C & M Air Conditioning has been keeping Turlock homes and businesses comfortable since 1982. We handle the full range of heating and cooling work, from a quick repair to a complete system replacement, and we serve homeowners and commercial customers across Stanislaus County. Same-day appointments are available for urgent calls, and every job starts with a clear diagnosis and honest pricing before any work begins. Fast diagnosis. Honest pricing. Comfort restored.
Call today and we'll set up your appointment. (209) 226-9782
Good HVAC work isn't complicated, it's just done right, and that means having the right people on the job and the right equipment for the work. We cover every heating and cooling need a residential or commercial customer is likely to face: AC repair, furnace service, heat pump work, ductless systems, full system installation, ductwork, thermostats, indoor air quality, and seasonal maintenance. One call gets you a trained technician and a straight answer. Trusted by local homeowners and property managers for their heating and cooling, we show up ready to work and ready to explain what we find.
When your air conditioner stops cooling or shuts down without warning, a fast diagnosis matters. A service visit covers the full picture: refrigerant levels and leak checks, condenser and compressor inspection, airflow and filter condition, and electrical connections at the unit. We troubleshoot the cause, not just the symptom. Same-day availability means you don't have to wait through a hot afternoon for help. We'll find the fault and set it right.
Heating and cooling a home right takes the right tools and a trained hand, and that goes double for a no-heat call in the middle of a cold snap. When a furnace isn't firing or a heating system stops responding, a technician will check the igniter, heat exchanger, blower motor, controls, and gas valve to find the root cause. We handle both residential and commercial heating systems, and same-day response is available for emergency calls. Pick up the phone and we'll get started.
Heat pumps handle both heating and cooling from a single system, which makes them efficient year-round but also means a failure affects comfort in both seasons. Common problems include a unit that won't heat, won't cool, or cycles on and off without reaching the set temperature. A service call covers refrigerant charge, reversing valve function, coil condition, and controls. When a system is beyond repair, we handle replacement and new installation as well.
Ductless mini-splits are a practical fit for additions, older buildings, and spaces that central systems don't reach well. We repair, install, and replace ductless systems across all major brands. If a mini-split isn't cooling a room or isn't producing heat when you need it, we'll diagnose the indoor head, the outdoor unit, and the refrigerant circuit to find what's wrong. We'll have your system running again in no time.
When a system is aging out or beyond cost-effective repair, a full replacement is the right call. We assess the existing setup, recommend equipment sized correctly for the space, remove the old system, and complete the installation using qualified HVAC technicians. Central air installation, furnace replacement, and full system upgrades all follow the same process: options explained clearly, pricing confirmed before work starts, and a final test to make sure everything runs the way it should.
Leaking or damaged ducts quietly reduce efficiency and create uneven temperatures from room to room. A duct that loses conditioned air into an attic or crawlspace makes the whole system work harder than it needs to. We seal leaks, repair damaged sections, and install new ductwork when a layout needs to be corrected. If one room is always too hot or too cold, duct condition is often where the diagnosis starts.
A thermostat that isn't reading accurately or communicating with the system can make a perfectly good unit behave poorly. We install programmable and smart thermostats, replace failed controls, and troubleshoot systems that aren't responding correctly to settings. Upgrading to a smart thermostat is a straightforward job that often improves how consistently a system maintains temperature.
We've served this area long enough to know what works, and one thing customers consistently notice is how much better a home feels when the air handling is done right. We install whole-home air purifiers, air scrubbers, and MERV-rated filtration upgrades that catch particles standard filters miss. Humidity control is part of this work too: a properly sized humidifier or dehumidifier connected to your system can make a real difference in comfort year-round.
A spring tune-up before cooling season and a fall check before heating season are the two most reliable ways to avoid an emergency call. A maintenance visit covers coil cleaning, refrigerant level check, blower inspection, filter replacement, and a controls test to confirm everything is communicating correctly. We serve both residential and commercial accounts on a maintenance schedule, and the work is performed by qualified HVAC technicians who know what to look for before a small problem becomes a big one.
You shouldn't have to chase a contractor for answers when your system goes down. When there's no heat in the house or the air conditioner stops working in the middle of a Valley summer, we dispatch the same day for urgent calls. Tell us what the system is doing, and we'll tell you when we're arriving. Trusted by homeowners. Relied on by property managers. Ready for your system. Work is performed by qualified HVAC technicians who carry the parts and tools to handle most repairs on the first visit. Call (209) 226-9782 and we'll get you on the schedule.
