# Building permits at 421 Biscayne Blvd, Miami, FL

14 permits issued within a quarter mile in the last 30 days, at least twice the monthly pace before that.

13 permits on record here. The newest, Jan 16: Rough wiring outlets|partial demolition electrical |transformer|boat pedestal/shore power. Within a quarter mile, the city has issued 38 more permits (37 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jan 16, 2026 | Electrical | Rough wiring outlets\|partial demolition electrical \|transformer\|boat pedestal/shore power | $35,000 | [BD25011743001E001](https://nearbypermits.com/miami/permit/BD25011743001E001/) |
| Jan 16, 2026 | Alteration or repair | Recreational establishment | $200,000 | [BD25011743001B001](https://nearbypermits.com/miami/permit/BD25011743001B001/) |
| Jul 29, 2024 | Plumbing | Area drain inlet \|area drain/catch basin/inlet | $12,000 | [BD24005679001P001](https://nearbypermits.com/miami/permit/BD24005679001P001/) |
| Jun 27, 2023 | Electrical | Motor\|rough wiring outlets\|sub-feeds | $15,600 | [BD22027540001E001](https://nearbypermits.com/miami/permit/BD22027540001E001/) |
| Apr 27, 2023 | Plumbing | Water service: extension to connection\|roughing fixture: floor drain\|setting fixture: floor drain\|roughing fixture: indirect waste\|setting fixture: indirect waste\|sanitary sewer: inside connection\|sump pump\|backflow up to 2"" | $25,000 | [BD22027540001P001](https://nearbypermits.com/miami/permit/BD22027540001P001/) |
| Mar 28, 2023 | Mechanical (HVAC) | Cooling tower | $52,000 | [BD22027540001MA001](https://nearbypermits.com/miami/permit/BD22027540001MA001/) |
| Aug 23, 2018 | Plumbing | Sewer capping | $1,000 | [BD17004026001P001](https://nearbypermits.com/miami/permit/BD17004026001P001/) |
| Aug 22, 2018 | Plumbing | Backflow up to 2""\|sub-meter\|commercial building connection outside | $17,950 | [BD17018456001P001](https://nearbypermits.com/miami/permit/BD17018456001P001/) |
| Aug 6, 2018 | New building | Pre-fabricated structure/guardhouse/temporary trailer - commercial | $500,000 | [BD17018456001B001](https://nearbypermits.com/miami/permit/BD17018456001B001/) |
| Jul 12, 2018 | Electrical | Partial demolition electrical | $87,603 | [BD17004026001E001](https://nearbypermits.com/miami/permit/BD17004026001E001/) |
| Jul 11, 2018 | Alteration or repair | Seawall or bulkhead | $60,000 | [BD18008280001B001](https://nearbypermits.com/miami/permit/BD18008280001B001/) |
| Jun 22, 2018 | Demolition | Demolition - total | $3,900,000 | [BD17004026001B001](https://nearbypermits.com/miami/permit/BD17004026001B001/) |
| Mar 29, 2017 | Alteration or repair | Phased class II: foundation only | $100 | [BD17004351001B001](https://nearbypermits.com/miami/permit/BD17004351001B001/) |

## Within ¼ mi since May 1, 2026

38 permits in the circle. From our copy of the city's data (last 24 months).

