About
our company
Coastline Crawlspace Solutions is a locally owned company proudly serving Atlantic County and the Jersey Shore. We specialize in crawlspace encapsulation, moisture control, and flood vent installation, protecting coastal homes from the ground up. Our team understands the unique challenges of shore living, from humidity to flood risk, and we design lasting solutions that keep your home dry, healthy, and energy efficient. With our Price Match Guarantee, you can trust you are getting expert protection at the best possible value, backed by honest service and local experience.
We believe in honest assessments, high-quality materials, local expertise and long-lasting results. No scare tactics. No upsells. Just solid work that protects your home from the ground up.
Why Crawlspace Encapsulation Matters for Your Health
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Better Indoor Air Quality
Almost half of the air you breathe inside your home comes from the crawlspace. If the crawlspace is damp or dirty, that air carries moisture, dust, mold spores, and odors into your living space.
Encapsulation seals the area and blocks those contaminants, which helps create cleaner and healthier air in the home.
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Reduced Risk of Mold and Mildew
Moisture is the number one cause of mold in coastal homes. Mold thrives in warm and damp crawlspaces, and once it forms, it can easily travel into the rest of the home. Encapsulation controls moisture and keeps the environment dry, which helps prevent mold from ever developing.
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Allergy and Asthma Relief
Moisture and mold are strong triggers for allergies, sinus issues, and asthma. Encapsulation removes these irritants at the source and helps keep the entire home more comfortable for anyone with sensitivities or respiratory conditions.
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Cleaner and Fresher Indoor Environment
Encapsulation reduces musty smells and improves overall freshness inside the home. It also helps control dust and pests, which often enter through unsealed crawlspaces.
Why Crawlspace Encapsulation Matters for Your Home
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Protects the Structure of Your Home
Moisture can weaken floor joists, beams, subflooring, and foundation supports. Over time, this leads to wood rot and sagging floors. Encapsulation keeps the space dry and helps stop structural damage before it starts.
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Energy Efficiency and Lower Utility Costs
When the crawlspace is open, humid air enters the home and makes the HVAC system work harder. Encapsulation creates a controlled environment that keeps conditioned air inside, which helps lower energy bills and improves comfort.
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Prevents Pests and Insects
Damp crawlspaces attract rodents, spiders, termites, and insects. Sealing and conditioning the space removes the conditions they need to survive. A clean crawlspace makes your entire home less inviting to unwanted pests.
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Protects Insulation and Ductwork
Unsealed crawlspaces often have wet or sagging insulation and rusted ductwork. Moisture destroys insulation and causes your heating and cooling system to lose efficiency. Encapsulation protects these systems and keeps them working the way they should.
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Increases Home Value
A clean, dry, encapsulated crawlspace is a strong selling point in coastal areas. It shows that the homeowner has maintained the home responsibly. Buyers and inspectors see encapsulation as a major upgrade that helps protect the property for years.
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Helps Control Humidity Throughout the Home
Crawlspace humidity rises into the rest of the house. Encapsulation stabilizes that environment and helps prevent warped floors, sticky doors, and general moisture issues that can affect comfort and property value.
Our Encapsulation Packages
Essential
Entry-level protection: vapor barrier, vent sealing, moisture inspection.
Enhanced
Full encapsulation with dehumidifier and insulation upgrade.
Premier
Complete encapsulation, drainage, insulation, flood vents — full protection and insurance savings.
Service Offerings
Crawlspace Encapsulation
Complete moisture protection using reinforced vapor barriers, sealed seams, closed vents, and insulation upgrades.
Vapor Barrier Installation
Replace worn, torn, or missing vapor barriers with high-grade materials built to withstand coastal conditions.
Dehumidifier Installation
Crawlspace-rated dehumidifiers designed to control humidity, prevent mold, and protect your home’s structure.
Insulation Replacement
Remove damaged insulation and replace it with properly rated, code-compliant insulation.
Crawlspace Cleanouts
Remove debris, old insulation, and damaged materials to prepare the space for full protection.
Flood Vent Installation
ICC-certified engineered flood vents that reduce hydrostatic pressure and may reduce flood insurance premiums for New Jersey homeowners.
Flood Vents Can Lower Your Flood Insurance Premiums
New Jersey homeowners located in FEMA flood zones may qualify for significant flood insurance discounts by installing engineered flood vents that meet FEMA, NFIP, and NJ building code requirements.
How Flood Vents Save You Money
Engineered flood vents:
Allow floodwaters to automatically enter and exit a crawlspace
Equalize hydrostatic pressure on foundation walls
Reduce structural risk
Bring the home into compliance with NFIP standards
Insurance Benefits
Homeowners may receive:
Lower annual flood insurance premiums
Improved compliance documentation
Increased home value
Less risk of foundation collapse during flooding
Coastline Crawlspace Solutions installs certified, FEMA-accepted flood vents and provides documentation for insurance and compliance.