Upper Darby is the most populous township in Pennsylvania and the sixth-largest municipality of any kind in the state, which makes it a full permitting operation rather than the small township office its name suggests.
The Buildings Division of the township’s Department of Licenses and Inspections administers and enforces the statewide code under Act 45, alongside the township’s own ordinances. As a home-rule township it sets its own fee schedule and licensing rules, and it reserves to itself the determination of whether a permit is required at all.
Scope: Upper Darby Township in Delaware County, a home-rule township. Neighbouring boroughs such as Lansdowne and Clifton Heights permit separately.
If the property is in a designated floodplain, check before relying on any exemption. Any development in the floodplain needs a Floodplain Development Permit under Chapter 305 of the township code, and the township warns that floodplain rules may still apply even where no building permit is required. Confirm the flood status before relying on any exempt-work list.
What requires a building permit in Upper Darby Township?
Permit required
- New commercial, multi-family and residential construction, additions and change of occupancy
- Structural alterations, load-bearing changes, foundations, decks and retaining walls
- Electrical work — services, panels, circuits, solar and EV charging — under the UCC and the referenced National Electrical Code
- Plumbing and gas work under the UCC, pulled by a locally licensed trade where the municipality requires one
- Mechanical and HVAC change-outs, and work affecting the energy code envelope
- Re-roofing above the exempt scope, pools, signs, and demolition
Often exempt
- Minor repairs and maintenance replacing materials in kind
- Small accessory structures below the code threshold, where zoning allows
- Painting, flooring, cabinetry and other finish work
- Like-for-like fixture or appliance swaps with no alteration to wiring or piping
Local amendments, fee schedules and the choice of third-party agency differ from one municipality to the next, so an exempt list from a neighbouring township is not reliable. An exemption from a building permit is never an exemption from zoning, the energy code, or an electrical or plumbing permit. Confirm scope with the Department of Licenses and Inspections before work starts.
Local rules worth knowing
Upper Darby made a fee change effective the first of January 2026, under Ordinance 3195 amending Chapter 290 of the township code, so a figure quoted from an older schedule will be wrong.
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Get a free quote →Pennsylvania enforces one statewide Uniform Construction Code under Act 45 of 1999, based since January 1, 2026 on the 2021 ICC codes and administered by most municipalities themselves or through certified third-party agencies; counties issue no building permits. Building codes in Pennsylvania
Who handles permitting in Upper Darby Township?
Building permits, contractor licensing and code enforcement sit with the township’s Department of Licenses and Inspections at the Municipal Building on Garrett Road, with the Buildings Division handling plan review, permits and inspections.
| Detail | Information |
|---|---|
| Authority | Upper Darby Township Department of Licenses and Inspections |
| Division | Buildings Division — plan review, permits and inspections |
| Address | Municipal Building, 100 Garrett Road, Room 109, Upper Darby, PA 19082 |
| Telephone | 610-734-7613 (Licenses and Inspections); fax 610-734-7638 |
| Appointments | Room 109 open Monday to Friday, 9am to 4pm (closed Tuesdays 11am to noon); appointments strongly encouraged |
| Separate routes | Building and contractor licensing, rental licensing, and use-and-occupancy each have their own contact |
| Enforcement route | Township staff; Upper Darby enforces the code itself |
| Contractor credential | Township contractor licensing, plus state home improvement registration for residential work |
The department’s office in Room 109 is open Monday to Friday from 9am to 4pm, closing on Tuesdays from 11am to noon for a staff meeting, and the township strongly encourages appointments. Different functions have separate email routes — building permits and contractor licensing, rental property licensing, and use-and-occupancy inspections for property transfers and business occupancy each have their own address — so sending everything to one inbox slows the response. Payments are made online through the township’s L&I Code Pay system, by cheque or money order.
Permit types
Residential permits
Residential work across Upper Darby’s dense stock of twins and row housing draws permits for construction, alteration, repair, demolition and change of occupancy, and for installing or altering any regulated system including electrical, plumbing, heating and air conditioning and new chimney liners. Solar has its own published requirements. The township reserves sole authority to decide whether a permit is required, so an assumption of exemption is worth confirming before work starts.
How Pennsylvania contractor credentials work
In Pennsylvania the state registers home improvement contractors; the municipality licenses the trades. HICPA registration with the Attorney General is required for contractors doing at least $5,000 a year of home improvement work (new homes are not covered), but electrical, plumbing and HVAC licensing is a local matter and several cities and counties — Philadelphia, Pittsburgh, Allegheny County, Allentown, Erie, Reading and Scranton among them — add their own contractor licences. Confirm what the Department of Licenses and Inspections requires for the parcel, along with insurance coverage.
