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23 Union St
Boston, MA 02129
The biggest project within a quarter mile since May 1: a $2.2M alteration or repair at 33 Cordis St, permitted Aug 27.
16 permits on record here. The newest, Sep 22, 2025: Remove the existing trim and panels on the bay windows. Within a quarter mile, the city has issued 144 more permits (142 projects) since May 1.
Within
Since
Here16 permits · 23 Union St
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Sep 22, 2025$8,200
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Jul 19, 2024$8,000
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EXISTING SPIRAL STAIRCASE: Removal of all existing hollow balusters and replace for new and solid onesAlteration or repairJun 2, 2023$12,600
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Nov 30, 2022$1,000
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Relocate existing panel locationElectricalOct 18, 2022$1,500
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Replace listed fixturesPlumbingOct 8, 2019$4,500
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Replace listed appliancePlumbingOct 8, 2019$300
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Sep 11, 2019$2,500
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Kitchen remodel Bath remodel ( work performed in unit # 3 )Alteration or repairJun 17, 2019$79,000
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Dec 31, 2015$500
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Basement unitAlteration or repairDec 7, 2015$12,150
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Repair existing porchAlteration or repairNov 20, 2015$13,380
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Nov 9, 2015$5,000
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Dec 30, 2011$150
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Dec 30, 2011$1,200
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Add 2 x 10 pressure treated framing to under side of decks at an angle to strengthen deckAlteration or repairJun 28, 2010$2,052
Sort
Next doorunder 250 ft · 2 permits
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Remove and disposal existing membrane rubber and insulation20 Union St · 130 ft NE · RoofingOct 1$10,500
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Remove 1 existing door and replace with 1 new door16 Union St · 170 ft NE · Alteration or repairSep 28$2,216
This block250 to 1,000 ft · 96 permits in 94 projects
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Install 6 outdoor usb outkets and low voltage rail lighting63 Rutherford Av · 480 ft S · ElectricalOct 5$6,000
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Renovating an existing two family home and adding a rear addition on the 3rd level59h-59 Washington St · 330 ft SW · AdditionOct 1$500,000
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Install rg6 cable In beds / living, install doorbell system33 Cordis St · 870 ft NE · ElectricalSep 30$2,500
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Install hardwired interconnected smoke and carbon system to code33 Cordis St · 870 ft NE · Fire systemsSep 30$4,000
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Complete wire single family home33 Cordis St · 870 ft NE · ElectricalSep 30$45,000
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New plumbing waste, vent and water lines33 Cordis St · 870 ft NE · PlumbingSep 28$65,000
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New gas line to 1 tankless water heater33 Cordis St · 870 ft NE · PlumbingSep 28$7,600
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Low voltage alarm install16 Cordis St · 640 ft NE · ElectricalSep 28$1,200
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Bar 1st Flr- Install 2 hand sinks and 2 Ice machines73-83 Main St · 540 ft E · PlumbingSep 24$590
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Install (1) vanity, (1) toilet32-36 Harvard St · 630 ft SE · PlumbingSep 23$500
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Kitchen renovation Unit 404b47 Harvard St · 560 ft SE · PlumbingSep 16$1,000
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Gas furnace replacement7 Pleasant St · 500 ft E · PlumbingSep 16$2,500
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House Full Rewire - Upgrad Existing 100amp 120/240 Service Underground to 400amp Underground 120/240v - 1…22 Harvard St · 740 ft SE · ElectricalSep 16$42,000
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• Demolition and disposal of existing deck structure • Construction of new deck approximately same size as…47 Pleasant St · 920 ft NE · DemolitionSep 15$29,850
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8 Data Jacks Cat622 Harvard St · 740 ft SE · ElectricalSep 12$1,000
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Smoke Alarm System 120v: 10 Units22 Harvard St · 740 ft SE · Fire systemsSep 12$1,000
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Replacement of Existing Cross Connection Device60 Pleasant St · 920 ft NE · PlumbingSep 9$2,000
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Replace damaged brick on soley st side Repoint where needed on Soley st side55 Warren St · 840 ft E · Alteration or repairSep 8$28,500
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Remove existing kitchen floors and replace with new tile47 Harvard St · 560 ft SE · Alteration or repairSep 8$27,500
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Hose connection3 Pleasant Street Ct · 780 ft NE · PlumbingSep 8$500
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Run gas line for grill3 Pleasant Street Ct · 780 ft NE · PlumbingSep 8$800
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Forced hot water boiler34 Austin St · 340 ft NW · PlumbingSep 4$5,000
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Gas to GAS boiler replacement34 Austin St · 340 ft NW · PlumbingSep 3$500
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Sep 1 to 3$8,000
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Kitchen remodel47 Harvard St · 560 ft SE · Alteration or repairAug 31$98,000
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Renovating existing full bath and 1/2 bath12 Wood St · 800 ft N · Alteration or repairAug 27$100,000
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Interior and exterior renovations33 Cordis St · 870 ft NE · Alteration or repairAug 27$2,197,500
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Bathroom renovation40 Pleasant St · 710 ft NE · Alteration or repairAug 26$21,700
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Remodel Bathroom group1 Pleasant St · 450 ft E · PlumbingAug 24$3,500
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Fire escape maintenance: Re-seal all wall connections to restore waterproofing4 Dexter Ro · 550 ft N · RoofingAug 14$3,900
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Reconnect gas supply to newly installed Performance 40 Gal50-52 Warren St · 770 ft E · PlumbingAug 14$300
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Bathroom remodel50-52 High St · 870 ft NE · ElectricalAug 14$2,780
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Remove and replace existing Performance 40 Gal50-52 Warren St · 770 ft E · PlumbingAug 12$2,600
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Remove and replace approximately 10 squares of existing low-slope roofing with a new 60 mil EPDM rubber…37 High St · 990 ft NE · RoofingAug 11$43,441
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At-risk emergency framing scope pending issuance of ALT188088933 Cordis St · 870 ft NE · OtherAug 10$5,000
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Retile bath floor and shower area - install new tile and backerboard after removing existing1 Pleasant St · 450 ft E · Alteration or repairAug 7$17,800
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Constructing 10' x 20' ft. steel deck in back of 2nd floor of home to match the style of abutting neighbor's…84 Washington St · 630 ft W · Alteration or repairAug 7$6,000
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New exterior deck in the rear court yard New composite decking19 Monument Av · 710 ft E · Alteration or repairAug 7$25,000
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REPLACE EPDM ROOF (ok to do short form per convo with inspector)9 Winthrop St · 820 ft E · RoofingAug 4$85,695
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Construct new openings for two new basement windows in the existing front foundation15 Henley St · 970 ft SE · Alteration or repairAug 4$15,000
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Demolish existing chimneys33 Cordis St · 870 ft NE · Alteration or repairJul 30$5,000
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Residential weatherization/air sealing2 Harvard Pl · 780 ft SE · Alteration or repairJul 28$6,000
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Replace kitchen sink, and remodel primary and guest baths at 52 High St Unit 250-52 High St · 870 ft NE · PlumbingJul 28$4,775
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Change of occupancy from;Retail65-71 Main St · 640 ft E · Alteration or repairJul 28not listed
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Reroute existing outdoor rain leader25 Harvard Sq · 800 ft SE · PlumbingJul 24$1,200
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Clean Joe will be removing all affected drywalls44-44a Pleasant St · 760 ft NE · Alteration or repairJul 21$3,000
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Basement, one bathroom, one bedroom18 Cordis St · 660 ft NE · ElectricalJul 21$5,000
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New Construction Residential Job22 Harvard St · 740 ft SE · PlumbingJul 17$50,000
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New Kitchen, new Lighting & Disconnect for AC34 Austin St · 340 ft NW · ElectricalJul 16$15,000
