A clearer path through plan check
A complete, coordinated plan set helps address technical questions before submission and reduces avoidable back-and-forth. Review timelines still depend on the project and the approving agencies.
Orange County · Design to build
Plans, Engineering, and Permits in Orange County, CA
A buildable plan. A connected team. Design, engineering and permit coordination for your next project.
350+ Five-Star Reviews
800+ completed projects. 404 reviews across Yelp, Google, Houzz and BBB.
The thinking behind the build
Better decisions on paper. Fewer surprises on site.
Engineering shapes far more than a set of drawings. It can affect your permit timeline, the scope of construction and what your project costs. We bring engineering and building experience together early, so the plan works for your home and for the team building it.
Based in Huntington Beach, serving Orange County and surrounding areas.
A scope that makes sense to build
Structural choices can change foundations, framing, materials and labor. Your engineer and builder review those choices together, looking for practical alternatives that can reduce unnecessary work and cost.
Solutions beyond the obvious
An experienced builder brings real job-site insight to engineering decisions. Together, we explore creative solutions to design constraints and respond when existing conditions reveal a new challenge.
Explore the possibilities
The documents that turn an idea into a buildable plan.
Architectural drawings, structural coordination and permit support for your remodeling project.
Define the project
- Architectural Plans and Drawings
- 3D Design and 2D Plans
- ADU and Addition Plans
Coordinate the technical details
- Structural Engineering
- Title 24 and Energy Compliance
- Retaining Wall and Structural Calcs
- Electrical, Plumbing, and Mechanical Plans
Move the plans forward
- Permit Preparation and Submission
- City Plan Check and Corrections
- Turnkey From Plans to Construction
Before & after
See what a coordinated plan can become.
Explore real HQ projects across Orange County and surrounding areas. Drag the gold handle to compare; camera angles may differ.
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BeforeAfterDrag to compareCovered Patio & Outdoor Kitchen in Huntington Beach, CA
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One team to guide the whole project
Your engineer and builder. One connected team.
We assign a dedicated engineer to each project and work alongside them from planning through construction. Direct communication keeps design decisions, technical requirements and field conditions connected—with the goal of improving the result while minimizing avoidable cost and delay.
Review the design
Discuss your priorities, existing conditions and buildability before the drawings are finalized.
Engineer the solution
Coordinate structural requirements with the builder’s experience, comparing practical ways to deliver your design.
Coordinate the review
Prepare the permit package and address plan-check questions with the engineer and construction team aligned.
Support the build
Keep the conversation going on site. Review unexpected conditions and coordinate any necessary revisions.
Already have designs or plans? We can work with those, too.
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Inside an HQ project
Full Home, Addition & ADU in Hawthorne, CA
Watch the project film, then explore the documented scope and full gallery.
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Watch videoMeet the homeowners
The experience behind the transformation.
Homeowner stories and reviews from HQ projects across Orange County and surrounding areas.
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Garret’s outdoor living project
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David’s remodeling experience
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Adam’s front yard remodel
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Kimberly’s kitchen project
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Sarah’s backyard remodel
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More homeowner experiences from HQ projects across Orange County and surrounding areas.
Watch videoPhil’s pool remodel
Watch videoGyle & Jeff’s backyard remodel
Watch videoGreg’s living room remodel
Watch videoMark’s bathroom remodel
Watch videoLaura’s backyard remodel
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Real homeowners, real reviews
What could your home become?
Tell us about your ideas. We’ll help you plan the next step.
Details worth thinking through
Make your plans & engineering project your own.
Have plans already? Start with a review.
Bring your existing drawings, surveys and any city comments. We’ll help identify what is ready for construction and what may need further coordination.
Make important choices before the drawings are final.
Decisions about layout, large openings, equipment and finishes can affect the technical design. Share your priorities early so the team can consider them together.
Understand what is included in your proposal.
We’ll discuss the drawings, engineering, permit coordination and construction services your project needs. Your written scope sets out the work and the next steps.
Before we begin
Plans & Engineering in Orange County: questions, answered.
Do you prepare architectural plans and engineering?
Yes. We coordinate architectural plans, structural engineering and the permit package your project requires. A dedicated engineer works alongside our building team, keeping the design and construction decisions connected.
Do you handle the permit process with the city?
Yes. We prepare and submit the permit package, and we manage plan check and any corrections the city requests, so you do not have to deal with the building department yourself.
What projects need engineering?
Additions, ADUs, structural changes, electrical panel upgrades, retaining walls over a certain height, and many patio covers need engineered plans. We assess your project and prepare whatever is required.
Can I hire you just for plans and permits, without the construction?
Yes. We can prepare your plans, engineering, and permits as a service. And if you build the project with us, the design becomes part of your turnkey package.
How long does it take to get plans and permits?
It depends on the project and the city, but design and engineering usually take a few weeks, and city plan check adds time depending on the department. We give you a realistic timeline up front.
Do you provide 3D designs?
Yes. We design your project in 3D along with 2D plans and measurements, so you can see the finished result before we submit to the city.
What is Title 24?
Title 24 is California's energy efficiency code. Many projects require a Title 24 report as part of the permit set, and we prepare it for you.
Do you work with HOAs?
Yes. Many Orange County neighborhoods have an HOA approval process, and we have a lot of experience with them. We prepare and submit the plans your HOA needs alongside your city permits.
Keep exploring
Helpful planning guides.
Last updated
Your project starts with a conversation
Let’s plan your next project.
Tell us a little about your project. We’ll discuss your priorities and the next steps for your home.
- Tell us about your project
A few quick details in the form.
- We call you back
Within 1 hour during business hours, or the next morning if it’s after hours.
- We talk it through
Your goals, scope and budget. From there, we can plan a site visit and a detailed estimate.
Prefer to talk?
(714) 384-7529
Design · Engineering · Permits · Construction
Already have plans? We can work with those, too.