$3,799,000
3911 Charleston Side Road, Caledon, ON L7K 0S5
Rural Caledon
Listing courtesy of CENTURY 21 RED STAR REALTY INC.
Rural Caledon · L7K 1K9
$4,699,000
$1,343 / sq ft1 months on market
3% to the selling broker. This executive-quality estate offers five-star quality and a year-round Muskoka environment without the travel, situated in the finest areas of Caledon for discreet living. A property of this calibre offers a true legacy estate, and Astrion's craftsmanship and construction details are 200% above industry standards. Set on 20 private acres featuring a $500,000 permanent loading walkway connecting you to nature and beyond, a canoe ride to an island, and over $700,000 in landscaping, lighting and irrigation. The residence features a dramatic two-storey great room with a floor-to-ceiling natural stone wood-burning fireplace, expansive windows, wide-plank white oak flooring, custom millwork, and integrated lighting throughout. The chef-inspired kitchen is designed for entertaining, featuring quartz surfaces, an oversized centre island, walk-in pantry, and custom wine display. The primary suite offers a luxurious retreat with custom built-in closets and a spa-inspired ensuite, while all bedrooms feature private ensuite bathrooms. The finished lower level includes a second kitchen, home gym, sauna, cold-plunge tub, radiant heated floors, and direct garage access. Designed for year-round comfort and efficiency, the home is equipped with smart-home technology, spray-foam insulation, whole-home water filtration, 400-amp service, a standby generator, radiant heating, dedicated HVAC systems, and snow-melt systems. Outdoor amenities include professionally landscaped grounds, extensive stonework, a four-season covered porch with an outdoor kitchen, a custom fire pit area, illuminated pathways, a private dock, an attached three-car garage, and a separate heated and air-conditioned three-car garage/workshop. A rare opportunity to own one of Caledon's most exceptional estate properties, thoughtfully designed and built without compromise.
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What this home costs beyond the asking price, and how that price compares to what else is on the market.
This home is priced above most comparable listings — about 98% of comparable detached listings in Rural Caledon are asking less.
Based on 95 comparable active detached listings in Rural Caledon. These are asking prices, not sale prices.
Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.
Payable on closing, on top of the purchase price.
An estimate on the asking price of $4,699,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.
Listing courtesy of RE/MAX REALTY SPECIALISTS INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.
What similar homes in this area actually sold for.
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$3,799,000
Rural Caledon
Listing courtesy of CENTURY 21 RED STAR REALTY INC.
$4,495,000
Rural Caledon
Listing courtesy of SOTHEBY'S INTERNATIONAL REALTY CANADA
$4,350,000
Rural Caledon
Listing courtesy of ROYAL LEPAGE RCR REALTY
$3,999,900
Rural Caledon
Listing courtesy of RE/MAX REALTY SERVICES INC.
$5,250,000
Rural Caledon
Listing courtesy of HOUSESIGMA INC.
$4,750,000
Rural Caledon
Listing courtesy of CHESTNUT PARK REAL ESTATE LIMITED