### This block (250 to 1,000 ft), 28 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Fire systems | Existing fire alarm system | $4,910 | [BD25025432012F001](https://nearbypermits.com/miami/permit/BD25025432012F001/) |
| Sep 30, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Mechanical (HVAC) | Commercial kitchen hood | $40,000 | [BD25025432002MA001](https://nearbypermits.com/miami/permit/BD25025432002MA001/) |
| Sep 29, 2026 | [401 Biscayne Blvd 1320](https://nearbypermits.com/miami/address/401-biscayne-blvd-1320/) | 970 ft NW | Alteration or repair | Joists/structural steel | $100 | [BD25002342011B001](https://nearbypermits.com/miami/permit/BD25002342011B001/) |
| Sep 28, 2026 | [401 Biscayne Blvd 1320](https://nearbypermits.com/miami/address/401-biscayne-blvd-1320/) | 970 ft NW | Alteration or repair | Awning or canopy/climate ribbon | $28,000 | [BD26008090001B001](https://nearbypermits.com/miami/permit/BD26008090001B001/) |
| Sep 22, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Mechanical (HVAC) | Hood fire suppression system - mechanical | $7,800 | [BD25025432003MA001](https://nearbypermits.com/miami/permit/BD25025432003MA001/) |
| Sep 17, 2026 | [401 Biscayne Blvd 212n](https://nearbypermits.com/miami/address/401-biscayne-blvd-212n/) | 970 ft NW | Electrical | Fixture heads\|light socket\|paddle / ceiling fan\|partial demolition electrical \|photoelectric switch | $35,000 | [BD26004418001E001](https://nearbypermits.com/miami/permit/BD26004418001E001/) |
| Sep 15, 2026 | [401 Biscayne Blvd 212n](https://nearbypermits.com/miami/address/401-biscayne-blvd-212n/) | 970 ft NW | Alteration or repair | Restaurant (50 or more occupants) | $295,000 | [BD26004418001B001](https://nearbypermits.com/miami/permit/BD26004418001B001/) |
| Sep 3, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Electrical | Low voltage computer / tv cable / phone terminal\|low voltage data-comm\|low voltage sound / speaker system\|low voltage security cameras | $2,000 | [BD25025432010E001](https://nearbypermits.com/miami/permit/BD25025432010E001/) |
| Aug 26, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Electrical | A/c central\|dish washer\|light socket\|rough wiring outlets\|refrigerators commercial\|refrigerators domestic\|sub-feeds\|switchboard/control panel\|water heater / boiler | $50,000 | [BD25025432001E001](https://nearbypermits.com/miami/permit/BD25025432001E001/) |
| Aug 25, 2026 | [401 Biscayne Blvd 5720](https://nearbypermits.com/miami/address/401-biscayne-blvd-5720/) | 970 ft NW | Plumbing | Roughing fixture: miscellaneous sink\|setting fixture: miscellaneous sink\|roughing fixture: electric water heater\|setting fixture: electric water heater\|roughing fixture: floor drain\|setting fixture: floor drain\|roughing fixture: ice maker\|setting fixture: ice maker\|roughing fixture: indirect waste\|s | $10,000 | [BD25006152001P001](https://nearbypermits.com/miami/permit/BD25006152001P001/) |
| Aug 14, 2026 | [401 Biscayne Blvd 5720](https://nearbypermits.com/miami/address/401-biscayne-blvd-5720/) | 970 ft NW | Electrical | Light socket\|rough wiring outlets\|sub-feeds\|service <600 amps & 240v\|transformer | $32,000 | [BD25006152001E001](https://nearbypermits.com/miami/permit/BD25006152001E001/) |
| Jul 29, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Mechanical (HVAC) | Ac central / heating system\|pressure / process piping \|sheet metal work\|fiberglass ductwork | $30,000 | [BD25025432001MA001](https://nearbypermits.com/miami/permit/BD25025432001MA001/) |
| Jul 23, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Plumbing | All types of air conditioner drains\|roughing fixture: miscellaneous sink\|setting fixture: miscellaneous sink\|roughing fixture: mop sink\|setting fixture: mop sink\|roughing fixture: electric water heater\|setting fixture: electric water heater\|roughing fixture: floor drain\|setting fixture: floor drain\| | $40,000 | [BD25025432001P001](https://nearbypermits.com/miami/permit/BD25025432001P001/) |
| Jul 15, 2026 | [401 Biscayne Blvd 106s](https://nearbypermits.com/miami/address/401-biscayne-blvd-106s/) | 970 ft NW | Alteration or repair | Take-out | $250,000 | [BD25025432001B001](https://nearbypermits.com/miami/permit/BD25025432001B001/) |
| Jul 1, 2026 | [401 Biscayne Blvd 1320](https://nearbypermits.com/miami/address/401-biscayne-blvd-1320/) | 970 ft NW | Fence, wall or deck | Garage or roll-up door | $21,000 | [BD25002342007B001](https://nearbypermits.com/miami/permit/BD25002342007B001/) |
| Jul 1, 2026 | [401 Biscayne Blvd 1320](https://nearbypermits.com/miami/address/401-biscayne-blvd-1320/) | 970 ft NW | Other | Storefront | $156,000 | [BD25002342005B001](https://nearbypermits.com/miami/permit/BD25002342005B001/) |
| Jun 23, 2026 | [401 Biscayne Blvd 5720](https://nearbypermits.com/miami/address/401-biscayne-blvd-5720/) | 970 ft NW | Alteration or repair | Juice bar / coffee shop/bakery/deli/ice cream shop/cigar bar | $31,000 | [BD25006152001B001](https://nearbypermits.com/miami/permit/BD25006152001B001/) |
| Jun 8, 2026 | [401 Biscayne Blvd 1134](https://nearbypermits.com/miami/address/401-biscayne-blvd-1134/) | 940 ft NW | Electrical | Electrical for fire alarm | $1,500 | [BD25017683003E001](https://nearbypermits.com/miami/permit/BD25017683003E001/) |
| Jun 5, 2026 | [401 Biscayne Blvd 1134](https://nearbypermits.com/miami/address/401-biscayne-blvd-1134/) | 940 ft NW | Fire systems | Existing fire alarm system | $4,300 | [BD25017683003F001](https://nearbypermits.com/miami/permit/BD25017683003F001/) |
| May 21, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Fire systems | Existing fire sprinkler system\|existing fire alarm system | $4,000 | [BD25003831007F001](https://nearbypermits.com/miami/permit/BD25003831007F001/) |
| May 19, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Fence, wall or deck | Garage or roll-up door | $6,700 | [BD25003831009B001](https://nearbypermits.com/miami/permit/BD25003831009B001/) |
| May 15, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Electrical | Refrigerators commercial | $10,000 | [BD25003831007E001](https://nearbypermits.com/miami/permit/BD25003831007E001/) |
| May 14, 2026 | [401 Biscayne Blvd 1134](https://nearbypermits.com/miami/address/401-biscayne-blvd-1134/) | 940 ft NW | Fire systems | Existing fire sprinkler system | $3,400 | [BD25017683002F001](https://nearbypermits.com/miami/permit/BD25017683002F001/) |
| May 13, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Electrical | Hood fire surpression system - electrical (only sub of mechanical master) | $1,500 | [BD25003831008E001](https://nearbypermits.com/miami/permit/BD25003831008E001/) |
| May 13, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Electrical | Hood fire surpression system - electrical (only sub of mechanical master) | $8,000 | [BD25003831006E001](https://nearbypermits.com/miami/permit/BD25003831006E001/) |
| May 12, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Fire systems | Existing fire alarm system\|hood fire suppression system - fire (only sub of mechanical master) | $7,800 | [BD25003831008F001](https://nearbypermits.com/miami/permit/BD25003831008F001/) |
| May 8, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Electrical | Temporary for testing | $1,000 | [BD25003831016E001](https://nearbypermits.com/miami/permit/BD25003831016E001/) |
| May 7, 2026 | [401 Biscayne Blvd S-119](https://nearbypermits.com/miami/address/401-biscayne-blvd-s--119/) | 940 ft NW | Mechanical (HVAC) | Walk-in cooler/freezer | $10,000 | [BD25003831007MA001](https://nearbypermits.com/miami/permit/BD25003831007MA001/) |

### Farther (1,000 ft to ¼ mi), 10 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [401 Biscayne Blvd 1122](https://nearbypermits.com/miami/address/401-biscayne-blvd-1122/) | 0.20 mi W | Electrical | Electrical for fire alarm | $2,500 | [BD25026247002E001](https://nearbypermits.com/miami/permit/BD25026247002E001/) |
| Sep 29, 2026 | [401 Biscayne Blvd 1122](https://nearbypermits.com/miami/address/401-biscayne-blvd-1122/) | 0.20 mi W | Mechanical (HVAC) | A/c drain\|ac central / heating system\|pressure / process piping \|fiberglass ductwork | $35,000 | [BD25026247001MA001](https://nearbypermits.com/miami/permit/BD25026247001MA001/) |
| Sep 29, 2026 | [401 Biscayne Blvd 1122](https://nearbypermits.com/miami/address/401-biscayne-blvd-1122/) | 0.20 mi W | Electrical | A/c central\|commercial outlet (except painting)\|dish washer\|light socket\|motor\|rough wiring outlets\|refrigerators commercial\|refrigerators domestic\|sub-feeds\|switchboard/control panel\|water heater / boiler\|transformer | $50,000 | [BD25026247001E001](https://nearbypermits.com/miami/permit/BD25026247001E001/) |
| Sep 28, 2026 | [401 Biscayne Blvd 1122](https://nearbypermits.com/miami/address/401-biscayne-blvd-1122/) | 0.20 mi W | Fire systems | Existing fire alarm system | $4,300 | [BD25026247002F001](https://nearbypermits.com/miami/permit/BD25026247002F001/) |
| Sep 23, 2026 | [401 Biscayne Blvd T5795](https://nearbypermits.com/miami/address/401-biscayne-blvd-t5795/) | 0.23 mi W | Plumbing | Water service: extension to connection\|new pool / spa or fountain \|backflow up to 2""\|domestic pump | $10,000 | [BD25022534001P001](https://nearbypermits.com/miami/permit/BD25022534001P001/) |
| Sep 9, 2026 | [401 Biscayne Blvd 1122](https://nearbypermits.com/miami/address/401-biscayne-blvd-1122/) | 0.20 mi W | Plumbing | Appliance set: fryalator\|rough outlet: fryalator | $10,000 | [BD25026247001PG001](https://nearbypermits.com/miami/permit/BD25026247001PG001/) |
| Sep 9, 2026 | [401 Biscayne Blvd 1122](https://nearbypermits.com/miami/address/401-biscayne-blvd-1122/) | 0.20 mi W | Plumbing | All types of air conditioner drains\|roughing fixture: miscellaneous sink\|setting fixture: miscellaneous sink\|roughing fixture: mop sink\|setting fixture: mop sink\|roughing fixture: dishwasher\|setting fixture: dishwasher\|roughing fixture: electric water heater\|setting fixture: electric water heater\|wa | $50,000 | [BD25026247001P001](https://nearbypermits.com/miami/permit/BD25026247001P001/) |
| Aug 8, 2026 | [401 Biscayne Blvd T5795](https://nearbypermits.com/miami/address/401-biscayne-blvd-t5795/) | 0.23 mi W | Alteration or repair | Awning or canopy/climate ribbon | $19,500 | [BD26013375001B001](https://nearbypermits.com/miami/permit/BD26013375001B001/) |
| Jun 4, 2026 | [301 Biscayne Blvd](https://nearbypermits.com/miami/address/301-biscayne-blvd/) | 0.23 mi SW | Alteration or repair | Concrete restoration | $300,000 | [BD26009146001B001](https://nearbypermits.com/miami/permit/BD26009146001B001/) |
| Jun 3, 2026 | [401 Biscayne Blvd 1122](https://nearbypermits.com/miami/address/401-biscayne-blvd-1122/) | 0.20 mi W | Alteration or repair | Take-out | $250,000 | [BD25026247001B001](https://nearbypermits.com/miami/permit/BD25026247001B001/) |

