Addition design & drawings
Floor plans, exterior views, and construction details showing your new space and how it connects to your home.
Engineering enabled by advanced software and AI.
Residential Additions
Home Addition Design
Whether you’re a homeowner planning more space or a builder taking on an addition, we bring the design, engineering, and permit plans together for kitchen expansions, new bedrooms, and second stories, making sure the new space works with the home’s existing layout and structure.
Additions we help with
Room & suite additions
Bedrooms, primary suites, and extra living space.
Second-story additions
New space above your existing home.
Kitchen & living expansions
More room for cooking and gathering.
Attached additions
New wings and connected enclosed spaces.
How we help
Home addition designEngineering & permit support
We help you plan the new space, understand the existing home, and prepare drawings for your builder and permit review.
Existing-home review
Review of available plans, photos, and measurements to understand the framing and foundation affected by your addition. We identify when further investigation is needed.
Structural engineering
Foundation, beam, and framing design for the addition, with connection details and reinforcement of the existing home where needed. Documents are sealed where required.
Permit support
Help identifying required documents, coordinating your plan set, and addressing building-department comments within the agreed scope.
How it works
Your home addition,step by step.
Getting our support is easy. Share what you have in mind, and we’ll guide you through the next steps.
Share your ideas
Tell us what you want to add and share any sketches, existing plans, or photos you have.
Plan the next steps together
We walk you through the proposed scope, drawings, fee, and timeline, answer your questions, and agree on a plan together.
Design the addition
We develop the layout and coordinate the framing, foundation, and connections included in your scope.
Get your plan set
Receive drawings for your builder and permit review, with review responses and clarifications as agreed.
Home addition questions
Before youget started.
Practical answers about expanding your home and connecting new construction to what is already there.
Request a project quote
Tell us what you want to build.
Share the property address, describe the work, and attach any plans or photos you have. We'll review the information and confirm the services, deliverables, and schedule.