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§ 02
When a permit is required
Permit triggers and exempt work for Radnor
Most construction work requires permits; applicants are told to contact Community Development for permit determinations.
Ordinary repairs under the Pennsylvania UCC
- Exempt Ordinary repairs under the Pennsylvania UCC
Note: Public-facing Township page does not publish a separate exempt-work list. Applicants are directed to contact Community Development for project-specific permit determinations.
Required documents
- Two permit sets
- Two plan sets
- Engineered/architectural plans where required
- All subcontractor permit applications with the building permit packet
- Building code
- 2018 IBC, IFC, IMC, IPC, IFGC, IECC, IEBC, IRC; 2017 NEC; 2009 IPMC
- Contractor requirements
- All contractors must be licensed with Radnor Township; annual trade and general contractor licensing fees are published in the fee schedule.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Confirm permit need with Community Development; construction permits are required for most work and all contractors must be licensed.
- 02 Submit two sets of permit applications and two sets of plans, plus engineered or architectural plans where required.
- 03 Submit all subcontractor permit applications together with the building permit application.
- 04 Pay permit fees, including the UCC surcharge on covered permits.
- 05 Schedule required inspections and obtain final approval or certificate of occupancy.
§ 04
Fee schedule
Radnor building permit fees
Fee type
Amount
01
Minimum permit fee
Residential certificate of occupancy for new construction $50; zoning permit for fences and small accessory structures $75; one-fixture plumbing alteration minimum $35
02
Plan check fee
Electrical plan review by third party $75 per hour; many other permit categories embed permit/inspection pricing rather than separate plan check
03
Permit fee formula
Residential new one and two-family dwellings and residential additions/alterations/repairs $20 per $1,000; commercial new buildings $30 per $1,000 up to $50,000 then $20 per additional $1,000; commercial alterations $50 first $1,000 then $25 per additional $1,000
04
Reinspection fee
Residential reinspection after second failed inspection $100; commercial after second failed inspection $200
$4.50 UCC surcharge is added to each building, electrical, plumbing, and mechanical permit
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- 610-688-5600 ext. 144 or 146 for building; 215-542-9977 for electrical through United Inspection Agency (phone)
- Scheduling deadline
- Minimum 72-hour notice is required; no work on Sundays or legal holidays
Typical sequence: Residential and commercial sequences are published, including footing, foundation, backfill, slab, rough, framing, energy, drywall or close-up, sprinkler, trade rough-ins, trade finals, and final building inspection
§ 06
Frequently asked
Common questions about Radnor permits
01 Do I need a building permit in Radnor, PA? ▸
Most construction work requires permits; applicants are told to contact Community Development for permit determinations.
02 How much does a building permit cost in Radnor, PA? ▸
Building permit fees in Radnor, PA are set by the local building department and vary by project type and valuation. The minimum permit fee is Residential certificate of occupancy for new construction $50; zoning permit for fences and small accessory structures $75; one-fixture plumbing alteration minimum $35. Fees are calculated as: Residential new one and two-family dwellings and residential additions/alterations/repairs $20 per $1,000; commercial new buildings $30 per $1,000 up to $50,000 then $20 per additional $1,000; commercial alterations $50 first $1,000 then $25 per additional $1,000. Plan check fee: Electrical plan review by third party $75 per hour; many other permit categories embed permit/inspection pricing rather than separate plan check.
03 How do I apply for a building permit in Radnor, PA? ▸
To apply for a building permit in Radnor, PA, follow these steps: 1. Confirm permit need with Community Development; construction permits are required for most work and all contractors must be licensed. 2. Submit two sets of permit applications and two sets of plans, plus engineered or architectural plans where required. 3. Submit all subcontractor permit applications together with the building permit application. 4. Pay permit fees, including the UCC surcharge on covered permits. 5. Schedule required inspections and obtain final approval or certificate of occupancy.
04 What work is exempt from building permits in Radnor, PA? ▸
Not all construction work requires a permit in Radnor, PA. The following work is generally exempt: Ordinary repairs under the Pennsylvania UCC. Note: Public-facing Township page does not publish a separate exempt-work list. Applicants are directed to contact Community Development for project-specific permit determinations. When in doubt, confirm with the local building department before starting work.
05 How do I schedule a building inspection in Radnor, PA? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Radnor, PA via: 610-688-5600 ext. 144 or 146 for building; 215-542-9977 for electrical through United Inspection Agency. Minimum 72-hour notice is required; no work on Sundays or legal holidays.
last verified April 2026
source Community Development Department ↗
entry id permits/pennsylvania/delaware/radnor-township
Educational reference. Permit rules and fees change — confirm current requirements directly with Community Development Department before applying. Jaspector is not legal advice.