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Two-Dwelling Residential Income Property

11 Phelps Road East Haddam, CT 06423

11 Phelps Road, East Haddam, CT, 06423
$749,000
For Sale
$749,000

Two residences on one parcel, including a historic Mill House and a restored chapel ADU with updated mechanicals.

Property Size2,648 SF
Price / SF$282.85
Days on Market295

Property Features for 11 Phelps Road

General Information

Standard status
Active
Size
2,648 SF
Property subtype
Multi-Family / 2 Family

Building Details

Year Built
1780
Listing agency Agnelli Real Estate
Listed by George Agnelli · License #REB.0788932
Source Compass
Added: Sep 30, 2025 Updated: Jul 20 at 11:36PM Checked: Jul 21 at 6:30AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Agnelli Real Estate


Investment Insights

Based on property information with market context.

This two-dwelling residential income property includes the circa 1780 Mill House and the restored Grace Chapel (circa 1901), both set on the same parcel. The Mill House is approximately 1,786 sq ft and features original hardwood floors and chestnut paneling, with two second-floor bedrooms plus two additional attic rooms, along with a first-floor suite that includes a fireplace and a private entrance overlooking a historic spring-fed pond. The property also has central air, oil heat, and a recent hot water heater.

The Grace Chapel has been converted into a modern ADU with an open layout, one bedroom, one and a half baths, a full kitchen, a mudroom, and a stackable washer/dryer. System and exterior upgrades include energy-efficient windows and doors, spray foam insulation, a ducted air-source heat pump, a new roof, shake siding, a poured concrete basement, and an upgraded septic. The property borders Hungerford Brook and abuts approximately 250 acres of conservation land, and includes a historic post-and-beam barn, shed, electrified chicken coop, invisible pet fence, and security cameras.

The combination of the main residence and private ADU supports multiple living arrangements, including guest use or income potential, while maintaining a private, natural setting.

Key Highlights

  • Two dwellings on one parcel in Hadlyme section of East Haddam: circa 1780 Mill House plus restored Grace Chapel ADU (circa 1901).
  • Mill House offers approx. 1,786 SF with original hardwood floors, chestnut paneling, two second‑floor bedrooms, two attic rooms, and a first‑floor suite with fireplace and private entrance.
  • Mill House includes central air, oil heat, walk‑up attic, and 2 total fireplaces; lower and 1st floor laundry hookups for all units.

Property Analytics

Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Auto Repair Shop Plumbing Service Garden Center Veterinary Clinic Gym & Fitness Center Kitchen & Bath Showroom Nursing Home

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Duplex - Two residences on one parcel, including a historic Mill House and a restored chapel ADU with updated mechanicals.
Where is this duplex located?
The property is located at 11 Phelps Road East Haddam, CT.
What is the asking price?
The asking price for this property is $749,000.
What are key features of this property?
This property features: Two dwellings on one parcel in Hadlyme section of East Haddam: circa 1780 Mill House plus restored Grace Chapel ADU (circa 1901).; Mill House offers approx. 1,786 SF with original hardwood floors, chestnut paneling, two second‑floor bedrooms, two attic rooms, and a first‑floor suite with fireplace and private entrance.; Mill House includes central air, oil heat, walk‑up attic, and 2 total fireplaces; lower and 1st floor laundry hookups for all units.
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