McNair Custom HomesHome builder in San Antonio, TX

McNair Custom Homes is ranked #32 of 414 home builders in San Antonio by CR Score, with 58 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

McNair Custom Homes is open 7 days a week. Its listed hours are Monday to Friday, 9 AM – 5 PM; Saturday, 10 AM – 6 PM; Sunday, 12 PM – 6 PM. On Saturdays it is open 10 AM to 6 PM, and on Sundays 12 PM to 6 PM. Hours come from the business listing; holiday hours may differ.

Serves San Antonio and 12 towns within 40 miles: Timberwood Park, Fair Oaks Ranch, Helotes, Alamo Heights, Leon Valley, Windcrest, Live Oak, Terrell Hills, Selma, Kirby, Converse and Universal City. The list is based on the business's location and the usual service radius for home building. Confirm your address is covered when you call.

McNair Custom Homes has a rating of 4.5 from 26 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call McNair Custom Homes on (210) 408-6511. The business is at 21252 Gathering Oak, San Antonio, TX 78260. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.