# Building permits at 21 Walden Square Rd, Cambridge, MA Three permits here in the last two years. The newest, Jul 28: Electrical permit, no description from the city. Within a quarter mile, the city has issued 99 more permits (88 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 28, 2026 | Electrical | | Not listed | [Electrical-1222347](https://nearbypermits.com/cambridge/permit/Electrical-1222347/) | | Apr 29, 2026 | Electrical | | Not listed | [Electrical-1208392](https://nearbypermits.com/cambridge/permit/Electrical-1208392/) | | Jan 8, 2025 | Plumbing | | Not listed | [Plumbing-1146384](https://nearbypermits.com/cambridge/permit/Plumbing-1146384/) | ## Within ¼ mi since May 1, 2026 99 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 19, 2026 | [19 Walden Square Rd](https://nearbypermits.com/cambridge/address/19-walden-square-rd/) | 210 ft W | Electrical | | Not listed | [Electrical-1225725](https://nearbypermits.com/cambridge/permit/Electrical-1225725/) | | Aug 15, 2026 | [19 Walden Square Rd](https://nearbypermits.com/cambridge/address/19-walden-square-rd/) | 210 ft W | Alteration or repair | | Not listed | [Building: Short Form-1225690](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225690/) | ### This block (250 to 1,000 ft), 47 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [177 Pemberton St](https://nearbypermits.com/cambridge/address/177-pemberton-st/) | 840 ft NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1225449](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225449/) | | Sep 30, 2026 | [45-9 Cogswell Ave](https://nearbypermits.com/cambridge/address/45--9-cogswell-ave/) | 940 ft NE | Alteration or repair | | Not listed | [Building: Short Form-1232300](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1232300/) | | Sep 24, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 910 ft NE | Electrical | | Not listed | [Electrical-1231488](https://nearbypermits.com/cambridge/permit/Electrical-1231488/) | | Aug 12, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 910 ft NE | Electrical | | Not listed | [Electrical-1224626](https://nearbypermits.com/cambridge/permit/Electrical-1224626/) | | Sep 14, 2026 | [180 Raymond St](https://nearbypermits.com/cambridge/address/180-raymond-st/) | 280 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1229836](https://nearbypermits.com/cambridge/permit/Mechanical-1229836/) | | Sep 10, 2026 | [180 Raymond St](https://nearbypermits.com/cambridge/address/180-raymond-st/) | 280 ft SE | Electrical | | Not listed | [Electrical-1229856](https://nearbypermits.com/cambridge/permit/Electrical-1229856/) | | Sep 1, 2026 | [131 Raymond St](https://nearbypermits.com/cambridge/address/131-raymond-st/) | 910 ft SE | Electrical | | Not listed | [Electrical-1228165](https://nearbypermits.com/cambridge/permit/Electrical-1228165/) | | Aug 31, 2026 | [131 Raymond St](https://nearbypermits.com/cambridge/address/131-raymond-st/) | 910 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1223025](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223025/) | | Aug 19, 2026 | [205 Walden St](https://nearbypermits.com/cambridge/address/205-walden-st/) | 730 ft S | Electrical | | Not listed | [Electrical-1225927](https://nearbypermits.com/cambridge/permit/Electrical-1225927/) | | Aug 19, 2026 | [10 Walden Square Rd](https://nearbypermits.com/cambridge/address/10-walden-square-rd/) | 470 ft W | Electrical | | Not listed | [Electrical-1225718](https://nearbypermits.com/cambridge/permit/Electrical-1225718/) | | Aug 19, 2026 | [85 Sherman St](https://nearbypermits.com/cambridge/address/85-sherman-st/) | 900 ft W | Alteration or repair | | Not listed | [Building: Short Form-1226755](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1226755/) | | Aug 18, 2026 | [10 Walden Square