Home Inspector Yeadon, PA | Home Inspection & Mold Testing

All Seasons provides professional home inspections and PRO-LAB certified mold testing in Yeadon, Delaware County. InterNACHI-certified owner-operator Bob personally performs every inspection — 20+ years experience, 4.9 stars on Google, 24-hour reports. Home inspections from $325, mold testing from $290. Call 610-348-6728 for a free estimate.

Yeadon, Delaware County

What home inspection and mold testing services are available in Yeadon?

Porch-front twins line Church Lane and Baily Road in tight, even rows, and the streetcar-suburb logic that laid the borough out is still readable in every block. Yeadon filled in west from the Cobbs Creek boundary with Philadelphia between roughly 1900 and 1935, building out along Yeadon Avenue, Bell Avenue, Whitby Avenue, Guenther Avenue, and Longacre Boulevard with brick and stone twins, short rowhome groups, and a scattering of larger Colonial Revival singles toward the Lansdowne Avenue side. Familiar markers anchor the map: the Nile Swim Club off Baily Road, Penn Wood High School, Fernwood Cemetery along the Lansdowne edge, Yeadon Borough Hall, and the trolley loop that once carried commuters up into West Philadelphia every morning. What that history means for property condition is remarkably consistent from street to street. Most of these houses sit on stone or early poured foundations, with basements cut into ground that slopes toward Cobbs Creek, so water management is a permanent condition here rather than an occasional surprise. Heat started as coal and was converted later, wiring started as knob-and-tube, roofs were slate or early asphalt over plank decking, and interior walls are plaster and lath with lead paint on the original trim. A century of ownership has layered renovation on top of all of it, some of it careful and some of it not, and the difference between the two is almost never visible from the sidewalk.

The pattern I run into most in Yeadon is a basement that got finished sometime after the 1990s, with paneling or drywall run straight down to a thin slab poured over the original earth floor, and a stone wall behind it that has been quietly wicking moisture the entire time. On the blocks that run downhill toward Cobbs Creek Parkway I see it constantly. That is exactly why I do not split this work into three vendors. When a home inspection on Whitby Avenue or Guenther Avenue turns up a damp foundation corner, a sealed coal chute, or a finished basement with a smell nobody can place, I can pull mold samples and run indoor air quality testing on the same visit instead of handing you a referral and a two week wait. I am InterNACHI and ASHI certified, PRO-LAB certified for mold, and I have been inspecting homes in Delaware County for more than twenty years. I do every inspection personally, with no subcontractors and no rotating technicians. One more Yeadon-specific thing worth saying plainly: live knob-and-tube wiring is still sitting behind plaster in more of these twins than sellers realize, and blown insulation packed over it is a real fire concern I check for on every pre-1920 house here and over in Lansdowne. If you are buying, selling, or just tired of guessing about your basement, call me at 610-348-6728 and we will sort out what the house actually needs.

20+
Years of Experience
1900s–1930s
Primary Housing Era
4.9★
Google Rating (159)
2
National Certifications

What does a home inspection in Yeadon include?

Bob approaches every Yeadon inspection per ASHI and InterNACHI Standards of Practice. With 1900s–1930s housing stock dominant in Yeadon, Bob pays particular attention to the era-specific issues 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 — 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 — 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.

How does mold testing work in Yeadon?

Pre-1920 homes are among the highest-risk properties for mold growth due to stone foundations that wick moisture, lime mortar joints that crack over time, and original drainage systems that predate modern waterproofing.

Porous stone foundations with no vapor barrier allowing constant moisture migration

Original clay drainage tiles that crack and clog, directing water toward the foundation

Lime mortar repointing gaps that create moisture entry points

Unventilated basement spaces with earth or deteriorating concrete floors

Clear Results & Honest Recommendations

Bob walks you through exactly what the lab results mean — no jargon, no panic. All samples go to a PRO-LAB certified lab with results in 2-3 days. Mold testing starts at $290.

What are common issues in Yeadon 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 Yeadon's 1900s–1930s 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

Schedule in Yeadon

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

610-348-6728

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

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Pricing for Yeadon

Home Inspection
Full inspection + 24-hour report
From $325
Mold Testing
PRO-LAB certified lab analysis
From $290

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

See Full Pricing Details →
"24-hour report. You always get Bob. My name is on every inspection I do."
InterNACHI Certified • PRO-LAB Certified Mold Testing • No Conflict of Interest
610-348-6728 See Pricing

Why Choose Bob

Why do Yeadon homeowners choose All Seasons?

01

You Always Get Bob

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

02

InterNACHI Certified

InterNACHI Certified Professional Inspector with 20+ years of specialized expertise in Delaware County's 1900s–1930s housing stock.

03

24-Hour Reports

Your detailed, photo-rich inspection report delivered the same day. No waiting — 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 — 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.

Get in Touch

How do I schedule an inspection in Yeadon?

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

Common Questions

What are common home inspection questions in Yeadon?

Questions buyers and sellers in Yeadon ask us most often — answered directly.

