Cost to Basement Waterproofing in Memphis, TN
$1,804–$9,840 in Memphis
18% below the national average · 0.82x cost multiplier
Expect to pay $1,804–$9,840 for a basement waterproofing in Memphis, about 18% below the national benchmark. The Southeast region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Memphis prices.
Cost Breakdown in Memphis
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per sq ft | $2 | $5 | $10 |
| Materials | $410 | $2,050 | $6,560 |
| Labor | $328 | $2,870 | $8,200 |
| Permits | $0 | $246 | $410 |
| Total | $738-18% vs. national avg | $5,166-18% vs. national avg | $15,170-18% vs. national avg |
Budget
Interior waterproofing paint/sealant on walls, minor crack injection, improved grading around foundation. DIY-friendly exterior fixes.
Mid-Range
Interior French drain system with sump pump, or exterior waterproofing membrane on one wall. Addresses moderate water intrusion.
Premium
Full perimeter interior drainage system, battery backup sump pump, full exterior excavation and membrane on all walls, French drain, and discharge piping.
Material Options
Material prices below are national averages; availability in Memphis may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Waterproofing Paint/Masonry Sealer | $0.50-$2/sq ft applied | Slight wall dampness, minor condensation issuesLowest cost, DIY-friendly |
| Interior French Drain System | $50-$100/linear ft of perimeter | Most common solution for water intrusion in finished or unfinished basementsEffective at managing water, less invasive than exterior |
| Exterior Waterproofing Membrane | $8,000-$25,000 whole-house | Severe water problems, new construction additions, comprehensive permanent fixStops water at the source, most thorough solution |
| Epoxy/Polyurethane Crack Injection | $100-$500 per crack | Isolated foundation cracks with water intrusionPermanently seals individual cracks, targeted fix |
| Drainage Board and Dimple Mat | $2-$5/sq ft installed | Wall drainage in partially waterproofed basementsCreates a drainage gap between foundation wall and interior space |
Other Projects in Memphis
Memphis Estimate
Typical Range
$1,804–$9,840
vs. National Average
18% below national
Cost Multiplier
0.82x
Cost Per sq ft
$2–$10
Estimates apply Memphis's 0.82x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.
See national average costs →