Hamilton · Mercer County

Hamilton's Fourth-Generation Masonry Contractor.

Historic brick repointing and structural masonry across Hamilton Square, Nottingham, Broad Street Park, Yardville, Mercerville, Kuser, and White Horse.

79+Years4GenerationsHamiltonLocal Crew
Hamilton's Fourth-Generation Masonry Contractor.

Local To Hamilton

Mercer County Crew

Written Proposal

Fixed Total · Clear Scope

Family-Owned

Since 1947

By Paul Pennacchi·Fourth-Generation Owner, A. Pennacchi & Sons

Masonry work in Hamilton Township is overwhelmingly concentrated in the 1920s to 1960s brick residential stock across Hamilton Square, Nottingham, Broad Street Park, and Yardville. Those homes were laid in a soft, lime-rich Type O mortar that is what keeps their brick faces intact after 80 to 100 years of New Jersey freeze-thaw. The mistake most contractors make in Hamilton is repointing with a harder Portland-heavy mortar, which accelerates brick spalling within a decade. A. Pennacchi and Sons has repointed hundreds of Hamilton homes since 1947 using the original-spec mortar type every time.

What Masonry Services Do You Offer In Hamilton?

We handle the full range of masonry work Hamilton homes and small commercial properties need: structural wall rebuilds, historic repointing, chimney teardowns and rebuilds, foundation stabilization, brick and stone replacement, porch and step restoration, and stucco-over-masonry repair. Most Hamilton jobs are single-discipline repointing or chimney work, but we also handle multi-phase restoration on the larger Victorians around Hamilton Square.

  • Brick repointing with color-matched lime mortar (ASTM C270 Type O)
  • Chimney rebuilds with flue relining and new crown
  • Structural wall and foundation rebuilds
  • Historic brick and stone replacement
  • Porch column and concrete step restoration
  • Stucco patching and full re-stucco over masonry

How Are Hamilton Masonry Projects Priced?

Hamilton pricing is scope-dependent. A small repoint on a Cape is a different project from a full Victorian facade restoration, and access, masonry condition, lift height, and mortar-matching complexity all drive the number. Every project is priced onsite as a fixed-total written proposal. No time-and-materials, no hourly, no hidden costs. Request an estimate to get an accurate number for your Hamilton property.

Why Do Hamilton Brick Homes Need Lime-Based Mortar?

Hamilton’s 1920s to 1960s brick was manufactured soft by modern standards, typically 2000 to 3500 PSI compressive strength. The Type O lime-based mortar those brick were bedded in has a similar strength. That matched elasticity is what lets the assembly flex during freeze-thaw without damaging the brick. When a contractor repoints in a harder modern Type S or N mortar (5000+ PSI), the brick becomes the weakest point and begins to spall on the weather side within 8 to 12 years. We only use Type O or Type K on Hamilton brick unless the original documented mix calls for something different.

Local Reference Project

Our 2021 Nottingham Avenue Victorian repoint is one of the better Hamilton case studies. Full-facade repoint in lime-matched mortar, chimney rebuild, and masonry step restoration. Photos available on request.

Do You Service Every Hamilton Neighborhood?
Yes. Hamilton Square, Nottingham, Mercerville, Yardville, Broad Street Park, Kuser, White Horse, and all zip codes in the township. Our Trenton shop is 8 minutes from any Hamilton address.
How Do I Know If My Hamilton Home Needs Repointing?
Three tells: mortar joints you can rake out with a pocketknife, missing mortar at the top corners of brick units, and horizontal stepping cracks across the weather-side wall. If any of those are visible, schedule an onsite evaluation before the next freeze cycle.
Can You Match The Original Brick If Units Need Replacement?
Yes. We source reclaimed brick from Mid-Atlantic salvage yards for pre-1960 Hamilton homes, matched by clay body, dimension, and weathering pattern. Modern brick is wrong for older Hamilton homes both dimensionally and thermally.
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Ready To Discuss Masonry In Hamilton?

Call the Hamilton headquarters or submit the form below. A specialist replies promptly to schedule your Hamilton site visit.

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