109 MOUNT PLEASANT ROAD - Photo 1 of 50, Cramahe (Castleton), Ontario
1 / 50
$1,479,000

109 MOUNT PLEASANT ROAD — Cramahe (Castleton), Ontario

K0K1M0

CHESTNUT PARK REAL ESTATE LIMITED
3Beds
3Baths
5Parking

About This Property

A landmark in Canadian sustainable architecture, this internationally recognized Aerecura rammed earth residence is an extraordinary piece of Ontario's architectural history. Designed by acclaimed architect Terrell Wong and built by Sylvia Cook, founder of Aerecura Sustainable Builders, this pioneering home introduced insulated rammed earth construction to Ontario, demonstrating how exceptional design, environmental responsibility and modern comfort can coexist beautifully. Nestled into 11 acres of rolling meadow and natural forest near Castleton, this 3 bed 2.5 bath residence is thoughtfully positioned to embrace its natural surroundings. Locally sourced earth, compacted layer by layer into insulated walls, creates rich texture and quiet comfort. Designed to use a fraction of typical heating energy, its passive solar orientation and expansive windows fill the soaring central living space with natural light while framing spectacular views of the surrounding landscape. Inside, natural materials, warm wood and extraordinary architectural details create an atmosphere unlike any other. A dramatic suspended library overlooks the main living space, while the bright, minimalist kitchen allows the architecture to take centre stage. The main floor features a private primary suite, dedicated office and beautiful living spaces that extend onto a new deck overlooking the property. The lower level offers two additional bedrooms, a music room, flexible family space and generous storage. Outside, walking trails meander through meadow and woodland, complemented by a detached double garage. Featured in The Globe and Mail, Fine Home building and numerous architectural publications, this remarkable residence has inspired architects, builders and homeowners for more than a decade. More than an exceptional country home, this is a rare opportunity to own an enduring example of Canadian sustainable architecture, where thoughtful design, craftsmanship and nature exist in perfect harmony. (id:63357)

CHESTNUT PARK REAL ESTATE LIMITED

Property Location

Map

Property Details

Property Type
Detached
Bedrooms
3
Bathrooms
3
Half Baths
1
Stories
2.5
Status
Active

Location & Neighborhood

What's nearby 109 MOUNT PLEASANT ROAD

Nearby Schools

POI data updated 9/26/2026

Last updated: Sep 25, 2026

Powered by REALTOR.ca

The data relating to real estate on this website comes in part from the MLS® Reciprocity program.

REALTOR®, REALTORS®, and the REALTOR® logo are certification marks that are owned by REALTOR® Canada Inc. and licensed exclusively to The Canadian Real Estate Association (CREA). These certification marks identify real estate professionals who are members of CREA and who must abide by CREA's By-Laws, Rules, and the REALTOR® Code.

The MLS® trademark and the MLS® logo are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA.

The information contained on this site is based in whole or in part on information that is provided by members of CREA, who are responsible for its accuracy. CREA reproduces and distributes this information as a service for its members and assumes no responsibility for its accuracy.

The listing content on this website is protected by copyright and other laws. Screen scraping, database scraping, and all other forms of automated data collection are prohibited.

$1,479,000
Oakwyn Realty Ltd.

Oakwyn Realty Ltd.

Search Listings Online Inc.

3195 Oak St, Vancouver, BC V6H 2L2

REALTOR®, REALTORS®, and the REALTOR® logo are certification marks that are owned by REALTOR® Canada Inc. and licensed exclusively to The Canadian Real Estate Association (CREA). These certification marks identify real estate professionals who are members of CREA and who must abide by CREA's By-Laws, Rules, and the REALTOR® Code. The MLS® trademark and the MLS® logo are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. The information contained on this site is based in whole or in part on information that is provided by members of CREA, who are responsible for its accuracy. CREA reproduces and distributes this information as a service for its members and assumes no responsibility for its accuracy.

The listing content on this website is protected by copyright and other laws. Screen scraping, database scraping, and all other forms of automated data collection are prohibited.

© 2026 Search Listings Online. Powered by CREA DDF