Looking for a chimney sweep in Lemont, IL? Describe your project once and up to three certified chimney sweeps who work in Lemont and Cook County get back to you with a quote. It's free and there is no obligation.
Lemont is home to about 18,203 people (2024 Census Bureau estimate), a growing community (+2.2% since 2020). With 2,063 people per sq mi, it is a suburban area. Cold winters and older masonry chimneys make annual inspections important here.
Lemont at a glance
- Population (Census Bureau estimate, 2024)
- 18,203 (+2.2% since 2020)
- Rank in Illinois
- 138th of 1,294 cities and towns
- Land area
- 8.8 sq mi
- Population density
- 2,063 people per sq mi (suburban)
- Type
- Village (Lemont village)
- Main county
- Cook County
What to check before hiring in Lemont
- Certification: ask for CSIA or equivalent certification.
- Level: ask for a level 2 inspection when buying a home.
- Report: request photos or video of the flue.
- Price drivers: number of flues, level of inspection, access and repairs.
Useful official resources
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CSIA: Chimney Safety Institute of America
Official information and guidance.
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NFPA: National Fire Protection Association
Official information and guidance.
Services available in Lemont
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Chimney inspection
Level 1 or level 2 (camera) chimney inspection under NFPA 211, with a report.
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Chimney sweeping and repair
Sweeping, crown, cap, liner and masonry repairs.
Frequently asked questions in Lemont
How much does a chimney inspection cost in Lemont, IL?
It depends on the level and the number of flues. Describe your chimney: sweeps who serve Lemont reply with a quote.
How long does it take?
Often an hour or two.
When is the best time?
Before the heating season, when schedules are lighter.
Which certified chimney sweeps will contact me?
Up to three independent certified chimney sweeps who serve Lemont 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.