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23 Prospect
Cambridge, MA 02139
Two permits on record here. The newest, Jul 29: Electrical permit, no description from the city. Within a quarter mile, the city has issued 157 more permits (129 projects) since May 1. One is for a new building, 0.23 mi away.
Within
Since
Here2 permits · 23 Prospect
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Jul 29not listed
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Oct 17, 2022not listed
Sort
Next doorunder 250 ft · 2 permits
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Fire systems permit, no description from the city23 Prospect St · 65 ft NE · Fire systemsOct 1not listed
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Sign permit, no description from the city40 Prospect St · 95 ft E · SignJul 13not listed
This block250 to 1,000 ft · 106 permits in 83 projects
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Oct 2not listed
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Electrical permit, no description from the city54 Pearl St · 950 ft S · ElectricalOct 2not listed
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Electrical permit, no description from the city575 Massachusetts Ave · 520 ft SE · ElectricalOct 1not listed
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Addition permit, no description from the city62-64 Prospect St · 320 ft NE · AdditionOct 1not listed
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Mechanical (HVAC) permit, no description from the city575 Massachusetts Ave · 520 ft SE · Mechanical (HVAC)Sep 30not listed
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Mechanical (HVAC) permit, no description from the city54 Pearl St · 950 ft S · Mechanical (HVAC)Sep 30not listed
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Electrical permit, no description from the city33 Inman St · 820 ft N · ElectricalSep 30not listed
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Addition permit, no description from the city678 Massachusetts Ave · 270 ft SW · AdditionSep 30not listed
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Electrical permit, no description from the city × 3 permits580 Massachusetts Ave · 550 ft SE · ElectricalAug 6 to Sep 29not listed
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Plumbing permit, no description from the city575 Massachusetts Ave · 520 ft SE · PlumbingSep 28not listed
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Plumbing permit, no description from the city15 Magazine St · 840 ft SW · PlumbingSep 28not listed
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Alteration or repair permit, no description from the city21-23 Essex St · 420 ft E · Alteration or repairSep 28not listed
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Addition permit, no description from the city847 Massachusetts Ave · 1,000 ft NW · AdditionSep 25not listed
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Plumbing permit, no description from the city × 3 permits580 Massachusetts Ave · 550 ft SE · PlumbingSep 3 to 22not listed
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Electrical permit, no description from the city28 Essex St · 530 ft E · ElectricalSep 22not listed
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Sep 21not listed
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Electrical permit, no description from the city19 Pleasant St · 950 ft W · ElectricalSep 17not listed
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Electrical permit, no description from the city37 Essex St · 640 ft NE · ElectricalSep 16not listed
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Addition permit, no description from the city37 Essex St · 640 ft NE · AdditionSep 14not listed
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Plumbing permit, no description from the city739 Massachusetts Ave · 440 ft W · PlumbingSep 9not listed
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Alteration or repair permit, no description from the city28 Essex St · 530 ft E · Alteration or repairSep 9not listed
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Electrical permit, no description from the city × 6 permits390 Washington St · 950 ft E · ElectricalJul 13 to Sep 4not listed
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Plumbing permit, no description from the city200 Auburn St · 990 ft SW · PlumbingSep 2not listed
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Alteration or repair permit, no description from the city33 Inman St · 820 ft N · Alteration or repairSep 1not listed
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Addition permit, no description from the city580 Massachusetts Ave · 550 ft SE · AdditionAug 28not listed
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Electrical permit, no description from the city × 2 permits571 Massachusetts Ave · 520 ft SE · ElectricalJul 8 to Aug 26not listed
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Sign permit, no description from the city541 Massachusetts Ave · 660 ft SE · SignAug 21not listed
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Plumbing permit, no description from the city203 Franklin St · 930 ft S · PlumbingAug 21not listed
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Electrical permit, no description from the city485 Massachusetts Ave · 940 ft SE · ElectricalAug 21not listed
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Electrical permit, no description from the city14 Magazine St · 750 ft SW · ElectricalAug 19not listed
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Alteration or repair permit, no description from the city54 Pearl St · 950 ft S · Alteration or repairAug 18not listed
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Plumbing permit, no description from the city485 Massachusetts Ave · 940 ft SE · PlumbingAug 12not listed
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Addition permit, no description from the city45 River St · 930 ft SW · AdditionAug 12not listed
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Aug 11not listed
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Plumbing permit, no description from the city847 Massachusetts Ave · 1,000 ft NW · PlumbingAug 7not listed
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Addition permit, no description from the city485 Massachusetts Ave · 940 ft SE · AdditionAug 7not listed
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Addition permit, no description from the city12 Inman St · 520 ft NW · AdditionAug 7not listed
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Plumbing permit, no description from the city × 2 permits571 Massachusetts Ave · 520 ft SE · PlumbingAug 5not listed
