Expert diagnostics and reliable repairs for air conditioners, furnaces, and heat pumps. From strange noises to total breakdowns, we restore your home’s comfort quickly and professionally.

When your air conditioner quits during a warm spell or your furnace stops keeping up on a cold night, it’s not just inconvenient—it can disrupt your whole routine. Strange noises, weak airflow, rooms that won’t reach the set temperature, or a system that runs constantly are all signs something isn’t right. If you’re searching for HVAC repair in Yukon, OK, we’re ready to help with professional diagnostics and dependable repairs for heating and cooling systems.
If your HVAC system stops working, check your thermostat settings, confirm the breaker hasn’t tripped, and replace a clogged air filter if needed. If the system still won’t run—or it runs but doesn’t heat or cool—schedule a professional HVAC repair visit to diagnose the cause and prevent further damage. Lieber Mechanical repairs air conditioning and heating systems and can diagnose common issues like refrigerant problems, compressor failures, airflow restrictions, and control or component faults.
HVAC systems are built to be reliable, but they’re also complex—electrical controls, motors, refrigerant circuits, sensors, safety switches, and airflow all have to work together. When one part slips out of spec, the symptoms can look “minor” until they become a breakdown.
Professional repair helps you:
At Lieber Mechanical, we provide residential and commercial heating and air solutions in Yukon, including air conditioning repair and heating repair—with a process centered on accurate diagnosis and clear repair recommendations.
When AC performance drops, it’s usually not random—there’s often a specific, fixable cause. Our team diagnoses and repairs central air conditioning systems and other system types, including Ductless Mini Split Repair, smart and geothermal units, as well as energy-efficient heating and cooling systems, to restore efficient cooling and comfort.
Signs you may need AC repair
If you notice one or more of these issues, it’s smart to schedule service before the problem worsens:
Common AC repairs we see
While every home is different, AC repair calls often involve:
If your AC freezes up, that’s a major warning sign. Common causes include poor airflow, dirty coils, thermostat malfunctions, and low refrigerant—issues that should be diagnosed professionally.
When heating fails, comfort is only part of the concern—safe operation matters too. Lieber Mechanical provides heating repair for systems including furnaces, heat pumps, and geothermal heating, diagnosing and repairing a wide range of issues.
Signs you may need heating repair
Call for service if you notice:
Many homes in Yukon don’t rely on a “basic” single-stage setup anymore. Lieber Mechanical works with multiple system types—so your repair plan matches your equipment, not a generic checklist.
We service and repair systems such as:
If you’re not sure what type of system you have, that’s okay—our job is to diagnose it accurately and explain what’s happening in plain language.
There are a few safe checks you can do that sometimes resolve simple problems (or at least help you describe symptoms clearly):
If the issue continues—especially if you notice short cycling, freezing, electrical odors, or repeated shutdowns—schedule service.
We keep the repair experience straightforward:
If you need a longer-term strategy to reduce breakdowns, we also offer maintenance programs designed to keep systems running efficiently and reliably.
We’re not a pop-up contractor. Lieber Mechanical is based right here in Yukon, with our location at 1105 1st Pl Blvd, Yukon, OK 73099, and we provide plumbing, heating, and air solutions for the Oklahoma City area and surrounding communities.
What you can expect from us:
Yes. We provide air conditioning repair and heating repair, including furnaces, heat pumps, and geothermal systems.
Yes. Our repair services include multiple system types, including smart and geothermal units, as well as central systems.
We’re located at 1105 1st Pl Blvd, Yukon, OK 73099.
You can call (405) 265-4695 or schedule online through our booking page.
If your system is making strange noises, short cycling, struggling to cool or heat, or has stopped working entirely, don’t wait for the next temperature swing to make it worse. For dependable HVAC repair in Yukon, OK, contact Lieber Mechanical today.
Call (405) 265-4695 or schedule service online, and we’ll help you get your comfort back—quickly and professionally.
Yes, Lieber Mechanical is fully licensed and insured to perform plumbing, heating, and air conditioning services in Oklahoma.
Mechanical Contractor License: OK 004632
Plumbing Contractor License: OK 003957
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. We don't use back-of-napkin math or "rules of thumb", our thorough review based on industry best practices ensures you get the right size system for your specific house.
Yes, we offer Residential Maintenance Program & Commercial Maintenance Programs. HVAC & Plumbing are two separate programs (each for residential & commercial).
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.
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.
We proudly serve Oklahoma City and the surrounding areas, including:
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.
We service Oklahoma City and the surrounding areas, including Edmond, Moore, Yukon, Mustang, Piedmont, El Reno, Bethany, Warr Acres, The Village, Nichols Hills, Del City, and Midwest City.
We offer a wide range of services for both residential and commercial properties, including:
When your comfort is disrupted by strange noises, weak airflow, or a system that simply won't start, our expert repair services restore your home’s balance. We provide professional diagnostics and dependable repairs for air conditioners, furnaces, heat pumps, and geothermal systems throughout Yukon and the Oklahoma City area. From fixing refrigerant leaks and compressor failures to resolving complex electrical or smart system faults, our team focuses on identifying the root cause to ensure a fast, long-lasting solution.

We identify the cause of the problem and explain your options clearly, helping you choose the best solution for your home and budget.
Our team completes work efficiently, verifies proper operation, and leaves your home clean and comfortable before we go.
