Merion Station is one of the most architecturally distinctive communities on the Philadelphia Main Line — a quiet, leafy corner of Lower Merion Township where stone colonials, Tudor revivals, and Georgian homes sit on generous lots, most of them built before 1940. That early-20th-century character is the draw, and it’s also exactly what demands an experienced inspector: original or knob-and-tube wiring, galvanized plumbing, slate roofs, stone foundations, chimney and masonry conditions, and aging clay and cast-iron sewer laterals all turn up here. ValueGuard’s ASHI-certified home inspectors in Merion Station have been reading these homes since 1997, and we’ve built our home inspections in Merion Station around exactly these issues — whether you need a routine house inspection or a full pre-purchase evaluation of a historic Main Line home.
Inspections from $399 — condos from $299. Save with a package:
| Value Package · $799 · save $149 | Value + Sewer Scope · $1,078 · save $199 | Full Protection · $1,427 · save $439 |
See full pricing and packages →
i. Why these homes are different
Early 20th-century character, expert inspection.
Merion Station’s housing is predominantly pre-1940 stone and brick — beautiful, but carrying the aging systems of its era. A thorough home inspection in Merion Station means knowing exactly where those systems hide. Here’s what we focus on:
Early 20th-Century Stone & Brick
Most of Merion Station predates 1940 — stone colonials, Tudor revivals, and Georgians that need attention to original wiring, aging plumbing, foundation moisture, chimney conditions, and mechanical systems near the end of their lives.
Radon Zone 1
Montgomery County, including Merion Station, is EPA Zone 1 — the highest radon-risk classification. Radon testing is essential at every purchase, and our DEP-certified technicians deliver 48-hour results.
Aging Sewer Laterals
Merion Station’s older homes sit on clay and cast-iron sewer laterals prone to root intrusion and collapse. A camera scope before closing is the only way to know the true condition of the buried line.
Moisture & Mold
Older stone and masonry construction is susceptible to moisture intrusion and mold in basement areas. We identify problem spots and recommend the right testing wherever moisture concerns exist.
Aging & Knob-and-Tube Wiring
Many Merion Station homes still have original, knob-and-tube, or early-upgraded wiring and vintage panels. These need careful evaluation — both for safety and because they can affect insurability.
Slate Roofs & Masonry
Slate roofs, copper flashing, and stone masonry are beautiful and long-lived — but repairs are specialized and costly. We assess remaining life and condition so there are no surprises after closing.
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The Merion Station radon warning
Montgomery County, including Merion Station, is classified EPA Zone 1 — the highest potential for elevated indoor radon, and it affects old and new homes equally. Radon is colorless, odorless, and the second leading cause of lung cancer in the United States, and the only way to know a home’s level is to test for it. Our DEP-certified technicians use tamper-resistant electronic monitors for accurate 48-hour results. Don’t close on a Merion Station home without testing.
From our recent caseload
Recently inspected in Merion Station.
Three homes from recent ValueGuard inspections in Merion Station — a stone Tudor revival, a grand Georgian colonial, and a fieldstone Main Line colonial. One community, three different home inspections. Swipe or use the arrows to see all three.
No. 01
Stone Tudor Revival
A handsome stone-and-brick Tudor revival with a half-timbered gable and a steep slate roof — the kind of Merion Station home that rewards attention to the roof, the masonry, and the century-old systems behind the walls.
No. 02
Stone Georgian Colonial
A grand stone Georgian colonial with arched dormers, a slate roof, and a columned pedimented portico. A large, historic footprint like this takes hours to inspect properly — and rewards every minute.
No. 03
Fieldstone Colonial
A classic fieldstone Main Line colonial with a bay window and slate roof, on a shaded Merion Station lot. The stonework is gorgeous — and the basement, flashing, and foundation are exactly where an experienced eye earns its keep.
Photos from recent ValueGuard inspections in Merion Station.
ii. The services that matter most
What to inspect in Merion Station.
Home Inspection
A complete evaluation of structure, roof, electrical, plumbing, HVAC, and major systems — tuned to Merion Station’s early-20th-century stone colonials, Tudors, and Georgians — delivered as a photo-rich report the next business day.
Sewer Scope Inspection
Strongly recommended for Merion Station’s older homes, where clay and cast-iron laterals are prone to root intrusion and collapse. Our camera travels the full lateral from cleanout to main and documents what it finds.
Radon Testing
Montgomery County is EPA Zone 1, the highest radon-risk tier. Our PA DEP-certified technicians use tamper-resistant electronic monitors with 48-hour turnaround. Mitigation, if needed, typically runs $800 to $2,500.
Termite / WDI & Mold Testing
Termite and wood-destroying-insect inspections are required by most lenders, and mold testing is key for older stone basements and any home with a moisture history. Both can be added in a single visit.
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Ready to book your inspection?
iii. Your local inspection team
Meet your Merion Station home inspectors.
When you book ValueGuard in Merion Station, you get ASHI-certified home inspectors with deep expertise in Montgomery County’s housing stock — from Main Line historic estates to mid-century colonials to new construction. Swipe or use the arrows to meet all 10 inspectors serving Merion Station and Montgomery County.
Schedule now
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iv. Services & pricing
Merion Station inspection pricing.
Starting prices shown. Final price confirmed at booking. See full pricing →
| Value Package · $799 · save $149 | Value + Sewer Scope · $1,078 · save $199 | Full Protection · $1,427 · save $439 |
See full pricing and packages →
v. What Merion Station buyers say
From recent buyers.
★★★★★
James was incredibly knowledgeable and patient. He has great attention to detail and excellent communication skills. Would highly recommend.
Lindsey Kuhl
Google · Inspector: James Royer
★★★★★
Cory and Michael were amazing! So glad ValueGuard was recommended to me. Scheduling was smooth and the inspections were thorough.
Kaity Quay
Google · Inspectors: Cory Shalaway & Michael Kelley
★★★★★
Michael did an excellent job. He arrived early, was thorough in every area, and took the time to explain each finding clearly. Completely understand why our agent recommended this company.
Dayna Marie
Google · Inspector: Michael Kelley
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Read all 1,300+ Google reviews →·See our reviews page →
vi. Common questions
Merion Station home inspection FAQs.
How much does a home inspection cost in Merion Station, PA?
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Do I need a home inspector in Merion Station who knows the area?
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Is radon testing necessary in Merion Station, PA?
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What should I watch for in Merion Station’s older stone homes?
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Do I need a sewer scope in Merion Station?
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What are the most common issues in Merion Station homes?
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Can I attend the home inspection?
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vii. Serving all of Montgomery County
Also inspecting nearby communities.
Wherever you’re buying in Montgomery County, ValueGuard is your local home inspector.
Ready when you are
Let’s take a closer look at your Merion Station home.
Book online in under 3 minutes — or call (215) 860-3150. Seven days a week. Report in your inbox tomorrow. 100% Satisfaction Guarantee.
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100 E Penn Square, Suite 400, Philadelphia, PA 19107 · (215) 860-3150
Inspections 7 days a week · Office hours Mon–Fri 8:30am–5pm, Sat 9am–4pm · ASHI-certified home inspectors in Merion Station · Serving Merion Station (19066) on the Main Line and all of Montgomery County, PA
