Looking for a chimney sweep in Onalaska, WI? Describe your project once and up to three certified chimney sweeps who work in Onalaska and La Crosse County get back to you with a quote. It's free and there is no obligation.
Onalaska is home to about 19,898 people (2024 Census Bureau estimate), a growing community (+5.6% since 2020). With 1,875 people per sq mi, it is a suburban area. Cold winters and older masonry chimneys make annual inspections important here.
Onalaska at a glance
- Population (Census Bureau estimate, 2024)
- 19,898 (+5.6% since 2020)
- Rank in Wisconsin
- 43rd of 607 cities and towns
- Land area
- 11 sq mi
- Population density
- 1,875 people per sq mi (suburban)
- Type
- City (Onalaska city)
- Main county
- La Crosse County
What to check before hiring in Onalaska
- 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 Onalaska
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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 Onalaska
How much does a chimney inspection cost in Onalaska, WI?
It depends on the level and the number of flues. Describe your chimney: sweeps who serve Onalaska 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 Onalaska 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.