Crawl Space Waterproofing in Moss Point, Mississippi
2 of the 19 crawl space companies serving Moss Point, Mississippi specifically list waterproofing among their services, led by AFS Foundation & Waterproofing Specialists (5.0★, 43 reviews). Local waterproofing typically runs $1,500–$5,000.
Get drainage and sump pump quotes from Moss Point pros who handle wet crawl spaces. 2 local pros offer waterproofing services. For full service comparisons, see all crawl space contractors in Moss Point or encapsulation pros in Moss Point.
Moss Point 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 Moss Point
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 Moss Point 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 Mississippi
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 Mississippi
- !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 Moss Point
AFS Foundation & Waterproofing Specialists
1317 26th Ave Ste 101, Gulfport, MS 39501, USA
43 reviews
AFS Foundation & Waterproofing Specialists
3131 Hamilton Blvd, Theodore, AL 36582, USA
970 reviews
SERVPRO of Pascagoula
3537 Denny Ave Suite 308, Pascagoula, MS 39581, USA
13 reviews
Mixon Foundation and Crawlspace Repair
6767 Kushla McLeod Rd, Eight Mile, AL 36613, USA
42 reviews
Clean Air Crew
7608 Park Ridge Dr, Biloxi, MS 39532, USA
60 reviews
Vice Construction Co Inc
9712 MS-63, Moss Point, MS 39562, USA
5 reviews
Graham Construction Co
8103 Barron Rd, Moss Point, MS 39562, USA
3 reviews
Coast Contracting Group LLC
3524 Roberts Rd, Moss Point, MS 39562, USA
1 reviews
Five Star Foundation Repair LLC
2274 Hwy 11, Ovett Moselle Rd, Moselle, MS 39459, USA
16 reviews
Restoration 1 of Gulf Coast
21355 US 49, Saucier, MS 39574, USA
425 reviews
Homelyft Restoration
3200 B Ave, Gulfport, MS 39507, USA
45 reviews
MDH Foundation Repair
3537 Denny Ave # 337, Pascagoula, MS 39581, USA
4 reviews
911 Restoration of Mississippi Gulf Coast
14403 Seaway Rd, Gulfport, MS 39503, USA
52 reviews
MidSouth Crawlspace Solutions
2404 US 49, Florence, MS 39073, USA
835 reviews
Guarantee Restoration Services
13275 Seaway Rd, Gulfport, MS 39503, USA
43 reviews
PuroClean of Ocean Springs
3110 Government St, Ocean Springs, MS 39564, USA
37 reviews
Jay 37 Construction LLC
3301 Prescott Dr, Moss Point, MS 39562, USA
11 reviews
Lassitter Contracting
10725 MS-63, Moss Point, MS 39562, USA
16 reviews
Waterproofing FAQs — Moss Point, Mississippi
Which companies offer crawl space waterproofing in Moss Point?
AFS Foundation & Waterproofing Specialists (5.0★), AFS Foundation & Waterproofing Specialists (4.9★) list waterproofing in Moss Point. 2 of 19 local crawl space companies tag this service directly.
How many crawl space contractors serve Moss Point?
19 crawl space companies are listed for Moss Point; Restoration 1 of Gulf Coast is the highest-rated at 5.0★ (425 reviews). Pros in nearby New Orleans and Pensacola also cover the area.
How much does crawl space waterproofing cost in Moss Point, Mississippi?
Crawl space waterproofing in Moss Point, Mississippi typically costs $1,500–$5,000 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 Moss Point?
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 Moss Point?
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 Mississippi?
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 Moss Point?
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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Also Serving Moss Point
Waterproofing Guides
Southeast — Heavy Seasonal Rain
Annual rainfall: 45–65 inches, concentrated in summer thunderstorms