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521 Westminster Avenue
5104 - McKellar/Highland Carlingwood - Westboro and Area K2A 2T9

$3,299,900
Residential Freehold beds: 4+1 baths: 5.0

Main Photo: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 1: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 2: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 3: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 4: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 5: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 6: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 7: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 8: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 9: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 10: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 11: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 12: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 13: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 14: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 15: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 16: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 17: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 18: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 19: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 20: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 21: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 22: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 23: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 24: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 25: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 26: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 27: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 28: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 29: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 30: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 31: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 32: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 33: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 34: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 35: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 36: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 37: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 38: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 39: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 40: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 41: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 42: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 43: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 44: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 45: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 46: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 47: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 48: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Photo 49: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
X13880148
Bedrooms:
4+1
Bathrooms:
5
Stunning custom-built 5 bed, 5 bath residence on a private, fully fenced 50 x 100 ft lot in one of Ottawa's most desirable neighbourhoods. Designed by Hobin Architecture and custom built by Bradford Construction, this exceptional home showcases high-quality construction, refined finishes, and thoughtful design throughout. Perfectly located on a quiet street just one block from McKellar Park, steps to Westboro Village, close to excellent schools, and only 15 minutes to downtown. The beautifully landscaped exterior features elegant stonework, exceptional privacy, composite decking, and a covered back deck area ideal for outdoor dining, entertaining, and relaxing. The main floor offers a spacious foyer, private office, powder room, mudroom, elegant living area with gas fireplace, dining space, and a chef-inspired kitchen with high-end appliances, oversized island, walk-in pantry, and abundant cabinetry and counter space. The second level features a bright loft, laundry, full bath, and 4 bedrooms, including a secondary bedroom with walk-in closet and ensuite. The luxurious primary suite offers vaulted ceilings, covered balcony, 2 walk-in closets, and a spa-like ensuite with soaker tub, steam shower, heated floors, and large vanity. The lower level, with heated flooring and separate entrance, offers incredible flexibility with a large living area, 3-piece bath, 5th bedroom, kitchen rough-in, and future secondary dwelling, in-law/nanny suite, or home business potential. Control4 audio/visual technology provides automated lighting and audio inside and out. Heated floors throughout the lower level and all second-level bathrooms. Finished storage area under the garage, oversized 2-car garage, and parking for 4 more vehicles. Over 4,200 sq. ft. finished living space, including 3,114 sq. ft. above grade.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
2-Storey
Total Approx Floor Area:
3000-3500
Lot Depth:
100'
Lot Frontage:
50'
Direction Faces:
East
Bedrooms:
4+1
Bathrooms:
5.0
Water supply:
Municipal
Kitchens:
1
Bedrooms Above Grade:
4
Bedrooms Below Grade:
1
Kitchens Above Grade:
1
Rooms Above Grade:
22
Rooms:
31
Zoning:
Residential
Heating type:
Forced Air
Heating Fuel:
Gas
Fireplaces:
2
Foundation:
Concrete
Roof:
Asphalt Shingle
Basement:
Full, Finished
Fireplace Features:
Natural Gas
Fireplace/Stove:
Yes
Garage:
Attached
Garage Spaces:
2.0
Parking Features:
Private
Parking Spaces:
4
Total Parking Spaces:
6.0
Family Room:
Yes
Possession Details:
Flexible
Lot Irregularities:
0
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Taxes:
$18,330.5 / 2025
Assessment:
$- / -
Ottawa
Carlingwood - Westboro and Area
5104 - McKellar/Highland
Public Transit, Park, Fenced Yard
Auto Garage Door Remote, Built-In Oven, Central Vacuum, ERV/HRV, Generator - Full, In-Law Capability, Water Treatment
Deck
Refrigerator, Gas Stove, Hood Fan, Microwave, Dishwasher, Washer, Dryer, All Bathroom Mirrors, All Light Fixtures, All Window Blinds, Central/Built-In Vac, Control4 System, Generator, Garage Door Opener with 2 Remotes & Wine Cellar
Wood, Stone
Floor
Type
Size
Other
Main
Foyer
16' × 5'
Main
Office
12'6" × 9'
Main
Powder Room
5' × 4'11"
Main
Living Room
20' × 14'
Main
Dining Room
20' × 8'
Main
Kitchen
19'11¾" × 13'
Main
Pantry
7'9" × 7'3"
Main
Mud Room
11' × 7'
Second
Primary Bedroom
25' × 18'
Second
Bedroom
15'9" × 11'
Second
Bedroom
20' × 15'
Second
Bedroom
13'10" × 12'
Second
Laundry
9'11" × 7'
Second
Loft
16'10" × 7'4"
Lower
Recreation
22' × 19'
Lower
Bedroom
19' × 13'11"
Lower
Den
18' × 13'
Lower
Recreation
20' × 20'
Floor
Ensuite
Pieces
Other
Second
Yes
6
17'5" x 11' 6 Pc Ensuite
Second
No
5
9' x 5' 5 Pc Bath
Second
Yes
3
9' x 5' 3 Pc Ensuite
Lower
No
3
9'11" x 6' 3 Pc Bath
Utilities Cable:
Available
Utilities Telephone:
Available
Utilities Gas:
Yes
Utilities Hydro:
Yes
Utilities Water:
Yes
Sewers:
Yes
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
Yes
Seller Property Info Statement:
No
Laundry Level:
Upper Level
Builder:
Bradford Construction
Date Listed:
Oct 09, 2026
Original Price:
Previous Price:
  • Photo 1: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
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  • Photo 44: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
    Lower level recreation room
  • Photo 45: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
    Lower level bedroom
  • Photo 46: 521 Westminster Avenue in Carlingwood - Westboro and Area: 5104 - McKellar/Highland House for sale : MLS®# X13880148
    Lower level den/games room
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Listed by ROYAL LEPAGE TEAM REALTY
Data was last updated October 12, 2026 at 08:15 PM (UTC)
Area Statistics
Listings on market:
20
Avg list price:
$1,517,000
Min list price:
$824,900
Max list price:
$3,299,900
Avg days on market:
25
Min days on market:
3
Max days on market:
101
These statistics are generated based on the current listing's property type and located in Carlingwood - Westboro and Area. Average values are derived using median calculations. This data is not produced by the MLS® system.
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.