# Building permits at 104 Byron St, Boston, MA New buildings permitted at two addresses within 900 ft since May 1, the largest $300,000. One permit on record here. The newest, Nov 5, 2025: Residential weatherization/air sealing. Within a quarter mile, the city has issued 49 more permits since May 1. The nearest permit for a new building is 150 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Nov 5, 2025 | Alteration or repair | Residential weatherization/air sealing. No structural changes. (1377437786). | $2,000 | [SF1791801](https://nearbypermits.com/boston/permit/SF1791801/) | ## Within ¼ mi since May 1, 2026 49 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 30, 2026 | [746 Saratoga St](https://nearbypermits.com/boston/address/746-saratoga-st/) | 250 ft SW | Electrical | Run a new circuit for outdoor unit mini split system from subpanel 2 Installed AC disconnect Run a new circuit for service outlet from subpanel 2 | $1,000 | [E1905783](https://nearbypermits.com/boston/permit/E1905783/) | | Jun 23, 2026 | [95a Byron St](https://nearbypermits.com/boston/address/95a-byron-st/) | 150 ft SW | New building | Erect a 3 unit residential dwelling on newly created lot as per plans with fire alarm &; sprinklers to be installed. See ALT1827161 for subdivision. Project is subject to Group One Dwelling Units per Architectural Access Board (AAB)-521 CMR.; SF1771428 issued to remove existing structure on lot (93 | $200,000 | [ERT1827164](https://nearbypermits.com/boston/permit/ERT1827164/) | | Jun 23, 2026 | [95 Byron St](https://nearbypermits.com/boston/address/95-byron-st/) | 160 ft SW | Alteration or repair | Subdivide lot into two lots. Lot B1 known as 95 Byron to now contain 2,007 s.f. and Lot B2 to be known as 95A Byron to now contain 1,781 s.f. See (ERT).; e[Plans] filed. | Not listed | [ALT1827161](https://nearbypermits.com/boston/permit/ALT1827161/) | | May 22, 2026 | [93 Byron St](https://nearbypermits.com/boston/address/93-byron-st/) | 180 ft W | Electrical | temporary electric service | $2,500 | [ETS1851028](https://nearbypermits.com/boston/permit/ETS1851028/) | ### This block (250 to 1,000 ft), 35 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 24, 2026 | [799 Saratoga St](https://nearbypermits.com/boston/address/799-saratoga-st/) | 420 ft E | Alteration or repair | Remove old front deck and stairs and install new deck boards and stairs. | $7,950 | [SF1903883](https://nearbypermits.com/boston/permit/SF1903883/) | | Sep 18, 2026 | [579 Bennington St](https://nearbypermits.com/boston/address/579-bennington-st/) | 640 ft S | Plumbing | Replacement of one direct vent combi boiler | $6,500 | [G1884414](https://nearbypermits.com/boston/permit/G1884414/) | | Sep 17, 2026 | [579 Bennington St](https://nearbypermits.com/boston/address/579-bennington-st/) | 640 ft S | Plumbing | Replace backflow preventer device for Heating System | $500 | [PL1884412](https://nearbypermits.com/boston/permit/PL1884412/) | | Sep 14, 2026 | [150 William F Mcclellan Hw](https://nearbypermits.com/boston/address/150-william-f-mcclellan-hw/) | 970 ft W | Fire systems | Relocate (1) existing smoke detector closer to FACP. | $1,351 | [EFA1899446](https://nearbypermits.com/boston/permit/EFA1899446/) | | Sep 10, 2026 | [549 Bennington St](https://nearbypermits.com/boston/address/549-bennington-st/) | 950 ft SW | Solar | Installing rooftop railed solar PV of 5.6 KW and 14 modules. No ESS installation. | $17,640 | [E1899311](https://nearbypermits.com/boston/permit/E1899311/) | | Sep 