## More on this street

Other addresses on Biscayne Blvd with permits, nearest house number first:

- [401 Biscayne Blvd 1320](https://nearbypermits.com/miami/address/401-biscayne-blvd-1320/): newest permit Sep 29, 2026
- [400 Biscayne Blvd](https://nearbypermits.com/miami/address/400-biscayne-blvd/): newest permit Feb 5, 2026
- [340 Biscayne Blvd](https://nearbypermits.com/miami/address/340-biscayne-blvd/): newest permit Apr 15, 2025
- [301 Biscayne Blvd](https://nearbypermits.com/miami/address/301-biscayne-blvd/): newest permit Jun 4, 2026
- [248 Biscayne Blvd](https://nearbypermits.com/miami/address/248-biscayne-blvd/): newest permit Dec 3, 2024
- [244 Biscayne Blvd # 2805](https://nearbypermits.com/miami/address/244-biscayne-blvd-%23-2805/): newest permit Sep 30, 2026
- [600 Biscayne Blvd](https://nearbypermits.com/miami/address/600-biscayne-blvd/): newest permit Apr 1, 2025
- [601 Biscayne Blvd](https://nearbypermits.com/miami/address/601-biscayne-blvd/): newest permit Sep 17, 2026
- [200 Biscayne Blvd](https://nearbypermits.com/miami/address/200-biscayne-blvd/): newest permit Nov 21, 2025
- [648 Biscayne Blvd](https://nearbypermits.com/miami/address/648-biscayne-blvd/): newest permit Feb 23, 2026

---
Source: City of Miami Building Department permit data (https://www.arcgis.com/home/item.html?id=1d6fc60b087c4bcaa22345f429a2ec5a), City of Miami, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-08 08:51 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 13 permits at this address and 38 nearby: https://nearbypermits.com/miami/address/421-biscayne-blvd/