Professional Home Inspection in Upper Darby, PA

InterNACHI-certified home inspection serving Upper Darby and all of Delaware County. Bob personally inspects every major system β€” structure, roof, electrical, plumbing, HVAC, foundation, and exterior envelope β€” against ASHI and InterNACHI standards. Full 24-hour photo-documented report. 4.9β˜…, 159 Google reviews.

Inspections typically scheduled within the week. Bob returns every call within 24 hours.

What does a home inspection in Upper Darby include?

A home inspection in Upper Darby, Delaware County is a top-to-bottom evaluation of a single property -- foundation, structure, roof, electrical, plumbing, HVAC, and exterior envelope -- performed in person by Bob against ASHI and InterNACHI standards, with a full photo-documented digital report delivered inside 24 hours.

Upper Darby sits at the western edge of Delaware County, bordered by Philadelphia to the east and a ring of established inner-ring suburbs stretching toward the Main Line. The township is one of the most densely populated municipalities in Pennsylvania outside Philadelphia itself, shaped by successive waves of development from the late 1800s through the mid-20th century. The 69th Street Transportation Center has anchored commercial activity here for generations, drawing residents who work in Center City and want a walkable, transit-connected neighborhood at a fraction of city prices. Drexel Hill, which occupies the southern portion of the township, built out rapidly in the 1920s and 1930s, filling with brick and stucco twins and semi-detached rowhomes that still define the streetscape today. Garrettford, Cardington, and Beverly Hills -- the local neighborhood names, not the California variety -- represent the earlier stock, with frame and masonry construction dating to the Edwardian era and the years immediately before World War I. The Township Building on Marshall Road and the Upper Darby High School complex on Cedar Avenue are landmarks that frame a community with deep civic roots. Locally owned institutions like the Tower Theater on 69th Street, one of the region's iconic mid-size music venues, give the area a cultural identity that outlasts any single era of construction. Millbourne Borough sits at the eastern boundary, and a buyer crossing from West Philadelphia into Upper Darby often encounters housing stock that shares the same construction DNA -- pre-WWI row homes and twins built for factory workers and streetcar commuters. Stonehurst Hills and Bywood are among the quieter residential pockets, where original slate and asphalt-shingle roofs coexist on houses that have been through multiple ownership cycles. The combination of age, density, and price point makes Upper Darby one of the most active first-time buyer markets in Delaware County -- and one where a thorough inspection pays for itself many times over.

When Bob walks a pre-1920 or 1920s-era twin in Upper Darby, he already knows the rhythm of the house before he opens the front door. These buildings were designed for coal heat, gas lighting, and a single 30-amp electrical service -- none of which was built to last a century of continuous occupancy and repeated renovation. The first thing he checks in the basement is the foundation: in the oldest homes, rubble stone with lime mortar is still doing the work, and mortar erosion or shifted stones are not cosmetic problems. He has found active water seepage pathways that previous owners had painted over so many times the evidence was invisible unless you pressed the wall and watched the surface flex. Up in the walls and attic, knob-and-tube wiring is the issue that stops buyers cold -- and rightfully so. K&T by itself is not automatically a fire hazard, but K&T with blown insulation packed around it is a different matter entirely. Bob has documented energized K&T circuits buried under a foot of cellulose in properties that had received recent electrical permits for panel upgrades, because the permit work touched the panel and nothing else. The third pattern he flags consistently in this era is the original clay sewer lateral: Upper Darby has a lot of mature street trees, and the roots find clay tile the same way water finds a crack. A lateral that drains slowly today may not drain at all by next spring. For buyers also looking at neighboring Drexel Hill or properties closer to the Clifton Heights border, the 1930s and 1940s housing stock carries its own set of concerns -- asbestos wrap on heating pipes and cast-iron drain stacks that have seen 80-plus years of use. Bob documents all of it with photographs, assigns a plain-language repair-cost range, and separates immediate safety concerns from planned-maintenance items so you walk away knowing exactly what you are buying. Call 610-348-6728 to schedule.

20+
Years of Experience
1910s–1960s
Primary Housing Era
4.9β˜…
Google Rating (159)
2
National Certifications

What does Bob check during an Upper Darby home inspection?

Bob approaches every Upper Darby inspection per ASHI and InterNACHI Standards of Practice. With 1910s–1960s housing stock dominant in Upper Darby, he focuses on the era-specific concerns that affect late 19th and early 20th century construction in Delaware County.

Stone & Rubble Foundations

Pre-1920 homes commonly have stone or rubble foundations with lime mortar joints that deteriorate over a century of exposure. Bob checks for shifting stones, mortar erosion, water seepage pathways, and structural settlement that can indicate foundation movement requiring professional stabilization.

