Zoning and setback analysis
Verified before design starts.
Residential Design
Home designs drawn to be built.
Addition plans, renovation layouts, and permit drawings — produced by the same team building the project.
At a glance
- Lead time
- 3–5 weeks
- Process
- Designer-led
- Materials
- Specified materials
- Service area
- DC, MD, VA
10+ years experience · across the DMV
Licensed & insured · certificates on request
Free estimates · itemized, in writing
In-house crews · no subcontractors on key trades
Residential design for a home addition in Northern Virginia requires understanding local zoning, HOA restrictions, setback rules, and existing structure before drawing anything. Dzala maps all of those constraints at the site visit and designs within them.
Why Dzala
Design within real constraints
A residential design that does not account for the existing structure, the HOA rules, or the permit-office requirements creates expensive surprises. Dzala designs within the real constraints from day one.
- Constraints mapped before design begins
- HOA submission packages prepared
- Permit-ready drawings standard
What you get
The details that separate a Dzala project from builder-grade alternatives.
Existing structure assessment
Foundation and framing reviewed before addition design.
HOA submission package
Prepared where required for ARB or HOA review.
Permit drawings
County-ready architectural and structural drawings.
Reviews
Read homeowner reviews on Google.
Every Dzala review is published and updated continuously on our Google Business Profile.
Frequently asked
Questions clients ask before booking.
Cannot find what you are looking for? Send a question.
Can you design a second-story addition for my Falls Church Cape Cod?
Yes — second-story additions on Cape Cods and ranches in Falls Church are a common Dzala project type. We assess the existing foundation and framing, design the structural reinforcement, and produce permit-ready drawings for Fairfax County.
Serving DC neighborhoods
Residential Design for the way DC houses are actually built.
Related programs
Service
Architectural Design
Residential and commercial architectural design, permit drawings, and interior architecture in the DMV.
Service
Second-Story Addition
Full second-story additions on Cape Cods, ranches, and colonials across Northern Virginia and Maryland.
Service
Whole-Home Renovation
Whole-home renovations in the DMV — gut-and-rebuild or phased multi-room programs across all trades.
Ready when you are
Talk through your residential design project with a designer.
90 minutes in our DC showroom. Material samples on the wall, your room on the table, no quote until we draw it.
- · No charge for the consultation
- · No quote sent without drawings
- · Designer-led — not sales
Get a free estimate for your residential design project
On-site consultation. Written estimate. No pressure.