What is the average cost of a gunite pool in the Philadelphia suburbs?

A common mid-range build with quality decking, heater, salt system, and code fencing typically runs $120,000 to $180,000. Attached spas, auto covers, walls, and stormwater engineering push totals higher.

Why are stormwater and permits such a big cost factor around Philly?

Townships in Chester, Montgomery, Bucks, and Delaware Counties enforce Act 167 stormwater ordinances and often require engineered grading plans with infiltration testing. These reviews add design fees and construction scope like seepage beds or permeable hardscape.

What adds the most cost to a gunite pool project?

Beyond the pool shell, the biggest drivers are decking/hardscape, attached spas, automatic safety covers, site work (retaining walls, rock, access), and utilities. In this region, stormwater BMPs can also be a top line item.

How long does it take to build a gunite pool in Pennsylvania?

Plan 12–20 weeks of active construction after permits, plus 3–12 weeks for design and approvals. Weather, inspections, and utility coordination with PECO or JCP&L influence the schedule.

Is an automatic pool cover worth the cost in southeastern PA?

Yes for many homeowners. Auto covers provide a compliant safety barrier in many townships, cut heat loss during our cool nights, and reduce debris, which lowers chemical and maintenance costs.

Does rock or slope increase pool cost in Chester or Bucks County?

It can. Shallow bedrock or steep grades add excavation time, hammering, and retaining structures. Budgets commonly include a $3,000–$25,000 contingency for rock and walls on sloped or rocky sites.

Pool Data & Research Center | Scott Payne Custom Pools PA &

Q: How much does a gunite pool cost in Pennsylvania?

In the Philadelphia suburbs, expect $87,500 to $250,000+ depending on size, features, site access, and stormwater/permit requirements. Most complete projects in Chester, Montgomery, Bucks, and Delaware Counties land between $115,000 and $225,000.

Building a custom pool is one of the largest investments a homeowner makes. We built this resource center so you can research with confidence — real cost ranges, real permit timelines, and real size data from over a decade of projects across southeastern PA and NJ. Use the charts below to plan your project, then talk to Scott when you're ready to move forward.

Pool Pricing Data

Pool Pricing Guide

Gunite Pool Cost by Size — PA & NJ

Every SPCP pool is priced by size. The dark bar is your complete pool — shell, gunite, equipment, automation, and finish. The orange bar reflects the add-ons you choose: fencing, hardscape, landscaping, and water features.

Complete Pool (shell, equipment, finish)

Add-Ons: Fence, Hardscape, Landscape, Water Features

Pool Size	Approx. Sq Ft	Investment Range	Profile
Small — 12×24	288 sq ft	$74,000 – $100,000	Starter / tight lot
Mid — 16×32	512 sq ft	$85,500 – $115,500	Most popular size
Standard — 18×36	648 sq ft	$92,000 – $124,000	Family pool, room for spa
Large — 20×40	800 sq ft	$104,500 – $141,000	Entertainer, full feature set
XL — 24×48	1,152 sq ft	$129,500 – $175,000	Resort-style backyard build

Source: Scott Payne Custom Pools project data, southeastern PA & NJ market. The dark bar is your complete pool. The orange bar reflects add-ons you control. A pool-only project lands at the dark bar.

Permit Timeline Data

Pool Permit Guide

Pool Permit Timeline by County — PA & NJ

Scott Payne Custom Pools handles the entire permit process for you — from application to approval. Most projects are permitted and in the ground faster than homeowners expect.

Typical Permit Timeline (weeks)

County	State	Typical Timeline	Notes
Montgomery County	PA	4–6 weeks	SPCP manages full submission and follow-up
Chester County	PA	4–6 weeks	SPCP manages full submission and follow-up
Bucks County	PA	3–5 weeks	SPCP manages full submission and follow-up
Delaware County	PA	3–5 weeks	SPCP manages full submission and follow-up
Main Line Communities	PA	4–6 weeks	SPCP manages full submission and follow-up
Lehigh County	PA	3–4 weeks	SPCP manages full submission and follow-up
Northampton County	PA	3–4 weeks	SPCP manages full submission and follow-up
Hunterdon County	NJ	4–6 weeks	SPCP licensed NJ contractor, handles full NJ process
Mercer County	NJ	4–5 weeks	SPCP licensed NJ contractor, handles full NJ process

Source: Scott Payne Custom Pools permit experience across southeastern PA and NJ. SPCP handles the complete permit process — homeowners never have to navigate township requirements alone.

Related Resources

Pool Costs

How Much Does a Gunite Pool Cost in Pennsylvania?

Pool Construction

How Long Does Pool Permitting Take?

Pool Costs

Hidden Costs of Building a Pool

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