- 1998Median year homes were built, Canyon Lake (ACS)
- ComfortMost extensive soil series, Comal and Hays Counties (NRCS)
- 35.7 inYearly rain, New Braunfels
- 15 mi northwest of New BraunfelsStraight-line distance
Ground and housing
What is under Canyon Lake homes
Comal and Hays Counties soil mapping is led by the Comfort, Brackett, Rumple series. Ask your crew which one sits under your lot before they quote. Half of Canyon Lake homes were built before or around 1998 (Census ACS), a useful clue to original parts and methods. Before structural or permitted work, check the requirements with the local government: https://www.co.comal.tx.us/
Services here
What we handle in Canyon Lake
Canyon Lake communities
What shapes foundations here
Built after the lake
Canyon Lake is a census-designated place in Comal County, about 20 miles north-northwest of New Braunfels. Development began after the reservoir was completed in 1964, and the area grew from about 100 residents in 1980 to over 31,000 in 2020.
Hilly, rocky lots
The CDP includes Sattler, Startzville, Canyon City, Cranes Mill and Hancock, mostly on Hill Country slopes. Homes are often built on cut-and-fill pads or stepped foundations.
Runoff down slopes
Heavy rain moves quickly down rocky hillsides. Water that runs against the uphill side of a house or under a pier-and-beam home is a common cause of movement.
Lake cabins and newer homes
Older lake cabins are often on piers; newer homes are on slabs or engineered pads.
Fill over rock. Rock under a home is stable, but fill placed to level a lot can compress, so one side of a house may settle while the other sits on rock.
Local issues
Common foundation issues in Canyon Lake homes
One side of the house settling
Likely fill; piers to rock under that side are a common fix.
Water running under the house
Add an uphill swale or French drain to route water around.
Older cabin floors sloping
Check piers and beams; many can be re-shimmed or replaced.
Before you sign
Questions to ask a crew working here
- Rock depth Ask how they find rock depth.
- Access Ask how they reach steep lots.
- Drainage Ask for an uphill water plan.
- Permits Ask whether Comal County requires a permit for your work.
Local checklist
Signs to act now
- Doors sticking on the downhill side
- Fill settlement.
- Cracks in a retaining wall below the house
- If the wall holds soil near the foundation, have both checked together.
- Gaps under exterior doors
- Thresholds pulling away can mean settlement on that side.
- Septic area wet near the house
- Persistent wet soil near the foundation should be looked at.
- Sloping floor in a lake cabin
- Check piers under the low side.
Photos
