Oshawa homeowners trust Prime Core for fast, affordable repairs that actually last. Our certified technicians handle everything from a jammed garage door opener to a broken window seal or an emergency lockout — with honest pricing and no surprise fees. Serving Oshawa, Whitby, Ajax and all of Durham Region.
Oshawa is a hardworking city, and the people here don’t have time for contractors who show up late, pad invoices or leave a job half-finished. Prime Core was built on the opposite of all that. Fair pricing. Certified technicians. Work that holds up. Whether it’s a snapped garage door spring, a failed window seal or an emergency lockout on a weeknight, we dispatch fast and fix it right.
Proudly serving Oshawa, Whitby, Ajax and all of Durham Region with garage door repair, professional locksmith services and window and door replacement for residential and commercial clients.
Mon to Fri 09:30 – 07:30
Saturday 09:30 – 07:30
Sunday Closed
Prime Core is the locally trusted choice for garage door repair, locksmith work and window installation in Oshawa and Durham Region. Our licensed technicians respond fast and take the time to do every job correctly.
Snapped springs, frayed cables and failed openers — repaired on the spot, usually the same day. We work on all garage door brands and models.
Invest in a garage door that performs and looks great. We install insulated, weather-resistant doors for homes and commercial buildings in Oshawa.
Locked out? Our emergency locksmiths arrive quickly, unlock without damage and help with lock changes and security upgrades. Available 24/7.
Interior and exterior renovations, kitchen and bathroom remodels, flooring and door installation with the same professionalism in every project.
Replace worn seals, repair cracked glass and install energy-efficient windows that keep your home warm, quiet and secure.
Fast emergency glass repair across Oshawa and Durham Region. We secure the opening and replace glass quickly.
Prime Core proudly serves Oshawa, Whitby, Ajax and Durham Region with expert garage door repair, locksmith services, window installation and emergency glass replacement.
Fast response for condos, offices, retail and commercial buildings.
Family homes, residential properties and suburban neighbourhoods.
New builds, detached homes and growing residential areas.
Surrounding communities and commercial garage door needs.
Rental properties, townhouses and industrial buildings.
Toronto
PrimeCore was amazing! My garage door spring broke late at night, and their Toronto emergency repair team came within an hour. Fast, professional, and affordable – highly recommend for any garage door repair or installation in Toronto!
North York
Lost my keys at midnight, and PrimeCore’s Toronto locksmith service saved me. They unlocked my door without damage and rekeyed the lock for better security. If you need an emergency locksmith in Toronto, call them!
Scarborough
Our old windows were drafty and leaking heat. PrimeCore replaced them with energy-efficient windows in just one day. The Toronto window installation team was friendly, on time, and the results were fantastic.
We provide same-day service across Oshawa and Durham Region for most requests. Emergency calls are prioritized, and our technicians arrive ready to complete the job in one visit.
Yes. Prime Core covers all of Oshawa, Whitby, Ajax, Courtice, Bowmanville and surrounding Durham Region communities with professional garage door, locksmith and window services.
Absolutely. Every Prime Core technician is licensed, insured and certified. We carry full liability coverage and provide warranty protection on all parts and workmanship.
We fix broken springs, damaged cables, bent tracks, malfunctioning openers, off-track doors and panel damage for all residential and commercial garage door types in Oshawa.
We provide upfront, honest quotes. If you proceed with the repair, any diagnostic fee is typically waived. No surprise charges — just clear pricing before we start.
Yes. Prime Core installs energy-efficient windows, residential doors and commercial garage doors across Oshawa and Durham Region with professional installation and cleanup.
Prime Core’s Oshawa team includes licensed technicians who live in Durham Region, friendly customer support and experienced managers. We invest in ongoing training and updated equipment so every garage door, locksmith and window job meets the standards you expect.
1143 Wentworth Street W, Unit 201 Oshawa, ON L1J 8P7
2305 Lake Shore Blvd W, Etobicoke, ON M8V 1A6
