Which services does Local Three cover in Columbia?

HVAC Contractors, Air Duct Cleaning Companies, AC Repair, Furnace & Heating Repair.

How are Columbia businesses chosen?

Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria.

City edition · Richland

2027 Edition · 20 trades

For each trade below we looked at every business we could find in Columbia and kept three. Each page explains why.

Updated October 29, 2026 How we select

Local facts

A few public figures on the area this edition covers.

People per square mile: 1,055; Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
Land area: 139.4 sq mi; U.S. Census Bureau, 2025 Gazetteer files · 2025
Columbia residents: 147,035; U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · July 1, 2025
Population change since 2020: from 136,725 (April 2020 base): +7.5%; U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · 2020–2025

Public sources, checked October 29, 2026.

Questions

Which services does Local Three cover in Columbia?: HVAC Contractors, Air Duct Cleaning Companies, AC Repair, Furnace & Heating Repair.
How are Columbia businesses chosen?: Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria.

For local businesses

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