Listing Tools

INVESTMENT OPPORTUNITY IN THE GUILDERLAND SCHOOL DISTRICT! This expansive Altamont duplex offers two spacious 1,600+ sq. ft. units, each with the potential for three bedrooms, a full bath, in-unit laundry, kitchen, living room, and private back deck. Beyond the two residential units, the property features an attached three-bay garage with loft space above, plus additional bonus space behind the garage with a half bath-providing intriguing potential for additional usable or income-producing space, subject to municipal approvals, while potentially retaining the garage bays. Situated on a .49-acre lot backing to forever-wild land, the property offers a private backyard with seasonal fruit trees. Even better, the solar panels are OWNED outright and transfer with the sale, providing long-term value without a solar lease. Significant capital improvements have already been completed, including a new driveway (2026), two new garage doors (2026), new oil tank (2025), new electrical panel (2024), hot water tanks (2023 & 2024), updated flooring, sheetrock, and more. With two substantial units, extensive garage and bonus space, owned solar, major recent improvements, and potential for further value creation, this is a compelling opportunity for an investor or owner-occupant looking to build equity in the Guilderland School District.

Property Details of 6778 State Route 158

Property Details

Interior Features

Exterior Features

Utilities and Appliances

Community

Nearest Landvest Office

Keene Valley, NY

Keene Valley, NY

245 Johns Brook Road,
P.O. Box 791,
Keene Valley, NY 12943

Never Miss New Listings

Never miss new listings between $449,000 - $549,000 in this neighborhood
Successfully Subscribed!
Do not fill in this field:

We respect your privacy. By submitting this form, you agree to receive communication from LandVest. We will never share or sell your information. You can opt-out at any time.

We will never spam you or sell your details. You can unsubscribe whenever you like.

Map Location

Do not fill in this field:

We respect your privacy. By submitting this form, you agree to receive communication from LandVest. We will never share or sell your information. You can opt-out at any time.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Schedule A Visit

Schedule a Visit

We respect your privacy. By submitting this form, you agree to receive communication from LandVest. We will never share or sell your information. You can opt-out at any time.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

 "Based on information submitted to Global MLS as of October 13, 2026 7:21 PM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing."

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

We respect your privacy. By submitting this form, you agree to receive communication from LandVest. We will never share or sell your information. You can opt-out at any time.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.