THE DAILY DURHAM LOCAL GUIDE

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Discover businesses across Oshawa, from downtown shops and cafés to automotive and technology services. Category filters help narrow the directory; the map lets you compare where businesses are located.

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Technician washing exterior house windows with a water-fed pole

Window Cleaning

No Dirt Left Behind

No Dirt Left Behind is a family-owned window cleaning company at 217 Conant St, Oshawa, ON L1H 3S3, serving Oshawa, Toronto, Markham, York Region and the GTA since 2011. Services cover professional window cleaning, eavestrough cleaning and outdoor lighting installation, with the owner on-site daily. The firm carries $5,000,000 liability coverage, W.S.I.B clearance, and aerial platform, ladder safety and fall-arrest certifications, and offers new-customer, referral, combo and seniors discounts. Published hours: Monday to Sunday 9 AM to 8 PM.

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House Cleaning

No More Chores (Oshawa)

No More Chores is a professional home cleaning company serving Oshawa and Durham Region from its Oshawa office at 136 Brock St E. Services include regular house cleaning, deep cleaning and move-in/move-out cleans, offered through customised cleaning plans using eco-friendly products. Cleaners are insured and background-checked. Office hours: Monday - Saturday 08:00 - 18:00. Contact the business by phone or email to book.

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Mortgage Brokers

Noble GRPS Financial Incorporated

Noble GRPS Financial Incorporated is listed in Durham Region's business dataset at 285 Taunton Road East, Oshawa, Ontario. Its recorded business activity is mortgage and non-mortgage loan brokers. Contact the business to confirm current services and hours.

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AI-generated illustration of a computer store workbench with desktop PCs, keyboards, headphones and repair tools

Electronics

Node-1 Computers

Node-1 Computers is a locally owned one-stop computing shop in Oshawa specializing in custom-built computers including gaming PCs, office workstations and servers. It repairs all major computer brands, laptops and tablets, and provides corporate solutions covering servers, workstations, networking, wireless installations and digital surveillance. Published hours: Monday to Thursday 9:00 am to 5:00 pm, Friday 9:00 am to 4:00 pm, closed Saturday and Sunday.

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Electronic Equipment Repair

NODE-1 Computers Inc.

NODE-1 Computers Inc. is listed in Durham Region's business dataset at Unit B6, 200 John Street West, Oshawa, Ontario. Its recorded business activity is electronic and precision equipment repair and maintenance. Contact the business to confirm current services and hours.

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Language Schools

Noor Al-Eman Academy

Noor Al-Eman Academy at 946 Simcoe St N, Oshawa, offers Arabic language classes for beginners, intermediate and advanced learners, for both kids and adults. Its Arabic program uses books, presentations, movies and worksheets, and the academy also runs an Islamic studies program including Qur'an study, Islamic morals and ethics, hadiths and supplications.

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Clothing & Accessories

Norma Reed

Norma Reed is listed in Durham Region's business dataset at Unit 4215, 419 King Street West, Oshawa, Ontario. Its recorded business activity is women's clothing retailers. Contact the business to confirm current services and hours.

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Business Management

Normark

Normark is listed in Durham Region's business dataset in Oshawa, Ontario. Its recorded business activity is corporate, regional and subsidiary management offices and companies. Contact the business to confirm current services and hours.

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Wholesale Suppliers

North American Concrete

North American Concrete is listed in Durham Region's business dataset at Unit 111, 21 Simcoe Street South, Oshawa, Ontario. Its recorded business activity is other specialty-line building supplies merchant wholesalers. Contact the business to confirm current services and hours.

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Auto Repair

North Oshawa Auto Repair

North Oshawa Auto Repair Inc provides expert automotive repair and maintenance services to the Oshawa community. Their ASE-certified professionals handle everything from routine maintenance to complex repairs with precision and care. Proudly serving Oshawa drivers, they combine experience with modern diagnostic technology to deliver results you can trust.

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General Dentists

North Oshawa Dental

North Oshawa Dental is listed in Durham Region's business dataset at Unit 9-10, 2620 Simcoe Street North, Oshawa, Ontario. Its recorded business activity is offices of dentists. Contact the business to confirm current services and hours.

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Farmers Markets

North Oshawa Farmers' Market

The North Oshawa Farmers' Market is a community market held every Saturday from May through October, 9:00am to 2:00pm, at the Delpark Homes Centre, 1661 Harmony Road North, Oshawa. Local vendors sell fresh produce, meats, baked goods, handmade crafts and more, with pop-up vendor dates and seasonal events through the season. Contact the market on 416-453-3037 or at nofm2026@gmail.com for vendor enquiries.

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