Commercial HVAC Service in Oak Lawn, IL
Keep your Oak Lawn business comfortable and operational with professional commercial HVAC service from Clucas Mechanical. We provide comprehensive repair, maintenance, and installation services for retail shops, restaurants, offices, warehouses, and light industrial facilities throughout Southwest Chicago.
Commercial HVAC Systems We Service
Our commercial HVAC technicians have experience with a wide range of equipment:
Rooftop Units (RTUs)
- 3-25 ton packaged rooftop air conditioners
- Gas/electric and heat pump configurations
- Single-zone and multi-zone applications
- Standard efficiency and high-efficiency models
Split Systems
- Commercial-grade split air conditioners
- Remote condensing units with indoor coils
- Multiple indoor units per outdoor condenser
Walk-In Coolers & Freezers
- Refrigeration system repair and maintenance
- Compressor and evaporator coil service
- Door seal and gasket replacement
- Temperature control and defrost troubleshooting
Makeup Air & Exhaust Systems
- Restaurant hood makeup air units
- Industrial exhaust fans and ventilation
- Air balance and code compliance
Commercial Ductless Mini-Splits
- Multi-zone ductless systems for offices and retail
- Individual room control and energy efficiency
- Heat pump and cooling-only configurations
Building Automation & Controls
- Thermostat programming and troubleshooting
- Zone control systems
- Basic BAS integration and programming
Commercial HVAC Repair Services
When your commercial HVAC system breaks down, every hour of downtime affects your business. Our commercial repair services include:
- Emergency repairs – Fast response for critical failures
- Diagnostic testing – Electrical, refrigerant, airflow, and controls
- Component replacement – Compressors, contactors, capacitors, motors, sensors
- Refrigerant leak detection & repair – EPA-certified technicians
- Control board & thermostat repair – Programming and replacement
- Ductwork repair – Leak sealing and airflow optimization
- Walk-in cooler repair – Refrigeration emergencies for restaurants and grocery
Preventive Maintenance Programs
Prevent costly breakdowns and extend equipment life with scheduled commercial HVAC maintenance:
Seasonal Tune-Ups Include:
- Complete system inspection and performance testing
- Clean condenser and evaporator coils
- Check and tighten electrical connections
- Test capacitors, contactors, and relays
- Verify refrigerant charge and leak test
- Lubricate motors and bearings
- Inspect and replace air filters
- Test safety controls and limits
- Clean condensate drains
- Calibrate thermostats and controls
- Document findings and recommend repairs
Maintenance Plan Benefits:
- Reduced energy costs from optimized performance
- Fewer emergency breakdowns and downtime
- Extended equipment lifespan
- Priority scheduling and emergency service
- Discounted repair rates
- Improved indoor air quality
- Compliance with warranty requirements
Commercial HVAC Installation & Replacement
We design and install complete commercial HVAC systems for Oak Lawn businesses:
- Equipment selection – Right-sized systems based on building load calculations
- Energy-efficient upgrades – Reduce operating costs with high-efficiency equipment
- Rooftop unit installation – Crane service and structural assessment
- Ductwork design & fabrication – Custom duct systems for optimal airflow
- Control system integration – Thermostats, zoning, and basic automation
- Permitting & code compliance – We handle all required permits and inspections
Industries We Serve in Oak Lawn
Our commercial HVAC expertise spans multiple industries:
- Retail & shopping centers – Customer comfort and energy efficiency
- Restaurants & food service – Kitchen ventilation, walk-in coolers, dining comfort
- Offices & professional buildings – Zoned comfort and productivity
- Warehouses & distribution – Large-space heating and cooling
- Medical & dental offices – Clean air and precise temperature control
- Fitness centers & gyms – High-capacity cooling and ventilation
- Light industrial – Process cooling and ventilation systems
Why Choose Clucas Mechanical for Commercial HVAC?
- Fast response times – Minimize downtime with priority commercial service
- Licensed & insured – Fully licensed commercial HVAC contractors
- Experienced technicians – Trained on commercial equipment and refrigeration
- Fully stocked trucks – Common parts on hand for faster repairs
- Flexible scheduling – After-hours and weekend service available
- Preventive maintenance plans – Customized programs for your business
- Transparent pricing – Clear quotes before work begins
- Local expertise – Serving Oak Lawn and SW Chicago businesses for years
Commercial HVAC Emergency Service
HVAC failures can shut down your business. We provide emergency commercial HVAC service in Oak Lawn with:
- 24/7 emergency phone support
- Priority dispatch for critical failures
- Fully stocked service vehicles
- Experienced commercial technicians
- Walk-in cooler emergencies (restaurants, grocery)
- Rooftop unit failures during extreme weather
Call (708) 674-3600 for immediate commercial HVAC assistance.
Energy Efficiency Upgrades
Reduce operating costs with commercial HVAC efficiency upgrades:
- High-efficiency rooftop units (up to 18 SEER cooling, 95% AFUE heating)
- Variable-speed motors and drives
- Economizer controls for free cooling
- Smart thermostats and building automation
- LED-compatible exhaust fans and ventilation
- Duct sealing and insulation
Serving Oak Lawn & Surrounding Business Districts
We provide commercial HVAC service throughout Oak Lawn and neighboring business districts including Burbank, Chicago Ridge, Bridgeview, Hometown, Evergreen Park, and Worth.
Frequently Asked Questions
- What types of commercial HVAC systems do you service?
We service rooftop units (RTUs), split systems, packaged units, walk-in coolers/freezers, makeup air units, exhaust fans, and commercial-grade ductless mini-splits. - Do you offer commercial maintenance contracts?
Yes. We provide scheduled preventive maintenance plans with priority service, discounted repairs, and seasonal tune-ups to minimize downtime and extend equipment life. - How fast can you respond to commercial HVAC emergencies?
We prioritize commercial emergencies, especially for temperature-sensitive businesses. Most emergency calls are dispatched within 2-4 hours during business hours. - Do you service all commercial HVAC brands?
Yes. Our technicians are trained on all major commercial brands including Carrier, Trane, Lennox, York, Rheem, Goodman, and specialty brands for refrigeration. - Can you handle preventive maintenance for multiple locations?
Yes. We provide commercial HVAC maintenance programs for multi-location businesses throughout the Southwest Chicago suburbs with coordinated scheduling.
Get Commercial HVAC Service Today
Keep your Oak Lawn business running smoothly with professional commercial HVAC service. Call (708) 674-3600 to schedule maintenance, request emergency service, or discuss a new installation project.
Looking for ongoing maintenance? Check out our commercial maintenance plans for priority service and cost savings.