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Residential · Housing

86 Avon Hill St, Cambridge, MA 02140

Residential project

Issued

What the public record says

Basement structural beam replacement at an existing single-family dwelling, per stamped drawings T-100, T-101 and AEX-100 (Flow Design Architects, 10/16/2026). Install temporary shoring to support the first floor framing and bearing wall above. Remove the existing termite-damaged wood beam and replace it with a new 3-ply LVL beam from the existing foundation wall to the existing column. Saw-cut the basement slab and pour a new 24"x24"x12" concrete footing, and install a new 3" diameter steel lally column under the new beam, with connections per plans. Temporarily disconnect and reconnect the water heater and boiler flue piping for access (trade permits by licensed trades as required). No change to floor area, use, or number of units.

Permit typeBuilding: Alteration and Addition
Declared job value$45,000
Permit record1235443
Related permits1235443

Recorded milestones

  1. Permit issued

Milestones apply to the recorded permits. They do not confirm that an entire development is complete or a business is open. No opening date is inferred.

Sources & confidence

Category labels may be inferred from official fields and scope descriptions. Related permits are grouped only where an explicit source project identifier is available. We do not combine unrelated permits merely because they share an address.

View original city source ↗

Retrieved 11/14/2026, 9:40:18 PM. Latest successful source retrieval.

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