How much does a septic permit cost in Delaware County, PA?

Septic permit fees in Delaware County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Delaware County Health Department at (610) 447-3250 for current fee schedules.

How long does it take to get a septic permit in Delaware County?

The septic permit process in Delaware County generally takes 2–6 weeks, depending on soil evaluation scheduling and application completeness. Soil evaluations must be performed by a licensed soil scientist before applying.

Do I need a soil evaluation for a septic permit in Delaware County?

Yes. Delaware County requires a professional soil evaluation before issuing any septic permit. A licensed soil scientist evaluates soil type, depth, drainage, and water table levels to determine the appropriate septic system design.

Who handles septic inspections in Delaware County, PA?

Delaware County Health Department oversees all septic system inspections in Delaware County. Contact them at (610) 447-3250 to schedule an inspection or ask about requirements.

Can I install my own septic system in Delaware County?

Delaware County requires septic system installation by licensed contractors. All installations must be permitted through Delaware County Health Department and pass inspection before the system can be used.

Septic & well regulations in Delaware County, PA

Delaware County is located in the Southeast region of Pennsylvania. Delaware County soils are predominantly Piedmont-derived silt loams and clay loams over Wissahickon Schist and other metamorphic bedrock. Well-drained upland soils in western townships support conventional systems, while areas closer to the Delaware River and Darby Creek have heavier, poorly drained soils with seasonal high water tables.. Understanding local permit requirements and soil conditions is essential before installing, repairing, or inspecting a septic system.

Permits & Requirements

New Installation

Sewage permit required through the Delaware County Health Department. Site evaluation by a certified SEO under Act 537. Full soil and site evaluation required including percolation testing.

Repair

Repair permit required from the Delaware County Health Department. A certified SEO must inspect the failed system and approve repair plans prior to work.

Inspection

On-lot sewage system inspection required for property transfer. Delaware County Health Department oversees inspections through certified SEOs.

Delaware County Environmental Health

Delaware County Health Department

(610) 447-3250

Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.

Soil & Terrain Characteristics

Delaware County soils are predominantly Piedmont-derived silt loams and clay loams over Wissahickon Schist and other metamorphic bedrock. Well-drained upland soils in western townships support conventional systems, while areas closer to the Delaware River and Darby Creek have heavier, poorly drained soils with seasonal high water tables.

County-Specific Considerations

One of four PA counties with a county health department for septic oversight. The most densely populated county in PA outside Philadelphia — very few properties still rely on septic systems. Those that do are concentrated in the western townships of Chadds Ford, Thornbury, and Edgmont. Many existing systems are decades old and may not meet current standards.

Find Services in Delaware County

Septic Pumping

Delaware County

Septic Inspection

Delaware County

Septic Installation

Delaware County

Well Water Testing

Delaware County

Well Pump Repair

Delaware County

Well Drilling

Delaware County

Emergency Services

Delaware County

Water Treatment

Delaware County

Drain Field Repair

Delaware County

Septic to Sewer Conversion

Delaware County

Aerobic Septic System

Delaware County

Well Water Filtration

Delaware County

PFAS Water Testing

Delaware County

Related Resources

Delaware County Overview Inspection Checklist How to Choose a Septic Company

Septic Permits & Regulations in Delaware County — FAQ

How much does a septic permit cost in Delaware County, PA?: Septic permit fees in Delaware County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Delaware County Health Department at (610) 447-3250 for current fee schedules.
How long does it take to get a septic permit in Delaware County?: The septic permit process in Delaware County generally takes 2–6 weeks, depending on soil evaluation scheduling and application completeness. Soil evaluations must be performed by a licensed soil scientist before applying.
Do I need a soil evaluation for a septic permit in Delaware County?: Yes. Delaware County requires a professional soil evaluation before issuing any septic permit. A licensed soil scientist evaluates soil type, depth, drainage, and water table levels to determine the appropriate septic system design.
Who handles septic inspections in Delaware County, PA?: Delaware County Health Department oversees all septic system inspections in Delaware County. Contact them at (610) 447-3250 to schedule an inspection or ask about requirements.
Can I install my own septic system in Delaware County?: Delaware County requires septic system installation by licensed contractors. All installations must be permitted through Delaware County Health Department and pass inspection before the system can be used.

Related Guides

cost-guide

Well Pump Replacement PA: Cost and Guide

Well pump replacement PA homeowners face costs $800 to $3,500+. Learn when to replace vs repair, pump types, and how to find qualified PA well drillers.