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Furnish and install (1) set of "Minute Clinic" CLs and replacement faces only for the (2) existing blade signs5-29 Austin St · 680 ft NW · SignJul 14$9,290
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Weatherization, Insulation, Air Sealing48 Harvard St · 490 ft SE · Alteration or repairJul 10$2,379
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Replaced kitchen sink39 Soley St · 1,000 ft E · PlumbingJul 7$1,500
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Kitchen remodel47 Harvard St · 560 ft SE · PlumbingJul 7$1,000
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Kitchen Renovation and installation of new lighting and electric fireplace in living room47 Harvard St · 560 ft SE · ElectricalJul 7$9,500
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Jun 26 to Jul 6$7,500
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Install 2 windows for replacement3 Cordis St · 540 ft NE · Alteration or repairJul 2$8,100
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Replace 40 Gallon Electric Water Heater1 Prescott St · 340 ft SE · PlumbingJul 2$1,650
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Install kitchen sink with half bast and full bath and laundry34 Austin St · 340 ft NW · PlumbingJul 2$10,407
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Install gas stove34 Austin St · 340 ft NW · PlumbingJul 2$1,500
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Kitchen renovation - demo - installation cabinets and countertop47 Harvard St · 560 ft SE · Alteration or repairJul 1$38,568
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To remove and replace 9 windows, 1 patio door1 Devens St · 280 ft E · Alteration or repairJul 1$37,976
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Remove 3 existing windows and 1 existing door and replace with 3 new windows and 1 new door26 Soley St · 870 ft E · Alteration or repairJun 30$13,503
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HP condenser outside - AHU mechanical room first floor219-225 Main St · 910 ft N · ElectricalJun 30$6,500
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Renovate 1st Floor restaurant according to plans73-83 Main St · 540 ft E · Alteration or repairJun 29$165,000
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Shower valve and drain, connect to existing211-213 Main St · 870 ft N · PlumbingJun 29$3,000
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Interior renovations54-54a High St · 860 ft N · Alteration or repairJun 26$70,000
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Add 2 outlets233 Main St · 990 ft N · ElectricalJun 24$800
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Kitchen remodel, full bath and 1/2 bath remodel34 Austin St · 340 ft NW · Alteration or repairJun 11$166,725
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Repoint exterior front brick wall41 High St · 990 ft NE · Alteration or repairJun 10$42,000
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Revamp bathroom, W.C., sh18 Cordis St · 660 ft NE · PlumbingJun 10$5,000
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Wire a 2-family house80 Washington St · 590 ft W · ElectricalJun 9$52,000
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52 High st # 2 primary bath remodel 2nd fl - to inclue: demo by truck50-52 High St · 870 ft NE · Alteration or repairJun 4$77,415
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Re-pipe indirect waste31 Austin St · 670 ft NW · PlumbingJun 4$2,500
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Courtyard Renovation - 133 Main St: Remove existing railings,pavers,siding & courtyard rubber membrane131-141 Main St · 380 ft NE · Alteration or repairJun 3$95,500
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Install about 60ft of crown molding on the outside of the building34 Winthrop St · 980 ft E · Alteration or repairJun 3$3,500
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Replace wiring in controlling lighting1 Devens St · 280 ft E · ElectricalMay 28$6,500
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Install wiring for kitchen renovation39 Soley St · 1,000 ft E · ElectricalMay 27$9,000
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Cut and point two chimneys and replace bricks as needed31a Main St · 800 ft E · Alteration or repairMay 26$7,000
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Kitchen and bath remodel47 Harvard St · 560 ft SE · Alteration or repairMay 26$157,400
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Generator to power inflatable for duration of event191 Main St · 700 ft N · ElectricalMay 26$350
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Install backflow preventer on prep sink located in basement2 Pleasant Street Ct · 760 ft NE · PlumbingMay 21$1,000
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Interior carpentry work15 Henley St · 970 ft SE · Alteration or repairMay 20$62,000
