A lot of homeowners in Westchester County ask us this question. The short answer is yes, you can build without an architect in some cases. But the longer answer is more complicated, and it usually comes down to what you're actually trying to build and what your local building department requires.
Let's be clear about what "building without an architect" really means. You can hire a contractor to handle construction, but someone still has to design what you're building. That someone might be you, a contractor, or an architect. The difference matters more than you'd think.
What Does Westchester Actually Require?
Every municipality in Westchester County has its own building department and permit process. Scarsdale, Rye, Harrison, Pelham, and Mamaroneck all enforce building codes, and they all require plans submitted with permit applications. Some projects need stamped architectural drawings signed by a licensed architect in New York. Others don't.
Generally, smaller renovations and alterations might not require an architect's seal. But the moment you're talking about structural changes, additions, or anything that affects the building's footprint or integrity, most Westchester municipalities will want to see professional drawings. Zoning compliance is another big one. If your project touches setback requirements, lot coverage, or height restrictions, you'll need documentation that proves you're legal.
The safest move is to talk to your local building department before you plan anything. They'll tell you exactly what's required for your specific project in your specific town.
Why Hiring Both an Architect and Contractor Saves Money
Here's what we see happen all the time. A homeowner hires a contractor to handle a second-story addition in Westchester without getting an architect involved first. The contractor draws something up, submits it, and the building department asks for revisions. Now you've got back-and-forth delays, rework, and extra costs. You end up paying the contractor for time spent fixing drawings that weren't right to begin with.
When you hire a design-build firm in Westchester, you get both roles handled by people who know each other's constraints. Our principal, Silvio M. Luca, is both a licensed New York architect and a licensed general contractor. He runs every project personally. That means the design is realistic from a construction standpoint from day one. No surprises. No conflicts between what was designed and what can actually be built.
Whether you're doing a kitchen remodel in White Plains, a bathroom renovation in Dobbs Ferry, or a primary suite addition in Larchmont, having both skill sets in one place prevents expensive mistakes.
When You Definitely Need an Architect
Some projects are clear. Any home additions in Westchester that involve structural work, any second-story addition, any custom home in Westchester County, and any historic restoration work should have a residential architect in Scarsdale or wherever you live involved from the start. Open-concept conversions often require structural engineering, which an architect will coordinate.
If you're unsure, that's normal. Call us at (914) 224-7383 for a free consultation. We'll walk you through what your specific project needs and whether an architect's involvement makes sense for your situation.
Curious what this could look like for your home? Take a look at our architectural design page, or call (914) 224-7383 to set up a free consultation.


