445 Grand Street, Brooklyn, New York City: Apartment Building Renovation
Apartment Building Renovation at 445 Grand Street, Brooklyn, New York City was permitted on June 25, 2026 with a stated construction value of under $1M. Conversion of 1st floor commercial space, and interior renovation of existing 2nd/3rd floor residentail, with proposed new 4th and 5th floors. change of use to four family residential. Builtie tracks the project's stage, the trades still being bought and the people who decide.
The same four steps, whether the buyer is a builder, a designer, an owner or a company you want to acquire.
The project
| Address | 445 Grand Street, Brooklyn, New York City |
| Project | Apartment Building Renovation |
| Building type | Residential |
| Work | Renovation or alteration |
| Permit issued | June 25, 2026 |
| Stated construction value | under $1M |
| Estimated stage | Foundation |
| Company named on the permit | Reveal the builder — free trial |
| Decision makers and contacts | See who to contact — free trial |
From the permit: “Conversion of 1st floor commercial space, and interior renovation of existing 2nd/3rd floor residentail, with proposed new 4th and 5th floors. change of use to four family residential”
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Where this project is
- June 25, 2026Alteration CO: Apartment Building Renovation · under $1M (this page)
- July 2026Estimated construction start (estimate)
- January 2027Estimated 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
- 597 Grand Street, BrooklynNew construction · $10M to $25M · April 2026
- 108 Montrose Avenue, BrooklynAlteration: roofing · $10M to $25M · September 2026
- 55 Meserole Street, BrooklynAlteration: facade work · $5M to $10M · October 2026
- 320 Manhattan Avenue, BrooklynAlteration: roofing · $5M to $10M · March 2026
- 130 Berry Street, BrooklynInterior alteration · $5M to $10M · May 2026
25 projects of $1M+ were permitted within 1 km in the last 12 months. See them all in Builtie →
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.) | Jul 2026 – Jan 2027 | Estimate |
| Construction Site Security | Jul 2026 – Aug 2026 | Window passed (est.) |
| Concrete and Foundation | Jul 2026 – Aug 2026 | Window passed (est.) |
| Structural Steel | Jul 2026 – Aug 2026 | Window passed (est.) |
| Elevators | Jul 2026 – Aug 2026 | Window passed (est.) |
| Framing | Jul 2026 – Aug 2026 | Window passed (est.) |
| Painting | Aug 2026 – Sep 2026 | Window passed (est.) |
| Masonry | Jul 2026 – Aug 2026 | Window passed (est.) |
| Waterproofing | Jul 2026 – Aug 2026 | Window passed (est.) |
| Roofing | Aug 2026 – Sep 2026 | Window passed (est.) |
| Windows, Doors and Glazing | Aug 2026 – Sep 2026 | Window passed (est.) |
How we estimate: each bar is the share of the build, from the estimated start (July 2026) to the estimated completion (January 2027) above, when the builder usually picks that trade. It is not the builder's schedule.
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
- 328 Graham Avenue, Brooklyn: Apartment Building Renovation
- 3179 Rochambeau Avenue, Bronx: Apartment Building Renovation
- 199 Water Street, Manhattan: Office and Tenant Fit-Out
- 1613 Park Place, Brooklyn: Apartment Building Renovation
- 2930 Wallace Avenue, Bronx: Office-to-Residential Conversion
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 445 Grand Street, Brooklyn?
Apartment Building Renovation. Conversion of 1st floor commercial space, and interior renovation of existing 2nd/3rd floor residentail, with proposed new 4th and 5th floors. change of use to four family residential
When was the permit issued for 445 Grand Street, Brooklyn?
June 25, 2026, by New York City.
Who is building 445 Grand Street, Brooklyn?
Builtie resolves the builder or general contractor behind the permit and attaches a verified decision maker.
Which trades does 445 Grand Street, Brooklyn need now?
Estimated from the permit date, the award windows for site security; concrete; structural steel; elevator; framing; painting; masonry; waterproofing; roofing; window, door and glazing 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.