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Contact Maci Mechanical
Reach Us for Fast, Professional HVAC Service
Maci Mechanical is your local HVAC partner in Tinley Park, IL. We provide heating, cooling, and indoor air quality services for residential and commercial customers. For emergency repairs, routine maintenance, or new system installations, contact our office to schedule an appointment, request an estimate, or learn more about our services.

Primary Contact Information
For emergency repairs, routine maintenance, or new system installations, contact our office to schedule an appointment or request an estimate.
(708) 341-2213
Call to schedule service, request emergency dispatch, or ask about estimates.
16733 Oconto Avenue
Tinley Park, IL 60477, United States
Founded 2024
Monday - Friday 8:00 AM - 5:00 PM
Emergency service available outside regular hours by calling the main number.
Emergency Service
Maci Mechanical provides priority response for urgent issues affecting comfort and safety:
- No heat during winter
- No cooling during extreme summer heat
- Suspected gas leaks (evacuate first and call emergency services)
- Carbon monoxide alarm activation (evacuate and call authorities)
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Key Benefits of Choosing Maci Mechanical
Choosing the right HVAC partner matters. Here’s what sets Maci Mechanical apart:

Local, Responsive Service
Based in Tinley Park, we respond quickly to service requests and understand the climate and construction challenges unique to the area.
Licensed & Trained Technicians
Our technicians follow industry best practices and stay current with manufacturer training and safety certifications.
Transparent Pricing & Honest Assessments
We provide clear estimates and explain options for repair vs. replacement so you can make informed decisions.
Authorized Dealer Relationships
We’re an authorized dealer for Trane and Goodman — giving you access to reliable equipment and manufacturer-backed warranties.
Comprehensive Services
From routine maintenance and duct cleaning to full HVAC system replacements and new-construction installations, we’re a single source for all HVAC needs.
Customer-first Approach
We treat your home or business respectfully, clean up after the job, and prioritize long-term value over quick fixes.
How to Request Service
01
Call (708) 341-2213
Our dispatch team will ask a few questions about the issue, gather location details, and assign a technician based on the problem’s urgency. For emergencies (no heat in winter, no cooling during extreme heat, or suspected gas leaks), we prioritize immediate response.
02
Schedule a Site Visit
For installations or complex diagnostic work, we arrange an on-site assessment. Technicians perform load calculations, inspect equipment, and provide a written estimate for recommended work.
03
Receive a Written Estimate
For replacements and major repairs, you’ll receive a detailed proposal that outlines scope, parts, labor, timelines, and warranty information.
03
Confirm Appointment & Service
We confirm appointment times and provide arrival windows. Technicians arrive in uniform, professionally equipped, and ready to explain findings and options.
Service Area
We primarily serve Tinley Park and neighboring communities in Cook and Will counties. Our location at 16733 Oconto Avenue positions us to respond quickly to local service needs.
Payment & Financing
We accept major credit cards and checks. For larger installations, we offer financing assistance and guidance on manufacturer promotions and rebate programs. Ask our office for current financing options when receiving your quote.
What to Expect When We Arrive
- Prompt arrival within scheduled window
- Uniformed techs with ID and pro tools
- Clear explanation of diagnostic results
- Written estimates & transparent pricing
- Clean work practices and area cleanup
Payment & Financing
We accept major credit cards and checks. For larger installations, we offer financing assistance and guidance on manufacturer promotions and rebate programs. Ask our office for current financing options when receiving your quote.
Commercial Accounts
We provide tailored maintenance contracts and rapid-response service for commercial clients, landlords, and property management firms, offering flexible scheduling to minimize disruption.
Maintenance Plans
- Scheduled seasonal tune-ups
- Priority scheduling for plan customers
- Discounted service rates and parts
- Documentation of service history
Employment & Partners
We accept major credit cards and checks. For larger installations, we offer financing assistance and guidance on manufacturer promotions and rebate programs.
Frequently Asked Contact Questions
How soon can you arrive for a typical repair?
or non-emergency repairs, same-day or next-day appointments are often available. For emergencies, we prioritize immediate dispatch.
Do you service multi-family and commercial properties?
Yes. We offer customized plans for landlords and commercial properties with multiple units and equipment arrays.
How do you handle warranty issues?
We assist with warranty coordination and provide documentation needed for manufacturer claims following proper maintenance.
Contact Us Today
For reliable HVAC service in Tinley Park, call (708) 341-2213 or visit us at 16733 Oconto Avenue. Maci Mechanical is committed to fast response, clear communication, and quality workmanship to keep your home or business comfortable and safe.
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.