Rd](https://nearbypermits.com/cambridge/address/10-walden-square-rd/) | 470 ft W | Alteration or repair | | Not listed | [Building: Short Form-1225713](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225713/) | | Aug 17, 2026 | [69 Bolton St](https://nearbypermits.com/cambridge/address/69-bolton-st/) | 920 ft NW | Plumbing | | Not listed | [Plumbing-1226179](https://nearbypermits.com/cambridge/permit/Plumbing-1226179/) | | Aug 17, 2026 | [69 Bolton St](https://nearbypermits.com/cambridge/address/69-bolton-st/) | 920 ft NW | Plumbing | | Not listed | [Gas-1226343](https://nearbypermits.com/cambridge/permit/Gas-1226343/) | | Aug 13, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 340 ft NE | Electrical | | Not listed | [Electrical-1225632](https://nearbypermits.com/cambridge/permit/Electrical-1225632/) | | Aug 11, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 340 ft NE | Plumbing | | Not listed | [Plumbing-1225105](https://nearbypermits.com/cambridge/permit/Plumbing-1225105/) | | Jul 29, 2026 | [85 Sherman St](https://nearbypermits.com/cambridge/address/85-sherman-st/) | 900 ft W | Mechanical (HVAC) | | Not listed | [Mechanical-1220365](https://nearbypermits.com/cambridge/permit/Mechanical-1220365/) | | Jul 28, 2026 | [107 Walden St](https://nearbypermits.com/cambridge/address/107-walden-st/) | 870 ft SE | Electrical | | Not listed | [Electrical-1222714](https://nearbypermits.com/cambridge/permit/Electrical-1222714/) | | Jul 28, 2026 | [177 Pemberton St](https://nearbypermits.com/cambridge/address/177-pemberton-st/) | 840 ft NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212370](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212370/) | | Jul 27, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 910 ft NE | Plumbing | | Not listed | [Plumbing-1222638](https://nearbypermits.com/cambridge/permit/Plumbing-1222638/) | | Jul 27, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 340 ft NE | Alteration or repair | | Not listed | [Building: Short Form-1220037](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1220037/) | | Jul 22, 2026 | [147 Richdale Ave](https://nearbypermits.com/cambridge/address/147-richdale-ave/) | 760 ft E | Roofing | | Not listed | [Roof-1221283](https://nearbypermits.com/cambridge/permit/Roof-1221283/) | | Jul 17, 2026 | [39 Hubbard Ave](https://nearbypermits.com/cambridge/address/39-hubbard-ave/) | 600 ft E | Electrical | | Not listed | [Electrical-1220707](https://nearbypermits.com/cambridge/permit/Electrical-1220707/) | | Jul 14, 2026 | [120 Sherman St](https://nearbypermits.com/cambridge/address/120-sherman-st/) | 910 ft W | Plumbing | | Not listed | [Plumbing-1219835](https://nearbypermits.com/cambridge/permit/Plumbing-1219835/) | | Jul 14, 2026 | [120 Sherman St](https://nearbypermits.com/cambridge/address/120-sherman-st/) | 910 ft W | Electrical | | Not listed | [Electrical-1219898](https://nearbypermits.com/cambridge/permit/Electrical-1219898/) | | Jul 14, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 510 ft SE | Electrical | | Not listed | [Electrical-1219780](https://nearbypermits.com/cambridge/permit/Electrical-1219780/) | | Jul 10, 2026 | [91 Sherman St](https://nearbypermits.com/cambridge/address/91-sherman-st/) | 920 ft W | Roofing | | Not listed | [Roof-1220017](https://nearbypermits.com/cambridge/permit/Roof-1220017/) | | Jul 9, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 510 ft SE | Plumbing | | Not listed | [Plumbing-1219817](https://nearbypermits.com/cambridge/permit/Plumbing-1219817/) | | Jul 9, 2026 | [177 Pemberton St](https://nearbypermits.com/cambridge/address/177-pemberton-st/) | 840 ft NW | Plumbing | | Not listed | [Gas-1219903](https://nearbypermits.com/cambridge/permit/Gas-1219903/) | | Jul 7, 2026 | [31 Hubbard Ave](https://nearbypermits.com/cambridge/address/31-hubbard-ave/) | 680 