ADDITIONS AND REMODELING
Turn your ideas into a defined plan set
Whether you are adding square footage, reworking existing rooms or opening up the interior layout, the first step is documenting the home as it exists and clearly defining the proposed changes.
AU Design US prepares existing-condition drawings, proposed floor plans, elevations and permit-oriented construction documents that help homeowners, contractors and consultants understand the project and move it forward.
PLAN SET CONTENTS
What your plan set may include
AU Design US prepares existing-condition drawings, proposed floor plans, elevations and construction documents for home additions and remodeling projects throughout Dallas–Fort Worth. These coordinated plan sets—often called blueprints—help homeowners, contractors and consultants define the project and prepare for permitting and construction.
Depending on the project scope and local requirements, a plan set may include:

PROJECT WORKFLOW
From existing conditions to proposed plans
Home addition and remodeling projects begin with an accurate understanding of the existing home and a clearly defined scope. AU Design US then develops the proposed drawings, incorporates agreed revisions and prepares the completed plan set within that scope.
01
Define the project scope
Review the project goals, proposed changes, available information and drawings needed for the intended use.
02
Document existing conditions
Available plans and project information are reviewed, with field measurements scheduled when appropriate for the location and scope.
03
Develop the proposed plans
Existing-condition drawings provide the base for proposed floor plans, elevations and supporting details included in the project scope.
04
Review and complete the plan set
Agreed review comments are addressed, included consultant information is incorporated and the final drawing files are prepared.
PROJECT EXPERIENCE
Related residential project experience
These representative work samples show residential drawing types relevant to additions, remodeling and changes to existing homes. The drawings prepared for any project depend on its scope, available information and local requirements.
Home additions and remodels
Expanded and reconfigured homes
Plans illustrating added space, revised layouts and other improvements developed to connect with an existing home.
Existing home drawings
As-built residential documentation
Floor plans and related drawings used to establish the existing home before proposed changes are developed.
Proposed plans and elevations
Layouts and exterior changes
Drawings that communicate revised layouts, exterior changes and the relationship between new and existing construction.
SERVICE AREA
Home addition and remodeling plans across Dallas–Fort Worth
AU Design US prepares plans for additions, remodels and layout changes throughout Dallas–Fort Worth and surrounding North Texas communities. Services may include existing-condition drawings, proposed plans, elevations and permit-oriented construction documents based on the agreed project scope.
Serving communities across the Metroplex
- Dallas
- Fort Worth
- Arlington
- Plano
- Frisco
- McKinney
- Irving
- Garland
- Richardson
- Carrollton
- Grapevine
- Southlake
Projects in other North Texas communities may also be considered.
Local field support and flexible project reach
On-site measurements and field capture may be available within the core service area, depending on the property location and project scope.
Selected drafting projects may also be completed remotely when reliable plans, measurements, photographs or other reference information are available.
FREQUENTLY ASKED QUESTIONS
Questions about home addition and remodeling plans
Learn what may be included, how existing conditions are documented and when permitting or separately required consultant services may affect the project.
What drawings may be included in a home addition or remodeling plan set?
The contents depend on the proposed work and local requirements. A plan set may include existing-condition and proposed floor plans, exterior elevations, a roof plan, building sections, construction details and site information. Structural, mechanical, electrical or plumbing documents may be separately required.
Will someone need to measure my existing home?
Not always. Reliable existing plans and project information may provide a starting point. Field measurements or other existing-condition documentation may be needed when information is incomplete or must be verified. On-site availability depends on the property location and project scope.
Can you work from existing plans, sketches or photographs?
Often, yes. Existing plans, surveys, sketches, photographs and written notes can help define the project. AU Design US reviews the available source material and identifies any additional information needed to establish a reliable drawing base.
Can you prepare drawings for a wall-removal project?
AU Design US can prepare proposed plans that identify wall changes and show the affected layouts. When load-bearing walls or other structural conditions are involved, evaluation and design by a separately engaged structural engineer may be required.
Will my addition or remodel require engineering?
Many additions, large openings, roof changes, foundation modifications and other structural work require engineering. Engineering and other consultant services are separate unless specifically included or coordinated in the project proposal.
Can the drawings be used for permitting?
AU Design US prepares permit-oriented construction documents based on the agreed project scope. Required drawings, reviews and approvals are determined by the local building authority, and additional revisions or consultant documents may be requested. Permit approval cannot be guaranteed.
Does AU Design US provide construction services?
AU Design US prepares the drawings and documentation described on this page. Construction is performed under separate arrangements with the contractor selected for the project. The drawings can help contractors understand the proposed scope and support pricing and planning discussions.
How long does it take to prepare the plans?
Timing depends on the project size, available existing information, required fieldwork, review revisions, consultant coordination and local documentation requirements. AU Design US can outline the proposed schedule after reviewing the project scope and required deliverables.
REQUEST A FREE QUOTE
Tell us about your addition or remodeling project
Share the property location, the areas of the home involved and the changes you are considering. If you have existing plans, a survey, sketches, photographs or contractor notes, include them with your request.
AU Design US will review the information and contact you to clarify the drawing scope, existing-condition needs, expected deliverables and next steps.
Prefer to speak with us?
What happens next?
- We review your project description and any uploaded files.
- We identify whether additional property information or field measurements may be needed.
- We outline the proposed drafting scope, deliverables, fee and schedule.
Request a free quote
Provide as much information as you currently have.
If the project is still taking shape, a brief description is enough to begin.
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