Our customers call us back because we make comfort simple, and part of that is making pricing straightforward. Every job starts with a diagnosis. We explain what we found, walk through the options, and give you a clear price before any work begins. There are no surprises at the end of a repair call and no pressure to approve work you don't understand. Repair calls, tune-ups, new installations, and full replacements all follow the same process. Whether you're comparing quotes for a new system or trying to decide whether to repair or replace, call for a quote and we'll give you the information you need to make a good decision.
Turlock sits in the San Joaquin Valley, where summers run hot and dry and push cooling systems hard from late spring through September. Winters are mild but real, and a furnace that hasn't been serviced in a few years will remind you of that. The area also deals with air quality events during wildfire season that roll in from fires burning across Northern California and the Sierra Nevada foothills. And across Stanislaus County, interest in all-electric heat pump systems has grown steadily as homeowners look to move away from gas and take advantage of a climate that suits heat pump performance well. These three services come up constantly in this area, and we've built real experience in each of them.
A lot of older homes and smaller buildings in this part of the Valley were built before central air was standard, and many of them are still running without a dedicated cooling system. That worked in a milder era, but recent summers have made cooling less of a comfort upgrade and more of a practical necessity. We handle two main paths: a central ducted system for homes that already have ductwork, and a ductless mini-split for buildings where running ducts isn't practical. First-time installs include a load calculation to size the equipment correctly, equipment selection, and a clean installation by qualified technicians. Property managers with older units and ADUs call us regularly for this work.
During wildfire season, outdoor air quality across the San Joaquin Valley can drop quickly and stay poor for days at a time. A standard 1-inch HVAC filter does almost nothing to capture the fine particles in smoke. MERV-13 and higher-rated filtration is a meaningful upgrade: it traps the fine particulate matter that standard filters pass through and keeps indoor air significantly cleaner during smoke events. We assess your existing system to confirm it can handle the increased static pressure, upgrade the filter media or housing as needed, and can add an air scrubber or whole-home purifier for an extra layer of protection. We stand behind every system we service, and that includes the filtration work we do.
A heat pump moves heat rather than generating it, which makes it efficient in both heating and cooling modes. In the Valley's climate, with hot summers and mild winters, heat pumps perform well year-round without the strain that extreme cold puts on them in colder regions. We replace aging gas furnaces and older AC units with heat pump systems for homeowners who want a single all-electric system that handles both seasons. The installation covers the outdoor unit, the air handler, refrigerant lines, and the controls. The electrical circuit for a new heat pump is a separate trade; we handle the equipment and its installation and coordinate the sequence so the job moves cleanly.
We've worked this area long enough to know its homes, and we know its commercial buildings just as well. Property managers, building owners, and business operators across Turlock and Stanislaus County call us for commercial AC repair, commercial heating repair, rooftop unit service, and full commercial system replacement. We stand behind every system we service, and that applies to commercial accounts the same as residential. Same-day service is available for commercial emergencies, because a building that loses heating or cooling affects tenants, employees, and customers, not just a thermostat reading. Call (209) 226-9782 and tell us what the system is doing.
We've worked this area long enough to know its homes. From Turlock, we serve customers throughout Stanislaus County and the surrounding Central Valley communities, including:
If you're nearby and need heating or cooling work done, call us and we'll confirm we can get to you.
When you call, we gather basic information about your system and the problem, then schedule a visit that fits your availability. The technician arrives, inspects the equipment, diagnoses the root cause, and walks you through what needs to be done and what it will cost before any work begins. We do not start repairs until you have approved the estimate.
Yes. We work with homeowners, landlords, property managers, and commercial building owners throughout Turlock and Stanislaus County. The same qualified technicians handle residential and commercial calls, and the same pricing and diagnostic process applies to both.
Same-day appointments are available for urgent calls, including no-heat and no-cool situations. When you call, let us know what the system is doing and we will give you an arrival window for the day. Call (209) 226-9782 to check same-day availability.
Yes. We are available 24 hours a day, 7 days a week, including weekends and holidays. A system that goes down on a Saturday in the middle of a Valley summer cannot always wait until Monday, and we schedule accordingly.
We confirm your address, the type of system you have, and the symptoms you are seeing. From there, we give you a scheduled window and the technician arrives ready to diagnose and, in most cases, complete the repair on the same visit. You will know the price before any work begins.
Every job starts with a diagnosis. Once we know what is wrong, we give you a clear price for the repair or installation before we touch anything. There are no surprise charges at the end of the visit and no pressure to approve work you are not ready for.