Not sure this scope needs a permit?
Get a free quote →Commercial permits
Commercial work — everything other than one- and two-family dwellings — is reviewed under the statewide code as adopted by the township, against the 2021 editions with accessibility on the 2018 standards. Use-and-occupancy inspection is a separate route for property transfers and business occupancy, and there is a commercial property fire inspection programme running alongside the construction process.
Licenses, trade classifications and design professionals
Practically, three credential layers appear on Pennsylvania projects: HICPA registration with the Attorney General on residential home improvement; separately licensed electrical, plumbing and HVAC trades, licensed by the municipality rather than the state; and, on commercial and larger residential work, drawings sealed by a Pennsylvania-licensed architect or professional engineer. Confirm what the Department of Licenses and Inspections requires for the specific building before filing.
Pennsylvania has no state contractor licence; contractors doing at least $5,000 a year of home improvement work register with the Office of Attorney General under the Home Improvement Consumer Protection Act. Contractor licensing in Pennsylvania
Upper Darby Township permit costs and fees
Upper Darby sets its fees by ordinance rather than by valuation formula alone, and the schedule changed on the first of January 2026 under Ordinance 3195 amending Chapter 290. Payment can be made online or by cheque or money order, and the township is explicit that a payment receipt is not a permit and that an application must accompany any online payment.
Pennsylvania fees are substantially local: the municipality or its certified third-party agency sets the building-permit and plan-review charge, and the state adds only a modest Uniform Construction Code surcharge collected with the permit. Where a municipality uses a third-party agency, that agency’s fee schedule applies. A figure from a neighbouring municipality is not reliable — ask the Department of Licenses and Inspections for the schedule in force on your filing date.
Need a real number for a specific Upper Darby Township project? Send us the scope, address and valuation and we will identify the authority having jurisdiction, the code edition in force and the fee categories that will apply.
Rather talk it over?
Call 1-855-478-4290 →Fees are set by the municipality or its third-party agency, plus the flat $4.50 state Uniform Construction Code fee on each permit. Permit fees in Pennsylvania
Trade permits and who may pull them
Permit required
- Service installations, panel upgrades, new circuits, solar PV and EV chargers
- New plumbing, repipes, water heater change-outs, fixtures, backflow and gas piping
- HVAC installation and change-out, ductwork, venting and commercial kitchen exhaust
- Sprinkler, standpipe and fire alarm work on commercial and multi-family structures
Typically exempt
- Replacing a fixture, switch, receptacle or light with no alteration to wiring or piping
- Clearing a stoppage without replacing or rearranging concealed piping
- Filter, thermostat and routine component service
- Like-for-like appliance repair that does not alter the connection
Trade work follows the Uniform Construction Code; electrical, plumbing and HVAC licences are issued locally where they exist, not by the state. Trade permits in Pennsylvania
How to apply for an Upper Darby Township building permit
Any development in a designated floodplain needs a Floodplain Development Permit under Chapter 305, even where the building work itself would be exempt. Establish the flood position before relying on any exempt-work list.
Building permits and contractor licensing, rental licensing, and use-and-occupancy inspections each go to a different contact. Sending everything to one address delays the response.
The office is open weekdays from 9am to 4pm, and the township strongly encourages booking an appointment rather than arriving unannounced. Call 610-734-7613 or use the building-permit email route.
The schedule changed on the first of January 2026 under Ordinance 3195. Quote from the current schedule, not from an older one.
Email the completed forms and pay online or deliver to Room 109. An online payment must be accompanied by an application, and the receipt is not a permit.
Property transfers and business occupancy run through their own use-and-occupancy inspection route, which is a different filing from the construction final.
Rather not deal with the building department?
Get a free quote →Review, corrections and what actually causes delay
In Pennsylvania, the first cause of delay is uncertainty over who enforces the code — filing with the municipality when it uses a certified third-party agency, or not realising that in a municipality that has opted out of local enforcement, homeowners must hire a certified third-party agency themselves. After that come a missing HICPA registration or local trade licence, energy-code and plan documentation, and, along the state’s rivers, floodplain requirements that were not addressed up front. Build the plan-review time into the schedule and confirm the checklist with the Department of Licenses and Inspections before filing.
A Pennsylvania permit lapses if work does not start within 180 days or stops for 180 days, and lasts no more than 5 years; residential applications must be decided within 15 business days. Permit validity in Pennsylvania
Inspections in Upper Darby Township
Where a permit is required, standard checkpoints include footing and foundation, framing, rough-in electrical, plumbing and mechanical, insulation and energy-code compliance, fire systems on commercial work, and final, with a use-and-occupancy certificate before the building is used. Upper Darby inspects through the construction sequence and separately administers use-and-occupancy inspections on property transfer and business occupancy, which are not the same filing as the construction final.
