SaidMaybeBuyThisHouse.com

218 Lewis Ave Bed-Stuy, Brooklyn

Two-family brownstone. Full gut renovation via rehab loan. $305K out of pocket. Negative carry until you build out the FAR or rents catch up.
$1,300,000 $750K reno 5.22% rate $305K cash in 2,400 sf · 2,000 sf lot Built 1899
218 Lewis exterior Interior Interior Interior

At a Glance

—
Monthly cash flow (both units rented)
—
Monthly housing cost (house hack)
—
10-year wealth on $305K

Closing Costs

With Gabe as buyer's agent. Commission savings: ~$32,500.

Mansion tax (1%)$13,000
Mortgage recording tax (1.925% on $1.82M)$35,035
Title insurance$8,500
Attorney$4,000
Origination (0.5%)$9,100
Appraisal, inspection, recording$5,000
Total closing$74,635

Rehab Loan vs. Cash-Heavy

Cash-HeavyRehab Loan
Down payment (10%)$130,000$130,000
Reno out-of-pocket$750,000$100,000
Reno financed$0$650,000
Closing costs$74,635$74,635
Total cash in$954,635$304,635
Total loan$1,170,000$1,820,000
Monthly P&I——
Cash flow @ $10K rent——
Capital preserved$0$650,000
The rehab loan adds ~$3,600/mo to the mortgage but frees $650K. At 8% elsewhere, that $650K produces $52K/year — covering the ~$15K negative annual carry with $37K left over.

Loan Structure

Phase 1: Acquisition + Construction

Loan typeHomeStyle / Portfolio
Purchase$1,300,000
Reno financed$650,000
Said's reno cash$100,000
Down (10%)$130,000
Closing$74,635

Phase 2: Permanent Mortgage

Loan$1,820,000
Rate5.22%
Term30 yr
Monthly P&I—
Cash from Said$304,635
FHA 203(k) caps ~$1.15M for a 2-unit in NYC. This requires a Fannie Mae HomeStyle or portfolio product. The $100K cash covers overruns the bank won't finance.

Rate Advantage

Market rate (6.22%)—
Said's rate (5.22%)—
Monthly savings—
30-year savings—

$750K Renovation Budget

Structural / foundation$100,000
Plumbing & electrical$150,000
Kitchens (x2)$120,000
Bathrooms (x2–3)$90,000
Floors, walls, finishes$120,000
HVAC, windows, roof$100,000
Permits & contingency$70,000
Total$750,000
1899 building. Realistic range is $750K–$1M. The $100K cash contingency helps. Anything beyond that means more capital or a loan mod.

Monthly Cash Flow

Both Units Rented

Gross rent$10,000
Mortgage—
Tax / ins / maint—
Vacancy (5%)$500
Net—

House Hack (live in 1, rent 1)

Rental income$5,000
Mortgage—
Tax / ins / maint—
Housing cost—

Comparable 3BR brownstone rental in Bed-Stuy: $4,500–$5,500/mo.

Rent Comps

CompTypeRentCondition
Lewis Ave area3BR/1BA$3,000–3,500Unrenovated
Lewis Ave area3BR/1BA$4,500–5,500Renovated, W/D
Nearby brownstone3BR/2BA$5,000–6,000Garden, yard
Fulton St new build2BR/1BA$4,000–4,800Modern

Stress Test

ScenarioRentCash FlowAnnual
Upside$12,000——
Target$10,000——
Moderate miss$9,000——
Conservative$8,000——
Worst case$7,000——
Reno overrun (+$150K): adds ~$825/mo to mortgage if financed.

FAR Analysis — Reality Check

The zoning is R6B (contextual brownstone district), not R6. That caps the math.

Zoning Envelope

Lot2,000 sf
Current building2,400 sf (1.2 FAR)
R6B max4,000 sf (2.0 FAR)
With City of Yes UAP (+20%)4,800 sf (2.4 FAR)
Unused FAR (R6B)+1,600 sf

Max height: 50 ft. Lot coverage: 60% (interior). ADUs prohibited in row houses under City of Yes.

What 1,600 sf Gets You

Rooftop addition (~800 sf)$560–600K
Rear extension (~800 sf)$560–600K
Full 1,600 sf buildout$1.1–1.2M
Construction cost/sf$700–750

Air rights value if sold: $100–200/sf = $160K–$320K. Hard to transact in brownstone context.

Does a 3rd Unit Pencil?

