Listed for:Listed Jul 21, 2026
$535,000

528 Guy Street

Ottawa (Castle Heights), ON K1K 1B9

Multiplex For Sale
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Sale & Price History for 528 Guy Street, Ottawa, Castle Heights

No listing history available

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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 528 Guy Street, Ottawa, Castle Heights

Summarized Description

  • Well-maintained up-and-down duplex with income potential.
  • Vacant main floor unit for immediate occupancy.
  • Upper unit rented at $995/month for instant income.
  • Significant updates reduce future capital expenses.
  • New roof, gas furnace, and hot water tanks.
  • Flexible living arrangements for investors or owners.
  • Manageable operating costs for long-term value.
  • Excellent opportunity in today's real estate market.

Excellent opportunity for investors or owner-occupants with this well-maintained up-and-down duplex offering strong income potential and flexible living arrangements. Live in one unit while generating rental income from the other, or maximize your investment by renting both units. The main floor unit is currently vacant and features a spacious layout with 1 bedroom and the potential for a second bedroom in the lower level. This unit offers a bright eat-in kitchen, generous living and dining/family room areas, ample storage space, and an updated bathroom. The vacant status provides immediate occupancy for an owner-user or the opportunity to secure market rent. The upper unit features 2 bedrooms, a spacious living room, dedicated laundry area, and a private south-facing balcony that enjoys excellent natural light throughout the day. This unit is currently rented at $995/month, providing immediate income from day one. Several major updates have already been completed, helping to reduce future capital expenses and providing peace of mind for the next owner. Improvements include a new roof (2023), gas furnace (2018), hot water tanks (2015), renovated main floor bathroom (2014), and weeping tile with sump pump installation in the basement (2009). The property offers manageable operating costs with 2025 expenses including approximately $816 for water, $1,044 for hydro servicing the main floor, common areas and upper unit common services, and approximately $1,700 annually for Enbridge natural gas heating serving both units. Whether you're looking to offset your mortgage through rental income, expand your investment portfolio, or secure a property with future upside, this duplex offers flexibility, functionality, and long-term value. With one unit already generating income and the other available for immediate occupancy or rental, this is an excellent opportunity in today's market. Some photos virtually staged.

Key Facts & Features

Property Costs

Annual Property Tax Amount
$3,995
Land Transfer Tax Fee
$7,175

Rental Items

Rental Equipment
Hot Water Tank -Gas

Basement Type
Unfinished

Interior Features

Laundry Level
Upper Level
Interior Extras
None
Fireplace/Stove
No
Elevator
No

Exterior Features

Pool
None

Building

Building Type
Multiplex
Building Style
2-Storey

Construction

Exterior Finish
Stone, Stucco (Plaster)
Roof
Asphalt Shingle
Foundation Details
Poured Concrete
Special Designation
Unknown

Lot

Lot Front
40.00 ft
Lot Depth
109.00 ft

Inclusions

Inclusions
Refrigerator x2, Stove x2, Washer x2, Dryer x2

Parking & Garages

Garage Type
None
Garage Spaces
0
Parking Spaces
3
Total Garage And Parking Spaces
3

Heating & Cooling

Heat Source
Gas
Heat Type
Forced Air
Air Conditioning
None
Water
Municipal
Sewers
Sewer

Bedrooms
4 + 1
Washrooms
2
Kitchens
2

Room sizes

  • Primary Bedroom—
    Second level
  • Dining Room—
    Main level
  • Living Room—
    Main level
  • Living Room—
    Second level
  • Primary Bedroom—
    Main level
  • Family Room—
    Lower level
  • Kitchen—
    Second level
  • Bedroom—
    Second level
  • Kitchen—
    Main level

Washrooms

  • 3-piece, Upper
  • 3-piece, Main

Municipality
Ottawa
Neighbourhood
Castle Heights
Main cross streets
Guy / St Laurent
Directions
From St-Laurent Blvd turn on McArthur Ave, turn right on May St, turn right on Guy St. Property on the right hand side

MLS® number
X13596528
Data source
Toronto Regional Real Estate Board
Listed on
2026-07-21
Updated on
2026-10-05
Days on market
86 days
Possession type
Other
Co-op commission
2%
Seller
Listed by
RE/MAX HALLMARK PILON GROUP REALTY

Home Market Value

Current home valuation for 528 Guy Street, Ottawa, Castle Heights, Ottawa, ON. Listed for $535,000

HOMEH Estimate

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Estimated Sales Range

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HOMEH Estimate for 528 Guy Street, Ottawa, Castle Heights

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

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Mortgage Payment Calculator

Compare up to 4 down payment scenarios

$
Ottawa, ON
Minimum Down Payment Required:5.3%

5% on first $500K + 10% on $35,000 over $500K

Minimum down payment

$28,500

Scenario 1 Scenario 2 Scenario 3 Scenario 4
−Down payment
%
$
%
$
%
$
%
$
+CMHC insurance
$20,244$14,927$12,733$0
=Total mortgage
$526,354$496,427$467,483$428,000
Amortization
Mortgage rate
%
%
%
%
Payment frequency
=Mortgage payment
$2,570monthly$2,424monthly$2,282monthly$2,090monthly
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Land Transfer Tax

Provincial

$7,175

Total Land Transfer Tax

$7,175

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