24-Hour Emergency Service
45+ Years of Experience
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Our team provides preventive HVAC maintenance throughout:
Livonia – 48150, 48152, 48154
Home to our headquarters, Livonia businesses rely on us for fast response and dependable maintenance service.
Dearborn – 48120, 48124, 48126, 48128
Providing specialized HVAC solutions for industrial facilities, schools, and office parks across Dearborn and Dearborn Heights.
Detroit – 48201 to 48235
Supporting downtown and metro Detroit with large-scale HVAC repairs, boiler service, and refrigeration system maintenance for commercial properties and high-rises.
Canton – 48187, 48188
Helping local warehouses, medical centers, and retail businesses maintain comfortable, efficient environments.
Westland – 48185, 48186
Offering prompt commercial HVAC repairs and preventive maintenance for small businesses and multi-tenant properties.
Taylor – 48180 | Romulus – 48174 | Wayne – 48184
Trusted by logistics companies, schools, and manufacturing facilities that require dependable heating and cooling year-round.
A comfortable work environment improves productivity and morale. We design and maintain HVAC systems that ensure optimal indoor air quality and consistent temperatures across multi-story buildings and large office campuses.
Common Services:
Rooftop HVAC maintenance
Duct balancing and zoning
Energy efficiency upgrades
Indoor air quality improvements
Healthcare facilities require precise temperature and humidity control for patient comfort and safety. J.F. Jacobs, Inc. provides HVAC and refrigeration solutions that meet strict regulatory standards for air quality and reliability.
Common Services:
Air handling unit inspections
Boiler and chiller maintenance
Medical refrigeration service
24/7 emergency response
Temperature control is essential for food safety and operational efficiency. From walk-in coolers to exhaust fans, we help foodservice businesses maintain compliance and avoid costly inventory losses.
Common Services:
Commercial refrigeration repair
Kitchen exhaust and make-up air systems
Ice machine and freezer maintenance
Preventive maintenance programs
Healthcare facilities require precise temperature and humidity control for patient comfort and safety. J.F. Jacobs, Inc. provides HVAC and refrigeration solutions that meet strict regulatory standards for air quality and reliability.
Common Services:
Air handling unit inspections
Boiler and chiller maintenance
Medical refrigeration service
24/7 emergency response
Retail environments require consistent climate control to protect products and ensure customer comfort. We maintain HVAC and refrigeration systems for both large malls and standalone stores across Southeast Michigan.
Common Services:
Rooftop unit maintenance
Commercial refrigeration
HVAC system replacement
Regular inspections and servicing
Production facilities rely on specialized HVAC systems to manage heat loads, ventilation, and air quality. We provide preventive maintenance and emergency repair for large-scale mechanical systems.
Common Services:
Process cooling systems
Industrial ventilation and make-up air
Boiler and compressor service
Energy management optimization
We partner with property managers across Southeast Michigan to handle HVAC and refrigeration systems for multi-tenant buildings, ensuring reliability and efficiency for every unit.
Common Services:
Scheduled maintenance contracts
Rapid response repairs
System retrofits and upgrades
Compliance and inspection support

Oakland County businesses rely on us for HVAC and refrigeration systems that support offices, schools, hospitals, and retail centers. Whether you need preventive maintenance for rooftop units or emergency refrigeration repair for a supermarket, our team responds quickly with proven expertise.
Farmington Hills – 48331, 48334, 48335, 48336
We help local offices, medical centers, and retail stores maintain safe and efficient HVAC systems.
Novi – 48374, 48375, 48377
From corporate offices to restaurants near Twelve Oaks Mall, we provide full-service HVAC and refrigeration care.
Troy – 48007, 48083, 48084, 48085, 48098, 48099
Troy’s industrial facilities and office parks benefit from our commercial boiler service and large-scale HVAC solutions.
Rochester Hills – 48306, 48307, 48309
We deliver preventive maintenance and emergency support for schools, senior living centers, and healthcare providers.
Southfield – 48033, 48034, 48075, 48076, 48086
As a hub for corporate offices, Southfield businesses trust us for HVAC repairs and server room cooling.
Royal Oak – 48067, 48068, 48073
Restaurants and retail shops count on us for refrigeration and cooling systems that protect inventory and customer comfort.
Bloomfield Hills – 48301, 48302, 48304
We serve schools, churches, and office campuses with reliable commercial heating and cooling care.

With our headquarters in Livonia, we are positioned to serve Wayne County businesses with speed and consistency.
Livonia – 48150, 48152, 48154
As our home base, Livonia businesses benefit from fast service, including emergency HVAC repairs and refrigeration maintenance.
Detroit – 48201–48239
We support Detroit’s growing business community, from downtown office buildings to neighborhood retail and industrial spaces.
Dearborn – 48120, 48124, 48126, 48128
Healthcare, education, and manufacturing facilities in Dearborn trust our preventive maintenance programs.
Canton – 48187, 48188
Restaurants, retail spaces, and community centers in Canton rely on us for refrigeration and HVAC solutions.
Westland – 48185, 48186
We provide dependable service for offices, senior housing, and large retail centers in Westland.
Plymouth – 48170
From industrial parks to downtown shops, our team ensures HVAC efficiency and compliance.
Redford – 48239, 48240
Local schools, small businesses, and religious institutions count on us for reliable heating and cooling.

Macomb County businesses—from retail centers to healthcare facilities—benefit from our refrigeration expertise and boiler maintenance services.
Sterling Heights – 48310, 48311, 48312, 48313, 48314
We keep commercial HVAC systems running in manufacturing plants, schools, and restaurants.
Warren – 48088, 48089, 48091, 48092, 48093
As one of Michigan’s largest industrial hubs, Warren businesses rely on us for preventive maintenance and repairs.
Clinton Township – 48035, 48036, 48038
From supermarkets to healthcare centers, we provide refrigeration and HVAC support tailored to your facility.
Shelby Township – 48315, 48316, 48317
We deliver full-service commercial HVAC solutions for office parks and retail centers.
Roseville – 48066
Restaurants and retail shops benefit from our commercial refrigeration services.
St. Clair Shores – 48080, 48081, 48082
Washtenaw County
Ann Arbor – 48103, 48104, 48105, 48108
Ypsilanti – 48197, 48198
Livingston County
Brighton – 48114, 48116
Howell – 48843
With our preventative maintenance program, you can significantly reduce emergency repairs and unexpected downtime.





We work with all major brands





Office Buildings & High-Rises
Restaurants & Food Service
Hospitals & Healthcare Facilities
Manufacturing Plants
Schools & Universities
Retail & Shopping Centers
SERVICE AREA
Southeast Michigan | Metro Detroit
BUSINESS HOURS
24/7 Emergency Service
Mon - Fri 8:00 am - 4:30 pm
Sat - Sun Closed
