Middlesex County, Massachusetts
Building Permits in Watertown, MA
- 1,403 permits indexed across 17 months of data.
- Average 83 permits filed per month, with building the most common type.
- Public pages show permits to the street level. Contractor names, valuations, and house numbers are subscriber-only.
1,403
83
0
—
Latest permits in Watertown
50 most recent filings, refreshed daily. Contractor names, valuations, and house numbers are subscriber-only.
| Filed | Address | Type | Contractor | Valuation |
|---|---|---|---|---|
| May 30, 2026 | BIGELOW AVENUEHouse number | Building | Contractor | Valuation |
| May 29, 2026 | COOLIDGE AVENUEHouse number | Building | Contractor | Valuation |
| May 29, 2026 | GILBERT STREETHouse number | Demolition | Contractor | Valuation |
| May 29, 2026 | GILBERT STREETHouse number | Demolition | Contractor | Valuation |
| May 29, 2026 | BRADFORD ROADHouse number | Building | Contractor | Valuation |
| May 29, 2026 | ARSENAL STREETHouse number | Building | Contractor | Valuation |
| May 28, 2026 | MOUNT AUBURN STREETHouse number | Plumbing | Contractor | Valuation |
| May 28, 2026 | EDWARD ROADHouse number | Building | Contractor | Valuation |
Contractor names are subscriber-only on permits.llc — see who's winning the most jobs in your area.See alert plans | ||||
| May 28, 2026 | BRIMMER STREETHouse number | Building | Contractor | Valuation |
| May 28, 2026 | WAVERLEY AVENUEHouse number | Building | Contractor | Valuation |
| May 28, 2026 | PALFREY STREETHouse number | Building | Contractor | Valuation |
| May 28, 2026 | GROVE STREETHouse number | Gas | Contractor | Valuation |
| May 27, 2026 | COOLIDGE AVENUEHouse number | Fire Alarm | Contractor | Valuation |
| May 27, 2026 | CLARENDON STREETHouse number | Trench | Contractor | Valuation |
| May 27, 2026 | BELMONT STREETHouse number | Building | Contractor | Valuation |
| May 27, 2026 | BELMONT STREETHouse number | Building | Contractor | Valuation |
Permit valuations are subscriber-only. Filter by job size to chase the right projects.See alert plans | ||||
| May 27, 2026 | GALEN STREETHouse number | Building | Contractor | Valuation |
| May 27, 2026 | ARSENAL STREETHouse number | Building | Contractor | Valuation |
| May 27, 2026 | ARSENAL STREETHouse number | Building | Contractor | Valuation |
| May 27, 2026 | ARSENAL STREETHouse number | Building | Contractor | Valuation |
| May 26, 2026 | WESTMINSTER AVENUEHouse number | Demolition | Contractor | Valuation |
| May 26, 2026 | SPARKILL STREETHouse number | Building | Contractor | Valuation |
| May 26, 2026 | CHANDLER STREETHouse number | Building | Contractor | Valuation |
| May 26, 2026 | THEURER PARKHouse number | Building | Contractor | Valuation |
Want to combine filters — niche, valuation, date, county? Use the export tool.Build a list | ||||
| May 25, 2026 | SPRUCE STREETHouse number | Building | Contractor | Valuation |
| May 25, 2026 | BELMONT STREETHouse number | Building | Contractor | Valuation |
| May 25, 2026 | RALPH STREETHouse number | Building | Contractor | Valuation |
| May 22, 2026 | WOODVIEW WAYHouse number | Building | Contractor | Valuation |
| May 21, 2026 | ARSENAL STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | GROVE STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | MAIN STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | MAIN STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | GROVE STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | BARTLETT STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | CHESTER STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | LOUISE STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | BARTLETT STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | ORCHARD STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | ORCHARD STREETHouse number | Building | Contractor | Valuation |
| May 21, 2026 | ORCHARD STREETHouse number | Building | Contractor | Valuation |
| May 20, 2026 | REPTON CIRCLEHouse number | Building | Contractor | Valuation |
| May 20, 2026 | WINSOR AVENUEHouse number | Building | Contractor | Valuation |
| May 20, 2026 | WHITES AVENUEHouse number | Building | Contractor | Valuation |
| May 20, 2026 | CLAYTON STREETHouse number | Building | Contractor | Valuation |
| May 20, 2026 | MAIN STREETHouse number | Building | Contractor | Valuation |
| May 20, 2026 | MAIN STREETHouse number | Building | Contractor | Valuation |
| May 20, 2026 | WASHBURN STREETHouse number | Building | Contractor | Valuation |
| May 20, 2026 | WATERTOWN STREETHouse number | Building | Contractor | Valuation |
| May 20, 2026 | GARFIELD STREETHouse number | Building | Contractor | Valuation |
| May 18, 2026 | LANGDON AVENUEHouse number | Building | Contractor | Valuation |
Top permit types in Watertown
- Building1,042 permits
- Fire Alarm106 permits
- Gas99 permits
- Sign44 permits
- Demolition32 permits
Top contractors
See who's winning the most jobs in Watertown.
Contractor names on permits.llc are subscriber-only — competitor intel decays fast, so we don't broadcast it.
See alert plansMonthly archive
- May 2026130
- Apr 2026124
- Mar 2026113
- Feb 202658
- Jan 202667
- Dec 202582
- Nov 2025103
- Oct 2025136
- Sep 2025181
- Aug 202576
- Jul 202550
- Jun 202546
- May 202556
- Apr 202565
- Mar 202563
- Feb 202526
- Jan 202527
Nearby Middlesex County towns
- Acton (1,640)
- Arlington (554)
- Ashland (2,355)
- Belmont (3,840)
- Billerica (6,647)
- Cambridge (2,389)
- Dracut (391)
- Everett (837)
Frequently asked questions
How current is Watertown's permit data?
permits.llc indexes new Watertown permits within 24 hours of filing — the table below reflects today's records. Subscribers get the full permit (contractor name, valuation, house number, work description) on daily or hourly alerts.
Where do Watertown permits come from?
Direct from the Watertown building department's online permit portal. permits.llc normalizes, de-duplicates, and enriches the data — the source records are public.
What's hidden on the public page?
House numbers, contractor names, valuations, permit numbers, and work descriptions are reserved for subscribers and paid CSV exports. Public pages show the filing date, street, town, and permit type — enough to gauge volume, not enough to compete for the job.
How do I get Watertown permits delivered daily?
Subscribe to alerts. Pick the permit types and buyer niches you care about; permits.llc emails a daily digest (or hourly with homeowner contacts on Exclusive plans).
Get Watertown permits before your competitors do.
Subscribers see permits 14 days before they hit this archive — with full addresses and current-year contractor data.