7 Critical Mistakes Homeowners Make During the Permitting Process
Starting work before the permit is issued can lead to double fees and stop-work orders.
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Shed Installation · Lehigh County, Pennsylvania
In Lehigh County, whether a Shed Installation needs a permit is set locally, and the county does not publish a single fixed threshold.
Same statewide Pennsylvania pattern. Washington Township, within Lehigh County, kept the full 1,000 sq ft UCC exemption threshold rather than lowering it locally, but still requires a Zoning Permit for a shed of any size, and caps the combined total floor area of all accessory structures on a lot at 1,600 sq ft. The reliable answer comes from Allentown Permits-Licenses. Zoning setbacks apply either way.
Source: Municipal — administered individually by each township/borou · County-specific · Verified 2026 by StateDataIndex
Permits for sheds often depend on square footage and whether the structure is permanent.
Because of severe winter weather in Pennsylvania, any exterior structures or footings must be set below the local frost line to prevent shifting, as mandated by the Pennsylvania Uniform Construction Code.
Pennsylvania requires local zoning to be consistent with a municipal comprehensive plan, often resulting in multi-municipal cooperative zoning agreements. Fortunately, Pennsylvania maintains relatively builder-friendly regulations, keeping base permit fees competitive.
Permit fees vary by jurisdiction and by your project's valuation, so there is no single fixed figure for Lehigh County. We only publish fees confirmed by real homeowners — none have been reported here yet.
Confirm the current fee directly with Allentown Permits-Licenses ((610) 437-7592). If you have paid for a permit here, you can add it here to help others.
Office: Allentown Permits-Licenses
Address: 435 Hamilton St 4th floor, Allentown, PA 18101, USA
Phone: (610) 437-7592
Source: official Lehigh County government records. Hours and procedures can change — call ahead to confirm.
In Lehigh County, you can begin your application online through the county's permit portal, or submit blueprints and a property survey in person. Including your contractor's Pennsylvania Attorney General (Home Improvement) license number helps avoid rejections.
When applying for a Shed Installation permit, you or your contractor will generally need to submit the following documentation for the city's review:
Key code points for a Shed Installation in Lehigh County: Accessory structures under 120 or 200 square feet often bypass building permits, but almost always require a zoning permit to ensure they are not built too close to the property line.
Typical processing time: a few days to several weeks, depending on current workload and the season. Contact Allentown Permits-Licenses for a current estimate.
Building without authorization is considered a code violation. The local government can issue a Stop Work Order, forcing you to halt construction immediately. You may be subject to retroactive permit fees (often double the original cost), daily fines, or even a mandate to tear down the unpermitted work at your own expense.
Yes. Pennsylvania generally allows property owners to act as their own general contractor under an Owner-Builder exemption. If you take this route, you assume full legal and financial liability and must ensure all work complies with the Pennsylvania Uniform Construction Code.
Permit fees vary by jurisdiction and by your project's valuation, so Lehigh County does not publish a single fixed figure. Confirm the exact fee with the local building department before applying.
Processing time in Lehigh County varies by season and current application volume at the building department; contact Allentown Permits-Licenses for a current estimate.
You can apply through the Allentown Permits-Licenses or online via the county permit portal. For questions, call (610) 437-7592.
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Starting work before the permit is issued can lead to double fees and stop-work orders.
Read GuideDiscover the true financial and legal dangers of unpermitted work, from retroactive fines...
Read GuideDemystify local zoning ordinances, setbacks, and land-use rules to ensure your project is legal.
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Planning another home improvement project? Check the requirements and fees for:
Some cities set their own shed installation rules, separate from the county. Check your city specifically:
Building near the county line? Check requirements for neighboring areas: