Building Permits & Contractor Leads in Winthrop, MA
Building permits are filed in Winthrop, Greater Boston every week — new roofs, solar, additions, kitchens, HVAC and more. Below is a live preview of the 146 most recent. MassPermits turns every one into a ready-to-work lead with the exact address, owner, contractor and project type.
📰 Weekly Winthrop permit briefs — what got filed, every Monday.
📘 Winthrop contractor guide — which trades are busy and how to win the work.
Demolition · 2026-02-04 Demolition · 2026-02-04 HVAC · 2026-02-05 HVAC · 2026-02-05 Demolition · 2026-02-05 HVAC · 2026-02-06 HVAC · 2026-02-25 HVAC · 2026-03-06 HVAC · 2026-03-06 Demolition · 2026-03-18 HVAC · 2026-03-25 Demolition · 2026-03-29 Building · 2026-04-08 HVAC · 2026-04-09 HVAC · 2026-04-09 HVAC · 2026-04-10 Demolition · 2026-04-12 HVAC · 2026-04-13 Building · 2026-04-13 Building · 2026-04-13 Building · 2026-04-15 HVAC · 2026-04-17 HVAC · 2026-04-20 HVAC · 2026-04-21 HVAC · 2026-04-22 Building · 2026-04-22 HVAC · 2026-05-02 HVAC · 2026-05-03 HVAC · 2026-05-04 HVAC · 2026-05-05 Building · 2026-05-08 Building · 2026-05-11 Building · 2026-05-13 Building · 2026-05-20 Gas · 2026-05-26 Gas · 2026-05-26 Demolition · 2026-05-27 Gas · 2026-05-28 Building · 2026-05-28 Gas · 2026-06-03 Gas · 2026-06-08 Building · 2026-06-08 Gas · 2026-06-09 Demolition · 2026-06-09 Gas · 2026-06-10 Gas · 2026-06-10 HVAC · 2026-06-10 Gas · 2026-06-11 Gas · 2026-06-15 HVAC · 2026-06-15 Building · 2026-06-15 Building · 2026-06-18 Gas · 2026-06-19 HVAC · 2026-06-19 HVAC · 2026-06-19 Building · 2026-06-24 Building · 2026-06-25 Gas · 2026-06-29 Building · 2026-07-01 HVAC · 2026-07-05 Gas · 2026-07-07 Gas · 2026-07-08 Plumbing · 2026-07-08 Plumbing · 2026-07-08 Gas · 2026-07-09 Plumbing · 2026-07-09 Plumbing · 2026-07-09 Plumbing · 2026-07-09 Plumbing · 2026-07-09 Plumbing · 2026-07-12 Building · 2026-07-13 Gas · 2026-07-15 Electrical · 2026-07-15 Plumbing · 2026-07-15 Building · 2026-07-15 Gas · 2026-07-16 Electrical · 2026-07-16 Electrical · 2026-07-16 Plumbing · 2026-07-16 Plumbing · 2026-07-16 Electrical · 2026-07-17 Plumbing · 2026-07-17 Electrical · 2026-07-18 Electrical · 2026-07-20 Electrical · 2026-07-20 Electrical · 2026-07-20 Plumbing · 2026-07-20 Demolition · 2026-07-20 Building · 2026-07-20 Gas · 2026-07-21 Gas · 2026-07-21 Electrical · 2026-07-21 Electrical · 2026-07-21 Plumbing · 2026-07-21 Plumbing · 2026-07-21 Plumbing · 2026-07-21 Electrical · 2026-07-22 Electrical · 2026-07-22 Electrical · 2026-07-22 Plumbing · 2026-07-22 Demolition · 2026-07-22 Plumbing · 2026-07-23 Electrical · 2026-07-24 Plumbing · 2026-07-24 Plumbing · 2026-07-24 HVAC · 2026-07-24 Gas · 2026-07-25 Gas · 2026-07-27 Plumbing · 2026-07-27 Building · 2026-07-27 Building · 2026-07-27 Building · 2026-07-27 Building · 2026-07-27 Building · 2026-07-27 Building · 2026-07-27 Gas · 2026-07-28 Gas · 2026-07-28 Electrical · 2026-07-28 Electrical · 2026-07-28 Plumbing · 2026-07-28 Plumbing · 2026-07-28 Plumbing · 2026-07-28 HVAC · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Building · 2026-07-28 Electrical · 2026-07-29 Electrical · 2026-07-29 Plumbing · 2026-07-29 Building · 2026-07-29 Building · 2026-07-29 Building · 2026-07-29 Building · 2026-07-29 Building · 2026-07-29 Building · 2026-07-29 Building · 2026-07-29 Gas · 2026-07-30 Electrical · 2026-07-30 Building · 2026-07-30 Every dot is a real permit filed in Winthrop — positioned where it was filed, sized by how recently. Week-over-week: ▲ +5 (+4%) vs the prior update (2026-07-27) — a live signal of Winthrop building activity.
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Filing activity by week in Winthrop 6 permits 1 permits 2 permits 1 permits 2 permits 5 permits 5 permits 4 permits 2 permits 3 permits 2 permits 1 permits 5 permits 1 permits 8 permits 7 permits 2 permits 3 permits 10 permits 13 permits 24 permits 39 permits Permit volume per week. Reaching an owner the week they file is what wins the job — after that they have already chosen someone.
What Winthrop is building Building 43
HVAC 26
Gas 24
Plumbing 24
Electrical 19
Demolition 10
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One-time lead pack $49 · Weekly feed $99/mo
Most recent permits in Winthrop Issued Trade Street 2026-07-30 Gas Woodside Ave 2026-07-30 Electrical Fremont St 2026-07-30 Building Hutchinson St 2026-07-29 Electrical Locust St 2026-07-29 Electrical Grovers Ave 2026-07-29 Plumbing Woodside Ave 2026-07-29 Building Wheelock St 2026-07-29 Building Seal Harbor Rd 2026-07-29 Building Seal Harbor Rd 2026-07-29 Building Seal Harbor Rd 2026-07-29 Building Seal Harbor Rd 2026-07-29 Building Revere St 2026-07-29 Building Triton Ave 2026-07-28 Gas Grovers Ave 2026-07-28 Gas Thornton Pk 2026-07-28 Electrical Adams St 2026-07-28 Electrical Paine St 2026-07-28 Plumbing Grovers Ave 2026-07-28 Plumbing Beal St 2026-07-28 Plumbing Thornton Pk 2026-07-28 HVAC Grovers Ave 2026-07-28 Building Marshall St 2026-07-28 Building Washington Ave 2026-07-28 Building Lincoln St 2026-07-28 Building Waldemar Ave
House numbers masked and contractor names withheld in this public preview. The full list — exact address, owner/contractor, and a sortable file — is in the lead pack.
By trade in Winthrop Nearby towns Boston · Milton · Dorchester · Newton · Roxbury · Jamaica Plain · Roslindale · Cambridge
FAQ How many building permits were issued in Winthrop, MA? Our dataset currently holds 146 recent building permits for Winthrop, led by building.
How do I get Winthrop building permit leads? MassPermits delivers Winthrop permits as a sortable lead list with address, owner and project type. Start with a free sample at masspermits.com, then a one-time pack is $49 or a weekly feed $99/mo.
Where does the permit data come from? Public municipal building-permit records, compiled and structured for contractors.