Scheduling varies by season. During peak cooling season in the Central Valley, demand is high and booking a day or two ahead is a good idea for non-urgent work. For emergency calls, same-day service is available. Call (209) 226-9782 and we will give you a realistic timeframe based on current availability.
Cost depends on the type of work, the equipment involved, and what the diagnosis turns up. A repair call, a seasonal tune-up, and a full system replacement are priced very differently. We give you a specific estimate based on your actual system before any work starts, so you are never working from a vague range.
Clearing a path to the furnace or air handler, the outdoor condenser unit, and any registers or vents the technician may need to check will help the visit go smoothly. You do not need to do anything technical. Just make sure the equipment is accessible and let us know if there are any access complications when you call.
If a system is failing repeatedly, we will be straightforward with you about whether continued repair still makes financial sense. At some point, a full replacement costs less over time than chasing the same problems on aging equipment. We walk you through the repair-versus-replace question honestly, with no pressure toward the more expensive option when it is not warranted.
C & M Air Conditioning has been the heating and cooling contractor Turlock homeowners and businesses have relied on since 1982. We handle repairs, installations, replacements, maintenance, and indoor air quality work for residential and commercial customers across Stanislaus County. When you call, you reach a local business that knows this area and is ready to schedule your service. Know the price. Know the arrival window. Know your technician.
Call (209) 226-9782 for a quote or to schedule service today.
We handle the full range of residential and commercial heating and cooling work in Turlock and across Stanislaus County, from a same-day repair call to a complete system replacement. Every visit starts with a clear diagnosis and a firm price before any work begins. The table below outlines what each service covers, who it fits best, and a practical note to help you decide where to start. Call us and we will match the right service to your situation.
| HVAC Service | What's Included | Common Needs | Helpful Details |
|---|---|---|---|
| Ductwork Repair and Sealing |
| homes with uneven temperatures, high energy bills, or ducts losing conditioned air into attics or crawlspaces | Leaking ducts make the whole system work harder and are a common cause of rooms that never reach the set temperature |
| AC Repair and Service |
| homeowners and businesses with a cooling system that has stopped working or is underperforming | Same-day availability is offered for urgent no-cool calls during the Valley's long cooling season |
| Thermostat and Smart-Control Installation |
| customers upgrading from an older manual thermostat or dealing with a system that does not respond correctly to settings | A thermostat that reads inaccurately can make a perfectly good system behave as if something is wrong with the equipment |
| Indoor Air Quality and Air Filtration |
| households concerned about allergens, dust, smoke particles, or humidity comfort year-round | Humidity control connected to your system can noticeably improve how comfortable a home feels even when the temperature is right |
| Heat Pump Repair and Installation |
| customers whose heat pump is not heating, not cooling, or short-cycling | A heat pump failure affects both heating and cooling comfort, so prompt diagnosis matters year-round |
| Full System Installation and ReplacementMost Popular |
| homeowners and property managers replacing an aging or failed system | We walk through repair-versus-replace honestly before recommending a full replacement |
| First-Time AC and Ductless Cooling Installation |
| older homes, smaller buildings, and ADUs that have never had a dedicated cooling system | Recent Valley summers have made cooling a practical necessity rather than an optional upgrade for many properties |
| Emergency HVAC Service |
| any customer whose system has gone down and cannot wait for a standard appointment | We are available 24 hours a day, 7 days a week, including weekends and holidays |
| Ductless Mini-Split Installation and Service |
| additions, older buildings, ADUs, and spaces central systems do not reach well | Mini-splits are a practical first-cooling option for Turlock homes built before central air was standard |
| Seasonal Maintenance and Tune-Ups |
| any customer who wants to avoid an emergency call and keep the system running efficiently through peak seasons | A spring tune-up before cooling season and a fall check before heating season are the two most reliable ways to catch problems early |
| Heat Pump Electrification |
| homeowners who want to move away from gas and run a single all-electric system for both seasons | The Valley's hot summers and mild winters suit heat pump performance well without the cold-climate efficiency penalty |
| Wildfire-Smoke Air Filtration (MERV-13+) |
| households and businesses in Stanislaus County that experience poor air quality during wildfire season | A standard 1-inch filter does little to capture the fine particles in wildfire smoke; a MERV-13 upgrade makes a measurable difference |
| Heating and Furnace Repair |
| any customer facing a no-heat situation or a furnace that is cycling irregularly | A furnace that has not been serviced in a few years is more likely to fail during the first cold snap of the season |
How do I know if I should repair my system or replace it?
