Looking for an architect in Defiance, OH? Describe your project once and up to three architects and designers who work in Defiance and Defiance County get back to you with a quote. It's free and there is no obligation.
Defiance is home to about 17,180 people (2024 Census Bureau estimate), a stable community (+0.7% since 2020). With 1,335 people per sq mi, it is a suburban area. New homes, additions and remodels here go through zoning and building review, where complete drawings are required.
Defiance at a glance
- Population (Census Bureau estimate, 2024)
- 17,180 (+0.7% since 2020)
- Rank in Ohio
- 111th of 923 cities and towns
- Land area
- 13 sq mi
- Population density
- 1,335 people per sq mi (suburban)
- Type
- City (Defiance city)
- Main county
- Defiance County
What to check before hiring in Defiance
- License: in Ohio, check the architect's license with the state board.
- Zoning: setbacks, height limits and lot coverage shape what you can build: ask the architect to check them first.
- Scope: design, permit set and construction support are often priced separately.
- Fees: compare fixed fees and percentages on the same scope.
Useful official resources
Services available in Defiance
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Custom home design
Design of a new home, from concept to permit and construction drawings.
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Addition or remodel plans
Plans for an addition or a major remodel, ready for the permit and the builder.
Frequently asked questions in Defiance
How much does an architect cost in Defiance, OH?
It depends on the project size, complexity and the services. Describe your project: architects who serve Defiance send a proposal.
How long does design take?
From a few weeks for small projects to several months for a custom home, plus permit review.
Can I use stock plans?
Yes, often adapted by a local designer to meet local codes and site conditions.
Which architects and designers will contact me?
Up to three independent architects and designers who serve Defiance and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.