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1219228](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219228/) | | Jul 1, 2026 | [175 Richdale Ave](https://nearbypermits.com/cambridge/address/175-richdale-ave/) | 630 ft E | Mechanical (HVAC) | | Not listed | [Mechanical-1217966](https://nearbypermits.com/cambridge/permit/Mechanical-1217966/) | | Jun 29, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 510 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215697](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215697/) | | Jun 22, 2026 | [7 Blair Pl](https://nearbypermits.com/cambridge/address/7-blair-pl/) | 750 ft W | Plumbing | | Not listed | [Plumbing-1216899](https://nearbypermits.com/cambridge/permit/Plumbing-1216899/) | | Jun 12, 2026 | [14 Van Norden St](https://nearbypermits.com/cambridge/address/14-van-norden-st/) | 860 ft N | Electrical | | Not listed | [Electrical-1215299](https://nearbypermits.com/cambridge/permit/Electrical-1215299/) | | Jun 10, 2026 | [14 Van Norden St](https://nearbypermits.com/cambridge/address/14-van-norden-st/) | 860 ft N | Plumbing | | Not listed | [Plumbing-1215269](https://nearbypermits.com/cambridge/permit/Plumbing-1215269/) | | Jun 9, 2026 | [78 Bolton St](https://nearbypermits.com/cambridge/address/78-bolton-st/) | 660 ft NW | Demolition | | Not listed | [Demolition-1181666](https://nearbypermits.com/cambridge/permit/Demolition-1181666/) | | Jun 8, 2026 | [177 Pemberton St](https://nearbypermits.com/cambridge/address/177-pemberton-st/) | 840 ft NW | Mechanical (HVAC) | | Not listed | [Mechanical-1213539](https://nearbypermits.com/cambridge/permit/Mechanical-1213539/) | | Jun 5, 2026 | [177 Pemberton St](https://nearbypermits.com/cambridge/address/177-pemberton-st/) | 840 ft NW | Electrical | | Not listed | [Electrical-1213875](https://nearbypermits.com/cambridge/permit/Electrical-1213875/) | | Jun 3, 2026 | [1 Verdun St](https://nearbypermits.com/cambridge/address/1-verdun-st/) | 910 ft NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1214030](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214030/) | | Jun 1, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 910 ft NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1211342](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211342/) | | May 29, 2026 | [189 Richdale Ave](https://nearbypermits.com/cambridge/address/189-richdale-ave/) | 420 ft NE | Electrical | | Not listed | [Electrical-1212431](https://nearbypermits.com/cambridge/permit/Electrical-1212431/) | | May 20, 2026 | [6 Verdun St](https://nearbypermits.com/cambridge/address/6-verdun-st/) | 880 ft NW | Electrical | | Not listed | [Electrical-1211656](https://nearbypermits.com/cambridge/permit/Electrical-1211656/) | | May 20, 2026 | [7 Blair Pl](https://nearbypermits.com/cambridge/address/7-blair-pl/) | 750 ft W | Electrical | | Not listed | [Electrical-1211599](https://nearbypermits.com/cambridge/permit/Electrical-1211599/) | | May 15, 2026 | [205 Walden St](https://nearbypermits.com/cambridge/address/205-walden-st/) | 730 ft S | Pool or spa | | Not listed | [Swimming Pool-273008](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-273008/) | | May 14, 2026 | [45-5 Cogswell Ave](https://nearbypermits.com/cambridge/address/45--5-cogswell-ave/) | 990 ft NE | Electrical | | Not listed | [Electrical-1211003](https://nearbypermits.com/cambridge/permit/Electrical-1211003/) | | May 8, 2026 | [120 Sherman St](https://nearbypermits.com/cambridge/address/120-sherman-st/) | 910 ft W | Alteration or repair | | Not listed | [Building: Alteration and Addition-1206028](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1206028/) | | May 6, 2026 | [47-25 Cogswell Ave](https://nearbypermits.com/cambridge/address/47--25-cogswell-ave/) | 780 ft NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1210068](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1210068/) | ### Farther (1,000 ft to ¼ mi), 50 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [15 Bellis Cir](https://nearbypermits.com/cambridge/address/15-bellis-cir/) | 0.22 mi W | Mechanical (HVAC) | | Not listed | [Sheet Metal-1233140](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1233140/) | | Oct 7, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.23 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1230408](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230408/) | | Oct 1, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.23 mi SE | Plumbing | | Not listed | [Plumbing-1232524](https://nearbypermits.com/cambridge/permit/Plumbing-1232524/) | | Sep 30, 2026 | [43 Stearns St](https://nearbypermits.com/cambridge/address/43-stearns-st/) | 0.22 mi S | Electrical | | Not listed | [Electrical-1231938](https://nearbypermits.com/cambridge/permit/Electrical-1231938/) | | Sep 30, 2026 | [235 Walden St](https://nearbypermits.com/cambridge/address/235-walden-st/) | 0.19 mi S | Electrical | | Not listed | [Electrical-1231757](https://nearbypermits.com/cambridge/permit/Electrical-1231757/) | | Sep 29, 2026 | [18 Yerxa Rd](https://nearbypermits.com/cambridge/address/18-yerxa-rd/) | 0.20 mi N | Plumbing | | Not listed | [Plumbing-1232390](https://nearbypermits.com/cambridge/permit/Plumbing-1232390/) | | Sep 17, 2026 | [43 Stearns St](https://nearbypermits.com/cambridge/address/43-stearns-st/) | 0.22 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1230841](https://nearbypermits.com/cambridge/permit/Mechanical-1230841/) | | Sep 17, 2026 | [105 Raymond St](https://nearbypermits.com/cambridge/address/105-raymond-st/) | 0.24 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1225141](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225141/) | | Sep 11, 2026 | [105 Raymond St](https://nearbypermits.com/cambridge/address/105-raymond-st/) | 0.24 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1229529](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229529/) | | Sep 15, 2026 | [49 Sargent St](https://nearbypermits.com/cambridge/address/49-sargent-st/) | 0.21 mi NW | Plumbing | | Not listed | [Plumbing-1230770](https://nearbypermits.com/cambridge/permit/Plumbing-1230770/) | | Sep 14, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 0.24 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1202135](https://nearbypermits.com/cambridge/permit/Mechanical-1202135/) | | Aug 28, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 0.24 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1228460](https://nearbypermits.com/cambridge/permit/Mechanical-1228460/) | | Sep 9, 2026 | [37-39 Sargent St](https://nearbypermits.com/cambridge/address/37--39-sargent-st/) | 0.22 mi NW | Alteration or repair | | Not listed | [Building: Short Form-1229399](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229399/) | | Sep 9, 2026 | [55 Mt Pleasant St](https://nearbypermits.com/cambridge/address/55-mt-pleasant-st/) | 0.22 mi E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1209541](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209541/) | | Sep 2, 2026 | [29 Sargent St](https://nearbypermits.com/cambridge/address/29-sargent-st/) | 0.25 mi NW | Demolition | | Not listed | [Demolition-1211654](https://nearbypermits.com/cambridge/permit/Demolition-1211654/) | | Aug 27, 2026 | [45 Pemberton St](https://nearbypermits.com/cambridge/address/45-pemberton-st/) | 0.24 mi NE | Plumbing | | Not listed | [Plumbing-1228336](https://nearbypermits.com/cambridge/permit/Plumbing-1228336/) | | Aug 27, 2026 | [45 Pemberton St](https://nearbypermits.com/cambridge/address/45-pemberton-st/) | 0.24 mi NE | Plumbing | | Not listed | [Gas-1228334](https://nearbypermits.com/cambridge/permit/Gas-1228334/) | | Aug 26, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 0.24 mi S | Plumbing | | Not listed | [Gas-1228042](https://nearbypermits.com/cambridge/permit/Gas-1228042/) | | Aug 20, 2026 | [43 Stearns St](https://nearbypermits.com/cambridge/address/43-stearns-st/) | 0.22 mi S | Alteration or repair | | Not listed | [Building: Short Form-1226960](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1226960/) | | Aug 19, 2026 | [41 Sherman St](https://nearbypermits.com/cambridge/address/41-sherman-st/) | 0.23 mi S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1217094](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217094/) | | Aug 13, 2026 | [55 Stearns St](https://nearbypermits.com/cambridge/address/55-stearns-st/) | 0.21 mi S | Plumbing | | Not listed | [Plumbing-1225486](https://nearbypermits.com/cambridge/permit/Plumbing-1225486/) | | Aug 13, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.23 mi SE | Electrical | | Not listed | [Electrical-1225209](https://nearbypermits.com/cambridge/permit/Electrical-1225209/) | | Aug 12, 2026 | [241 Upland Rd](https://nearbypermits.com/cambridge/address/241-upland-rd/) | 0.23 mi S | Alteration or repair | | Not listed | [Building: Short Form-1225630](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225630/) | | Aug 6, 2026 | [29 Fairfield St](https://nearbypermits.com/cambridge/address/29-fairfield-st/) | 0.23 mi NE | Plumbing | | Not listed | [Plumbing-1217620](https://nearbypermits.com/cambridge/permit/Plumbing-1217620/) | | Jul 7, 2026 | [29 Fairfield St](https://nearbypermits.com/cambridge/address/29-fairfield-st/) | 0.23 mi NE | Plumbing | | Not listed | [Plumbing-1155120](https://nearbypermits.com/cambridge/permit/Plumbing-1155120/) | | Aug 6, 2026 | [2 Cogswell Ct](https://nearbypermits.com/cambridge/address/2-cogswell-ct/) | 0.21 mi E | Mechanical (HVAC) | | Not listed | [Mechanical-1223228](https://nearbypermits.com/cambridge/permit/Mechanical-1223228/) | | Jul 31, 2026 | [2 Cogswell Ct](https://nearbypermits.com/cambridge/address/2-cogswell-ct/) | 0.21 mi E | Electrical | | Not listed | [Electrical-1223233](https://nearbypermits.com/cambridge/permit/Electrical-1223233/) | | Jul 29, 2026 | [37 Cogswell Ave](https://nearbypermits.com/cambridge/address/37-cogswell-ave/) | 0.21 mi NE | Alteration or repair | | Not listed | [Building: Short Form-1223159](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223159/) | | Jul 27, 2026 | [47-49 Pemberton St](https://nearbypermits.com/cambridge/address/47--49-pemberton-st/) | 0.24 mi NE | Roofing | | Not listed | [Roof-1222458](https://nearbypermits.com/cambridge/permit/Roof-1222458/) | | Jul 27, 2026 | [20 Notre Dame Ave](https://nearbypermits.com/cambridge/address/20-notre-dame-ave/) | 0.22 mi NW | Electrical | | Not listed | [Electrical-1222138](https://nearbypermits.com/cambridge/permit/Electrical-1222138/) | | Jul 27, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.24 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1221562](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1221562/) | | Jul 8, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.24 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1217092](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217092/) | | Jul 9, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.24 mi SE | Mechanical (HVAC) | | Not listed | [Mechanical-1219908](https://nearbypermits.com/cambridge/permit/Mechanical-1219908/) | | Jul 7, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1217086](https://nearbypermits.com/cambridge/permit/Electrical-1217086/) | | Jun 30, 2026 | [54 Bellis Cir](https://nearbypermits.com/cambridge/address/54-bellis-cir/) | 0.22 mi NW | Plumbing | | Not listed | [Plumbing-1218440](https://nearbypermits.com/cambridge/permit/Plumbing-1218440/) | | Jun 8, 2026 | [54 Bellis Cir](https://nearbypermits.com/cambridge/address/54-bellis-cir/) | 0.22 mi NW | Plumbing | | Not listed | [Plumbing-1214931](https://nearbypermits.com/cambridge/permit/Plumbing-1214931/) | | Jun 26, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 0.24 mi S | Plumbing | | Not listed | [Plumbing-1218101](https://nearbypermits.com/cambridge/permit/Plumbing-1218101/) | | Jun 22, 2026 | [1 Cogswell Ct](https://nearbypermits.com/cambridge/address/1-cogswell-ct/) | 0.20 mi E | Plumbing | | Not listed | [Plumbing-1216789](https://nearbypermits.com/cambridge/permit/Plumbing-1216789/) | | Jun 22, 2026 | [1 Cogswell Ct](https://nearbypermits.com/cambridge/address/1-cogswell-ct/) | 0.20 mi E | Plumbing | | Not listed | [Gas-1216791](https://nearbypermits.com/cambridge/permit/Gas-1216791/) | | Jun 15, 2026 | [2 Bellis Ct](https://nearbypermits.com/cambridge/address/2-bellis-ct/) | 0.19 mi W | Mechanical (HVAC) | | Not listed | [Mechanical-1211238](https://nearbypermits.com/cambridge/permit/Mechanical-1211238/) | | Jun 12, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 0.24 mi S | Electrical | | Not listed | [Electrical-1215315](https://nearbypermits.com/cambridge/permit/Electrical-1215315/) | | Jun 9, 2026 | [241 Upland Rd](https://nearbypermits.com/cambridge/address/241-upland-rd/) | 0.23 mi S | Plumbing | | Not listed | [Plumbing-1215152](https://nearbypermits.com/cambridge/permit/Plumbing-1215152/) | | May 20, 2026 | [203 Pemberton St](https://nearbypermits.com/cambridge/address/203-pemberton-st/) | 0.19 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212106](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212106/) | | May 20, 2026 | [203 Pemberton St](https://nearbypermits.com/cambridge/address/203-pemberton-st/) | 0.19 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212103](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212103/) | | May 20, 2026 | [203 Pemberton St](https://nearbypermits.com/cambridge/address/203-pemberton-st/) | 0.19 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212102](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212102/) | | May 18, 2026 | [2 Bellis Ct](https://nearbypermits.com/cambridge/address/2-bellis-ct/) | 0.19 mi W | Electrical | | Not listed | [Electrical-1211271](https://nearbypermits.com/cambridge/permit/Electrical-1211271/) | | May 14, 2026 | [1 Cogswell Ct](https://nearbypermits.com/cambridge/address/1-cogswell-ct/) | 0.20 mi E | Electrical | | Not listed | [Electrical-1209397](https://nearbypermits.com/cambridge/permit/Electrical-1209397/) | | May 12, 2026 | [165-A Upland Rd](https://nearbypermits.com/cambridge/address/165--a-upland-rd/) | 0.23 mi SE | Roofing | | Not listed | [Roof-1210296](https://nearbypermits.com/cambridge/permit/Roof-1210296/) | | May 4, 2026 | [241 Upland Rd](https://nearbypermits.com/cambridge/address/241-upland-rd/) | 0.23 mi S | Electrical | | Not listed | [Electrical-1209160](https://nearbypermits.com/cambridge/permit/Electrical-1209160/) | | May 4, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 0.24 mi S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1207837](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1207837/) | ## Zoning requests nearby We don't list zoning cases for Cambridge yet. ## More on this street Other addresses on Walden Square Rd with permits, nearest house number first: - [19 Walden Square Rd](https://nearbypermits.com/cambridge/address/19-walden-square-rd/): newest permit Aug 19, 2026 - [10 Walden Square Rd](https://nearbypermits.com/cambridge/address/10-walden-square-rd/): newest permit Aug 19, 2026 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-09 07:54 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 3 permits at this address and 99 nearby: https://nearbypermits.com/cambridge/address/21-walden-square-rd/