Thunder Bay winters are hard on homes. Garage door springs snap in the cold, window seals fail and locks freeze up at the worst times. Prime Core’s technicians know this climate and come prepared with parts and solutions built for Northwestern Ontario conditions. Fast service, year-round.
A garage door spring that works fine in September can snap clean in January. Window seals that hold through summer crack under freeze-thaw pressure. Locks ice up. Northwestern Ontario puts homes through punishment that contractors in milder climates simply don’t plan for. Prime Core’s Thunder Bay team does. We spec parts rated for extreme cold, we show up year-round, and we don’t disappear when the temperature drops.
Serving Thunder Bay and surrounding areas with cold-weather-ready garage door repair, insulated window replacement and locksmith services designed for real Canadian winters. Emergency response available when you need it most.
Mon to Fri 09:30 – 07:30
Saturday 09:30 – 07:30
Sunday Closed
Homes in Northwestern Ontario face harsh winters. Prime Core is the local expert for garage door repair, locksmith services and window installation using parts rated for Thunder Bay’s extreme conditions.
Thunder Bay winters snap springs and freeze openers. We repair all door types with cold-weather-rated parts and prioritize emergencies.
Upgrade to insulated, heavy-duty doors designed to handle ice, snow and -30°C temperatures for residential and commercial properties.
24/7 response for frozen locks and emergencies. We unlock, rekey and recommend high-security options built for Northern Ontario.
Kitchen, bathroom renovation, basement finishing and custom door and window installation designed for Northern Ontario durability.
Install triple-pane energy-efficient windows rated for extreme temperatures. We keep warm air in and the cold out, year-round.
Fast emergency response in sub-zero conditions. We secure your property and replace glass with cold-resistant materials.
Prime Core serves Thunder Bay and Northwestern Ontario with cold-weather-ready garage door repair, locksmith services, insulated window installation and emergency glass replacement.
Expert service for retail, offices and commercial buildings.
Family homes and established residential neighbourhoods.
Suburban properties and residential communities.
Mixed residential and commercial areas.
Extended service areas and winter-ready installations.
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.
Absolutely. Prime Core uses cold-weather-rated parts designed for Northwestern Ontario winters. Our technicians are experienced with frozen openers, snapped springs and ice-damaged doors.
We provide same-day service across Thunder Bay for most calls. Winter emergencies are prioritized, and we dispatch quickly to prevent further damage from cold exposure.
Yes. All Prime Core technicians are licensed, insured and trained. We carry full liability coverage and provide warranty protection on parts and labour.
Yes. We cover downtown, Current River, Westfort, Intercity and surrounding Northwestern Ontario communities with garage door, locksmith and window services year-round.
Frozen openers, snapped springs from cold stress, ice buildup in tracks and damaged weather seals are common. We repair and prevent these issues with winter-rated parts.
Yes. Prime Core installs high-performance, triple-pane windows designed for extreme cold. These windows dramatically improve insulation and reduce heating costs in Thunder Bay homes.
Our Thunder Bay team includes certified technicians who understand Northern Ontario winters, responsive support and local managers who know quality matters. We invest in ongoing training and winter-rated equipment to deliver garage door, locksmith and window services built for extreme conditions.
244 Camelot St, Suite 101, Thunder Bay, ON P7A 4B1
2305 Lake Shore Blvd W, Etobicoke, ON M8V 1A6
