1790 Prospect Avenue, Bronx, New York City: Office-to-Residential Conversion
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Office-to-Residential Conversion at 1790 Prospect Avenue, Bronx, New York City was permitted on March 31, 2026 with a stated construction value of under $1M. Application filed herewith to convert an existing three story + cellar four family residential building into a nine family. Builtie tracks the project's stage, the trades still being bought and the people who decide.
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The project
| Address | 1790 Prospect Avenue, Bronx, New York City |
| Project | Office-to-Residential Conversion |
| Building type | Residential |
| Work | Renovation or alteration |
| Permit issued | March 31, 2026 |
| Stated construction value | under $1M |
| Estimated stage | Permit |
| Company named on the permit | Above Builder 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 convert an existing three story + cellar four family residential building into a nine family”
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Where this project is
- March 31, 2026Alteration CO: Office-to-Residential Conversion · under $1M (this page)
- April 14, 2026Alteration CO: mechanical · under $1M
- May 8, 2026Alteration CO: plumbing · under $1M
- May 11, 2026Alteration CO: fire protection · under $1M
- April 2026Estimated construction start (estimate)
- October 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
- 1825 Prospect Avenue, BronxAlteration: facade work · $10M to $25M · April 2026
- 733 Crotona Park North, BronxNew building · $10M to $25M · May 2026
- 1919 Prospect Avenue, BronxAlteration: roofing · $10M to $25M · May 2026
- 1705 Bryant Avenue, BronxInterior alteration · $10M to $25M · March 2026
- 1700 Hoe Avenue, BronxAlteration: roofing · $5M to $10M · March 2026
24 projects of $1M+ were filed within 1 km in the last 12 months. See them all in Builtie →
Above Builder Group LLC has 12 other projects in Builtie
- New York City · Alteration: structural work · under $1M · 2026
- New York City · New construction · under $1M · 2026
- New York City · Alteration CO: structural work · under $1M · 2026
Which trades are being bought now
Builtie estimates the stage from this building's own permits: the conversion filing is approved, with no site-work permit (cranes, hoists, scaffolds, sidewalk sheds or demolition) yet. The project is approved, with strip-out and structural work next.
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.) | Apr 2026 – Oct 2026 | Estimate |
| Construction Site Security | Mar 2026 – May 2026 | Window passed (est.) |
| Concrete and Foundation | Apr 2026 | Window passed (est.) |
| Structural Steel | Apr 2026 – May 2026 | Window passed (est.) |
| Elevators | Apr 2026 – May 2026 | Window passed (est.) |
| Framing | Apr 2026 – May 2026 | Window passed (est.) |
| Painting | Apr 2026 – Jun 2026 | Window passed (est.) |
How we estimate: each bar is the share of the build, from the estimated start (April 2026) to the estimated completion (October 2026) above, when the builder usually picks that trade. It is not the builder's schedule.
Find work like this in New York City
Leads for your trade: every trade in New York City.
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
- 716 East 219 Street, Bronx: 2-Storey Apartment Building Renovation
- 6 East 57 Street, Manhattan: Office and Tenant Fit-Out
- 107 Patten Street, Staten Island: Single-Family House Renovation
- 173-03 65 Avenue, Queens: Single-Family House Renovation
- 1055 Myrtle Avenue, Brooklyn: Apartment Building 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 1790 Prospect Avenue, Bronx?
Office-to-Residential Conversion. Application filed herewith to convert an existing three story + cellar four family residential building into a nine family
When was the permit issued for 1790 Prospect Avenue, Bronx?
March 31, 2026, by New York City.
Who is building 1790 Prospect Avenue, Bronx?
Above Builder Group LLC is named on the permit. The decision makers and their contacts are in Builtie.
Which trades does 1790 Prospect Avenue, Bronx need now?
Estimated from the permit date, the award windows for site security, concrete, structural steel, elevator, framing and painting 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.