Contractor Profile

Nt Builder

Nt Builder concentrates in residential alteration in Boston (73% of its 11 segment-eligible permits), with secondary activity across 3 other segments. Its permit record in Boston spans 2019–2026. Reliable permit valuations total ≈$3.7M (across the 100% of filings with a valuation we can stand behind). Filing activity is up 100% over the last 90 days versus the prior 90 — a market heating up.

First permit: Mar 21, 2019 (2,701d ago)Latest permit: Jul 29, 2026 (14d ago)

The sales record

Market: Boston
Active: 2019–2026 · 7 yrs
Licenses on file: 0
Reliable value: $3.7M
Coverage: 100%
Reliable filings: 11
Rank in Boston: #544
Permits (all-time, all segments): 12
Filings 90d: 2
Filings 30d: 1
Latest permit: Jul 29, 2026

Typical project size$250Ktypically $155K–$500K across 11 valued permits

Where they work

Primarily Residential Alteration — 73% of 11 segment-classified permits

Ranked #507 in the Boston Residential Alteration leaderboard →

Firmographics

License & registration IDs on fileNo license records in the source data.

Direct contactNot in our data — we don’t fabricate firmographics.

Monthly activity

Dec ’240–2 permits/moJul ’26

permits per month permit value

Service area

Typical service area ~1 mi around Somerville

The p90 footprint of where Nt Builder has pulled permits in Boston — drawn from all 12 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

Somerville12

Find Residential Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.

Recent permitsLargest recent$760K· 37 Main St, Somerville Massachusetts 02145

Showing 11 of 11 permits by Nt Builder in the indexed window · most recent first

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Jul 29, 2026 applied Mar 13, 2026	23 Highland Rd, Somerville Massachusetts 02144	Residential Alteration	$500K
Jul 7, 2026 applied Mar 5, 2026	4 Cross St, Somerville Massachusetts 02145	Residential Alteration	$400K
Jun 18, 2025 applied Jun 2, 2025	37 Main St, Somerville Massachusetts 02145	Residential Alteration	$70K
Feb 26, 2024 applied Oct 5, 2023	37 Main St, Somerville Massachusetts 02145	Residential New (Single-Family)	$760K
Sep 28, 2023 applied Dec 15, 2022	37 Main St, Somerville Massachusetts 02145	Residential Demolition Residential	$10K
Aug 14, 2019 applied May 9, 2019	24 Kensington Ave, Somerville Massachusetts 02145	Residential Alteration	$501K
Mar 21, 2019 applied Mar 1, 2019	14 Mount Pleasant St, Somerville Massachusetts 02145	Residential Alteration	$13K
— applied Apr 15, 2026	37 Main St, Somerville Massachusetts 02145	Residential Alteration	$250K
— applied Apr 30, 2025	359 Lowell St, Somerville Massachusetts 02145	Commercial Alteration	$240K
— applied Dec 31, 2024	359 Lowell St, Somerville Massachusetts 02145	Residential Alteration	$250K
— applied May 31, 2022	382 McGrath Hwy, Somerville Massachusetts 02143	Residential Alteration	$700K

Other top Residential Alteration contractors in Boston

Homeworks Energy620 residential alteration
Homeworks Energy352 residential alteration
Rb Farina Roofing & Construction295 residential alteration
The Home Depot223 residential alteration
Renewal By Andersen193 residential alteration
Renewal By Andersen190 residential alteration

See the full Boston Residential Alteration leaderboard →

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