Looking for a chimney sweep in San Mateo, CA? Describe your project once and up to three certified chimney sweeps who work in San Mateo and San Mateo County get back to you with a quote. It's free and there is no obligation.
San Mateo is home to about 103,006 people (2024 Census Bureau estimate), a shrinking community (−2.5% since 2020). With 8,489 people per sq mi, it is a densely built-up area. Cold winters and older masonry chimneys make annual inspections important here.
San Mateo at a glance
- Population (Census Bureau estimate, 2024)
- 103,006 (−2.5% since 2020)
- Rank in California
- 71st of 482 cities and towns
- Land area
- 12 sq mi
- Population density
- 8,489 people per sq mi (densely built-up)
- Type
- City (San Mateo city)
- Main county
- San Mateo County
What to check before hiring in San Mateo
- 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 San Mateo
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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 San Mateo
How much does a chimney inspection cost in San Mateo, CA?
It depends on the level and the number of flues. Describe your chimney: sweeps who serve San Mateo 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 San Mateo 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.