Most local foundations were built using lime mortar, which is naturally breathable. Over a century of exposure to New England's groundwater causes the lime bonding agents to wash away, leading to:
We don't just cover up the problem; we solve it using time-tested masonry techniques and premium lime-based materials.
We remove the decayed, sandy material and repoint the joints with a specialized lime-fortified mortar. Unlike modern Portland cement—which is too hard and can cause historic stones to crack—our lime mixtures move with your home and allow moisture to evaporate safely.
Once the stone is stabilized, we apply a multi-layer waterproofing system. This includes a lime-fortified base coat followed by a professional sealant. This process stops stone foundation leaks while improving interior air quality and preventing mold growth.
From repairing the blue flagging stone bases to replacing damaged exterior bricks, we ensure your foundation is structurally sound and aesthetically preserved.

Full service foundation repairs



"A mistake by an amateur contractor can cause permanent damage to your stone and brick. Save time and money by hiring the name Somerville trusts for historic preservation."
Protect your home’s value and your family’s health with a dry, stable basement.
Call Us: 617-633-1896 Email: thompsonandcrowley@gmail.com
0 Corwin St Peabody MA 01960
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