Crawl Space Encapsulation in Delray Beach, Florida

19 crawl space companies serve Delray Beach, Florida, with 1,661 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 $2,950–$7,400.

Get sealed crawl space quotes from Delray Beach contractors who specialize in vapor barriers, vent sealing, and dehumidification. For broader services, see all crawl space repair contractors in Delray Beach.

Delray Beach Encapsulation Cost — Southeast — High Humidity

$2,950$7,400complete system

Average summer crawl space humidity: 75–95%. Primary driver: persistent humidity, mold pressure, termite activity.

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 Delray Beach

In the Southeast, vented crawl spaces draw in hot, humid summer air that condenses on cooler surfaces and feeds mold within 24–48 hours. Encapsulation is no longer "optional" here — most Southeast building codes now allow or require sealed crawl spaces. The combination of a sealed vapor barrier, vent caps, and a dedicated dehumidifier is the standard remediation.

What a Delray Beach Encapsulation System Should Include

  • 12–20 mil reinforced vapor barrier on floor and 6–12 inches up walls
  • Mechanical vent sealing on all foundation vents
  • R-10 to R-13 wall insulation (rigid foam)
  • Crawl space-rated dehumidifier (70–95 pints/day depending on sq ft)
  • Antimicrobial pre-treatment if any visible mold
  • Pest exclusion at sill plate and penetrations

What to Watch For in Florida

  • !Avoid contractors who use thin (6-mil) plastic — it is not a long-term vapor barrier
  • !Reject quotes that omit a dehumidifier — vent sealing without dehumidification can trap moisture
  • !Confirm the warranty is transferable to the next homeowner (resale value)

Encapsulation Contractors in Delray Beach

CL Wizard

279 Goolsby Blvd, Deerfield Beach, FL 33442, USA

5.0

19 reviews

Crawl Space Repair

ATP Environmental Solutions

301 W Atlantic Ave, Delray Beach, FL 33444, USA

5.0

36 reviews

Crawl Space Repair

Water Cleanup of Florida

8242 Lawson Bridge Ln, Delray Beach, FL 33446, USA

5.0

381 reviews

Crawl Space Repair

Rescue Clean 911 Water Damage, Mold Remediation, Air Duct Cleaning in Boca Raton

1825 Corporate Blvd NW STE 110, Boca Raton, FL 33431, USA

5.0

78 reviews

Mold Removal

4 R WATERPROOFING

3604 Chatelaine Blvd, Delray Beach, FL 33445, USA

5.0

13 reviews

Waterproofing

Jubilant Concrete

1229 N Dixie Hwy, Lake Worth Beach, FL 33460, USA

5.0

1 reviews

Crawl Space Repair

Southern Coast Foundation Systems Inc.

272 NW Eller St, Deerfield Beach, FL 33441, USA

5.0

18 reviews

Foundation Repair

Affordable Mold Testing and Assessments

5550 Glades Rd Suite 500, Boca Raton, FL 33431, USA

5.0

35 reviews

Mold Removal

PHA Attic Insulation & Roofing Services Boynton Beach, FL

122 Commerce Rd, Boynton Beach, FL 33426, USA

5.0

10 reviews

Insulation

Non-Stop Restoration Services LLC

9497 Majestic Way, Boynton Beach, FL 33437, USA

5.0

65 reviews

Crawl Space Repair

Orca Restoration LLC

1855 SW 4th Ave Suit B20, Delray Beach, FL 33444, USA

5.0

47 reviews

Crawl Space Repair

LRE Foundation Repair

702 NW 9th Ave, Fort Lauderdale, FL 33311, USA

4.9

146 reviews

Foundation Repair

Shamrock Restoration

1100 SW 10th St STE L, Delray Beach, FL 33444, USA

4.9

206 reviews

Crawl Space Repair

Revive

1825 Corporate Blvd NW STE 110, Boca Raton, FL 33431, USA

4.9

138 reviews

Crawl Space Repair

Alpha Foundations

3200 W Copans Rd, Pompano Beach, FL 33069, USA

4.9

293 reviews

Foundation Repair

Mold Response Team

1101 Holland Dr Suite 26, Boca Raton, FL 33487, USA

4.8

60 reviews

Mold Removal

Alpha Foundations

515 N Flagler Dr, West Palm Beach, FL 33401, USA

4.8

104 reviews

Foundation Repair

Oppo

201 SW 12th Ave, Delray Beach, FL 33444, USA

4.4

7 reviews

Crawl Space Repair

Renegade Insulation

234 NE 6th Ave, Boynton Beach, FL 33435, USA

4.0

4 reviews

Insulation

Encapsulation FAQs — Delray Beach, Florida

Which companies offer crawl space encapsulation in Delray Beach?

CL Wizard (5.0★), ATP Environmental Solutions (5.0★), Water Cleanup of Florida (5.0★) are the top-rated crawl space companies in Delray Beach, and most full-service contractors handle encapsulation — ask for it specifically when requesting quotes.

How many crawl space contractors serve Delray Beach?

19 crawl space companies are listed for Delray Beach; Water Cleanup of Florida is the highest-rated at 5.0★ (381 reviews). Pros in nearby Miami and Port St. Lucie also cover the area.

How much does crawl space encapsulation cost in Delray Beach, Florida?

Crawl space encapsulation in Delray Beach, Florida typically costs $2,950–$7,400 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. Southeast — High Humidity pricing reflects local labor rates and climate-driven scope.

What vapor barrier thickness is best for Delray Beach?

20-mil reinforced is recommended in this climate. Cheaper 6-mil or 10-mil sheeting will tear and degrade within 3–5 years under Southeast humidity.

Do I need a dehumidifier with encapsulation in Delray Beach?

A dedicated crawl space dehumidifier sized for 90+ pints/day is standard for 1,500–2,500 sq ft homes. Maintain humidity below 55% year-round — this is non-negotiable in the Southeast.

How long does crawl space encapsulation last?

A professional encapsulation system in Delray Beach 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 Delray Beach?

Schedule between November and March. Crawl space humidity is lowest, contractors are less booked, and you avoid the May–September peak when most encapsulations get installed reactively after mold discovery.

Expected ROI

Energy savings: 8–18% of total home heating/cooling. Resale value: most appraisers add $5K–$15K for a fully encapsulated, transferable-warranty system. Many buyers in the Southeast now expect encapsulation in homes with crawl spaces.

Best Season to Schedule

Schedule between November and March. Crawl space humidity is lowest, contractors are less booked, and you avoid the May–September peak when most encapsulations get installed reactively after mold discovery.

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Southeast — High Humidity

Average summer crawl space humidity: 75–95%.