Home inspections in Yeadon start at $325. The final number depends on the size, age, and condition of the property, so a compact 1920s twin off Bell Avenue prices differently than a larger Colonial Revival single near Lansdowne Avenue with a finished third floor and an added bath. Bob gives you a firm quote on the first call rather than quoting a range and adjusting later. Every inspection includes a full walkthrough of structure, roof, exterior, electrical, plumbing, heating, and interior, and you get a digital report with photos within 24 hours so you are not waiting on paperwork while an inspection contingency clock runs down. You are welcome to walk along and ask questions as Bob works, which is usually the fastest way to understand an older Yeadon house. Call 610-348-6728 for a quote on your specific property.
Three services, all of them performed in person by Bob Klebanoff. Full home inspections for buyers and sellers start at $325. PRO-LAB certified mold testing and air sampling starts at $290. Indoor air quality testing, covering particulates, VOCs, combustion byproducts, and related concerns, also starts at $290. There are no subcontractors and no rotating technicians involved at any point. The person who inspects your Yeadon home is the same person who writes the report and answers your call three weeks later. Because Bob handles all three, they can be bundled into a single visit, which matters in a borough where a stone foundation and a finished basement so often turn up together. Call 610-348-6728 to talk through which combination makes sense for your property.
Yes. Yeadon sits squarely in Bob's core service area, and he has been inspecting homes across eastern Delaware County and the Philadelphia region for more than twenty years. That includes the whole borough, from the blocks along Cobbs Creek Parkway on the Philadelphia line out to the Lansdowne Avenue side, plus neighboring Darby, Lansdowne, Sharon Hill, Collingdale, Aldan, Clifton Heights, and Upper Darby. Scheduling is usually available within a few days, and Bob can often work around a tight inspection contingency window if you call as soon as the agreement is signed. Weekend and early morning slots come up regularly. If you are just outside the borough and not sure whether your street is covered, call 610-348-6728 and Bob will tell you straight.
It is one of the most common serious findings in the borough. Yeadon's housing stock was largely built between 1900 and 1935, which means knob-and-tube was the original wiring method in most of these twins and rowhomes. Plenty of houses were partially rewired decades ago, and the trap is that partial work looks finished from the panel. Bob traces circuits into the basement joist bays, attic, and accessible wall cavities to find sections that are still energized. The bigger hazard is blown or batt insulation packed over live knob-and-tube in an attic, because the original cloth and rubber sheathing was designed to shed heat into open air. That combination is a genuine fire risk and it also affects what insurers will write. Bob documents what he finds with photos so an electrician can quote from the report.
Stone and rubble foundations laid with lime mortar are standard in the borough's oldest blocks, and lime mortar is soft by design. Over a century it erodes, joints open, and the stone itself stays porous, so moisture migrates through the wall with no vapor barrier anywhere in the assembly. Bob looks for shifting or displaced stones, washed out mortar joints, efflorescence and staining that map where water is actually entering, and settlement patterns that suggest movement rather than normal aging. Original clay drainage tile around these houses is often cracked, root filled, or collapsed, which sends roof and yard water straight back at the wall. Much of what looks alarming is ordinary century-old aging, and some of it is not. The point of the inspection is telling you which is which before you negotiate.
Add it whenever the basement is part of the story, which in this borough is most of the time. If a Yeadon house has a stone foundation, a finished or partly finished basement, a sump that runs, a musty smell that comes back every spring, or visible staining on joists and subfloor, mold testing at $290 is worth doing alongside the inspection rather than after. Air quality testing at $290 makes sense for different reasons here: coal dust residue lingers in basements that once had coal heat, lead paint dust travels during renovation of original trim and windows, and converted attic rooms in these twins are frequently sealed off with no real ventilation path. Because Bob performs all three services himself, adding testing to an already scheduled inspection costs you one visit, not three.
Most of the borough drains toward Cobbs Creek, so the blocks running downhill from Church Lane and Baily Road toward Cobbs Creek Parkway carry a lot of surface and subsurface water during a hard storm. Combine that grade with a porous stone foundation, original clay drainage tile that is long past its service life, and downspouts that were re-routed at some point into a lateral nobody has looked at in decades, and periodic basement water is the predictable result. Bob checks grading at the foundation, downspout and gutter discharge, window well condition, sump operation, and the staining lines on the wall that show how high water has actually reached. Often the fix is exterior and inexpensive. Sometimes it is not, and you should know which before closing rather than after the first spring storm.
Renovated twins move quickly in Yeadon, and the cosmetic work is usually the part that was done well. What gets skipped is behind the finishes. Bob commonly finds new drywall over an unaddressed damp stone wall, a rebuilt kitchen or added bath fed by original galvanized or partially converted gas piping with questionable venting, live knob-and-tube left in place beyond the rooms that were opened up, and a slate or old asphalt roof with failing flashing under a fresh coat of paint on the trim. Original clay sewer laterals under these older tree-lined streets are another frequent surprise, since root intrusion and bellied sections do not show up until the house is occupied. A pre-purchase inspection is what separates a genuinely updated house from a repainted one. Call 610-348-6728.
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