Looking for an architect in Lisle, IL? Describe your project once and up to three architects and designers who work in Lisle and DuPage County get back to you with a quote. It's free and there is no obligation.
Lisle is home to about 23,548 people (2024 Census Bureau estimate), a stable community (−0.7% since 2020). With 3,415 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.
Lisle at a glance
- Population (Census Bureau estimate, 2024)
- 23,548 (−0.7% since 2020)
- Rank in Illinois
- 100th of 1,294 cities and towns
- Land area
- 6.9 sq mi
- Population density
- 3,415 people per sq mi (suburban)
- Type
- Village (Lisle village)
- Main county
- DuPage County
What to check before hiring in Lisle
- License: in Illinois, 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 Lisle
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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 Lisle
How much does an architect cost in Lisle, IL?
It depends on the project size, complexity and the services. Describe your project: architects who serve Lisle 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 Lisle 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.