What Is Party Wall Agreement?

A party wall agreement is a legal agreement between owners of adjoining properties — common with townhomes and rowhouses — governing shared responsibility for a wall on or near the property line.

Most useful for: Homeowner · Condo Buyer
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At a Glance
Party Wall Agreement
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Definition
Plain-English meaning
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Why It Matters
Practical impact
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Related Terms
2 connected concepts

Why it matters

It typically covers cost-sharing for repairs and rules for future construction or renovation touching the shared wall, and should be reviewed before any renovation near a shared wall.

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This definition is provided for general educational purposes and is not financial, legal, tax, or real estate advice. Verify important decisions with appropriately qualified professionals.

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