8, 2026 | [31 Wordsworth St](https://nearbypermits.com/boston/address/31-wordsworth-st/) | 370 ft NW | Alteration or repair | Kitchen Remodeling unit #2 | $15,000 | [SF1899033](https://nearbypermits.com/boston/permit/SF1899033/) | | Sep 8, 2026 | [97 Horace St](https://nearbypermits.com/boston/address/97-horace-st/) | 730 ft SE | Electrical | I have a contractor doing a dormer and primary suite to my top floor. A new bathroom will be going in. I am the owner and the licensed electrician and will be performing the work myself, so the valuation is $0. Permit number: ALT1708901 | $2,000 | [E1891615](https://nearbypermits.com/boston/permit/E1891615/) | | Aug 31, 2026 | [57 Horace St](https://nearbypermits.com/boston/address/57-horace-st/) | 880 ft S | Alteration or repair | Revising drawings to add a roof deck, accessed via a headhouse;ERT1746020. This application shows access to the roof deck will via a;roof hatch. e-Plans filed | Not listed | [A1853161](https://nearbypermits.com/boston/permit/A1853161/) | | Aug 19, 2026 | [704 Saratoga St](https://nearbypermits.com/boston/address/704-saratoga-st/) | 710 ft SW | Alteration or repair | Rooftop patio renovation on existing structure. Install new 6'-8"x7'-0" door at loft level replacing existing window w/ LVL header. New 215 SF floating deck on pedestal supports over existing roof. New 10'x17' aluminum pergola (SkyScape, motorized) bolted to sistered joists. Upper roof railings.Plea | $35,200 | [ALT1838068](https://nearbypermits.com/boston/permit/ALT1838068/) | | Aug 18, 2026 | [825 Saratoga St](https://nearbypermits.com/boston/address/825-saratoga-st/) | 660 ft E | Alteration or repair | Demolish 3-level porches (retain roof). Pour concrete footings and rebuild porch structure. Install composite decking and pressure-treated guardrails on all 3 levels. Exterior stairs limited to 1st floor. Excludes 2nd/3rd floor exit stairs. Debris removal included. | $35,500 | [SF1889229](https://nearbypermits.com/boston/permit/SF1889229/) | | Aug 17, 2026 | [57 Horace St](https://nearbypermits.com/boston/address/57-horace-st/) | 880 ft S | Fire systems | Install new addressable fire alarm system | $9,000 | [EFA1883833](https://nearbypermits.com/boston/permit/EFA1883833/) | | Aug 14, 2026 | [84 Homer St](https://nearbypermits.com/boston/address/84-homer-st/) | 890 ft S | New building | Construct a new 3 unit residential dwelling with fire alarm &; sprinklers systems to be installed, rear decks &; roof decks (unit 2 &; 3) on newly created 2,500 s.f. lot as per plans- The project subject to Group 1 Dwellings per Architectural Access Board (521 CMR).; See ALT1684637 for subdivision.; | $300,000 | [ERT1684641](https://nearbypermits.com/boston/permit/ERT1684641/) | | Aug 14, 2026 | [82 Homer St](https://nearbypermits.com/boston/address/82-homer-st/) | 890 ft S | New building | Raze existing dwelling and construct a new 3 unit residential dwelling with fire alarm &; sprinklers to be installed, rear decks &; roof decks for Units 2 &; 3.; Project subject to Group1 Dwellings per Architectural Access Board (521 CMR). See ALT1684637 for subdivision.;e[Plans] Filed.s | $300,000 | [ERT1684639](https://nearbypermits.com/boston/permit/ERT1684639/) | | Jul 29, 2026 | [684 Saratoga St](https://nearbypermits.com/boston/address/684-saratoga-st/) | 910 ft SW | Plumbing | New Construction 3-units | $55,000 | [PL1878216](https://nearbypermits.com/boston/permit/PL1878216/) | | Jul 29, 2026 | [682 Saratoga