Home Inspector Cornwells Heights, PA | Home Inspection & Mold Testing

All Seasons provides professional home inspections and PRO-LAB certified mold testing in Cornwells Heights, Bucks 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.

Cornwells Heights, Bucks County

What home inspection and mold testing services are available in Cornwells Heights?

Drive Bristol Pike east from Street Road and the housing changes character within a few blocks. Cornwells Heights occupies the stretch of Bensalem Township where the Delaware River corridor, the old Route 13 commercial strip, and quiet interior blocks of modest twins and detached singles all press up against one another. State Road runs parallel closer to the water, I-95 cuts the community roughly in half, and the SEPTA station off Station Avenue draws a steady population of Center City and Trenton commuters who bought here for the train and the park and ride lot. The streets around Cornwells Heights Elementary School hold the oldest concentration of pre-war housing, while blocks running toward Byberry Road and the Andalusia line show more postwar infill. Poquessing Creek marks the Philadelphia boundary to the south and Neshaminy Creek drains the ground to the north, so much of this housing sits on flat, slow draining lots with a seasonal high water table. Most of the pre-1950 homes were built on poured concrete or concrete block foundations with clay sewer laterals running out to the street, and after eighty-plus years those laterals are the single most common hidden defect in the community. Add layered electrical upgrades, oil to gas heating conversions, original slate and clay tile roofs on the older stock, and plaster over lath walls that hold moisture without showing it on the surface, and you get a housing inventory where how a house looks tells you very little about how a house is actually doing.

What I run into most often in Cornwells Heights is a house that shows well upstairs and tells a completely different story at the foundation. The pre-war blocks near the elementary school and the streets running down toward State Road were built with clay sewer laterals, and root intrusion or a bellied section in one of those lines will back water up under a slab and into a basement floor drain long before anybody sees a stain. That water is exactly why I do not treat inspection, mold testing, and air quality as three separate errands here. If I open a basement or crawlspace on a Cornwells Heights inspection and find efflorescence on the block, a damp window well, or the musty smell that usually comes with a lateral problem, I can pull air samples for mold right then instead of handing you a list of other companies to call. Same with the oil to gas conversions I still find in this era of house. When a chimney liner was left sized for the old appliance, the combustion and particulate questions deserve real air quality testing rather than a guess. I have worked this part of Lower Bucks for over twenty years, from the older blocks here through Andalusia and back along the river, and I do every inspection and every sample myself. No subcontractors, no handoffs, no second appointment with a stranger. If you are buying, selling, or just trying to work out why one room always smells damp, call me at 610-348-6728 and we will figure out what you actually need.

20+
Years of Experience
1900s–1950s
Primary Housing Era
4.9★
Google Rating (159)
2
National Certifications

What does a home inspection in Cornwells Heights include?

Bob approaches every Cornwells Heights inspection per ASHI and InterNACHI Standards of Practice. With 1900s–1950s housing stock dominant in Cornwells Heights, Bob pays particular attention to the era-specific issues that affect early to mid-20th century construction in Bucks County.

Block & Poured Foundations with Clay Laterals

1920s–1940s homes typically feature poured concrete or concrete block foundations — an improvement over stone, but still vulnerable to cracking and water intrusion after 80+ years. Bob pays special attention to clay sewer laterals common in this era, which suffer from tree root intrusion and joint separation.

Early Electrical Upgrades & Oil-to-Gas Conversions

Many homes from this era have had multiple electrical upgrades layered over original wiring — sometimes creating code violations where old and new systems connect improperly. Bob also evaluates oil-to-gas furnace conversions, checking that chimney liners, supply lines, and venting meet current safety standards.

Original Slate Roofs & Plaster-Over-Lath Moisture

Original slate and clay tile roofs from the 1920s–1940s may still be serviceable but require careful inspection for worn fasteners and deteriorating underlayment. Bob checks for plaster-over-lath moisture issues where exterior water intrusion saturates wall cavities behind intact-looking plaster surfaces.

Plaster Walls, Hardwood Floors & Early Insulation

These homes feature quality craftsmanship — hardwood floors, plaster walls, built-in cabinetry — but often lack adequate insulation by modern standards. Bob evaluates whether past insulation retrofits were done properly and checks for moisture trapped behind plaster from exterior or plumbing leaks.

How does mold testing work in Cornwells Heights?

Homes from the 1920s–1940s combine aging infrastructure with building practices that create persistent moisture pathways — clay sewer laterals, minimal foundation waterproofing, and plaster walls that mask moisture damage.

Clay sewer laterals with tree root intrusion causing backup and sub-slab moisture

Oil-to-gas conversion furnaces with condensation issues from improper chimney liner sizing

Plaster-over-lath walls that hold moisture for extended periods without visible exterior signs

Basement window wells with deteriorating drainage directing water toward foundation walls

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 Cornwells Heights homes?

Based on 20+ years inspecting early to mid-20th century homes in Bucks County, these are the issues Bob finds most often in Cornwells Heights's 1900s–1950s housing stock:

  • Clay sewer laterals with tree root intrusion and bellied sections
  • Layered electrical upgrades with code violations at old/new connections
  • Oil-to-gas furnace conversions with improper chimney liner sizing
  • Original slate or clay tile roofs reaching end of useful life
  • Plaster-over-lath moisture damage hidden behind intact-looking walls
  • Inadequate insulation and single-pane windows driving high energy costs

Schedule in Cornwells Heights

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 Cornwells Heights

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 Cornwells Heights 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 Cornwells Heights home.

