Contractor Profile

Jb Sash & Door

Jb Sash & Door is a specialist residential alteration contractor in Boston — all 44 of its segment-eligible permits fall in residential alteration. Its permit record in Boston spans 2015–2026. Reliable permit valuations total ≈$730K (across the 100% of filings with a valuation we can stand behind). Filing activity is up 400% over the last 90 days versus the prior 90 — a market heating up.

First permit: Jun 26, 2015 (4,109d ago)Latest permit: Jun 28, 2026 (89d ago)
The sales record
Market
Boston
Active
2015–2026 · 11 yrs
Licence IDs on their permits
—
Reliable value
$730K
Coverage
100%
Reliable filings
44
Rank in Boston
#120
Permits (all-time, all segments)
41
Filings 90d
5
Filings 30d
1
Latest permit
Jun 28, 2026
Typical project size$13Ktypically $6K–$23K across 44 valued permits
Where they work

Primarily Residential Alteration — 100% of 44 segment-classified permits

Ranked #76 in the Boston Residential Alteration leaderboard →
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Dec ’240–4 permits/moAug ’26
permits per month permit value
Service area

Typical service area ~1 mi around Somerville

The p90 footprint of where Jb Sash & Door has pulled permits in Boston — drawn from all 44 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • Somerville44
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Showing 20 of 44 permits by Jb Sash & Door in the indexed window · most recent first

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Aug 27, 2026
applied Aug 3, 2026
86 Raymond Ave, Somerville Massachusetts 02144
Residential Alteration
$26K
Aug 14, 2026
applied Feb 2, 2026
67 Walnut St, Somerville Massachusetts 02143
Residential Alteration
$23K
Aug 6, 2026
applied Jul 21, 2026
84 Grant St, Somerville Massachusetts 02145
Residential Alteration
$12K
Aug 3, 2026
applied Jul 8, 2026
101 School St, Somerville Massachusetts 02143
Residential Alteration
$13K
Jun 28, 2026
applied Jun 10, 2026
21 Lexington Ave, Somerville Massachusetts 02144
Residential Alteration
$54K
Jun 26, 2026
applied Jun 10, 2026
19 Forster St, Somerville Massachusetts 02145
Residential Alteration
$4K
Feb 17, 2026
applied Feb 5, 2026
52 Beacon St, Somerville Massachusetts 02143
Residential Alteration
$18K
Jan 16, 2026
applied Dec 18, 2025
26 Vinal Ave, Somerville Massachusetts 02143
Residential Alteration
$18K
Jan 8, 2026
applied Dec 3, 2025
15 Robinson St, Somerville Massachusetts 02145
Residential Alteration
$7K
Dec 31, 2025
applied Dec 18, 2025
138 Capen St, Somerville Massachusetts 02155
Residential Alteration
$5K
Dec 30, 2025
applied Dec 18, 2025
7 Laurel Terr, Somerville Massachusetts
Residential Alteration
$15K
Nov 13, 2025
applied Jul 24, 2025
67 Walnut St, Somerville Massachusetts 02143
Residential Alteration
$23K
Oct 15, 2025
applied Sep 9, 2025
80 Winslow Ave, Somerville Massachusetts 02144
Residential Alteration
$8K
Jul 28, 2025
applied Jul 9, 2025
2 Belmont Terr, Somerville Massachusetts
Residential Alteration
$9K
May 13, 2025
applied Apr 23, 2025
9 Powder House Terr, Somerville Massachusetts
Residential Alteration
$32K
May 5, 2025
applied Apr 1, 2025
49 Myrtle St, Somerville Massachusetts 02143
Residential Alteration
$17K
Apr 3, 2025
applied Mar 12, 2025
7 Foskett St, Somerville Massachusetts 02144
Residential Alteration
$5K
Mar 27, 2025
applied Mar 11, 2025
47 Greenville St, Somerville Massachusetts 02143
Residential Alteration
$19K
Mar 27, 2025
applied Jan 23, 2025
101 School St, Somerville Massachusetts 02143
Residential Alteration
$20K
Mar 27, 2025
applied Jan 23, 2025
40 Munroe St, Somerville Massachusetts 02143
Residential Alteration
$7K
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