St](https://nearbypermits.com/boston/address/682-saratoga-st/) | 940 ft SW | Plumbing | New Construction 3-units | $55,000 | [PL1878215](https://nearbypermits.com/boston/permit/PL1878215/) | | Jul 28, 2026 | [632 Bennington St](https://nearbypermits.com/boston/address/632-bennington-st/) | 430 ft SE | Alteration or repair | Replace siding on one side of the property. Replace any damaged underlying sheathing. Finish work included | $13,000 | [SF1877247](https://nearbypermits.com/boston/permit/SF1877247/) | | Jul 23, 2026 | [103-105 Homer St](https://nearbypermits.com/boston/address/103--105-homer-st/) | 990 ft SE | Plumbing | New washer machine | $2,000 | [PL1875419](https://nearbypermits.com/boston/permit/PL1875419/) | | Jul 15, 2026 | [795 Saratoga St](https://nearbypermits.com/boston/address/795-saratoga-st/) | 380 ft E | Plumbing | 3 Stoves 3 Furnaces 3 Water Heaters | $4,500 | [G1865558](https://nearbypermits.com/boston/permit/G1865558/) | | Jul 9, 2026 | [31 Moore St](https://nearbypermits.com/boston/address/31-moore-st/) | 510 ft SW | Alteration or repair | Remove and replace 3 window, like for like, same size, no structural changes | $3,889 | [SF1867126](https://nearbypermits.com/boston/permit/SF1867126/) | | Jul 8, 2026 | [58 Moore St](https://nearbypermits.com/boston/address/58-moore-st/) | 690 ft SW | Fence, wall or deck | Temporary Chain-link Fence rental of aprox 167 linear feet of 6 ft black temp fence, black wind screen, one double gate, one walk gate with free exit hardware, posts driven or plated and bolted to cement where needed aprox 6 month rental, includes, delivery,set up, removal | $4,930 | [SF1844448](https://nearbypermits.com/boston/permit/SF1844448/) | | Jul 8, 2026 | [97 Horace St](https://nearbypermits.com/boston/address/97-horace-st/) | 730 ft SE | Plumbing | Third floor bathroom | $2,000 | [PL1865209](https://nearbypermits.com/boston/permit/PL1865209/) | | Jul 1, 2026 | [87 Addison St](https://nearbypermits.com/boston/address/87-addison-st/) | 520 ft NW | Solar | Installation of roof mounted solar pv - 8 panels - 3.28kW DC. Installation of Tesla Powerwall 3 ESS on exterior of building. Existing solar system installed. | $50,817 | [SF1839167](https://nearbypermits.com/boston/permit/SF1839167/) | | Jul 1, 2026 | [795 Saratoga St](https://nearbypermits.com/boston/address/795-saratoga-st/) | 380 ft E | Plumbing | 7 Bathrooms 3 Kitchens 3 Laundries 1 Bar Sink 3 Gas Water Heaters | $28,000 | [PL1865548](https://nearbypermits.com/boston/permit/PL1865548/) | | Jun 16, 2026 | [643 Bennington St](https://nearbypermits.com/boston/address/643-bennington-st/) | 560 ft SE | Alteration or repair | Renovate all 3 decks, that are in bad shape. demo all material and replace with new one no changes just renovate as is. | $45,000 | [SF1861761](https://nearbypermits.com/boston/permit/SF1861761/) | | Jun 15, 2026 | [76 Byron St](https://nearbypermits.com/boston/address/76-byron-st/) | 350 ft W | Alteration or repair | Subdivide Parcel No 0100630000 into two lots. Lot A to contain 4,475 s.f. Lot B to contain 5,525 s.f. (See also ERT) | Not listed | [ALT1708062](https://nearbypermits.com/boston/permit/ALT1708062/) | | Jun 11, 2026 | [810 Saratoga St](https://nearbypermits.com/boston/address/810-saratoga-st/) | 570 ft E | Roofing | Remove and replace approximately 6 squares of existing wall shingles. Install ice and water shield, synthetic underlayment, starter shingles, architectural shingles, and ridge cap shingles. Includes required access