Knob-and-Tube Wiring & Gas Pipe Conversions

Original knob-and-tube wiring is one of the most critical findings in pre-1920 homes β€” especially when insulation has been blown over active K&T, creating a fire hazard. Bob also evaluates gas pipe conversions from original coal or oil systems, checking for proper sizing, venting, and code compliance.

Original Slate Roofs & Historic Exteriors

Many pre-1920 homes retain original slate or clay tile roofs that, while durable, require specialized maintenance. Bob inspects for cracked or missing slates, deteriorating flashing, and aging copper gutters β€” plus original wood siding, decorative trim, and masonry that may show a century of weathering.

Lead Paint, Plaster Walls & Coal Chute Remnants

Original plaster-and-lath walls, lead paint on trim and windows, and sealed coal chute openings are hallmarks of pre-1920 construction. Bob documents these conditions and evaluates whether past renovations addressed or inadvertently worsened historical hazards.

What are common issues in Upper Darby homes?

Based on 20+ years inspecting late 19th and early 20th century homes in Delaware County, these are the issues Bob finds most often in Upper Darby's 1910s–1960s housing stock:

  • Knob-and-tube wiring still energized behind walls and under blown insulation
  • Stone foundation moisture intrusion and mortar joint deterioration
  • Lead paint on original trim, windows, and exterior surfaces
  • Gas pipe conversions from original coal or oil systems with improper venting
  • Original clay sewer laterals with root intrusion and bellied sections
  • Aging slate or clay tile roofs with deteriorating flashing

Ready to schedule your Upper Darby inspection?

Inspections typically scheduled within the week. Bob returns every call within 24 hours.

Also Available: Mold Testing & Air Quality in Upper Darby

In addition to home inspections, Bob provides professional mold testing and air quality analysis for Upper Darby properties. PRO-LAB certified lab results starting from $275.

Learn About Mold Testing in Upper Darby

Schedule Your Home Inspection in Upper Darby

Same-week appointments available. Bob personally oversees every inspection β€” you always know who's walking through your home.

610-348-6728

Mon–Sat, 7am–7pm • Urgent pre-closing available

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Inspection Services in Upper Darby

  • Residential Home Inspection
  • Pre-Listing Inspection
  • New Construction Inspection
  • 11-Month Warranty Inspection
  • WDI / Termite Inspection
  • Radon Testing

Pricing for Upper Darby

Home Inspection
Full inspection + 24-hour report
From $375

Every home is different. Call Bob for your specific quote β€” he'll give you an honest number on the spot.

See Full Pricing Details β†’
"24-hour report. You always get Bob. My name is on every inspection I do."
InterNACHI Certified • 20+ Years Experience • No Conflict of Interest
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Why do Upper Darby homeowners choose All Seasons?

01

You Always Get Bob

When you hire All Seasons, Bob personally oversees your inspection β€” start to finish. No corporate dispatch, no unknown inspector. You know exactly who's walking through your Upper Darby home.

02

InterNACHI Certified

InterNACHI Certified Professional Inspector with 20+ years of specialized expertise in Delaware County's 1910s–1960s housing stock.

03

24-Hour Reports

Your detailed, photo-rich inspection report delivered the same day. No waiting β€” so you can make decisions within your contract timeline.

04

Late 19th and early 20th century Expertise

Bob has inspected hundreds of pre-1920 homes across the Philadelphia region and understands their unique construction β€” from rubble stone foundations to knob-and-tube wiring to original slate roofs. He knows where these homes hide problems and what's normal aging versus what needs immediate attention.

How do I schedule a home inspection in Upper Darby?

Same-week appointments available throughout the Philadelphia region.

Serving Philadelphia, Montgomery, Bucks, Chester & Delaware Counties. All major credit cards accepted.

Tell Us About Your Property

Bob returns every call within 24 hours. Inspections typically scheduled within the week. No spam, no email lists.

What are common home inspection questions in Upper Darby?

Questions buyers and sellers in Upper Darby ask us most often β€” answered directly.

