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Air Conditioning Installation
Professional AC installation for reliable cooling and energy efficiency. Stay comfortable with a system tailored to your home or business.
Our Services
Free Quotes for New System Installs
Home Comfort Load Sizing Calculation (Manual J)
Central Air Installation
Multi-Zone System Installation
Geothermal System Installation
Smart System Installation
Two-Stage & Variable Stage System Installation
Ductless Mini Split Installation
Past Projects
First National Center
The Harlow Apartments
Mustang Elementary Sunset Hill
OSU Central Marketplace
OK County Health Department
FAA CAMI building HVAC Upgrade
PC Gym Addition
Public Strategies
Scissortail Park Spark Cafe
Centennial Fountain repairs
Shawnee High School
Smile Arts Dental Office
Weatherford Middle School
Preventative Maintenance
Residential Service Program
Make your system run longer and more efficiently with annual tune-ups.
HVAC
PLUMBING
$298 / year
Bundle & Save!
Why Choose Us
Locally Owned & Family Operated
A family tradition since 1949
Customers served
Star Rating
Five-Star Reviews
Common Questions
Are you licensed and insured?
Yes, Lieber Mechanical is fully licensed and insured to perform plumbing, heating, and air conditioning services in Oklahoma.
Do you offer free quotes for new installations?
Yes! We provide free quotes for new system installations for both air conditioning and heating systems. We also offer a Home Comfort Load Sizing Calculation to ensure the correct system for your needs.
Do you offer maintenance programs?
Yes, we offer Residential Maintenance Program & Commercial Maintenance Programs. HVAC & Plumbing are two separate programs (each for residential & commercial).
How can I apply for a job with Lieber Mechanical?
Visit our Careers page to learn more about current openings, including HVAC technicians, plumbing service technicians, and commercial installers. We offer competitive pay, benefits, and opportunities for career growth.
How do I schedule a service?
You can schedule a service by filling out the contact form on our website or by calling us directly at (405) 265-4695. Our team is ready to assist with any plumbing, heating, or air needs.
What areas do you serve?
We proudly serve Oklahoma City and the surrounding areas, including:
- Edmond
- Moore
- Yukon
- Mustang
- Piedmont
- El Reno
What is your experience in the industry?
Lieber Mechanical has been serving the Oklahoma City area for 76 years (since 1949), both Residential & Commercial. Our team has built a reputation for high-quality service and a commitment to customer satisfaction.
What is your service area?
We service Oklahoma City and the surrounding areas, including Edmond, Moore, Yukon, Mustang, Piedmont, and El Reno.
What services do you offer?
We offer a wide range of services for both residential and commercial properties, including:
- Plumbing: Repairs, installations, leak detection, water heaters, sewer line repairs, and more.
- Heating: Furnace, heat pump, and geothermal services for repair, installation, and maintenance.
- Air Conditioning: AC repair, installation, maintenance, and air quality solutions.
- Commercial Services: HVAC, plumbing, and maintenance agreements for businesses.
What sets Lieber Mechanical apart from other companies?
About this service
We provide expert air conditioning installation, ensuring your system is properly sized, energy-efficient, and built for long-term performance. Whether you need central air, multi-zone systems, or geothermal solutions, our team delivers high-quality installations designed for maximum comfort.
Our Services
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Commercial Service
Reliable commercial maintenance solutions to keep your HVAC and plumbing systems running efficiently. Prevent downtime and costly repairs with our expert service.
Commercial New Construction
Expert Mechanical Contractors to help you safely complete your project on-time and on-budget.
Air Conditioning Maintenance
Maximize your AC’s performance with expert maintenance. Reduce breakdowns, improve efficiency, and extend system lifespan.
Air Quality & Comfort
Breathe cleaner air and maintain optimal home comfort with advanced air purification and humidity control solutions.
Air Conditioning Installation
Professional AC installation for reliable cooling and energy efficiency. Stay comfortable with a system tailored to your home or business.
Air Conditioning Repair
Fast and reliable AC repair to restore your cooling system. Stay comfortable with expert service you can trust.
Heating Maintenance
Extend the life of your heating system with expert maintenance. Keep your home warm and energy costs low.
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Heating Installation
Professional heating installation for lasting warmth and efficiency. Get the right system for your home or business.
Heating Repair
Quick and reliable heating repairs to keep your home warm. We fix furnaces, boilers, heat pumps, and more.
Water Quality
Our water quality services include water softeners, filtration, and testing to ensure clean, safe, and high-quality water for your home.
Plumbing Maintenance
Our plumbing maintenance service includes a residential maintenance program, leak detection, camera inspections, water heater flush, and hydro jetting to prevent issues and keep your system running efficiently.
Ready for Service?
Our experienced team can help
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