Waterproofing
Waterproofing Services in Coatesville, PA
Aaron Builder Boss provides residential waterproofing solutions across Coatesville, PA, with a focus on foundation sealing, drainage correction, and interior moisture control. Whether you’re managing active leaks or preparing a structure to resist future water intrusion, our work addresses the source of the issue—not just the symptoms. We develop site-specific waterproofing plans based on the structure’s construction type, soil conditions, and local water table levels.
Foundation Waterproofing and Exterior Sealing
Many older homes in Coatesville were built without modern waterproofing systems, leaving them vulnerable to water infiltration through basement walls and foundations. We begin with a full assessment of exterior grading, wall conditions, and perimeter drainage performance.
Our foundation waterproofing services include excavation to expose the foundation wall, cleaning and repairing cracks, and applying a waterproof membrane or elastomeric coating. Drainage board or rigid insulation may be added for further protection. We finish the system with gravel backfill and perimeter drains to channel water away from the foundation efficiently.
This method is especially effective for persistent seepage, damp basement walls, or homes located at the base of slopes where groundwater pressure is high.
Interior Drainage Systems and Sump Pump Installation
When exterior excavation isn't feasible—due to tight property lines or existing structures—interior waterproofing becomes the preferred approach. We install interior perimeter drain systems beneath basement slabs that collect and redirect water to a sealed sump basin.
Sump pump systems are selected based on basement size, discharge needs, and potential hydrostatic pressure. Each system includes a primary pump, check valve, sealed lid, and discharge piping. Battery backups or secondary pumps are available for added protection during power outages or periods of heavy rainfall.
We also install vapor barriers and seal foundation cracks from the inside using polyurethane injection, hydraulic cement, or epoxy sealants.
Grading, Gutters, and Surface Water Management
In many Coatesville homes, the root cause of water intrusion is improper surface drainage. We inspect the grading around your home and evaluate whether the slope directs water toward or away from the foundation.
Where needed, we regrade soil, extend downspouts, and integrate surface drainage channels to control runoff. For properties with heavy roof drainage or flat yards, French drains or daylight drains may be added to move water off-site safely.
These surface corrections prevent oversaturation at the base of the foundation and reduce the risk of water entering through wall joints or floor cracks.
Crawlspace Moisture Control and Encapsulation
Homes with vented crawlspaces often struggle with excessive humidity, condensation, and mold growth. We offer crawlspace encapsulation services that include ground vapor barriers, sealed insulation, drainage matting, and sump pump integration where needed.
By sealing off the crawlspace from outside air and controlling internal humidity, we protect subflooring, mechanical systems, and framing from long-term moisture damage. This approach is particularly useful in older Coatesville homes with dirt floors or uninsulated perimeter walls.
Basement Wall Repair and Crack Sealing
Hairline cracks in poured concrete or block walls can allow water to enter over time, especially during periods of high groundwater. We provide targeted repairs for basement walls using injection sealants, carbon fiber reinforcements, and interior patching techniques.
Where wall movement or bowing is observed, we stabilize the wall with interior bracing or anchor systems before applying moisture protection. All repair work is completed in accordance with local codes and structural standards for residential buildings in Chester County.
If your home in Coatesville, PA shows signs of water intrusion, musty odors, or visible wall moisture, Aaron Builder Boss offers dependable waterproofing solutions designed to resolve the issue permanently. Contact us today for a site inspection and project estimate tailored to your foundation and drainage conditions.
