Looking for a basement contractor in Clifton Heights, PA? Describe your project once and up to three basement contractors who work in Clifton Heights and Delaware County get back to you with a quote. It's free and there is no obligation.
Clifton Heights is home to about 6,880 people (2024 Census Bureau estimate), a stable community (+0.4% since 2020). With 10,912 people per sq mi, it is a densely built-up area. Full basements are common here and often the cheapest way to add living space.
Clifton Heights at a glance
- Population (Census Bureau estimate, 2024)
- 6,880 (+0.4% since 2020)
- Rank in Pennsylvania
- 123rd of 1,013 cities and towns
- Land area
- 0.6 sq mi
- Population density
- 10,912 people per sq mi (densely built-up)
- Type
- Borough (Clifton Heights borough)
- Main county
- Delaware County
What to check before hiring in Clifton Heights
- Moisture first: waterproof before finishing.
- Egress: in Pennsylvania, a basement bedroom needs an escape opening.
- Radon: test before you finish.
- Price drivers: size, bathroom, ceiling height, finishes and egress.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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EPA: radon
Official information and guidance.
Services available in Clifton Heights
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Basement finishing
Framing, insulation, electrical, drywall and flooring of a basement, with permit.
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Basement bathroom or rental unit
Bathroom, kitchenette or legal basement unit with egress and plumbing.
Frequently asked questions in Clifton Heights
How much does basement finishing cost in Clifton Heights, PA?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve Clifton Heights reply with a quote.
How long does it take?
Often several weeks.
Can I rent it out?
Only if local rules allow an accessory unit; check zoning.
Which basement contractors will contact me?
Up to three independent basement contractors who serve Clifton Heights and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.