equipment and scaffolding. No structural modifications. | $7,450 | [SF1859001](https://nearbypermits.com/boston/permit/SF1859001/) | | Jun 8, 2026 | [678-680 Saratoga St](https://nearbypermits.com/boston/address/678--680-saratoga-st/) | 990 ft SW | Plumbing | Gas stove and boiler renovation | $500 | [G1803309](https://nearbypermits.com/boston/permit/G1803309/) | | Jun 3, 2026 | [12 Wordsworth St](https://nearbypermits.com/boston/address/12-wordsworth-st/) | 670 ft NW | Electrical | Service up grade to 200 amps and heat pump disconnect. | $10,000 | [E1857024](https://nearbypermits.com/boston/permit/E1857024/) | | May 29, 2026 | [67 Horace St](https://nearbypermits.com/boston/address/67-horace-st/) | 820 ft S | Electrical | Install new 400a service to supply 2 unit townhouse. Installing 2 new electric water heaters and range outlets | $10,000 | [E1855513](https://nearbypermits.com/boston/permit/E1855513/) | | May 20, 2026 | [67 Horace St](https://nearbypermits.com/boston/address/67-horace-st/) | 820 ft S | Alteration or repair | 1 replacement window unit 2, basement windows 7, exterior door replacement 1 exterior door weatherstripping, remove old AC and patch wall, air to air heat pump ductless 2 units, induction range 2 units, kitchen hood 2 units, electrical service upgrade, replace bathroom vent, insulate basement walls, | $108,220 | [SF1850709](https://nearbypermits.com/boston/permit/SF1850709/) | | May 15, 2026 | [795 Saratoga St](https://nearbypermits.com/boston/address/795-saratoga-st/) | 380 ft E | Alteration or repair | Reference to SF1825689. Basement cleanup and partial dirt removal, including basement wall reparations. | $100,000 | [SF1848930](https://nearbypermits.com/boston/permit/SF1848930/) | | May 5, 2026 | [57 Horace St](https://nearbypermits.com/boston/address/57-horace-st/) | 880 ft S | Plumbing | Rough drainage, vent and water piping for 3 water closets, 3 lavatory sinks, 3 bathtubs, 3 washer machine connections, 3 kitchen sinks, 3 dishwashers, 3 garbage disposals and 3 electric water heaters. | $3,100 | [PL1845486](https://nearbypermits.com/boston/permit/PL1845486/) | | May 4, 2026 | [57 Horace St](https://nearbypermits.com/boston/address/57-horace-st/) | 880 ft S | Electrical | Install coax cable in beds / living areas. | $1,500 | [ELV1843913](https://nearbypermits.com/boston/permit/ELV1843913/) | | May 4, 2026 | [57 Horace St](https://nearbypermits.com/boston/address/57-horace-st/) | 880 ft S | Fire systems | Hardwired interconnected smoke / carbon system in units. | $3,000 | [EFA1843910](https://nearbypermits.com/boston/permit/EFA1843910/) | | May 4, 2026 | [57 Horace St](https://nearbypermits.com/boston/address/57-horace-st/) | 880 ft S | Electrical | Complete wire three family development, install 200A OH service all bonding/ grounding. | $28,000 | [E1843908](https://nearbypermits.com/boston/permit/E1843908/) | ### Farther (1,000 ft to ¼ mi), 10 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 30, 2026 | [2-28 Trustman Te](https://nearbypermits.com/boston/address/2--28-trustman-te/) | 0.21 mi NE | Electrical | Relocate 40 amp electric panel. Replace all plugs lights and switches in unit #16 trustmen terrace | $2,800 | [E1905185](https://nearbypermits.com/boston/permit/E1905185/) | | Sep 30, 2026 | [178 Cowper St](https://nearbypermits.com/boston/address/178-cowper-st/) | 0.24 mi SE | Alteration or repair | Build Farmers Porch | $12,000 | [ALT1902073](https://nearbypermits.com/boston/permit/ALT1902073/) | | Sep 8, 