Home inspections in Upper Darby start at $375. Final pricing depends on the property size, age, and condition -- a large pre-1920 twin with a finished basement will take more time than a compact 1950s ranch. Call Bob at 610-348-6728 and he will give you an honest quote on the spot, no forms to fill out.
Bob inspects every major system in the home following ASHI and InterNACHI standards: foundation and structural framing, electrical panel and visible wiring, plumbing supply and drain lines, HVAC equipment and distribution, roof covering and attic assembly, exterior cladding and grading, and all interior accessible components including windows, doors, insulation, and ventilation. In Upper Darby's pre-1920 and early 20th-century housing stock, he pays particular attention to original wiring, masonry foundation conditions, and aging lateral sewer lines -- issues that show up frequently in this era. Everything is captured in a photo-documented digital report within 24 hours.
Most Upper Darby home inspections run 2-3 hours. Older twins and row homes from the 1910s-1960s era often run toward the longer end of that range because original systems require more time to trace and document -- knob-and-tube wiring, rubble stone foundations, and converted heating systems do not yield their condition quickly. Bob encourages buyers to attend so he can walk through findings in real time rather than leaving you to interpret a report on your own.
Every home inspection in Upper Darby is performed in person by Bob Klebanoff -- the same licensed InterNACHI- and ASHI-certified inspector who shows up to every appointment. No rotating technicians, no subcontractors, no handing the job off once you book. Findings are documented with photographs and a plain-language repair-cost range, sorted into immediate safety concerns versus planned-maintenance items, so you can decide whether to negotiate, accept, or walk. Nothing gets buried in jargon.
Yes, and it is one of the most important checks in any pre-1940 Upper Darby property. Original knob-and-tube wiring is present in a large share of the township's twins and row homes, and the critical issue is not the K&T itself but whether blown insulation has been installed over active K&T circuits -- a combination that creates a fire hazard regardless of whether the panel has been updated. Bob checks attics, basements, and accessible wall cavities for active K&T and documents exactly which circuits remain energized. In attached twin and row home construction, that finding is especially consequential because fire can spread wall-to-wall before detection.
Pre-1920 Upper Darby homes frequently have rubble stone or rough-cut masonry foundations built with lime mortar. After a century of thermal cycling and ground movement, lime mortar joints deteriorate -- and when they do, the foundation loses its ability to resist lateral pressure and water infiltration. Bob checks for shifting stones, mortar erosion, active seepage pathways, and signs of structural settlement. Painted-over water staining is a common finding he looks for specifically. Not every deteriorated joint requires immediate stabilization, but Bob will tell you which conditions are monitoring items and which require a structural engineer before closing.
Upper Darby is one of the more accessible entry points into Delaware County homeownership, with price points well below the Main Line suburbs and strong SEPTA Regional Rail and trolley access for Center City commuters. The trade-off is age: the majority of the housing stock predates 1960, and many homes have been through multiple ownership cycles with patchwork updates to electrical, plumbing, and roofing. A thorough inspection is particularly valuable here because it identifies which updates were done correctly and which created new problems -- information that is difficult to obtain any other way before you close.
Yes, and Bob strongly encourages it. Walking through the property with Bob in real time lets you see conditions directly rather than reading about them in a report afterward. You can ask questions on the spot, understand the difference between a cosmetic flaw and a structural concern, and get a realistic sense of maintenance priorities before you commit. Buyers who attend their inspection consistently say it gives them far more confidence in the negotiation -- or the decision to walk -- than the written report alone.
Bob typically has availability within a few business days and understands that inspection contingency windows in active Delaware County transactions move fast. Call 610-348-6728 directly -- he answers his own phone and can confirm a date immediately without an online scheduling queue. If you are in a multiple-offer situation and need a quick turnaround, mention that when you call and he will work with your timeline.
Yes, strongly -- especially for anything built before 1960. Upper Darby's original clay tile laterals run from the house to the township main, and after 80-plus years they develop root intrusion, cracks, and bellied sections that hold standing water. A standard home inspection does not include a sewer scope -- that requires a separate camera run through the drain line. Bob works with local plumbers who can coordinate the scope the same day as the inspection. Given what he sees in this era of housing, it is one of the most cost-effective add-ons a buyer can make before closing.
Yes. Upper Darby Township requires a Use and Occupancy certificate as part of any property transfer. The township conducts its own inspection focused on code compliance -- things like smoke detectors, GFCI outlets, handrails, and basic habitability. That is not the same as a buyer's home inspection, which is far more thorough and works in your interest, not the township's. Bob's inspection covers everything the U and O will flag and considerably more. Buyers should expect both -- the township U and O is the seller's obligation, and your inspection is yours.
Yes. Bob covers all of Delaware County and regularly runs back-to-back inspections across adjacent areas. Upper Darby, Drexel Hill, Lansdowne, Clifton Heights, and the Haverford Township line are all within a short drive of each other -- and Bob knows the housing stock in each. If you are comparing properties across two of these towns, call him directly at 610-348-6728 to discuss scheduling both in the same day. It is a common request and he can usually make it work.
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