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Unit A. Interior repairs due to water damage1 Devens St · 280 ft E · Alteration or repairMay 20$29,284
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Install indirect waste for prep sink187-189 Main St · 710 ft N · PlumbingMay 20$12,000
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Plumbing remodeling, 1 floor : one full bathroom80 Washington St · 590 ft W · PlumbingMay 15$14,500
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Decking Boards Replacement and Bathroom Tub Replacement211-213 Main St · 870 ft N · Alteration or repairMay 14$42,000
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Kitchen range18 Cordis St · 660 ft NE · PlumbingMay 14$1,000
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Replacing the dishwasher, food disposal and kitchen sink31a Main St · 800 ft E · PlumbingMay 12$900
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Front exterior wall Grind out, repoint and waterproof front wall44 Monument Av · 800 ft E · Alteration or repairMay 11$28,500
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Demo existing kitchen to the studs39 Soley St · 1,000 ft E · Alteration or repairMay 8$65,360
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Installation of (1) Casement window54 Monument Av · 900 ft NE · Alteration or repairMay 7$3,212
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Remove interior finishes only33 Cordis St · 870 ft NE · Alteration or repairMay 5$37,000
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Location: 21 Main Street, Apt D31a Main St · 800 ft E · Alteration or repairMay 1$14,638
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Service Upgrade84 Washington St · 630 ft W · ElectricalMay 1$20,000
Within a quarter mile1,000 ft to ¼ mi · 46 permits
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Kitchen / bathroom renovation new stub outs (copper) / waste arms35 Winthrop St · 0.19 mi E · PlumbingOct 6$2,500
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Moving gas line over 3' to accommodate new stove specs35 Winthrop St · 0.19 mi E · PlumbingOct 6$600
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Cut asphalt258-260 Main St · 0.24 mi NW · GradingOct 5$12,800
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Replace water damaged floor in utility room to install new heat system258-260 Main St · 0.24 mi NW · Alteration or repairSep 30$44,000
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Install 18 replacement windows - no structural work96 High St · 0.24 mi N · Alteration or repairSep 16$18,180
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A- Repoint the back brick wall, only the necessary spots needed18 Putnam St · 0.23 mi E · Alteration or repairSep 14$17,500
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To install 1 water heater on the 5th Flr253-255 Main St · 0.22 mi N · PlumbingSep 4$3,000
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Remove all interiors done to framing in entire building - has submitted ALT1891576 to confirm occupancy29 Green St · 0.21 mi N · Alteration or repairAug 24$28,000
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Remove existing roofing and install new 60 mil EPDM membrane with 1" polyiso cover board5 Cedar St · 0.20 mi NE · RoofingAug 21$61,582
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Remove and replace (09) windows13 Park St · 0.21 mi SE · Alteration or repairAug 20$21,000
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Re- decking and railing- front stair55 Park St · 0.23 mi E · Fence, wall or deckAug 14$83,280
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Parks department event requiring generator55 Winthrop St · 0.22 mi E · ElectricalAug 14$500
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Piping under deck for gas grill on deck tying in mechanical room in basement14 Monument Ct · 0.21 mi E · PlumbingAug 12$2,900
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Removal: of 8' wood fence, Take down 90' Remove from site/dispose Qty8 Lawnwood Pl · 0.22 mi N · Fence, wall or deckAug 4$11,627
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Remodel bathroom and kitchen8 School St · 0.20 mi N · PlumbingAug 4$6,000
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Wire and install lighting and power for dining room addition14 Monument Ct · 0.21 mi E · ElectricalJul 30$2,500
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Cut and point the two sections of wall in the back of the building Replace the deteriorated bricks Replace…23 High St · 0.19 mi NE · Alteration or repairJul 28$22,000
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Replace the old and failing shingle and rubber roofs3 Hilary St · 0.24 mi NE · RoofingJul 28$27,700
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Furnish and install eleven (11) harvey building products classic doublehung vinyl replacement windows w/…87 High St · 0.22 mi N · Alteration or repairJul 27$11,000
