Sold for:Sold May 22, 2026
$1,599,900

303 Castlefield Avenue

Waterloo, ON N2K 2M4

Detached House SoldNot available

Property not available for sale or for rent.

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Sale & Price History for 303 Castlefield Avenue, Waterloo

2026-05-19
2026-05-22
Sold
Price
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MLS#
x13145078

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*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.

About 303 Castlefield Avenue, Waterloo

Summarized Description

  • Custom-built executive home in Colonial Acres.
  • Over 4,100 SF of finished living space.
  • Open-concept design ideal for entertaining.
  • Stunning Barzotti kitchen with quartz counters.
  • Private fenced backyard with hot tub.
  • Fully finished basement with in-law potential.
  • Close to parks, shopping, and transit.
  • Impressive curb appeal with oversized garage.

Welcome to 303 Castlefield Ave, Waterloo-a rare opportunity to own a stunning newer custom-built executive home loaded with upgrades on a premium oversized lot in highly sought-after Colonial Acres. Offering 4,100+ SF of finished living space, this beautifully designed 4 bed, 4 bath home blends timeless style, exceptional craftsmanship, & modern family functionality on a stunning 68' x 171' lot surrounded by mature trees. Step inside to a welcoming front foyer & bright open-concept main flr designed for family living & entertaining. Stunning Barzotti kitchen with quartz counters, custom cabinetry, pantry, oversized 9' island, & seamless connection to breakfast area with deck access, great rm, & formal dining rm. Warm & inviting great rm with gas FP, stone surround, custom built-ins, shiplap detailing, & oversized windows overlooking the private backyard. Separate main flr office ideal for working from home. Functional mudrm with custom built-ins, backyard access, garage entry, & 2-pc bath. Upper level offers 4 generous bedrms incl spacious primary retreat with double closets incl lrg W/I closet & beautifully finished 4-pc ensuite with dual sinks & oversized shower. 3 additional sizable bedrms, 5-pc main bath, & upper-level laundry. Fully finished basement with over-sized rec rm, home gym/den, storage, & 3-pc bath with heated flrs. Walk-up from basement to garage creates excellent in-law potential. Hardwood & porcelain tile throughout main & upper levels. Designer lighting, pot lights, California shutters, & custom window coverings throughout. Expansive private fenced backyard with mature trees, spacious deck, patio, covered back porch, hot tub, & future pool potential. Impressive curb appeal with covered front porch, concrete driveway, & oversized garage with workshop area. Prime location-close to parks, trails, universities, shopping, Conestoga Mall, transit, major employers, & quick HWY access. Don't miss out on this incredibly rare opportunity in Colonial Acres!

Key Facts & Features

Property Costs

Annual Property Tax Amount
$9,886
Land Transfer Tax Fee
$28,473

Rental Items

Rental Equipment
HOT WATER HEATER
Under Contract
Hot Water Heater

Basement Type
Full, Finished, Walk-Up, Separate Entrance

Interior Features

Laundry Level
Upper Level
Interior Extras
Air Exchanger, Auto Garage Door Remote, Central Vacuum, In-Law Capability, Sump Pump, Water Softener, Water Purifier
View
Garden, Trees/Woods
Security Features
Smoke Detector, Carbon Monoxide Detectors
Fireplace/Stove
Yes
Fireplace Features
Family Room, Electric, Natural Gas, Rec Room
Elevator
No

Exterior Features

Exterior Extras
Deck, Hot Tub, Landscaped, Porch, Privacy
Pool
None
Property Features
Golf, Greenbelt/Conservation, Park, Place Of Worship, School, Rec./Commun.Centre
Other Structures
Fence - Full, Shed

Building

Building Type
Detached
Building Style
2-Storey
Approx Age
6-15

Construction

Exterior Finish
Board & Batten , Brick
Roof
Asphalt Shingle
Foundation Details
Poured Concrete
Special Designation
Unknown

Lot

Lot Front
68.09 ft
Lot Depth
171.26 ft
Lot Size
0.27
Lot Shape
Rectangular

Inclusions

Inclusions
Central Vac, Dishwasher, Dryer, Garage Door Opener, Hot Tub, Microwave, Range Hood, Refrigerator, Stove, Washer, Window Coverings, Swing Set, Arbour Over Deck

Exclusions

Exclusions
ALL TV'S AND BRACKETS, AFFIXED SHELVES IN ONE OF THE BEDROOMS.

Parking & Garages

Garage Type
Attached
Garage Spaces
2
Parking Spaces
6
Total Garage And Parking Spaces
8

Heating & Cooling

Heat Source
Gas
Heat Type
Forced Air
Air Conditioning
Central Air
Water
Municipal
Sewers
Sewer

Bedrooms
4
Washrooms
4
Kitchens
1
Family / bonus room
Yes

Room sizes

  • Bathroom—
    Main level, 2 Pc Bath
  • Dining Room—
    Main level
  • Foyer—
    Main level
  • Great Room—
    Main level
  • Kitchen—
    Main level
  • Mud Room—
    Main level
  • Office—
    Main level
  • Bathroom—
    Second level, 4 Pc Ensuite
  • Bathroom—
    Second level, 5 Pc Bath
  • Bedroom—
    Second level
  • Bedroom—
    Second level
  • Bedroom—
    Second level
  • Laundry—
    Second level
  • Primary Bedroom—
    Second level
  • Bathroom—
    Basement level, 3 Pc Bath
  • Exercise Room—
    Basement level
  • Recreation—
    Basement level
  • Other—
    Basement level
  • Other—
    Basement level
  • Utility Room—
    Basement level

Washrooms

  • 2-piece, Main
  • 4-piece, Second
  • 5-piece, Second
  • 3-piece, Basement

Municipality
Waterloo
Main cross streets
LEE AVENUE
Directions
LEXINGTON ROAD TO LEE AVENUE, THEN CASTLEFIELD AVENUE

MLS® number
X13145078
Data source
Toronto Regional Real Estate Board
Status change
2026-05-22
Listed on
2026-05-19
Days on market
3 days
Possession type
Flexible
Co-op commission
2% + HST (SEE REMARKS)
Seller
Listed by
RE/MAX TWIN CITY REALTY INC.

Home Market Value

Current home valuation for 303 Castlefield Avenue, Waterloo, , . Listed for $1,599,900

HOMEH Estimate

?

$1,671,500

Estimated Sales Range

?

$1,320,485 - $2,022,515

HOMEH Estimate for 303 Castlefield Avenue, Waterloo

Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.

$1,671,500Medium confidence
Based on 6 comparable properties
See the full analysisFree Every recent nearby sale behind this number

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Mortgage Payment Calculator

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Minimum down payment

$319,980

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=Total mortgage
$1,279,920$1,199,925$1,119,930$1,039,935
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$6,249monthly$5,859monthly$5,468monthly$5,077monthly
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Land Transfer Tax

Provincial

$28,473

Total Land Transfer Tax

$28,473

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