Commercial service
Commercial Service & Installation
HVAC Solutions for Businesses and Property Managers
Commercial HVAC systems must meet performance, reliability, and code requirements to keep employees productive and occupants comfortable. Maci Mechanical offers design, installation, and maintenance services for commercial properties in Tinley Park and the surrounding region. From rooftop units to packaged systems, we provide professional solutions tailored to building type, occupancy, and energy goals.

Why Commercial HVAC Matters
Commercial HVAC has broader responsibilities than residential systems:
Maintain comfortable temperatures for customers and employees
Ensure indoor air quality and compliance with ventilation requirements
Manage variable occupancy and equipment loads
Protect business operations, equipment, and inventory from temperature extremes
Support building code compliance and energy audit requirements
Commercial Services Offered
Rooftop unit replacement and maintenance
Packaged rooftop systems and split system installations
Building automation and thermostat control integration
Preventative maintenance contracts and emergency response
Air filtration solutions and energy recovery ventilation (ERV) systems
Boiler and chiller coordination (where applicable)
Ductwork repairs and airflow balancing
New construction HVAC design and coordination
Retrofit projects to improve efficiency and indoor air quality
Design & Engineering for Commercial Projects
Commercial projects require careful planning and coordination with general contractors, architects, and building owners. Our approach includes:

Load calculations and system selection based on building use and occupancy schedules
Recommended equipment types: packaged rooftop units, multi-zone systems, VRF/mini-split for certain applications, and dedicated ventilation systems
Integration with control systems and building automation (scheduling, remote monitoring)
Energy efficiency planning: variable frequency drives (VFDs), economizers, and demand-based ventilation
Coordination of mechanical, electrical, and structural needs for rooftop units and duct routing
The Maci Mechanical Installation Process
We attend design meetings, review drawings, and develop installation plans that comply with codes, structural limitations, and project timelines.
Pre-Construction & Planning
equipment procurement
As an authorized dealer for recognized equipment lines, we source reliable units and coordinate delivery times. We select robust systems suited for high duty cycles.
professional installation
Our crews install equipment per manufacturer and code requirements, including rooftop curbs, structural supports, proper refrigeration piping, electrical hook-ups, duct transitions, and start-up procedures.
commissioning & verification
We commission systems to verify airflow, controls, temperature performance, and safety interlocks. This stage ensures systems perform as designed and meet the building’s needs.
aftercare maintenance
We offer preventative maintenance tailored to commercial demands: routine filter changes, coil cleanings, compressor checks, and monitoring to prevent costly downtime.
Preventative Maintenance for Commercial Systems
Regular inspections and cleanings maximize efficiency
Filter replacement and improved filtration protect sensitive environments
Coil cleaning and condensate maintenance reduce microbial growth
Control calibration ensures occupant comfort and energy savings
Emergency service options to minimize operational interruption
Energy Management & Savings
Commercial HVAC energy management can produce large operational savings. We implement strategies like:
- Economizers and demand-controlled ventilation
- Building automation with scheduling and remote monitoring
- Variable speed drives to match load demands
- Zoning strategies to condition occupied areas efficiently
- Recommend equipment upgrades (higher EER/SEER or more efficient boilers and chillers)
Compliance & Indoor Air Quality Standards
Commercial facilities face regulations for ventilation and indoor air quality. We design systems to meet local code and ASHRAE guidelines:
- Adequate outdoor air ventilation per occupancy
- Filtration upgrades to improve particle removal
- ERV/HRV solutions to recover energy while providing fresh air
- Testing and balancing to ensure proper distribution of conditioned air
Specialized Commercial Applications
Retail
Comfort for customers and display environments that protect products.
Office Buildings
Zoning to reduce energy costs and maintain consistent comfort.
Mental & Dental Offices
higher filtration and specific ventilation strategies to reduce airborne contaminants.
Light Industrial
robust systems to manage heat loads from equipment and processes.

Emergency Response & Priority Service
Downtime affects business operations. Maci Mechanical offers priority emergency service for commercial clients and maintenance plan customers. We plan for spare parts and rapid mobilization to restore systems quickly.
Why Choose Maci Mechanical for Commercial Work
Local responsiveness and knowledge of regional codes
Experience coordinating with contractors and project managers
Authorized access to quality equipment through our dealer relationships
Preventative maintenance programs tailored for business needs
Focus on long-term operational cost savings and occupant comfort
FAQs — Commercial Service & Installation
Do you handle permit and code compliance?
Yes. We coordinate permits and ensure installations meet local codes and safety standards.
How do maintenance plans work for commercial properties?
We create custom maintenance contracts based on equipment type and usage. Plans include scheduled inspections, preventive tasks, and priority service.
Can you integrate systems into building automation?
Yes. We can configure thermostats, schedules, and remote monitoring to tie into existing building automation or provide standalone commercial controls.
How do you minimize disruption during installations?
We develop phased installation plans, coordinate with onsite teams, and schedule work during off-hours where feasible to avoid business interruptions.
Contact & Next Steps
Call Us Now
(708) 341-2213
Speak to our dispatch team to schedule immediate service.
Request
Free Estimate
Ask about new system quotes, financing options, and seasonal promotions.
Maci Mechanical delivers commercial HVAC services focused on reliability, efficiency, and code-compliant performance to help businesses maintain comfortable, productive environments.
