ready for construction. EHDM can continue supporting the project through construction coordination or transition seamlessly into the build phase for design-build projects.
What happens after permits are approved?
Once permits are issued, approved drawing sets are ready for construction. EHDM can continue supporting the project through construction coordination or transition seamlessly into the build phase for design-build projects.
What happens after permits are approved?
Once permits are issued, approved drawing sets are ready for construction. EHDM can continue supporting the project through construction coordination or transition seamlessly into the build phase for design-build projects.
[10 Blog]
Stories, strategies, and creative perspectives from the team.
Stories, strategies, and creative perspectives from the team.
Stories and strategies from the team.
Your property deserves better.
Let’s build it right.
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Your property deserves better.
Let’s build it right.
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Your property deserves better.
Let’s build it right.
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