South and West Columbia, Missouri
AC repair in South and West Columbia
Registers blowing warm, or frost on the lines? Send a request from anywhere in South and West Columbia, from the Broadway and Stadium corridors out to Thornbrook, Steeplechase and Old Hawthorne, and one HVAC company that works your area will call to diagnose it and name the price first.
- Homes
- 27,520
- Median year built
- 1991
- Owner occupied
- 62%
- Electric heat
- 35%
South and West Columbia at a glance
South and West Columbia is ZIP 65203, the largest ZIP in the area at about 61,539 people. It runs from the neighborhoods off Stadium Boulevard and West Broadway out to the newer subdivisions in the south. It is also the priciest of the three city ZIPs, with a median home value of $348,800 (Census ACS). The housing spans decades: 34% of homes were built before 1980 and 33% in 2000 or later, with a median year built of 1991.
Sources: US Census Bureau 2024 Gazetteer (center point of ZCTA 65203), USGS 3DEP elevation, Census ACS 2020-2024 estimates, NOAA station record for USW00003945 (893 feet).
The houses and their equipment
Census ACS 2020-2024 counts roughly 27,520 housing units in ZIP 65203, and puts the median year built at 1991. It is a blend of eras, with 34% of homes from before 1980 and 33% from 2000 or later. A technician here might see original sheet-metal ducts in the morning and a house on its third condenser in the afternoon. Repair or replace.
Electric heat accounts for 35% of occupied homes; most of the rest burn gas or propane (Census ACS). That usually means a furnace paired with a central AC, though switching to a heat pump is on the table whenever the equipment is replaced. Heat pumps in Columbia.
Weather here tracks the airport south of Columbia closely. It averaged 42.7 days a year at 90°F or more over 2016-2025, logged 44 so far in 2026, and sees around 9.8 nights a year at 10°F or lower. Plan on a cooling season that runs hard from June into September, then a real heating season after it.
ZIP detail for South and West Columbia
| ZIP | Area | Homes | Median year built | Built 2000 or later |
|---|---|---|---|---|
| 65203 | West and South Columbia | 27,520 | 1991 | 33% |
Census ACS 2020-2024. See all 14 ZIPs side by side.
Average days at 90°F or hotter, by month
Work we can route in South and West Columbia
From request to repair
- Describe the problem once. Use the short form or call. A picture of the condenser sticker helps.
- One area company follows up. Expect a call or text to confirm the address and book a visit.
- The quote comes before the wrench. After diagnosing it, the technician names a price. Yes or no is your call.
South and West Columbia questions
Is every address in South and West Columbia covered?
Yes, ZIP 65203 included. When the HVAC company phones, it double-checks that your road falls inside its territory.
What licensing applies in South and West Columbia?
This is inside Columbia city limits, so the city's mechanical code applies: heating and cooling installation or repair requires a City of Columbia license, and a licensed master mechanic files the permit. EPA Section 608 certification is also required for refrigerant work.
Will I know the cost before the work starts?
Yes. After diagnosing it, the technician quotes the repair and waits for your answer. When booking, ask what the visit or diagnostic charge will be.
Also covered: North Columbia, Ashland, Centralia, Hallsville, Sturgeon, Harrisburg, Rocheport, Boonville, Fayette and Columbia.