21 Forest Avenue, Naperville, IL

$3,399,999

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5

Beds

8

Baths

7,375

Square feet

0.40

Acres

About 21 Forest Avenue

Welcome to a masterpiece of luxury living, where craftsmanship reaches its pinnacle with this custom-built residence by Barczi Builders, completed in 2011. Spanning an impressive 7,375 sq ft above grade, with an additional 3,888 sq ft in the basement, this home is a timeless marvel of design and elegance, perfectly situated on a generous 101 x 174 lot just blocks from the heart of Downtown Naperville and all three award winning schools. Every inch of this home has been meticulously designed to provide an unmatched living experience. The residence features five spacious bedrooms, each with its own ensuite bathroom and walk-in closet, ensuring the utmost privacy and convenience for both you and your guests. With a total of 7.5 baths, no detail has been overlooked in catering to the most discerning tastes. Step inside to be greeted by hand-scraped walnut floors, exuding warmth and opulence throughout the home. Dual staircases lead to the second floor, offering both functionality and a grand sense of space. The first floor is thoughtfully designed with both a full and a half bathroom, adding to the convenience and practicality of this luxurious home. The kitchen is a culinary masterpiece, featuring custom Alder cabinets by Joliet Cabinet Company and top-of-the-line appliances. The kitchen seamlessly flows into a cozy hearth room with a double sided fireplace in the breakfast nook, perfect for enjoying a quiet morning or gathering with family. Adjacent to the kitchen, the separate dining room overlooks a private courtyard with a fireplace, creating an idyllic setting for upscale social gatherings. The primary bedroom is a sanctuary of relaxation, boasting a steam shower, a serene sitting room, and a luxurious copper tub that faces a stunning double-sided fireplace. The sitting room, overlooking the backyard, offers a tranquil retreat within your home. The basement is an entertainment haven, featuring a home theater, a full bath, a workout room, a temperature-controlled wine cellar, and a bar area designed for socializing. The soundproof music studio and multiple storage spaces add to the home's versatility. The exterior of the home is as impressive as the interior, with a timeless slate roof, a stone and stucco facade, and a blue stone patio complete with a grilling area. Practical features such as radiant heat in multiple areas, a CONTROL 4 system with speakers throughout, an ADT alarm, central vacuum, exterior lighting, and an irrigation system ensure that every modern convenience is at your disposal. A private home office with a separate entrance offers both privacy and convenience for those who work from home. The residence is also equipped for an elevator, currently used as closets, with the potential to service all three floors. The basement has the option for a sixth bedroom, further enhancing the home's flexibility. One of the garages includes a private staircase to the basement level, adding to the home's functionality. For those seeking even more space, the adjacent lot is available for an additional cost, offering an additional 75x174 ft of space with a fire pit, putting green, and fenced-in area. This residence is not just a home; it is an exquisite work of art, designed to elevate your living experience to unparalleled heights. Welcome to a lifestyle of luxury where every detail has been meticulously crafted to create a home of timeless beauty and elegance. Welcome home!

Features of 21 Forest Avenue

MLS® # 12497564
Price $3,399,999
Bedrooms 5
Bathrooms 8.00
Full Baths 7
Half Baths 1
Square Footage 7,375
Acres 0.40
Year Built 2007
Type Residential
Sub-Type Detached Single
Status Active

Community Information

Address 21 Forest Avenue
Area Naperville
City Naperville
County DuPage
State IL
Zip Code 60540

Amenities

Parking Spaces 3
Parking Garage Door Opener, On Site, Garage Owned, Attached, Garage
# of Garages 3
Is Waterfront No
Has Pool No

Interior

Interior Features Cathedral Ceiling(s), Wet Bar, 1st Floor Full Bath, Built-in Features, Walk-In Closet(s), Beamed Ceilings, Open Floorplan, Special Millwork, Granite Counters, Separate Dining Room, Pantry
Appliances Double Oven, Range, Microwave, Dishwasher, High End Refrigerator, Bar Fridge, Washer, Dryer, Disposal, Wine Refrigerator, Range Hood
Heating Natural Gas, Radiant Floor
Cooling Central Air, Zoned
Fireplace Yes
# of Fireplaces 5
Fireplaces Double Sided, Gas Starter
Stories 2 Stories
Has Basement Yes
Basement Finished, Exterior Entry, Egress Window, Rec/Family Area, Storage Space, Full

Exterior

Exterior Stucco, Stone
Exterior Features Outdoor Grill, Fire Pit, Lighting
Lot Description Cul-De-Sac, Landscaped, Mature Trees
Roof Slate
Foundation Concrete Perimeter

School Information

District 203
Elementary Naper Elementary School
Middle Washington Junior High School
High Naperville North High School

Additional Information

Days on Market 8
Foreclosure No
Short Sale No
RE / Bank Owned No
HOA Fees Freq. Not Applicable

Listing Details

OfficeColdwell Banker Realty
Contact Infonaperville75th@cbexchange.com

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Listing information last updated on October 23rd, 2025 at 3:23pm CDT.