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I will design house extension plans, rear addition, side return, room blueprint revit
Ortwin A.
About this gig
PROFESSIONAL HOUSE EXTENSION & ADDITION PLANS
Need more space without moving? I create professional house extension and addition plans tailored to your existing property, needs, and preferred style.
I can design:
Rear, side, wraparound and front extensions
Single and double story additions
Kitchen, bedroom, bathroom and living-space extensions
Garage conversions and room additions
DRAWINGS CAN INCLUDE:
- Existing & proposed floor plans
- Fully dimensioned layouts
- Elevations and sections
- Roof and foundation plans
- Door & window layouts
- Site plans
- Demolition plans
- Material specifications
- 3D exterior/interior visualization
I can work from existing plans, sketches, measurements, property surveys and photos. The design process focuses on making the new extension work naturally with your existing home while improving space, functionality and appearance.
FILE FORMATS:
PDF, DWG, DXF, JPG/PNG and selected 3D formats depending on the project.
Whether you're planning a small rear extension, new bedroom, larger kitchen or complete addition, I can turn your ideas into clear, professional drawings.
Send your existing plans, dimensions, photos and extension requirements to get started.
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Get to know Ortwin A.
Ortwin A.
Transforming homes with expert renovation design and planning vision to life
- FromGermany
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, German, French, Italian, Spanish
Hello! I'm Ortwin, an architectural designer specializing in residential renovations and space planning.
For over 4 years, I've helped homeowners, contractors, and property investors transform their spaces with professional, detailed design plans.
What I do:
Kitchen & bathroom renovation design
Home extensions
Basement finishing plans
Complete floor plans and CAD drawings
3D visualizations
Every project gets my full attention to detail, creativity, and technical expertise. I believe great design combines beauty with functionality.
Let's turn your renovation ideas into reality!
Other Architecture & Interior Design Services I Offer
FAQ
What do you need from me to start the project?
I usually need your existing floor plan, measurements, property photos, site information and details about the rooms or space you want to add.
Can you design an extension from a hand drawn sketch?
Yes. A clear sketch with available measurements can be used as a starting point.
Can you match the extension to my existing house?
Yes. I can design the extension to complement the existing architectural style, roofline, windows and exterior materials.
Can you help me decide where to place the extension?
Yes. I can explore suitable layout options based on your available space, requirements and existing house configuration.
Will I receive the drawings in PDF format?
Yes. PDF drawings can be provided, and editable CAD formats can also be included when required by the selected scope.
Can you work with an existing architectural plan?
Yes. You can send your existing plans, and I can use them as the basis for developing the proposed extension.
Can you create a 3D view of the proposed extension?
Yes. 3D visualization can be added to help you understand how the proposed extension may look inside and outside.
Can you prepare drawings for planning or building approval?
I can prepare professional drawings suitable for submission, but approval requirements vary by location and may require review or certification by a locally licensed professional.
