Brooklyn & Philadelphia · Masonry Rowhouse Inspection

The walls
are telling
you something.

One inspector. One property at a time. I read century-old rowhouses — pressing palms against cracked parging, tracing moisture paths, and telling you exactly what the walls are hiding before you sign.

Before inspection: peeling plaster, exposed lath, hairline crack running diagonally from window header toward ceiling medallion
→ Differential settlementHairline at window header — monitors over 18 months
After restoration: original millwork intact, crack annotated with clean inspection callout explaining differential settlement, wide-plank floors, natural window light
✓ StabilizedOriginal plaster restored. Settlement arrested. Millwork preserved.
Before
After Inspection
← Drag to reveal →
Brooklyn & Philadelphia
One inspector — always me
3-day report delivery
Licensed & Insured
What Untrained Eyes Miss

The difference between a
negotiating point and
a deal-breaker.

Most inspectors check boxes. I read buildings. After 200+ rowhouse inspections across Brooklyn and Philadelphia, I know what century-old masonry hides — and exactly how to tell you about it.

200+

Rowhouses Inspected

18 yrs

Masonry Experience

3-day

Report Delivery

MasonryHigh

Improper repointing with Portland cement

Hard cement traps moisture inside the softer original brick, accelerating spalling. Correct mortar matches the original lime-based mix — softer than the brick, not harder.

StructureMedium

Missing joist blocking at bearing walls

Lateral bracing was never installed in pre-1920 construction. Modern loads from renovated kitchens and wet rooms create racking forces the original framing cannot resist alone.

WaterHigh

Interior waterproofing over active moisture

Crystalline coatings and dimple mats installed by previous owners have trapped hydrostatic pressure. The wall is holding back water, not managing it.

ElectricalHigh

Knob-and-tube circuits under blown-in insulation

K&T requires air circulation to dissipate heat. Insulation installed over it creates fire risk and voids homeowner insurance in most jurisdictions.

SettlementVariable

Active diagonal cracking at window headers

Stair-step and diagonal cracks read like a timeline. Fresh, sharp edges mean recent movement. Lichen-softened edges mean decades of stability. I tell you which you have.

Cosmetic vs. StructuralMedium

Fresh paint over efflorescence

A coat of masonry paint hides the mineral deposits but traps the moisture pathway. When it fails — and it will — the damage is twice what it would have been.

See exactly what a full report looks like.

A redacted 42-page report from a 1903 Park Slope brownstone — the kind of document that changes what you see.

From the Field

What clients say
after the walkthrough.

"
She walked through the parlor floor and told us the crack above the window header was forty years old and stable — not moving, not structural, a negotiating point not a deal-breaker. We bought the house. That crack is still there. She was right.
Young couple smiling on a Brooklyn stoop in front of brownstone facade

Nadia Okonkwo & James Whitfield

First-time buyers · Crown Heights, Brooklyn

Pre-purchase inspection, 1902 rowhouse

"
I needed a structural narrative for a contested estate — a 1918 Philadelphia rowhouse with three heirs and a buyer threatening to walk. The report she produced held up in mediation. Specific, dated, defensible. I've used her on four estates since.
Professional woman attorney in office setting with legal documents

Margaret Callahan, Esq.

Estate Attorney · Philadelphia, PA

Estate settlement inspection, 4 properties

"
Before we touched a single wall, I needed to know what the building was actually doing. Her report gave us a sequence — which repairs had to happen first and why. It became the spine of our renovation scope. Worth ten times what we paid.
Architect man reviewing blueprints in a renovated industrial office space

Rafael Domínguez, AIA

Renovation Architect · Cobble Hill, Brooklyn

Pre-renovation structural assessment

Book an Inspection

Schedule
Your
Walkthrough.

I inspect one property at a time. Every walkthrough takes three to four hours. The report arrives within three business days — plain language, annotated photographs, no jargon.

3–4 hour walkthrough

Every zone, every system

42-page annotated report

Delivered in 3 business days

Follow-up call included

Walk through the findings together

"I'm currently booking 2–3 weeks out. If you have a contract contingency deadline, include it in the notes."

— The Inspector

Before You Sign

Know what the building is doing before you commit to it.