2026 | [7-11 Curtis St](https://nearbypermits.com/boston/address/7--11-curtis-st/) | 0.21 mi SW | Plumbing | 1 water piping, 1 oil/grease separator tank and 6 floor drains. | $18,000 | [PL1899185](https://nearbypermits.com/boston/permit/PL1899185/) | | Jul 28, 2026 | [662-664 Saratoga St](https://nearbypermits.com/boston/address/662--664-saratoga-st/) | 0.22 mi SW | Plumbing | Gas connections to replacement hot water heater. | $500 | [G1875162](https://nearbypermits.com/boston/permit/G1875162/) | | Jul 21, 2026 | [662-664 Saratoga St](https://nearbypermits.com/boston/address/662--664-saratoga-st/) | 0.22 mi SW | Plumbing | Plumbing connections to power vent hot water heater replacement | $500 | [PL1875152](https://nearbypermits.com/boston/permit/PL1875152/) | | Jun 30, 2026 | [99-101 Homer St](https://nearbypermits.com/boston/address/99--101-homer-st/) | 0.19 mi SE | Roofing | Roof Repair | $2,900 | [SF1833372](https://nearbypermits.com/boston/permit/SF1833372/) | | Jun 1, 2026 | [524 Bennington St](https://nearbypermits.com/boston/address/524-bennington-st/) | 0.22 mi SW | Electrical | Rough and finish electrical on four family renovation | $45,000 | [E1855023](https://nearbypermits.com/boston/permit/E1855023/) | | May 29, 2026 | [84-86 Brandywyne Dr](https://nearbypermits.com/boston/address/84--86-brandywyne-dr/) | 0.22 mi NE | Electrical | Installation of a low-voltage CAT16 Cables for video surveillance system (CCTV) including 41 cameras and 16 radios within the apartment complex property. 18 of the cameras will be mounted on new freestanding low voltage poles with concrete. It may require 3000feet of PVC & 600 of EMT. Pole size12". | $30,000 | [ELV1855275](https://nearbypermits.com/boston/permit/ELV1855275/) | | May 13, 2026 | [111 Moore St](https://nearbypermits.com/boston/address/111-moore-st/) | 0.22 mi S | Plumbing | Remodeling of 2 full bathrooms, 2 laundries and 2 full kitchens | $24,000 | [PL1847975](https://nearbypermits.com/boston/permit/PL1847975/) | | May 13, 2026 | [111 Moore St](https://nearbypermits.com/boston/address/111-moore-st/) | 0.22 mi S | Plumbing | Remodeling of two gas stoves and 2 gas furnaces | $24,000 | [G1848045](https://nearbypermits.com/boston/permit/G1848045/) | ## More on this street Other addresses on Byron St with permits, nearest house number first: - [95 Byron St](https://nearbypermits.com/boston/address/95-byron-st/): newest permit Jun 23, 2026 - [93 Byron St](https://nearbypermits.com/boston/address/93-byron-st/): newest permit May 22, 2026 - [93-95 Byron St](https://nearbypermits.com/boston/address/93--95-byron-st/): newest permit Jun 12, 2025 - [77 Byron St](https://nearbypermits.com/boston/address/77-byron-st/): newest permit May 19, 2025 - [76 Byron St](https://nearbypermits.com/boston/address/76-byron-st/): newest permit Jun 15, 2026 - [68 Byron St](https://nearbypermits.com/boston/address/68-byron-st/): newest permit Jan 31, 2025 - [66 Byron St](https://nearbypermits.com/boston/address/66-byron-st/): newest permit Oct 9, 2025 - [64 Byron St](https://nearbypermits.com/boston/address/64-byron-st/): newest permit May 19, 2025 - [150 Byron St](https://nearbypermits.com/boston/address/150-byron-st/): newest permit Apr 8, 2026 - [8 Byron St](https://nearbypermits.com/boston/address/8-byron-st/): newest permit Jun 24, 2026 --- Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 05:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 49 nearby: https://nearbypermits.com/boston/address/104-byron-st/