We look at the age of the equipment, the cost of the repair relative to the value of the system, and how often it has needed service recently. A system that is more than 15 years old and facing a major repair is often a better candidate for replacement than continued patching. We walk through the numbers honestly with you before recommending either path, and we do not push toward the more expensive option when the repair still makes financial sense.
What are the signs that my air conditioner or furnace may be failing?
For an AC, watch for warm air from the vents, unusual cycling, ice on the coil or refrigerant lines, or a unit that runs constantly without reaching the set temperature. For a furnace, warning signs include short-cycling, delayed ignition, uneven heat across the home, or a system that runs but does not produce enough warmth. Any of these is worth a diagnostic call before a small problem becomes a complete failure.
Why is one room always hotter or colder than the rest of the house?
Uneven temperatures are usually a duct, airflow, or equipment sizing issue. Leaking ducts lose conditioned air before it reaches the room. A damper that is closed or stuck can block delivery to a specific zone. In some cases, the original equipment was not sized correctly for the layout. We start with a duct inspection and airflow check to find the cause before recommending a fix.
Transparent Upfront Pricing
Every job starts with a diagnosis and a clear price before any work begins. There are no surprise charges at the end of a visit and no pressure to approve work you are not ready for.
What does a seasonal tune-up actually cover?
A maintenance visit covers coil cleaning, refrigerant level check, blower motor inspection, filter replacement or check, and a controls test to confirm the thermostat and system are communicating correctly. The goal is to catch worn parts, low refrigerant, or dirty components before they cause a breakdown during peak season. Work is performed by qualified HVAC technicians who know what to look for.
How often should I schedule maintenance on my heating and cooling system?
Twice a year is the standard recommendation: a spring visit before cooling season starts and a fall visit before the heating season. In the Central Valley, where the cooling season runs from late spring through September and puts real hours on the equipment, staying current on maintenance helps avoid emergency calls during the hottest stretches.
What causes a system to short-cycle, and is it serious?
Short-cycling means the system starts, runs briefly, and shuts off before reaching the set temperature, then repeats the cycle. Common causes include an oversized system, a refrigerant problem, a dirty coil restricting airflow, or a faulty thermostat or sensor. It puts extra wear on the compressor and blower motor and should be diagnosed promptly rather than ignored.
Same-Day and Emergency Availability
We dispatch the same day for urgent no-heat and no-cool calls, 24 hours a day, 7 days a week, including weekends and holidays. When the system goes down, we are ready to respond.
Is same-day service available for emergency calls?
Yes. Same-day appointments are available for urgent no-heat and no-cool situations. We are available 24 hours a day, 7 days a week, including weekends and holidays. When you call, let us know what the system is doing and we will give you an arrival window. A system that goes down on a Saturday in the middle of a Valley summer cannot always wait until Monday, and we schedule accordingly.
How does wildfire smoke affect my HVAC system, and what can I do about it?
During wildfire season, outdoor air quality across the San Joaquin Valley can drop quickly and stay poor for days. A standard 1-inch HVAC filter is not rated to capture the fine particulate matter in smoke. A MERV-13 or higher filter upgrade is a meaningful improvement. We assess your existing system to confirm it can handle the increased static pressure, upgrade the filter media or housing as needed, and can add an air scrubber for an extra layer of protection.
Workmanship We Stand Behind
We stand behind every system we service, from a single repair to a full replacement. If something is not right after we leave, we come back and make it right.
What is involved in switching from a gas furnace to a heat pump?
We replace the gas furnace and the existing AC with a single heat pump system that handles both heating and cooling. The installation covers the outdoor unit, the air handler, the refrigerant lines, and the controls. The electrical circuit for the new unit is a separate trade; we handle the equipment and its installation and coordinate the sequence so the job moves cleanly. The Valley's climate, with hot summers and mild winters, suits heat pump performance well year-round.
How long does a full system replacement take?
Most residential system replacements are completed in a single day. The technicians remove the old equipment, install the new system, connect the controls, and run a full test before leaving. Larger commercial jobs or installations that involve new ductwork may take longer. We give you a realistic timeframe when we confirm the scope of work.
Do I need to be home when the technician arrives?
Someone with access to the equipment and the authority to approve the work should be present, at least for the diagnosis and estimate review. Once you have approved the price and the scope, the technician can complete most of the work without you standing by. If you have questions about access or scheduling around your availability, let us know when you call and we will work out the details.
Call us at (209) 226-9782 and we will match the right service to your system, give you a clear price, and get you on the schedule.
(209) 226-9782