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Mechanical (HVAC) permit, no description from the city × 2 permits571 Massachusetts Ave · 520 ft SE · Mechanical (HVAC)Jul 30 to Aug 4not listed
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Electrical permit, no description from the city2 St Paul St · 560 ft NE · ElectricalJul 31not listed
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Mechanical (HVAC) permit, no description from the city2 St Paul St · 560 ft NE · Mechanical (HVAC)Jul 30not listed
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Mechanical (HVAC) permit, no description from the city240 Franklin St · 780 ft S · Mechanical (HVAC)Jul 30not listed
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Sign permit, no description from the city580 Massachusetts Ave · 550 ft SE · SignJul 29not listed
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Electrical permit, no description from the city30 Inman St · 820 ft N · ElectricalJul 29not listed
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Fire systems permit, no description from the city571 Massachusetts Ave · 520 ft SE · Fire systemsJul 28not listed
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Plumbing permit, no description from the city9 Austin Pk · 560 ft N · PlumbingJul 28not listed
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Electrical permit, no description from the city240 Franklin St · 780 ft S · ElectricalJul 28not listed
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Electrical permit, no description from the city11 Magazine St · 800 ft SW · ElectricalJul 27not listed
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Alteration or repair permit, no description from the city246 Franklin St · 830 ft S · Alteration or repairJul 10not listed
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Plumbing permit, no description from the city246 Franklin St · 830 ft S · PlumbingJul 8not listed
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Solar permit, no description from the city5 Temple St · 270 ft NW · SolarJul 7not listed
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Addition permit, no description from the city385 Washington St · 1,000 ft E · AdditionJul 7not listed
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Demolition permit, no description from the city385 Washington St · 1,000 ft E · DemolitionJul 6not listed
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Electrical permit, no description from the city14 St Paul St · 650 ft N · ElectricalJun 30not listed
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Addition permit, no description from the city38 Pearl St · 800 ft S · AdditionJun 22not listed
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Electrical permit, no description from the city847 Massachusetts Ave · 1,000 ft NW · ElectricalJun 17not listed
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Plumbing permit, no description from the city14 St Paul St · 650 ft N · PlumbingJun 15not listed
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Plumbing permit, no description from the city30 Inman St · 820 ft N · PlumbingJun 12not listed
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Electrical permit, no description from the city × 2 permits620 Massachusetts Ave · 380 ft S · ElectricalMay 19 to Jun 11not listed
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Electrical permit, no description from the city10 Pleasant St · 680 ft W · ElectricalJun 11not listed
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Jun 8not listed
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Jun 8not listed
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Mechanical (HVAC) permit, no description from the city580 Massachusetts Ave · 550 ft SE · Mechanical (HVAC)Jun 3not listed
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Plumbing permit, no description from the city199-201 Franklin St · 910 ft S · PlumbingJun 1not listed
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Plumbing permit, no description from the city4 St Paul St · 560 ft N · PlumbingJun 1not listed
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Electrical permit, no description from the city24 Inman St · 670 ft N · ElectricalMay 29not listed
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Mechanical (HVAC) permit, no description from the city324 Franklin St · 990 ft W · Mechanical (HVAC)May 28not listed
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May 13 to 26not listed
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Plumbing permit, no description from the city87 Norfolk St · 820 ft E · PlumbingMay 26not listed
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Electrical permit, no description from the city564 Massachusetts Ave · 610 ft SE · ElectricalMay 26not listed
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Demolition permit, no description from the city37 Essex St · 640 ft NE · DemolitionMay 22not listed
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Plumbing permit, no description from the city678 Massachusetts Ave · 270 ft SW · PlumbingMay 20not listed
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Electrical permit, no description from the city324 Franklin St · 990 ft W · ElectricalMay 19not listed
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Plumbing permit, no description from the city24 Inman St · 670 ft N · PlumbingMay 18not listed
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Roofing permit, no description from the city193 Franklin St · 950 ft S · RoofingMay 15not listed
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Addition permit, no description from the city575 Massachusetts Ave · 520 ft SE · AdditionMay 15not listed
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May 13not listed
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Plumbing permit, no description from the city28 Inman St · 770 ft N · PlumbingMay 13not listed
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May 11not listed
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Demolition permit, no description from the city200 Auburn St · 990 ft SW · DemolitionMay 8not listed
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Roofing permit, no description from the city77 Bishop Allen Dr · 600 ft E · RoofingMay 6not listed
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Electrical permit, no description from the city15 Magazine St · 840 ft SW · ElectricalMay 5not listed
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Mechanical (HVAC) permit, no description from the city4 St Paul St · 560 ft N · Mechanical (HVAC)May 4not listed
Within a quarter mile1,000 ft to ¼ mi · 49 permits in 44 projects · 1 new building
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Plumbing permit, no description from the city14 Lee St · 0.23 mi NW · PlumbingOct 2not listed
