12 West 131 Street, Manhattan, New York City: 3-Storey Mixed-Use Building Renovation
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3-Storey Mixed-Use Building Renovation at 12 West 131 Street, Manhattan, New York City was filed with New York City on May 28, 2026 with a stated construction value of under $1M; the city has not approved it yet (DOB status: Plan Examiner Review). Application filed herewith to vertically and horizontally enlarge an existing 3 story + basement mixed use building to a 4 story + basement residential building. Builtie tracks the project's stage, the trades still being bought and the people who decide.
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The project
| Address | 12 West 131 Street, Manhattan, New York City |
| Project | 3-Storey Mixed-Use Building Renovation |
| Building type | Residential |
| Work | Renovation or alteration |
| Filed with the city | May 28, 2026 |
| City status | Not yet approved (DOB status: Plan Examiner Review) |
| Stated construction value | under $1M |
| Estimated stage | Framing |
| Company named on the permit | Sapphire Construction Group LLC See the decision makers — free trial |
| Decision makers and contacts | See who to contact — free trial |
From the permit: “Application filed herewith to vertically and horizontally enlarge an existing 3 story + basement mixed use building to a 4 story + basement residential building”
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Where this project is
- May 28, 2026Alteration CO: 3-Storey Mixed-Use Building Renovation · under $1M (this page)
- June 18, 2026Alteration CO · under $1M
- July 6, 2026Alteration CO: fire protection · under $1M
- August 25, 2026Alteration CO: plumbing · under $1M
- September 10, 2026Alteration CO: mechanical · under $1M
- June 2026Estimated construction start (estimate)
- December 2026Estimated completion (estimate)
How we estimate: from the permit date and its stated value, with the build lengths Builtie's project feed uses (about 7 months for a job this size). It is not the builder's schedule.
Other big projects nearby
- 200 East 138 Street, BronxNew building · $100M to $250M · July 2026
- 35 West 125 Street, ManhattanNew construction · $50M to $100M · September 2026
- 103 West 141 Street, ManhattanAlteration CO: structural work · $10M to $25M · April 2026
- 220 West 121 Street, ManhattanAlteration: roofing · $5M to $10M · April 2026
- 17 East 124 Street, ManhattanInterior alteration · $5M to $10M · May 2026
56 projects of $1M+ were filed within 1 km in the last 12 months. See them all in Builtie →
Sapphire Construction Group LLC has another project in Builtie, with 3 permits
- New York City · Alteration: foundation · under $1M · 2026
Which trades are being bought now
When each trade on this project is usually picked, in calendar months (estimate). As of October 2026 every window below has passed (est.): the project may already be finished.
| Trade | When to approach (est.) | Status |
|---|---|---|
| Construction (est.) | Jun 2026 – Dec 2026 | Estimate |
| Construction Site Security | May 2026 – Jul 2026 | Window passed (est.) |
| Painting | Jun 2026 – Aug 2026 | Window passed (est.) |
| Masonry | Jun 2026 – Jul 2026 | Window passed (est.) |
| Waterproofing | Jun 2026 – Jul 2026 | Window passed (est.) |
| Roofing | Jul 2026 – Aug 2026 | Window passed (est.) |
| Windows, Doors and Glazing | Jun 2026 – Jul 2026 | Window passed (est.) |
| Electrical | Jul 2026 – Aug 2026 | Window passed (est.) |
| HVAC and Mechanical | Jul 2026 – Aug 2026 | Window passed (est.) |
| Plumbing | Jul 2026 – Aug 2026 | Window passed (est.) |
| Fire Protection | Jul 2026 – Aug 2026 | Window passed (est.) |
How we estimate: each bar is the share of the build, from the estimated start (June 2026) to the estimated completion (December 2026) above, when the builder usually picks that trade. It is not the builder's schedule.
Find work like this in New York City
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More projects: every New York City project of $1M+ by address · major projects in New York City.
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What Builtie adds
In Builtie: the decision makers on this project and their verified contacts, the trades already credited on it, the builder's other active permits, and LinkedIn and email outreach that runs while you work.
Other major projects in New York City
- 706 Manhattan Avenue, Brooklyn: Mixed-Use Building Renovation
- 291 East 54 Street, Brooklyn: 3-Storey Apartment Building Renovation
- 2124 43 Street, Queens: Two-Family House Renovation
- 12 West 18 Street, Manhattan: Condominium Renovation
- 133-46 123 Street, Queens: Single-Family House Renovation
All of them: construction projects in New York City by address. All five boroughs are in the feed, which has run since February 27, 2026. New York issues separate permits for each trade, so the firm named on a permit is often the trade contractor, an engineer or an expediter rather than the developer. Builtie groups the permits into projects and resolves the owner and builder separately.
Plans
Builtie's Starter plan is $79 per seat per month for 20 projects; Growth is $99 for 50 projects and adds the LinkedIn and email outreach you run yourself. Opening a project spends one credit, and the decision makers, emails, phones and AI call script inside it are included. Your monthly credits reset at each renewal, and extra credit packs are valid for 30 days. The free trial runs 7 days with 10 projects. Custom, where Builtie's team runs the outreach for you, starts from $1,500 a month on top of a Growth seat.
Frequently asked questions
What is being built at 12 West 131 Street, Manhattan?
3-Storey Mixed-Use Building Renovation. Application filed herewith to vertically and horizontally enlarge an existing 3 story + basement mixed use building to a 4 story + basement residential building
Has 12 West 131 Street, Manhattan been permitted?
Not yet. The work was filed with New York City on May 28, 2026; the city has not approved it yet (DOB status: Plan Examiner Review).
Who is building 12 West 131 Street, Manhattan?
Sapphire Construction Group LLC is named on the permit. The decision makers and their contacts are in Builtie.
Which trades does 12 West 131 Street, Manhattan need now?
Estimated from the permit date, the award windows for site security; painting; masonry; waterproofing; roofing; window, door and glazing; electrical; HVAC; plumbing; fire protection had passed by October 2026; the project may already be finished. Builtie tracks the builder's next projects.
What does Builtie cost?
Starter is $79 per seat per month for 20 projects; Growth is $99 for 50 projects and adds LinkedIn and email outreach. There is a 7-day free trial with 10 projects.