Crawl Space Encapsulation in Greenville, Wisconsin
19 crawl space companies serve Greenville, Wisconsin, with 4,139 customer reviews between them. Most full-service crawl space contractors handle encapsulation even when it isn't listed separately — confirm scope when comparing quotes. Local encapsulation typically runs $3,000–$8,000.
Get sealed crawl space quotes from Greenville contractors who specialize in vapor barriers, vent sealing, and dehumidification. For broader services, see all crawl space repair contractors in Greenville.
Greenville Encapsulation Cost — Midwest — Radon + Moisture
Variable: humid summers (70–85%), dry winters (30–45%). Primary driver: radon mitigation, flooding, clay-soil moisture.
Cost varies with crawl space sq ft, vapor barrier mil thickness, dehumidifier sizing, and wall insulation. Get 2–3 quotes for an exact number.
Why Encapsulation Matters in Greenville
The Midwest is the highest-radon region in the country. Encapsulation here is most effective when paired with active radon mitigation — the same vapor barrier that blocks moisture also blocks soil gas. Bundling encapsulation with radon mitigation typically saves $500–$1,200 vs separate installations.
What a Greenville Encapsulation System Should Include
- ✓12–20 mil vapor barrier with sealed seams (radon-rated)
- ✓Active radon mitigation system (sub-membrane depressurization)
- ✓Sump pump and interior drainage (heavy clay soils retain water)
- ✓Wall insulation R-10 to R-15
- ✓Dehumidifier sized 70–90 pints/day
- ✓Reinforced barrier in flood-prone areas
What to Watch For in Wisconsin
- !Test radon BEFORE encapsulation. If levels are high, design the system for radon mitigation from day one — retrofitting is expensive
- !Demand a barrier with sealed seams, not just overlapped — radon migrates through gaps
- !Confirm the contractor is licensed for both encapsulation AND radon mitigation (different licenses in many states)
Encapsulation Contractors in Greenville
Acculevel
118 S Adams St Suite 310, Green Bay, WI 54301, USA
12 reviews
Pouwels Basement Specialists LLC
4298 Pouwels Ct, De Pere, WI 54115, USA
29 reviews
920 Restoration Water & Mold Remediation
902 W Packard St, Appleton, WI 54914, USA
29 reviews
Made New Restoration & Remodeling, LLC
801 Fullview Dr Unit 3, Appleton, WI 54913, USA
33 reviews
Acculevel
100 W College Ave Suite 303, Appleton, WI 54911, USA
13 reviews
Everdry Waterproofing Fox Cities
3800 N Providence Ave Suite A, Appleton, WI 54913, USA
703 reviews
Northeast Wisconsin Waterproofing, LLC
3138 Knights Ln, Green Bay, WI 54313, USA
17 reviews
SERVPRO of Appleton
1066 American Dr, Neenah, WI 54956, USA
225 reviews
JG Restoration
1720 N Silverspring Dr, Appleton, WI 54913, USA
157 reviews
Sure-Dry, LLC
754 W Airport Rd, Menasha, WI 54952, USA
1526 reviews
Midwest Restoration
N2311 W 41 Frontage Rd, Kaukauna, WI 54130, USA
262 reviews
Basement Repair Specialists LLC
1400 S Van Dyke Rd, Appleton, WI 54914, USA
326 reviews
Titletown Basements
1631 Brookfield Ave Suite B2, Green Bay, WI 54313, USA
49 reviews
MG Basements Plus LLC
611 N Lynndale Dr Suite M, Appleton, WI 54914, USA
5 reviews
Paul Davis Restoration of Fox Valley
3210 Zuehlke Dr, Appleton, WI 54911, USA
170 reviews
Area Waterproofing & Concrete, LLC
1334 E Main St, Omro, WI 54963, USA
41 reviews
ABT Foundation Solutions, Inc.
8718 WI-76, Neenah, WI 54956, USA
287 reviews
Encapsulation FAQs — Greenville, Wisconsin
Which companies offer crawl space encapsulation in Greenville?
Acculevel (5.0★), Pouwels Basement Specialists LLC (5.0★), 920 Restoration Water & Mold Remediation (5.0★) are the top-rated crawl space companies in Greenville, and most full-service contractors handle encapsulation — ask for it specifically when requesting quotes.
How many crawl space contractors serve Greenville?
19 crawl space companies are listed for Greenville; Made New Restoration & Remodeling, LLC is the highest-rated at 5.0★ (33 reviews). Pros in nearby Milwaukee and Madison also cover the area.
How much does crawl space encapsulation cost in Greenville, Wisconsin?
Crawl space encapsulation in Greenville, Wisconsin typically costs $3,000–$8,000 for a complete system. Pricing depends on crawl space size, vapor barrier mil thickness (12-mil to 20-mil), whether a dehumidifier is included, and wall insulation specs. Midwest — Radon + Moisture pricing reflects local labor rates and climate-driven scope.
What vapor barrier thickness is best for Greenville?
20-mil radon-rated is recommended if you are mitigating radon. For moisture-only projects, 12-mil is sufficient. Always specify "radon-rated" if radon levels are >2 pCi/L.
Do I need a dehumidifier with encapsulation in Greenville?
A 70–90 pint/day unit covers most Midwest crawl spaces. Pair with the radon fan — they handle different problems but share the same sealed envelope.
How long does crawl space encapsulation last?
A professional encapsulation system in Greenville lasts 15–25 years. The vapor barrier itself (especially 20-mil reinforced products) can last 25+ years. Dehumidifiers should be serviced annually and replaced every 8–12 years. Most contractors offer transferable warranties of 10–25 years on the vapor barrier and 5–7 years on the dehumidifier.
When is the best time of year to encapsulate a crawl space in Greenville?
Late summer through fall (August–October). Avoid spring — flooding makes crawl space access unsafe and wet substrate prevents proper barrier adhesion.
Expected ROI
Radon reduction alone is a health benefit, not a financial one — but it is required disclosure on real estate transactions in most Midwest states. Encapsulation + radon mitigation together typically add $8K–$18K to home value vs unmitigated.
Best Season to Schedule
Late summer through fall (August–October). Avoid spring — flooding makes crawl space access unsafe and wet substrate prevents proper barrier adhesion.
Get Free Quotes in Greenville, Wisconsin
Compare prices from local crawl space professionals. No obligation.
Also Serving Greenville
Encapsulation Guides
Midwest — Radon + Moisture
Variable: humid summers (70–85%), dry winters (30–45%).