This sample report demonstrates the investment analysis for the Garden Court decarbonization project
Garden Court
208 & 209 W 119th Street, New York, NY
Prepared for
Investment Committee
August 1, 2025
The proposed $6,470,734 decarbonization investment in Garden Courtcreates $7,874,523 in property value (1.2x multiple) while achieving 78% carbon reduction and full Local Law 97 compliance.
$7,874,523
Value Created
-5.0%
Project IRR
12.6 yrs
Payback Period
78%
Carbon Reduction
Property Type
Multifamily Co-op
Size
186,701 SF
Units
204 units
Year Built
1900
Energy Star Score
34 (Below Average)
LL97 Status
Non-Compliant
Replace oil boilers with 375-ton ground-source heat pump system
$6,703,568
-$2,011,070 incentives
Annual Savings
$363,875
ROI
8%
Carbon Reduction
911 tons/yr
Implementation
18-24 months
Add low-E films to 706 windows to reduce solar heat gain
$198,451
-$0 incentives
Annual Savings
$31,690
ROI
16%
Carbon Reduction
159 tons/yr
Implementation
2-3 months
Replace remaining 50% CFL fixtures with high-efficiency LEDs
$225,371
-$45,074 incentives
Annual Savings
$15,280
ROI
8%
Carbon Reduction
2 tons/yr
Implementation
1-2 months
252kW solar array with 549 panels on roof
$1,622,336
-$486,701 incentives
Annual Savings
$45,360
ROI
4%
Carbon Reduction
52 tons/yr
Implementation
4-6 months
Install water-saving fixtures in all 204 units
$293,170
-$29,317 incentives
Annual Savings
$18,750
ROI
7%
Carbon Reduction
0 tons/yr
Implementation
2-3 months
Regulatory Compliance
Eliminates current $36,889/year fines and future penalties up to $212,255/year by 2035
Secured Incentives
$2,572,162 in federal tax credits and utility rebates reduce project risk
Market Positioning
Energy Star score improvement from 34 to ~75 achieves market parity
Recommendation: Proceed with full decarbonization program implementation.
The investment achieves a 1.2x value creation multiple while eliminating regulatory risk, improving operational efficiency, and positioning the asset as a sustainability leader. The -5.0% IRR exceeds typical value-add renovation returns while achieving critical ESG objectives.
Next Steps:
This report is confidential and proprietary. Financial projections are based on current market conditions and engineering estimates.