Pennsylvania inspections follow the code edition in force when the permit was applied for, and are carried out by a certified code official — the municipality’s own inspector or its certified third-party agency, the city department in Philadelphia and Pittsburgh, the Department of Labor and Industry for commercial work in opted-out municipalities, or a third-party agency the owner hires. Keep the approved plans and the energy-code documentation on site for the inspector to check against, and confirm the notice the Department of Licenses and Inspections needs and its inspection windows.
Do not cover work before the required inspection has been approved. Keep the issued permit, the approved plans, product listings, energy-code documentation and your correction responses available on site.
Want this handled start to finish?
Get a free quote →Upper Darby Township permit search and official resources
Permit records in Pennsylvania sit with the authority that issued them — the municipality or its certified third-party agency, or the city department in Philadelphia and Pittsburgh. Where the Department of Licenses and Inspections is the authority for Upper Darby Township, it holds the building permit, the inspection history and the use-and-occupancy certificate. If you are buying, refinancing or renovating, confirm that past work was permitted rather than assuming it was — open permits and missing certificates are a common closing problem.
Confirm the authority having jurisdiction first. Pennsylvania enforces one statewide Uniform Construction Code, but each municipality administers it with its own amendments, fee schedule and enforcement route — local staff, a third-party agency, or opt-out — so the requirements that apply vary by parcel. Confirm current requirements, fees and review turnaround for your filing date.
These are the primary sources behind this guide. Codes, fee schedules and procedures change — confirm the position for your filing date.
- Department of Licenses and Inspections
- Buildings Division — permit requirements
- Forms and fee schedule
- Pennsylvania Uniform Construction Code — Labor and Industry
- Home improvement contractor registration — Attorney General
Frequently asked questions
Is Upper Darby a township or a city for permitting purposes?
A home-rule township, and the largest in Pennsylvania. Municipal type does not change which code applies — the statewide Uniform Construction Code governs either way — but home-rule status means the township sets its own fee schedule and licensing rules by ordinance.
Can I walk in to file a permit?
You can visit Room 109 at 100 Garrett Road on weekdays between 9am and 4pm (closed Tuesdays from 11am to noon), but the township strongly encourages making an appointment first. Call 610-734-7613 or email the building-permit address.
Inspections are where schedules slip.
Get a free quote →My project would be exempt — do I still need a permit?
Possibly. Any development in a designated floodplain needs a Floodplain Development Permit under Chapter 305, and floodplain rules can apply even where no building permit is required. The township also reserves sole authority to determine whether a permit is required, so confirm rather than assume.
Have the fees changed recently?
Yes. Select permit fees increased from the first of January 2026 under Ordinance 3195, which amends Chapter 290 of the township code. A figure from an older schedule will understate the cost.
I paid online — can work start?
No. The township is explicit that a receipt is not a permit and that an online payment must be accompanied by a permit application. Work may not begin until the permit itself is issued.
Do I need a state registration as well as township licensing?
For residential home improvement, yes. The two are separate and neither substitutes for the other. Registration is administrative rather than a skills licence: there is no examination, the fee is $100 every two years, and new-home construction falls outside it. The online registration system has been working again since April 24, 2026 after an outage, and the grace period that followed it closed on the eighth of June 2026, so a current registration number is the expectation now.
Simplify Upper Darby Township permitting with Alliance Permitting
Upper Darby is an administratively routed jurisdiction: the code is standard, and the time is lost or saved in how the filing is addressed and scheduled.
Trusted by leading builders, developers, and national contractors — 21+ years of filing in the jurisdictions we write about.
Contractors and builders choose Alliance for Upper Darby Township because the work is done by people who have stood at the counter:
- We establish floodplain status before relying on any exemption, because floodplain development needs its own permit.
- We route each request to the correct township contact rather than to a single inbox.
- We quote fees from the schedule in force after the January 2026 revision.
- We pair every payment with an application, so a receipt is never mistaken for a permit.
- We keep use-and-occupancy separate from the construction final, which are different filings here.
Alliance Permitting is a permit documentation and submission company in Pennsylvania. We prepare your paperwork, file it correctly and coordinate with the permitting authority through issuance. We are not a contractor and we do not perform licensed plan review or inspections; that work stays with your licensed team and the jurisdiction.
Ready to break ground in Upper Darby Township sooner?
Let Alliance prepare, file, and track your Upper Darby Township permits while your crew stays on the job.
More Pennsylvania permitting guides
This guide is provided by Alliance Permitting for general information about Upper Darby Township permitting. Requirements, fees, and procedures change; confirm details with the permitting authority before relying on them.