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ADU (Accessory Dwelling Unit) Permits in Waltham, MA

10 recent ADU permits in Waltham, MA in our dataset, identified from the project descriptions on public permit records. Each is a property owner who just got approval for this exact work. Preview below; full leads via MassPermits.

10
ADU (Accessory Dwelling Unit) permits
$94,000
Median declared value

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Recent ADU permits in Waltham

IssuedTradeStreetProject value
2026-07-29AdditionFlorence Rd$140,000
2026-07-14BuildingEdwin Rd$380,507
2026-06-25BuildingDale St$35,000
2026-05-06OtherAsh St Unit
2026-04-14BuildingSchool St$1,450
2026-04-13BuildingLunda St$354,604
2026-04-06BuildingBanbury Ave$318,255
2026-03-30Kitchen/BathNewton St$94,000
2026-03-23BuildingRussell St$10,000
2026-03-04Renovation/RemodelLeslie Rd$69,000

House numbers masked and contractor names withheld in this public preview. The full list — exact address, owner/contractor, and a sortable file — is in the lead pack.

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FAQ

How many ADU permits in Waltham, MA?

10 recent ADU building permits in Waltham are in our dataset right now, identified from the project descriptions on public permit records.

How do I get ADU leads in Waltham?

MassPermits delivers Waltham permits with the exact address, owner and project value. Free sample at masspermits.com; one-time pack $49 or weekly feed $99/mo.