ScenarioBuild CostAddl MortgageUnit RentNet Impact
Rooftop 1BR (~800 sf)$560,000—$2,800/mo—
Break-even rent needed—
At current construction costs ($700+/sf), the addition mortgage exceeds the rent it produces. The 3rd unit doesn't improve cash flow — it makes it worse by ~$500/mo. The unused FAR has value as optionality (future buildout when rents rise or costs fall) and as a pricing premium in a sale, but it's not a near-term cash flow fix. The UAP bonus (2.4 FAR) requires permanently affordable units at 60% AMI, which further limits income potential.

10-Year Projection

—
Year 1 return on $305K
—
5-year wealth
—
10-year wealth
Capital efficiency: the $650K freed by the rehab loan earns ~$52K/yr at 8%. That covers the negative carry with $37K to spare.

Property Value at 3.5%/Year

Sale Comps — Renovated 2-Family

AddressTypeAsking$/sf
521 Monroe St2-Fam Brownstone$2,825,000~$850
681 Decatur St2-Fam Townhouse$2,199,995~$730
757 Putnam Ave2-Fam Townhouse$3,195,000~$900
218 Lewis (all-in)2-Family$2,050,000$854

Comparison A

263 Hancock St Bed-Stuy

Triplex brownstone · 3 units · Built 1891 · $2,400,000 · 159 days on market

263 Hancock exterior Interior Interior Interior
$2,400,000
List price
Triplex
3 units
1891
Year built
$5,563/yr
Property tax

Financing (rehab loan, 10% down)

Purchase$2,400,000
Renovation estimate$500,000
Down (10%)$240,000
Reno cash (Said's)$100,000
Closing costs (est.)—
Total cash in—
Total loan—
Monthly P&I (5.22%)—

Cash Flow Scenarios

ScenarioRentCash FlowAnnual
3 units, post-reno market———
3 units, conservative———
House hack (live in 1, rent 2)———
—
10-year wealth
Triplex with original detail. 159 days on market at $2.4M (previously listed at $2.3M). The higher price point means more cash in and a bigger loan, but 3 units means better rent-to-mortgage ratio. Needs renovation — original condition with period woodwork throughout. Major plus: it's already zoned and configured as 3 legal units.

Comparison B

902 Lafayette Ave Bed-Stuy

Fully renovated 2-family · 5 bed / 3 bath · 2,379 sf · Built 1899 · $1,870,000

902 Lafayette exterior Interior Interior Interior
$1,870,000
List price
$786/sf
Price per sq ft
$5,024
Rent Zestimate
$3,886/yr
Property tax

Garden unit: 1BR/1BA. Upper duplex: 4BR/2BA spanning 2nd and 3rd floors. Central A/C, baseboard heat, private backyard. Fully renovated — exposed brick, high ceilings, tile floors, updated kitchens and baths. Near JMZ. Sold for $456K in 2020, renovated, now listed at $1.87M (down from $2M).

Financing (standard purchase, 10% down)

Purchase$1,870,000
Down (10%)$187,000
Closing costs (est.)—
Total cash in—
Loan—
Monthly P&I (5.22%)—

Cash Flow Scenarios

ScenarioRentCash FlowAnnual
Both units, market rate———
Both units, conservative———
House hack (live upper, rent garden)———
—
10-year wealth
Move-in-ready, no renovation risk. Sold for $456K in 2020 — someone already did the work and is selling at a markup. The $786/sf is at the top of the Bed-Stuy comp range. Cash flow will be tight on a 2-family at $1.87M, but there's no construction risk, no timeline, no contractor drama. You're buying certainty.

Head to Head

218 Lewis263 Hancock902 Lafayette
Price$1,300,000$2,400,000$1,870,000
Units232
ConditionGut reno neededReno neededFully renovated
Reno budget$750,000$500,000$0
Total cash in———
Monthly P&I———
Target rent$10,000——
Cash flow———
FAR upside (R6B)+1,600 sfTBDLimited
RiskHighMedium-HighLow
10-yr wealth———

Bottom Line

218 Lewis — the value-add play

$305K in, negative carry, $1M+ in 10-year wealth. R6B zoning limits FAR buildout to 1,600 sf — not enough to fix the cash flow at current construction costs. The upside is appreciation and equity paydown, not income. High execution risk on a 126-year-old gut reno.

263 Hancock — the middle ground

3-unit triplex with original brownstone character. Higher price tag ($2.4M) means more cash required and a bigger loan. But 3 legal units improve the rent-to-mortgage math. Still needs renovation — not turnkey.

902 Lafayette — the sure thing

Fully renovated, move-in-ready. No construction timeline, no contractor risk, no unknowns. The premium ($786/sf) is the price of certainty. Cash flow will be tight but the asset is ready to produce income from day one.


SaidMaybeBuyThisHouse.com · March 2026 · Public data, estimates may vary. Not financial advice.