Basement Waterproofing Philadelphia
Protect Your Home from Water Damage
Without proper waterproofing solutions, Philadelphia homeowners risk basement flooding, mold growth, and foundation cracks that lead to expensive repairs.
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Keep Your Basement Dry and
Your Home Safe
A wet basement isn’t just an inconvenience—it’s a serious threat to your foundation, structural integrity, and indoor air quality. Without proper waterproofing solutions, Philadelphia homeowners risk basement flooding, mold growth, and foundation cracks that lead to expensive repairs.
At APS Masonry Contracting, we specialize in basement waterproofing in Philadelphia, helping homeowners protect their basements with customized waterproofing services. Dealing with heavy rainfall, water intrusion, a damp basement, or foundation issues? Our waterproofing contractors provide long-lasting solutions to keep your basement dry year-round.
Basement Waterproofing in Philadelphia—Prevent Water Damage & Foundation Issues
Philadelphia’s aging homes often have basement leaks, water damage, and foundation issues due to heavy rainfall, shifting soil, and poor drainage systems. Over time, untreated water intrusion weakens your foundation, damages walls and floors, and leads to mold growth.
A damp basement not only threatens your home’s structural integrity, but it also creates serious health risks. Mold, bacteria, and mildew thrive in wet conditions, worsening indoor air quality and putting your family at risk from breathing issues. Our waterproofing solutions address these concerns, keeping your property dry, secure, and structurally sound.
Philadelphia Basement Waterproofing Services
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Interior Waterproofing
If water is seeping into your basement floors and walls, interior waterproofing prevents moisture buildup and mold growth.
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Sump Pump Installation – Removes water before it can flood your basement floor
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French Drains – Redirects water away from your foundation walls
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Sealants & Coatings – Creates a moisture-resistant barrier
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Exterior Waterproofing
Stopping water before it reaches your basement is key to long-term protection. Our exterior waterproofing services add an extra layer of defense to your home.
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Excavation & Waterproof Membranes – A barrier system to prevent water seeping in
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Foundation Crack Repairs – Seals cracks in your foundation to stop leaks and structural damage
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Drainage Systems – Prevents heavy rainfall from pooling around your home’s foundation
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Crawl Space Encapsulation
A damp crawl space can lead to musty odors, wood rot, and mold problems that affect your entire house. We specialize in crawl space encapsulation to keep your home’s foundation dry and energy-efficient.
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Vapor Barriers – Protects against moisture buildup
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Dehumidifiers – Improves indoor air quality and prevents mold growth
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Insulation – Helps maintain temperature control and prevent heat loss
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Our Waterproofing Process—How We Work
Our team of waterproofing contractors follows a step-by-step process to guarantee your basement stays dry and protected.
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Inspection & Assessment – We examine your basement for water damage, cracks, and leaks
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Custom Waterproofing Plan – Every home is unique, so we create a tailored basement solution
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Installation & Repair – We install sump pumps, drainage systems, and waterproof coatings
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Final Inspection – We check that everything is all in order and that your basement is fully protected
Basement Repair & Wall Repair Services
When water damage goes untreated, it can weaken your basement’s structural integrity, leading to foundation issues and wall cracks. Our wall repair and basement repair services restore damaged walls, flooring, and structural aspects, preventing further damage and extending your home’s lifespan.
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Reinforcement of foundation walls to prevent bowing or shifting
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Repair of cracks and weakened concrete to prevent water intrusion
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Replacement of damaged insulation and drywall caused by moisture buildup
Mold Remediation & Indoor Air Quality Improvements
If your basement has been exposed to continued moisture, it may already have mold growth that could pose serious health risks. Our mold remediation services remove harmful mold and bacteria, improving your indoor air quality and making your home a safer place to live.
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Mold removal and deep cleaning to eliminate spores
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Air purification solutions to improve ventilation and air quality
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Preventative treatments to keep mold from returning


FAQs for Basement Remodeling in Philadelphia
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Why APS Masonry Contracting?
Philadelphia homeowners trust APS Masonry Contracting because:
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We specialize in basement waterproofing, foundation repair, and crawl space encapsulation
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We use high-quality sump pumps and waterproofing materials
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We are licensed waterproofing contractors with years of experience
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We offer free estimates and a customer satisfaction guarantee
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How long does a basement waterproofing project take?
Most waterproofing jobs take 1-3 days, depending on the size of the basement and repairs needed.
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Do I need permits for waterproofing in Philadelphia?
For most interior waterproofing projects, permits aren’t required. However, exterior foundation repairs may require approval.
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How much does basement waterproofing cost?
The cost of waterproofing services depends on:
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The size of the basement
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The extent of water damage or foundation cracks
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Whether sump pump installation or exterior drainage systems are needed
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Can you waterproof older homes in Philadelphia?
Yes! Our waterproofing company specializes in waterproofing historic homes, rowhouses, and single-family properties in Philadelphia and the surrounding areas.
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