$1,599,900
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303 Castlefield Avenue, Waterloo, ON N2K2M4

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4 Beds
4 Baths
4,111 Sq Ft

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! (id:58753)

Listing By: BECKY DEUTSCHMANN - RE/MAX TWIN CITY REALTY INC. cncrea2 Realty.com
  • MLS® 40831161
  • Date Listed05/19/2026
  • Days on Realty 67 Days
  • Bedrooms 4
  • Bathrooms 4 baths
  • Lot Size 11,674 sq. ft
  • Sewer Public Sewer
  • Subdivision 118 - Colonial Acres/East Bridge
  • Property Type Single Family Residence
  • Year Built 2015
  • Water Public
  • Square Feet 4,111 sq. ft
  • Price Per Sq. Ft $389.18

Interior Features

  • Appliances Washer, Refrigerator, Water purifier, Water softener, Hot Tub, Central Vacuum, Dishwasher, Stove, Dryer, Microwave, Hood Fan, Window Coverings, Garage door opener
  • Cooling Central air conditioning
  • Heating Forced air, In Floor Heating, Natural gas

Exterior / Lot Features

  • Roof -
  • Lot Size Acres -
  • Lot Size SQFT 11,674.08
  • Lot Features Southern exposure, Conservation/green belt, Sump Pump, Automatic Garage Door Opener

Directions

LEXINGTON ROAD TO LEE AVENUE, THEN CASTLEFIELD AVENUE

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for N2K2M4

Discover key demographics, population statistics, and environmental insights for the Waterloo, ON area.

Walkability in ON / N2K2M4

Source: Walk Score

39/100

Car-Dependent

Walk Score ®

41/100

Some Transit

Transit Score ®

61/100

Bikable

Bike Score ®

Overview

Most errands require a car. A few nearby public transportation options. Some bike infrastructure.

Transit Summary

8 nearby routes: 8 bus, 0 rail, 0 other

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 42/100, Transit Score: 32/100, Bike Score: 57/100.

Points of Interest near 303 CASTLEFIELD Avenue, Waterloo, ON N2K2M4

Frequently Asked Questions for 303 CASTLEFIELD Avenue

Source: Realty.com

303 CASTLEFIELD Avenue, Waterloo, ON N2K2M4 in 118 - Colonial Acres/East Bridge, Waterloo, ON N2K2M4 is a single family residence listed at $1,599,900. Highlights include 4 bedrooms, 4 bathrooms, 4,111 sq. ft., built in 2015, $389 per sq. ft.. Realty.ca has 50 photos, sales history, school insights, and mortgage too...

Realty.com has 50 photos of 303 CASTLEFIELD Avenue.

Our records indicate that 303 CASTLEFIELD Avenue was built in 2015.

The full address for this home is 303 CASTLEFIELD Avenue, Waterloo, ON N2K2M4.

303 CASTLEFIELD Avenue has been listed on Realty.com since Tue May 19, 2026

Most errands require a car. A few nearby public transportation options. Some bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 42/100, Transit Score: 32/100, Bike Score: 57/100.

Listing provided courtesy of: RE/MAX TWIN CITY REALTY INC.
Listing agent: BECKY DEUTSCHMANN

This content last refreshed on 2026-07-25 06:47:43. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.