02

InterNACHI Certified

InterNACHI Certified Professional Inspector with 20+ years of specialized expertise in Bucks County's 1900s–1950s 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

Early to mid-20th century Expertise

Bob has deep experience with 1920s–1940s construction — homes built with real craftsmanship but aging infrastructure. He knows the common failure points: clay laterals, layered electrical upgrades, oil-to-gas conversions, and plaster moisture issues that other inspectors miss.

Get in Touch

How do I schedule an inspection in Cornwells Heights?

Same-week appointments available throughout the Philadelphia region.

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

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Common Questions

What are common home inspection questions in Cornwells Heights?

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

Home inspections in Cornwells Heights start at $325. The final number depends on the size, age, and condition of the property, and around here it also depends on what you are standing on. A small pre-war twin near the elementary school with a full basement and a 1960s slab ranch closer to State Road take different amounts of time to do properly. Bob quotes honestly over the phone rather than sending you into an online form. Every inspection includes a detailed digital report with photos of what he found, normally in your inbox within 24 hours, which matters when you are working against a ten day inspection contingency. Call Bob directly at 610-348-6728 for a straight quote on your specific address.
Three services, all performed personally by Bob Klebanoff. Full home inspections for buyers and sellers start at $325 and cover structure, roof, electrical, plumbing, heating and cooling, and the visible condition of the property. Mold testing with PRO-LAB certified lab analysis starts at $290. Indoor air quality testing, covering radon, VOCs, combustion byproducts, and airborne particulates, also starts at $290. There are no subcontractors and no rotating crew. Bob is InterNACHI and ASHI certified and PRO-LAB certified for mold, and he has been inspecting Lower Bucks homes for more than twenty years. If you are not sure which service fits your situation, call 610-348-6728 and he will tell you what he would do in your position, including when the answer is that you do not need a test at all.
Yes. Cornwells Heights sits squarely inside the Lower Bucks territory Bob has covered for over twenty years, and it is a short drive from his Wyncote base. He works the whole Bensalem Township corridor, including the blocks along Bristol Pike and State Road, the streets near the SEPTA station, and the neighboring communities of Andalusia, Eddington, and Croydon. Because Bob runs the business himself rather than dispatching a crew, scheduling is direct and flexible, and he can usually accommodate the tight windows that come with an inspection contingency. Weekend and early morning appointments are often available when a settlement date is pressing. Call 610-348-6728 to check availability for your date.
Clay sewer laterals top the list. Homes built here between the 1920s and the 1940s were connected to the street with clay pipe, and after eighty-plus years those joints separate, tree roots find the gaps, and sections belly and hold waste. The symptoms are easy to misread as a slow drain or a damp basement corner. Bob looks at drainage behavior, floor drain condition, and evidence of prior backups rather than assuming a clear line. The other constant is foundation moisture. Poured concrete and concrete block foundations from this era were built with minimal waterproofing, and on the flat, slow draining lots common in Cornwells Heights that shows up as efflorescence, spalling block, and water staining at the base of the wall.
They are the second thing Bob looks at hard. Most homes of this age have been through two or three rounds of electrical work, and the trouble is rarely the new wiring itself. It is the junction where old and new meet, where a modern circuit gets spliced onto original conductors in a box that was never meant to hold it. Heating is the same story. A lot of these houses were converted from oil to gas, and the conversion is often fine while the chimney liner is not, because a liner sized for an old oil burner is oversized for a modern gas appliance. That mismatch causes condensation, flue deterioration, and combustion byproducts that do not vent the way they should. Bob checks liner sizing, supply lines, and venting on every conversion he sees.
Add mold testing when there is a moisture history, not just a visible patch. In this community that means a basement that has taken water, a sewer lateral that has backed up, a crawlspace with no vapor barrier, or plaster over lath walls that felt damp after a roof or plumbing leak. Plaster hides moisture very effectively, so the surface can look intact while the cavity behind it stays wet. Air quality testing makes sense for a different set of triggers: an oil to gas conversion with a questionable liner, old ductwork carrying oil soot, vermiculite insulation in an attic, or bathrooms with no real exhaust fan. Both start at $290 with PRO-LAB certified analysis and results back in two to three days. Bob can run either one during the same visit as your inspection.
It shortens the margin for error on drainage. A lot of Cornwells Heights sits on flat ground between the two creek drainages and the Delaware River, so groundwater rides higher through late winter and spring than it does farther inland in Bucks County. Foundations that would stay dry on a sloped lot take on water here when a downspout dumps at the wall or a basement window well loses its drainage. Bob pays close attention to grading, gutter discharge, window well condition, and sump behavior on properties in this corridor, and he will tell you whether what he sees is a maintenance fix or a real water management problem. The difference is usually a few hundred dollars of regrading versus several thousand in interior drainage.
Often yes, and that surprises buyers. The slate and clay tile roofs still found on the older blocks here can outlast two or three generations of asphalt shingles, so the right question is not how old the roof is but what condition the fasteners, flashing, and underlayment are in. Slate fails at the nails and at the valleys long before the slate itself gives out, and a roof that has been patched with the wrong material or walked on carelessly will leak in ways a quick look from the ground never shows. Bob evaluates the roof on its actual condition and reports what he can and cannot see, so you can price a targeted repair instead of negotiating from a guess about a full replacement. Call 610-348-6728 with questions about your roof.
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