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New building permit, no description from the city16 Worcester St · 0.23 mi E · New buildingSep 25not listed
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Alteration or repair permit, no description from the city × 2 permits860 Massachusetts Ave · 0.21 mi NW · Alteration or repairSep 23not listed
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Electrical permit, no description from the city47 William St · 0.22 mi SW · ElectricalSep 21not listed
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Sign permit, no description from the city844 Massachusetts Ave · 0.20 mi NW · SignSep 16not listed
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Alteration or repair permit, no description from the city48 Inman St · 0.24 mi N · Alteration or repairSep 16not listed
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Alteration or repair permit, no description from the city280 Harvard St · 0.21 mi N · Alteration or repairSep 15not listed
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Alteration or repair permit, no description from the city12 William St · 0.23 mi SW · Alteration or repairSep 9not listed
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Alteration or repair permit, no description from the city12 Lee St · 0.23 mi NW · Alteration or repairSep 1not listed
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Plumbing permit, no description from the city844 Massachusetts Ave · 0.20 mi NW · PlumbingAug 31not listed
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Addition permit, no description from the city844 Massachusetts Ave · 0.20 mi NW · AdditionAug 14not listed
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Addition permit, no description from the city28 Lee St · 0.24 mi NW · AdditionAug 14not listed
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Electrical permit, no description from the city844 Massachusetts Ave · 0.20 mi NW · ElectricalAug 7not listed
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Aug 4not listed
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Addition permit, no description from the city33 Pleasant St · 0.24 mi SW · AdditionJul 27not listed
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Alteration or repair permit, no description from the city33 Pleasant St · 0.24 mi SW · Alteration or repairJul 23not listed
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Electrical permit, no description from the city280 Harvard St · 0.21 mi N · ElectricalJul 10not listed
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Electrical permit, no description from the city438 Massachusetts Ave · 0.22 mi SE · ElectricalJul 10not listed
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Plumbing permit, no description from the city280 Harvard St · 0.21 mi N · PlumbingJul 2not listed
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Plumbing permit, no description from the city468 Massachusetts Ave · 0.20 mi SE · PlumbingJul 2not listed
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Roofing permit, no description from the city14 William St · 0.23 mi SW · RoofingJun 25not listed
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Plumbing permit, no description from the city284 Harvard St · 0.22 mi N · PlumbingJun 25not listed
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Addition permit, no description from the city185 Franklin St · 0.20 mi S · AdditionJun 25not listed
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Addition permit, no description from the city280 Harvard St · 0.21 mi N · AdditionJun 25not listed
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Roofing permit, no description from the city22-24 Soden St · 0.24 mi W · RoofingJun 24not listed
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Addition permit, no description from the city33 Magazine St · 0.23 mi SW · AdditionJun 23not listed
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Mechanical (HVAC) permit, no description from the city369 Franklin St · 0.23 mi W · Mechanical (HVAC)Jun 18not listed
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Electrical permit, no description from the city15 Worcester St · 0.23 mi E · ElectricalJun 18not listed
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Electrical permit, no description from the city33 Magazine St · 0.23 mi SW · ElectricalJun 17not listed
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Jun 16not listed
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May 22 to Jun 12not listed
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Addition permit, no description from the city285 Harvard St · 0.23 mi N · AdditionJun 12not listed
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Mechanical (HVAC) permit, no description from the city10-12 Worcester St · 0.25 mi E · Mechanical (HVAC)Jun 11not listed
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Electrical permit, no description from the city10-12 Worcester St · 0.25 mi E · ElectricalJun 11not listed
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Mechanical (HVAC) permit, no description from the city24 Fiske Pl · 0.20 mi E · Mechanical (HVAC)Jun 4not listed
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Plumbing permit, no description from the city130 Prospect St · 0.20 mi NE · PlumbingJun 3not listed
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Plumbing permit, no description from the city22 Lee St · 0.24 mi NW · PlumbingJun 1not listed
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Fire systems permit, no description from the city243 Harvard St · 0.21 mi NE · Fire systemsMay 28not listed
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Mechanical (HVAC) permit, no description from the city × 2 permits15 Worcester St · 0.23 mi E · Mechanical (HVAC)May 5 to 26not listed
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Mechanical (HVAC) permit, no description from the city243 Harvard St · 0.21 mi NE · Mechanical (HVAC)May 26not listed
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Plumbing permit, no description from the city22-24 Soden St · 0.24 mi W · PlumbingMay 14not listed
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Electrical permit, no description from the city218 Harvard St · 0.25 mi E · ElectricalMay 13not listed
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Addition permit, no description from the city243 Harvard St · 0.21 mi NE · AdditionMay 11not listed
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Addition permit, no description from the city864 Massachusetts Ave · 0.22 mi NW · AdditionMay 5not listed
Cambridge Inspectional Services Department updated its data Oct 6, 2026. We checked it Oct 6, 21:14 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