McGuire is a Far Northeast Philadelphia neighborhood in ZIP 19114, situated near the Torresdale Avenue corridor and developed primarily in the post-war decades between the 1950s and 1970s. The neighborhood's detached and semi-detached home stock is now old enough that original mechanical systems — furnaces, panels, galvanized plumbing — are at or past their service life, and the environmental characteristics of this build era (buried oil tanks, early asbestos-containing materials) require careful due diligence. Lower-elevation lots near Pennypack Creek add flood zone exposure to the checklist for some properties.
Buried oil tanks in pre-1975 homes
Many McGuire homes were built in the 1950s and 1960s with underground fuel oil storage tanks (USTs) that supplied the home's original heating system. When homeowners converted to natural gas, tanks were sometimes abandoned in place rather than properly removed and documented:
- Visual indicators of a tank. A 2-inch capped fill pipe or vent pipe stub on the exterior near the foundation is the most common indicator. Inside the basement, look for an unused fuel oil line entering through the foundation wall, or a "cold spot" in the floor that might indicate a buried tank below. An oil-fired furnace that has been replaced may have documentation of the tank's fate — or not.
- PA DEP PATS database search. The Pennsylvania DEP maintains the PATS (Petroleum and Chemical Storage Tank) database. Search it for any prior tank registration or removal record at the address. A registration with no corresponding removal record means the tank may still be in the ground.
- Magnetometry sweep. A professional magnetometry sweep ($250–$500) can locate buried metal tanks with high accuracy. For any pre-1975 McGuire home where a prior oil-to-gas conversion is documented but no tank removal record exists, a sweep is standard due diligence. See our underground oil tank guide.
- Cost implications. Clean tank removal (no soil contamination) typically runs $1,500–$3,500 for a residential UST. If soil contamination is present, costs escalate rapidly — $10,000–$250,000+ depending on extent and groundwater involvement. Most lenders will not close on a property with a known abandoned tank without a removal plan or escrow.
A buried oil tank is not just a deferred maintenance issue — it's a potential environmental liability that can cost tens of thousands of dollars if soil contamination is found. For any pre-1975 McGuire home without a documented tank removal, treat this as a mandatory pre-offer due diligence item, not a post-inspection surprise. See our underground oil tank guide for buyer contract language and PA DEP program information.
Pool and deck permit compliance gaps
McGuire's detached home stock — many with usable rear yards — has seen pool and deck additions over the decades, some of which were built without required permits:
- What requires permits. Any in-ground or above-ground pool (over a certain size threshold), any deck attached to the house, and any deck elevated more than 30 inches above grade requires a building permit in Philadelphia. Electrical work for pool equipment requires an electrical permit separately.
- Risk of unpermitted pool or deck. An unpermitted structure transfers to the buyer as an open code compliance obligation. If L&I identifies it — through a future inspection, a neighbor complaint, or an aerial photo comparison during a tax reassessment — the buyer faces a violation and must either retroactively permit the work or remove the structure.
- How to verify. Pull the permit history via Atlas or eCLIPSE. If a deck or pool is visible in the home but no building or electrical permit appears in the record, assume it was built without permits and negotiate accordingly. See our open permits guide.
Aging post-war mechanical systems
McGuire's 1950s–1970s homes were built with mechanical systems that have typical service lives of 20–30 years. Properties without recent upgrades are likely running on systems past their design life:
- Furnaces and air handlers. HVAC systems from the 1990s and earlier are operating beyond typical useful life. Budget $5,000–$12,000 for HVAC system replacement in a standard Far Northeast detached home. Look for service records and system age documentation during the inspection.
- Electrical panels. Homes built in this era frequently had 100-amp service with fuse panels or early breaker configurations that may be undersized and flagged by insurers. Federal Pacific Stab-Lok panels — common in 1960s construction — may be required to be replaced by insurers as a condition of coverage. Budget $2,500–$5,000 for a panel upgrade.
- Galvanized plumbing. Original galvanized steel supply pipes from this era corrode internally over decades. Check water pressure at fixtures and have a plumber assess supply pipe condition. Full replumbing can cost $8,000–$20,000 depending on scope.
Pennypack Creek flood zone and garage conversion gaps
McGuire's lower-elevation lots near Pennypack Creek carry flood zone exposure, and detached home garages are a common site of unpermitted conversion:
- FEMA flood zone check. Lower-elevation McGuire properties near the Pennypack Creek drainage area may be designated Zone AE or Zone X500. Verify the specific zone for any address using FEMA's Flood Map Service Center or a Flagstone report. Zone AE properties require mandatory flood insurance for federally backed mortgages. See our flood zone guide.
- Garage conversion permits. McGuire's detached and semi-detached homes with attached or detached garages are a common venue for unpermitted conversions to living space. Converting a garage to living area requires zoning, building, and electrical permits — and finaled inspections. Pull the permit history and compare it to the home's visible layout.
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Check a McGuire addressWhat to check on every McGuire property
- Oil tank investigation. Ask the seller directly about prior heating oil systems. Check for fill and vent pipes on the exterior. Search PA DEP PATS database. For any pre-1975 home without a documented oil-to-gas conversion and tank removal record, consider a magnetometry sweep before going under contract.
- Mechanical system condition assessment. Have HVAC, electrical panel, and plumbing systems professionally evaluated during the inspection period. Budget replacement costs if systems show age or lack maintenance records.
- Pool and deck permit verification. Pull the permit history and confirm any pool, deck, or attached structure has corresponding building and electrical permits that were finaled.
- Garage conversion permit check. If the garage has been converted to living space, verify the conversion has a finaled building permit and zoning approval.
- Flood zone verification. For lower-elevation lots near Pennypack Creek, confirm the flood zone designation and factor flood insurance costs into your carrying cost analysis if in Zone AE.
- Full L&I violation and permit history. Pull the full record via Atlas or eCLIPSE. Look for open violations and permits that were issued but never received final inspections.
- Asbestos-containing materials. For homes built before 1980, ACM may be present in floor tiles, pipe insulation, roofing felt, or joint compound. See our asbestos guide.
- OPA tax status. Confirm current tax payment and check for delinquency history. Tax liens survive transfer.