128 Summer Street
CentralOshawa, ONL1H 2K9Near Olive Ave & Court St
- 5 beds
3 upcoming open houses
Drop in during an open house, or tour online — no appointment needed.
- Open houseDate TBDTime TBD
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What this listing tells us
Discover An Exceptional Opportunity With This Premium Triplex At 128 Summer St. This Versatile Property Features 3 Self-Contained Units Each With A Private Entrance For Ultimate Privacy And Flexibility. The Basement Level Offers A Comfortable 1-Bedroom Suite With A 3-Piece Bathroom, A Cozy Family Room And A Private Kitchen, And A Separate/Private Thermostat Control. Flooring Was Upgraded In 2018. New Egress Window Installed In 2018. New Utility Room Sump Pump Installed 2024. The Main Level Impresses With 2 Large Bedrooms, A Spacious Living Room, A 4-Piece Bathroom And Its Own Full Kitchen, And A Separate/Private Thermostat Control. Flooring Was Upgraded In 2018. The Expansive Second Floor Boasts 3 Bedrooms, A 4-Piece Bathroom, A Generous Sized TV Room, A Private Kitchen, A Deck Overlooking The Backyard, And Its Own Ensuite Washing Machine And Dryer. This Level Also Enjoys Its Own Separate Thermostat. Flooring Was Upgraded In 2024, New Deck Posts & Stairs In 2024. To Make This An Ideal Home And/Or Investment Property, Additional Upgrades Include - A Brand New Boiler System In 2022 - All Windows On The Property Were Installed Either 2018 Or 2024 - The Driveway Was Re-Paved In 2023. Whether You Choose To Live In One Unit While Renting The Others, Accommodate A Multigenerational Family, Or Capitalize On A High-Income Investment, This Property In The Heart Of Oshawa Is A Rare Find.
Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.
Listing, price, and tax history
Every previous listing of this property, every list-price change, and 5 years of estimated annual property tax — switch tabs to drill in.
| Date | Event | Status | Price | Change | MLS® | View |
|---|---|---|---|---|---|---|
| Jun 24, 2026 | Price increasedCurrent | Increased | $636,000 | +$37,000 (6.2%) | E11946714 | This page |
| Jun 15, 2026 | Previously listed | New | $1,950 | — | E13449596 | View |
| Sep 4, 2025 | Sold | Sold | $1,850 | +$50 (2.8%) | E12324467 | View |
| Aug 29, 2025 | Sold | Sold | $2,150 | −$250 (10.4%) | E12360948 | View |
| Aug 23, 2025 | Previously listed | Lsd | $2,400 | — | E12360948 | View |
| Aug 5, 2025 | Previously listed | Lsd | $1,800 | — | E12324467 | View |
| Jun 18, 2025 | Previously listed | Ter | $2,600 | — | E12228702 | View |
| Jun 11, 2025 | Previously listed | Ter | $2,400 | — | E12213836 | View |
| May 28, 2025 | Previously listed | Ter | $3,000 | — | E12178564 | View |
| Jan 28, 2025 | ListedCurrent | For sale | $599,000 | — | E11946714 | This page |
Inside this property
Systems, finishes, room dimensions, and building information — pulled from the full MLS® feed.
Features & systems
Heating, cooling, parking, exterior, lot, possession, and more.
Systems
4- Heating
- Radiant
- Air conditioning
- None
- Water source
- Municipal
- Sewer
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
Points of interest classified by the MLS® feed.
- Park
- Library
- Place Of Worship
- Public Transit
The money — monthly cost, mortgage & return
Everything financial in one place: what you'd pay each month, a live mortgage calculator at the asking price, and what it could return as a rental.
Cost of ownership
A monthly snapshot at typical assumptions — personalize the mortgage just below.
How this home sits in the Oshawa market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Oshawa market right now
Average sold price, days on market, and closed-transaction count for Oshawa — sourced from MLS®.
- Avg sold price$725,661Last 30 days
- Median sold price$675,000Middle of the market
- Days on market23 dAvg from list to close
- Closed last 30d512MLS® transactions
We'll get you into 128 Summer Street — the seller pays our commission
On every MLS® listing in Canada, the seller's brokerage pays a cooperating commission to whoever brings the buyer. Buyer representation is free to you.
$0 to you. The seller pays our fee.
On every MLS® listing in Canada, the seller's brokerage advertises a cooperating commission for the buyer's agent. A Coldwell Banker Summit Realty agent represents you — you owe us nothing.
Property flags & disclosures
An automated scan of public records and news for anything a buyer should know about this specific address — liens, outstanding work orders, or stigma-related history. We never invent flags.
We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at 128 Summer Street and found nothing flagged. We re-check automatically as new records publish.
Common questions about this property
Tap a question to expand the answer. Short, direct answers tuned for AI search and voice assistants.
How much is 128 Summer Street listed for?
128 Summer Street is listed at $636,000 on the MLS® (listing E11946714). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 128 Summer Street have?
Coldwell Banker Summit Realty is a RECO-licensed Ontario real estate brokerage, independently owned and operated. Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Listing data is sourced from MLS® and is provided for informational purposes only — not guaranteed accurate by the MLS® or its members. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.












