Foundation waterproofing cost in Dallas-Fort Worth depends on where water is entering, foundation type, soil grading, exterior drainage, crawl space condition, sump pump needs, sealants, excavation, and whether the issue is surface water or underground water.
For planning, small moisture-control fixes can be under a few thousand dollars, while drainage, crawl space work, sump pumps, or exterior waterproofing can run $3,000 to $15,000+ depending on access and scope.
Need help finding a local quote?
If you need help with foundation waterproofing, crawl space waterproofing, drainage correction, or moisture control in Dallas-Fort Worth, contact Trealtorr and tell us what is going on. Photos, measurements, and a short description help a lot.
If you have active water, sewer, structural movement, or flooding, treat it as urgent and text photos first.
Text WATERPROOF to +1 (347) 831-6085 or use the Trealtorr contact form.
Trealtorr is not the contractor. We help DFW homeowners understand the project and connect with local service options when available.
Quick price guide
| Project type | Planning range | What changes it |
|---|---|---|
| Minor moisture control | $500–$2,500+ possible | Downspouts, small grading, sealing |
| Drainage correction | $1,500–$8,000+ possible | Swale, drains, grading, outlet |
| Crawl space waterproofing | $3,000–$15,000+ possible | Barrier, drainage, dehumidifier, repair |
| Exterior foundation waterproofing | $5,000–$20,000+ possible | Excavation, coating, drain tile |
| Sump pump add-on | $500–$2,000+ possible | Equipment, wiring, discharge |
What changes the price?
- Water source
- Slab vs pier-and-beam
- Drainage and grading
- Downspouts/gutters
- Crawl space moisture
- Excavation access
- Sump pump/dehumidifier needs
DFW local note
Most DFW homes do not have basements, so waterproofing often means drainage, grading, crawl space moisture control, gutters, downspouts, and keeping water away from the foundation.
When this project makes sense
- Water near foundation
- Musty crawl space
- Standing water after rain
- Foundation moisture concern
- Repeated drainage issues
Red flags before hiring
- They sell waterproofing without finding water source.
- They ignore grading and gutters.
- No outlet plan for drains.
- They seal moisture inside instead of solving it.
- No discussion of foundation movement.
What to send before requesting a quote
Good photos and a few details make the quote conversation faster and reduce back-and-forth.
- Photos after rain.
- Photos of foundation perimeter.
- Tell us slab or pier-and-beam.
- Mention gutters, downspouts, standing water, crawl space odor, or cracks.
Questions to ask before hiring
- Where is water coming from?
- Is grading included?
- Are gutters/downspouts part of the fix?
- Is crawl space encapsulation needed?
- Is sump pump needed?
- Will this affect foundation movement?
FAQ
How much does foundation waterproofing cost in DFW?
Small fixes may be under a few thousand dollars, while drainage, crawl space, sump pump, or exterior waterproofing can cost $3,000 to $15,000+.
Is waterproofing the same as foundation repair?
No. Waterproofing manages water; foundation repair addresses structural movement or damage.
Do Dallas homes need basement waterproofing?
Most DFW homes do not have basements, so the focus is often drainage and foundation moisture control.
What should I text first?
Text WATERPROOF with rain photos and foundation-area photos.
Need help finding a local quote?
If you need help with foundation waterproofing, crawl space waterproofing, drainage correction, or moisture control in Dallas-Fort Worth, contact Trealtorr and tell us what is going on. Photos, measurements, and a short description help a lot.
If you have active water, sewer, structural movement, or flooding, treat it as urgent and text photos first.
Text WATERPROOF to +1 (347) 831-6085 or use the Trealtorr contact form.
Trealtorr is not the contractor. We help DFW homeowners understand the project and connect with local service options when available.