
SERVING THE GREATER PHILADELPHIA & LEHIGH REGIONS
EXTERIOR DRAINAGE SOLUTIONS
Tired of dealing with standing water or soggy spots that never seem to dry out? Whether it's puddles after every rainstorm or areas of your yard that are always too wet to use, poor drainage can do more than just ruin your landscaping—it can lead to serious property issues. From mosquito breeding grounds and termite attraction to water damage and foundation leaks, standing water is more than just a nuisance.
Water Pooling Around Your Foundation After Rain
Foundation Cracks
Mold
Musty Odors
Leaking or Damp Walls
Crystalline Deposits on Concrete
Interior Pooling or Standing Water
Finding The Right Drain System For Your Home

Tired of dealing with standing water or soggy spots that never seem to dry out? Whether it's puddles after every rainstorm or areas of your yard that are always too wet to use, poor drainage can do more than just ruin your landscaping—it can lead to serious property issues. From mosquito breeding grounds and termite attraction to water damage and foundation leaks, standing water is more than just a nuisance.
At Del-Val Basement Waterproofing, we specialize in exterior drainage solutions that protect your property and help you reclaim your outdoor space. Our team will assess your yard’s layout, slope, and soil conditions to design a drainage system that effectively redirects water away from your home and lawn—keeping your basement dry and your yard usable.
Custom Drainage Solutions We Offer:
Catch Basins and Drainage Pipe Systems – Collect and direct surface water away from problem areas.
Concrete Channel Drains – Ideal for driveways or patios, these help manage runoff efficiently.
Dry Well Installation – A subsurface solution for areas where water collects without proper outflow.
French Drains – Popular and effective for redirecting groundwater away from foundations and low spots.
NDS Drainage Systems – Durable, professional-grade drainage components for custom installations.
River Rock & Swale Applications – Natural-looking landscape solutions to guide water flow.
Sump Pumps – Installed in yards or crawl spaces to actively remove excess water from your property.

Del-Val's Exterior Drainage Services
Let Del-Val Fix Your Standing Water Problems:
You deserve a dry, healthy yard—and Del-Val can help make that happen. Our exterior drainage experts will provide a free evaluation to determine the best solution for your property. Don’t let drainage issues ruin your lawn or risk your home’s foundation. Contact Del-Val Basement Waterproofing today and take back your yard!
Sump Pump Installation:
Installed in crawl spaces, basements, or low-lying areas of your yard, sump pumps automatically collect and pump out excess water. They're crucial for homes with chronic water accumulation and can be paired with other drainage systems for maximum protection.
Concrete Channel Drains:
Installed across driveways, patios, or other paved surfaces, concrete channel drains capture surface runoff and funnel it into a drainage system before it can pool or erode concrete. They're strong, low-profile, and built to handle high water volumes in heavy rain.
Catch Basins and Drainage Pipe Systems
Catch basins are designed to collect surface water from low-lying areas and route it through underground drainage pipes, safely directing water away from your home, yard, or foundation. They’re ideal for preventing pooling near walkways, driveways, and lawn areas.
Footing Drain Installation:
Our team installs exterior footing drains designed to carry water away from your foundation. These drains can connect to either an exterior sump location or a sump pump crock, providing a strong first line of defense against water intrusion.
Dry Well Installation:
Dry wells are buried underground to disperse excess water from downspouts, sump pumps, or French drains back into the surrounding soil. They’re perfect for properties where water collects in specific areas with no easy way to drain off naturally.
French Drain Installation:
A classic and effective drainage solution, French drains consist of a gravel-filled trench with a perforated pipe that redirects groundwater away from foundations, basements, and soggy yard spots. Ideal for preventing foundation seepage and protecting landscaping.
(NDS)National Drainage Systems:
NDS (National Drainage Systems) offers a wide range of high-performance, modular components like grates, basins, pipes, and fittings. These professional-grade systems allow for fully customizable drainage solutions tailored to your property’s layout and water issues..
River Rock & Swale Applications:
Swales are shallow, contoured trenches that follow the natural slope of your yard to guide water away. When lined with river rock, they become both functional and visually appealing, enhancing your landscape while helping control runoff and erosion.
Frequently Asked Questions
What’s the difference between a French drain and a sump pump?
A French drain is a passive system that uses a gravel-filled trench and perforated pipe to redirect water away from problem areas.
A sump pump, on the other hand, is an active system that collects water (usually in a pit or basin) and pumps it away from the home. French drains manage groundwater flow, while sump pumps handle collected water that accumulates below-grade.
How do I know if I need an exterior drainage system?
If you're noticing standing water in your yard, soggy spots that won’t dry out, water seeping into your basement, or erosion near your foundation, it’s likely time to consider an exterior drainage solution. A professional inspection can help determine whether you need a French drain, dry well, swale, or sump pump system.
Will a French drain solve my basement water problem?
A properly installed French drain can be a very effective solution for redirecting water away from your foundation and relieving hydrostatic pressure. However, in cases of heavy water accumulation or poor grading, it may need to be combined with other solutions like a sump pump or exterior waterproofing.
How long do sump pumps and French drains last?
A quality sump pump typically lasts 7–10 years with proper maintenance, while a French drain can last 20 years or more, especially when installed with durable materials and proper filtration to prevent clogging. Regular inspections can help extend their lifespan and ensure they continue working effectively.
Dampness can also attract pests, contributing to disease spread. Moreover, poor air quality due to higher humidity levels can lead to respiratory problems and skin irritations.