Crawl Space Waterproofing in Bossier City, Louisiana
25 crawl space companies serve Bossier City, Louisiana, with 1,049 customer reviews between them. Most full-service crawl space contractors handle waterproofing even when it isn't listed separately — confirm scope when comparing quotes. Local waterproofing typically runs $1,450–$4,600.
Get drainage and sump pump quotes from Bossier City pros who handle wet crawl spaces. For full service comparisons, see all crawl space contractors in Bossier City or encapsulation pros in Bossier City.
Bossier City Waterproofing Cost — Southeast — Heavy Seasonal Rain
Annual rainfall: 45–65 inches, concentrated in summer thunderstorms.
Cost varies with crawl space perimeter, sump pump capacity, discharge length, and exterior grading work. Get 2–3 quotes for an exact number.
Why Waterproofing Matters in Bossier City
In the Southeast, waterproofing is rarely just about keeping rain out — it is about managing groundwater that rises seasonally and storm bursts that overwhelm yard drainage in minutes. A sealed crawl space without drainage will flood from below during heavy storms because hydrostatic pressure pushes groundwater up through the substrate. Interior perimeter drains and a sump pump are the standard fix.
What a Bossier City Waterproofing System Should Include
- ✓Interior perimeter drain channel along footings (1.5–2 inch radius)
- ✓Sump pit and pump (1/3 to 1/2 HP, with battery backup)
- ✓Discharge line routed at least 10 feet from foundation
- ✓Vapor barrier (12–20 mil) over the drain system
- ✓Exterior French drain if the lot grades toward the home
- ✓Hurricane-rated check valve on discharge line
Interior vs Exterior Drainage in Louisiana
Recommendation
Interior perimeter drains are the primary line of defense in the Southeast. Exterior French drains help but are not sufficient alone — Southeast soil saturation defeats them during heavy storms.
Sump Pump Sizing
A 1/2 HP sump pump with battery backup is standard in this region. Power outages are common during the storms that create the most water — a battery backup is non-negotiable. Expect to replace pumps every 7–10 years.
What to Watch For in Louisiana
- !Reject any waterproofing quote that does not include a sump pump in the Southeast
- !Confirm the discharge line cannot back-flow during a flooded yard scenario (check valve required)
- !Pair with encapsulation — sealed crawl space + drainage is the long-term Southeast standard
Waterproofing Contractors in Bossier City
GreenStar Insulation LLC
4101 Viking Dr # X, Bossier City, LA 71111, USA
135 reviews
Homesecure Construction
6909 Querbes Dr #2417, Shreveport, LA 71106, USA
4 reviews
Shreveport Foundation Repair Specialists
6114 Fairfield Ave, Shreveport, LA 71106, USA
2 reviews
Ratchet City Foundation Repair Co
2500 Line Ave #260, Shreveport, LA 71104, USA
3 reviews
Kimball Construction, LLC.
4911 Shed Rd A, Bossier City, LA 71111, USA
32 reviews
DM Construction Services
1600 Barksdale Blvd, Bossier City, LA 71111, USA
89 reviews
OTC On Time Construction
700 Ogilvie St Suite D, Bossier City, LA 71111, USA
14 reviews
DeRamus Construction Services
302 Montgomery St, Shreveport, LA 71107, USA
13 reviews
Jagoj Mold Remediation Shreveport
414 Airport Dr, Shreveport, LA 71107, USA
17 reviews
Watrion Restoration of Shreveport
6969 Fern Loop #209, Shreveport, LA 71105, USA
20 reviews
BELFOR Property Restoration of Shreveport - Bossier City
4149 Curtis Ln, Shreveport, LA 71109, USA
123 reviews
PuroClean of Shreveport
668 W Bert Kouns Industrial Loop, Shreveport, LA 71118, USA
225 reviews
SERVPRO of South Shreveport, Bossier
8815 St Vincent Ave, Shreveport, LA 71106, USA
242 reviews
Erie Home
4859 Shed Rd suite 700 Suite 700, Bossier City, LA 71111, USA
43 reviews
BCL Concrete Constructions
1325 Barksdale Blvd Ste. 65, Bossier City, LA 71111, USA
17 reviews
Fessler & Bowman, Inc.
4422 Viking Loop, Bossier City, LA 71111, USA
8 reviews
Abatement Services Inc
9417 St Vincent Ave, Shreveport, LA 71106, USA
3 reviews
Power Lift Foundation Systems
333 Texas St Suite 1300 - #3432, Shreveport, LA 71101, USA
6 reviews
LG foundation repair
2613 Rosedale Pl, Bossier City, LA 71111, USA
17 reviews
Stable home Foundation Repair LLC
834 Ed's Blvd, Shreveport, LA 71107, USA
0 reviews
iConcrete Construction & Roofing Bossier City, La
3134 Petite Ln, Bossier City, LA 71111, USA
0 reviews
Jenny ALL US MoldE Remediation & Removal
415 Texas St, Shreveport, LA 71101, USA
0 reviews
Waterproofing FAQs — Bossier City, Louisiana
Which companies offer crawl space waterproofing in Bossier City?
GreenStar Insulation LLC (5.0★), Homesecure Construction (5.0★), Shreveport Foundation Repair Specialists (5.0★) are the top-rated crawl space companies in Bossier City, and most full-service contractors handle waterproofing — ask for it specifically when requesting quotes.
How many crawl space contractors serve Bossier City?
25 crawl space companies are listed for Bossier City; GreenStar Insulation LLC is the highest-rated at 5.0★ (135 reviews). Pros in nearby Shreveport and Longview also cover the area.
How much does crawl space waterproofing cost in Bossier City, Louisiana?
Crawl space waterproofing in Bossier City, Louisiana typically costs $1,450–$4,600 for a complete interior drainage system with sump pump. Southeast — Heavy Seasonal Rain pricing reflects local labor rates and the specific drainage scope each climate demands.
Do I need an interior or exterior drainage system in Bossier City?
Interior perimeter drains are the primary line of defense in the Southeast. Exterior French drains help but are not sufficient alone — Southeast soil saturation defeats them during heavy storms.
What size sump pump do I need in Bossier City?
A 1/2 HP sump pump with battery backup is standard in this region. Power outages are common during the storms that create the most water — a battery backup is non-negotiable. Expect to replace pumps every 7–10 years.
Why is exterior grading important for waterproofing in Louisiana?
Verify a 6-inch fall over the first 10 feet from foundation. Many Southeast homes have settled grade that now slopes toward the foundation — re-grading before drainage installation prevents 30–50% of water issues.
When should I schedule waterproofing in Bossier City?
November through March — outside hurricane season and dry enough for excavation. Avoid May–October when storm bursts make crawl space access dangerous.
Expected ROI
Avoiding one major flood event ($8K–$25K in damage to floors, drywall, and HVAC) typically pays for the entire system within 2–5 years. Insurance: many Southeast carriers now offer 5–15% premium discounts for documented waterproofing systems.
Best Season to Schedule
November through March — outside hurricane season and dry enough for excavation. Avoid May–October when storm bursts make crawl space access dangerous.
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Southeast — Heavy Seasonal Rain
Annual rainfall: 45–65 inches, concentrated in summer thunderstorms