About Sage FX
Sage FX Foundation and Construction is a woman-owned foundation repair company in San Antonio that has worked in the city and the Greater Austin area for over 15 years. It repairs pier and beam homes with leveling, shimming and beam replacement, and slab foundations with steel piers and precision leveling. It also does house leveling, driveways, patios, French drains and grading. Homeowners can book a free inspection, and flexible payment plans are available. Repairs carry a lifetime transferable warranty. The company says it is licensed and bonded and holds an A+ BBB accreditation. Crews are typically finished with pier or beam work within a week, and they send cleaners after dusty jobs. Service towns include New Braunfels, Schertz, Selma, Wimberley, San Marcos, Kyle and Buda. Rated 4.8 from 44 Google reviews, 42 of them five stars.
Services and details
Repairs foundations
YesSlab foundations
YesPier and beam
YesSteel or helical piers
YesFree inspection
YesStates a warranty
YesDrainage work
YesFinancing
Yes
No information yet on concrete piers, foam or mud slab lifting, engineer involvement, plumbing leak tests, root barriers, commercial work, spanish spoken. The website did not say; call and ask.
Contact
- (210) 816-4456
- 1100 Northwest Loop 410 Ste 700, San Antonio, TX 78213
- Website
- View on Google Maps
Hours
- Monday
- 9AM-4PM
- Tuesday
- 9AM-4PM
- Wednesday
- 9AM-4PM
- Thursday
- 9AM-4PM
- Friday
- 9AM-4PM
- Saturday
- Closed
- Sunday
- Closed
Listing compiled from public sources on 2026-10-24. Report a correction or request removal. Back to foundation repair contractors in San Antonio.

