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50+ Years
experience
Emergency
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Trusted Commercial HVAC Services in Northbrook, IL
Northern Weathermakers has been a trusted name in commercial HVAC services since 1949, delivering innovative solutions tailored to client needs. Our employee-owned company combines decades of expertise with cutting-edge technology to provide HVAC design, maintenance, and automation services across the Greater Chicagoland Area. With an average employee retention rate of 17 years, we prioritize long-term relationships and technical excellence. Our in-house engineering and fabrication capabilities ensure customized, turnkey solutions for every project. We maintain independence from manufacturers, allowing unbiased recommendations for optimal system performance.

Our 24/7 emergency service guarantees rapid response to critical HVAC issues. Preventative maintenance programs minimize downtime while maximizing equipment longevity and energy efficiency. Building automation systems integrate seamlessly with existing infrastructure for enhanced operational control. Equipment replacement projects are managed from start to finish with minimal disruption to business operations. This commitment to quality and customer satisfaction has solidified our reputation as industry leaders for over seven decades.
Services
HVAC Maintenance Plans Building Controls Equipment Replacement Design/Build Services Emergency Service Sheet Metal Fabrication Piping Installation Boiler Systems Air Quality Control Energy Savings Evaluation
Details
  • Year established: 1949
Highlights and features
  • We provide 24/7 emergency HVAC service with rapid response times
  • Our average employee retention rate is 17 years
  • We offer manufacturer-independent equipment recommendations
  • We maintain in-house engineering and fabrication capabilities
  • We implement customized preventative maintenance programs
Services
HVAC Maintenance Plans
Our comprehensive maintenance programs ensure optimal HVAC system performance through regular inspections and servicing. Commercial clients benefit from reduced energy costs, extended equipment lifespan, and minimized operational disruptions. Scheduled maintenance visits include system diagnostics, component adjustments, and performance optimization tailored to each facility's requirements.
Building Controls
Customized building automation solutions integrate HVAC systems with smart control technologies for enhanced efficiency. Our engineers design and implement control systems that optimize temperature regulation, energy consumption, and indoor air quality. These scalable solutions support both new installations and retrofits of existing commercial infrastructure.
Equipment Replacement
Turnkey equipment replacement services minimize business disruption during HVAC system upgrades. Our team handles complete system removal, new installation, and commissioning with manufacturer-independent recommendations. Projects include energy-efficient equipment selection and implementation of modern control systems for improved performance.
Design/Build Services
Full-service HVAC design and construction from concept to completion. In-house engineering and fabrication teams create tailored systems meeting specific building requirements. Services include system design, component manufacturing, and complete installation with single-point project accountability.
Emergency Service
Around-the-clock emergency HVAC repair service addresses critical system failures with rapid response. Certified technicians handle urgent repairs for commercial heating and cooling systems, minimizing downtime and restoring operational capacity. Service includes after-hours support and priority dispatch for severe weather conditions.
Questions
What commercial HVAC services do you offer?
We provide complete HVAC solutions including maintenance, equipment replacement, building automation, and 24/7 emergency repair services for commercial properties.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to critical HVAC failures with rapid technician dispatch and priority repairs.
What areas do you serve?
We serve commercial clients throughout the Greater Chicagoland Area with local service teams and rapid response capabilities.
How experienced is your team?
Our average employee retention rate of 17 years demonstrates our team's extensive experience and technical expertise in commercial HVAC systems.
What makes your company different?
As an employee-owned company with in-house engineering and fabrication capabilities, we offer unbiased equipment recommendations and complete system control solutions.
Do you handle complete system replacements?
Yes, we manage full HVAC system replacements from start to finish, including equipment selection, installation, and system commissioning.