Belmont Building Permits & Teardown Predictor
We track every Belmont building permit, demolition filing, zoning change, and off-market transaction in one place, giving spec builders and developers a single feed of where the market is moving. Each permit is scored against lot value, structure age, and neighborhood comps to surface high-ROI teardown and new-build opportunities before they hit the MLS.
Related guides: Who tracks demolition & building permits in Silicon Valley? · Can you SB 9 lot-split in Belmont? Run the screener · How to estimate developer ROI on a teardown rebuild
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The week's best teardown and spec-build plays across the Peninsula, with the developer ROI worked out from permits, parcels, and sold comps. One email a week, no spam.
Why Developers Target Belmont
Belmont has seen a surge in “mansionization”, older, smaller homes on large lots demolished to build luxury spec homes. AddressIntel's algorithm identifies these aging properties from Floor Area Ratio (FAR), recent neighborhood comps, and permit velocity.
- Automated Demolition Cost Estimates
- New-Build Proforma ROI Generation
- Real-time Permit Webhooks
Belmont Market Metrics
| Permits Trackedall permits on file | 40 |
|---|---|
| Demolition Permitssince May 18, 2026 | n/a |
| New-Construction Permitssince May 18, 2026 | n/a |
| High-Probability Teardowns | 33 Active |
| Total Declared Permit Valueall permits on file | — |
Belmont & San Mateo County Building Permits
AddressIntel tracks 40 Belmont building permits as part of our San Mateo County building permits dataset, pulled from municipal sources and updated regularly. Whether you need to look up a single Belmont building permit for one address or scan San Mateo County building permits for teardown and new-construction activity, every filing is scored for developer ROI and teardown potential.
Working a teardown? See our guide to the demolition permit process, or learn who tracks Silicon Valley building permits and how San Mateo County permit data reaches developers.
Top Teardown Opportunities in Belmont
| Address | Teardown Score | List Price |
|---|---|---|
| 2032 Lyon Ave | 95 | $1,499,000 |
| 4 Christian Ct | 75 | $1,900,000 |
| 510 Sterling View Ave | 75 | $1,598,000 |
| 641 Waltermire St | 72 | $1,395,000 |
| 2719 All View Way | 65 | $3,200,000 |
| 425-427 Wessex Way | 65 | $1,799,000 |
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Recent Belmont Building Permits
The latest Belmont building permits and demolition filings, drawn from 40 permits we track for the city, pulled from municipal sources and updated regularly.
| Address | Type | Value | Issued |
|---|---|---|---|
| 400 DAVEY GLEN RD 4623 | ALTERATION - ALTERATION | — | 2026-08-07 |
| 1121 KEDITH ST | ALTERATION - WINDOWS | — | 2026-08-07 |
| 1730 TERRACE DR | ALTERATION - DECK | — | 2026-08-05 |
| 1243 TALBRYN DR | ALTERATION - ALTERATION | — | 2026-07-30 |
| 1057 CONTINENTALS WAY | ALTERATION - DECK | — | 2026-07-29 |
| 1240 ALAMEDA DE LAS PULGAS #204 | ALTERATION - DECK | — | 2026-07-24 |
| 1240 ALAMEDA DE LAS PULGAS #302 | ALTERATION - DECK | — | 2026-07-24 |
| 901 ALAMEDA DE LAS PULGAS | ALTERATION - VOL SEISMIC | — | 2026-07-24 |
Belmont Teardown & Permit FAQ
How many teardown opportunities are there in Belmont?
AddressIntel currently tracks 33 high-probability teardown opportunities in Belmont, scored by lot value, structure age, and neighborhood comps.
What is the typical developer ROI on a Belmont teardown?
We do not publish a single Belmont figure, because there is no honest one: returns swing on land cost, buildable envelope, and comps. Instead, every Belmont property page carries an interactive build-to-zoning proforma — purchase, demolition, construction at current costs, cost of sale against size-matched comps — so each lot is underwritten on its own numbers.
Where can I find recent Belmont building permits?
AddressIntel tracks Belmont building permits (40 permits currently on file), including new construction, additions, and demolition filings, pulled from municipal sources and updated regularly. See the recent permits table above for the latest activity.
How do I find demolition permits in Belmont?
AddressIntel tracks Belmont building and demolition permits, updated regularly from municipal sources.