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Renovation: 1 laundry and 1 3/4-bathroom on second floor12 Lawnwood Pl · 0.22 mi N · PlumbingJul 21$3,500
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Install a temp service to allow demolition of the building with the point of connection51 Soley St · 0.21 mi E · ElectricalJul 19$750
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Residential weatherization/air sealing27 Elm St · 0.25 mi N · Alteration or repairJul 13$4,000
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Full Floor Renovation12 Lawnwood Pl · 0.22 mi N · ElectricalJul 7$8,000
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Kitchen, Bath, Dining room, Laundry room remodel31 Green St · 0.22 mi N · ElectricalJul 6$12,000
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Service upgrade from 100A to 300A8 School St · 0.20 mi N · ElectricalJul 6$15,000
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Kitchen,bathroom remodeling, installing 16 recess lights92 High St · 0.24 mi N · ElectricalJun 30$9,800
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Kitchen bath renovation fixture replacement31 Green St · 0.22 mi N · PlumbingJun 8$6,500
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Remodel bath and kitchen92 High St · 0.24 mi N · PlumbingJun 8$1,000
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Replace gas range with gas cooktop31 Green St · 0.22 mi N · PlumbingJun 8$1,000
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Gas stove move gas line92 High St · 0.24 mi N · PlumbingJun 8not listed
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Provide 1 x 45kVA portable diesel generator and all associated outdoor rated electrical distribution…1 Monument Sq · 0.25 mi E · ElectricalJun 5$5,000
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Replace rotting (2) steps and bannister on front porch5r Salem St · 0.23 mi N · Alteration or repairJun 3$500
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Heat pump replacement14 Cedar St · 0.21 mi NE · ElectricalJun 1$1,500
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Third floor renovation Demo interior walls12 Lawnwood Pl · 0.22 mi N · Alteration or repairMay 26$135,000
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Remove existing 20 space load center18 Putnam St · 0.23 mi E · ElectricalMay 22$1,800
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Replace 2 toilets, 2 lav-sinks one walking shower and one tub and shower81 High St · 0.22 mi N · PlumbingMay 20$171,899
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Temporary removal of two exterior receptacles49 Soley St · 0.20 mi E · ElectricalMay 19$1,500
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Install staging to access roof Remove existing rubber roof and insulation Apply rubber to roof seal all…63 Winthrop St · 0.24 mi E · Alteration or repairMay 14$43,500
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Upgrade service to 400 amp72 High St · 0.20 mi N · ElectricalMay 14$9,000
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Take-over of existing alarm system9 Cross St · 0.21 mi NE · ElectricalMay 8$6,850
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Interior Renovation: install new appliances31 Green St · 0.22 mi N · Alteration or repairMay 7$246,040
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Replace existing deck25 Elm St · 0.24 mi N · Alteration or repairMay 6$12,500
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Removal of non-bearing interior walls & stair to repurpose the space92 High St · 0.24 mi N · Alteration or repairMay 5$35,000
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Remodel existing primary bathroom and guest bathroom81 High St · 0.22 mi N · Alteration or repairMay 4$171,899
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Bath room renovation on 2nd flr - guest bath, 3rd flr - primary bath81 High St · 0.22 mi N · ElectricalMay 4$11,000
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EPDM Membrane Replacement // Deck Repair (same layout and proportions)26 Cedar St · 0.24 mi NE · RoofingMay 1$22,035
More on this streetUnion St · 10 nearest addresses with permits
- 20 Union St newest permit Oct 1, 2026
- 27 Union St newest permit May 29, 2026
- 17-21 Union St newest permit Sep 9, 2026
- 16 Union St newest permit Sep 28, 2026
- 15 Union St newest permit Sep 3, 2026
- 15-17 Union St newest permit Sep 14, 2026
- 31-35 Union St newest permit Aug 25, 2026
- 10 Union St newest permit Aug 24, 2026
- 40 Union St newest permit Jun 30, 2026
- 41 Union St newest permit Apr 17, 2026
Boston Inspectional Services Department updated its data Oct 6, 2026. We checked it Oct 7, 00:58 UTC. See the city's official records.
At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.
For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near