For homeowners and property managers who want it done right, the details matter. Who answers the phone. Whether the technician shows up when promised. Whether the quote you receive matches the invoice you sign. We built our scheduling and communication around those basics because that is what separates a good experience from a frustrating one.
Our team is made up of qualified HVAC technicians who arrive with the tools and knowledge to handle the job in front of them. Whether we are tracing an airflow problem through a home with uneven temperatures, diagnosing a refrigerant leak in a central air system, or walking a property manager through what a full equipment replacement will involve, the goal is the same: clear answers and solid work.
We handle residential homes, multi-unit properties, and light commercial spaces. The work does not change based on the size of the building; what changes is the scope, and we communicate that clearly before anything gets started. This is the kind of HVAC work neighbors pass along by word of mouth, and we take that seriously.
We show up ready to go to work.
Every home's heating and cooling setup tells a different story, and we have worked through a wide range of them across Claremont and the surrounding area. The sections below cover what we do and what each type of service actually involves.
When an air conditioner stops cooling or starts blowing warm air, the cause can range from a refrigerant issue to a failing compressor to a clogged evaporator coil. We diagnose the system fully before recommending a repair path, so customers are not paying for parts that were not the problem. We handle condenser and compressor service, evaporator coil cleaning, refrigerant leak detection and repair, and full AC unit replacement when the system has reached the end of its useful life. For homes adding central air for the first time, we manage the installation from equipment selection through startup.
Claremont summers are long and hot. A reliable air conditioner is not a luxury here; it is a necessity. We treat AC calls with that urgency.
Winters in this part of Los Angeles County are mild compared to much of the country, but heating systems still matter when temperatures drop. We repair gas furnaces that have stopped heating, are blowing cold air, or are cycling on and off without completing a full heat cycle. We also handle furnace replacement when the equipment is too old or too far gone to repair cost-effectively.
Heat pump service is increasingly relevant in Southern California. Heat pumps handle both heating and cooling from a single system, and we install, service, and repair them for both residential and commercial customers. If a heat pump is not heating or cooling as it should, we find the cause and fix it.
Ductless mini-split systems are a strong fit for Claremont homes that lack existing ductwork, for room additions, converted garages, or older properties where running new ducts is not practical. We install single-zone and multi-zone mini-split systems and service existing ductless equipment when it needs repair or maintenance.
If you have a room that never quite reaches the right temperature or a space that has no connection to the central system, a mini-split is often the most efficient solution available.
When a full HVAC system reaches the end of its service life or a property needs a system installed from the ground up, we manage the entire process. That includes assessing the space, helping with equipment selection and sizing, and completing the installation so the system runs correctly from day one. Proper sizing matters; an oversized or undersized system will cause comfort and efficiency problems regardless of the equipment quality.
We complete this work so it meets current code requirements, and we explain the process clearly so customers know what to expect at each stage.
A thermostat that is not reading correctly or failing to communicate with the system affects the entire home's comfort. We install and repair programmable thermostats and smart thermostats, and we can help customers choose a control option that matches how they use their home.
Leaky or poorly sealed ductwork wastes a significant amount of conditioned air, and in a climate like Claremont's, where the cooling system runs hard for months at a time, that waste adds up. We inspect, repair, and seal ductwork to improve system efficiency and airflow consistency throughout the home.
Indoor air quality is a growing concern in this region. Wildfire smoke, dust, and particulates affect air quality inside the home, and we install air filtration systems, MERV-13 and higher filters, UV air purifiers, and HEPA filtration solutions that address those concerns directly.
Call and we'll handle the furnace, the AC, and the ductwork.
A home that heats and cools right is a comfortable home, and regular maintenance is what keeps it that way. Seasonal tune-ups are not just a box to check; they are the most reliable way to catch small problems before they become expensive repairs.
We schedule spring AC tune-ups before the heavy cooling season begins and fall heating tune-ups before temperatures drop. An annual HVAC inspection covers the full system: refrigerant levels, electrical connections on the equipment, airflow, filter condition, thermostat calibration, and the mechanical components that wear over time.
For commercial customers, we offer the same maintenance approach on a schedule that fits the property and the equipment involved. Keeping a commercial HVAC system in good condition reduces downtime and extends the life of the equipment.
We'll service the system and clean up after.
Systems fail at the worst times. A central air conditioner that stops working on a Claremont afternoon in July, or a furnace that goes out on a cold January night, is not something that can wait until next week. We offer same-day HVAC repair and emergency service for exactly these situations.
When you call, a real person picks up. We ask the right questions to understand what is happening with the system, dispatch a qualified HVAC technician to the property, and work to resolve the issue on that visit.
We find the fault. We make the repair. We restore the comfort.
We've handled everything from a quick tune-up to a full system swap for commercial customers across the area. Office buildings, retail spaces, small commercial properties, and multi-unit residential buildings all have HVAC needs that require fast response and reliable work.
For property managers, we understand that a system down in a tenant space is a priority. We communicate clearly, arrive when we say we will, and give straight answers about your furnace, AC, and ductwork, no surprises. Commercial HVAC repair, commercial AC service, commercial heating maintenance, and commercial system installation are all part of what we do.
Your system is in good hands with us.
The first question most customers ask is what the repair or replacement is going to cost. That is a fair question, and we answer it directly. Before any work begins, we assess the system, explain what we found, and provide a clear quote. If anything changes during the job, we communicate that before proceeding.
We do not believe in pricing that shifts after the fact or invoices that look different from the estimate. Fair pricing for quality work is how we operate, and it is how we expect to keep earning repeat calls and referrals from the customers we serve. Energy-efficient equipment and properly sealed ductwork also reduce long-term operating costs, and we factor that into the recommendations we make.
Call us to request an estimate or schedule an inspection. We will give you a clear picture of what the work involves and what it will cost.
Lovinaire Heating and Cooling is based in Claremont and serves the surrounding communities across this part of Los Angeles County. The areas we cover regularly include:
Being locally based means we can respond quickly. When a system goes down in the middle of a hot day, proximity matters. We are close by, and we keep our schedule structured to handle urgent calls without long waits.
We started in 2022 and have been serving Claremont and the surrounding Los Angeles County communities for four years. Every job we have taken on in that time reflects the same standard we set from the beginning: honest work, clear communication, and a clean job site when we leave.
Work is performed by qualified HVAC technicians who arrive prepared for the job in front of them. We are a locally owned operation, which means the people you speak with and the people who show up at your home are part of the same small, accountable team.
We stand behind the work we do. If an issue comes back that is related to a repair we performed, call us at (909) 929-7895 and we will come back out to make it right. We built this business on follow-through, and that does not stop once the invoice is signed.
We do a full system assessment before recommending a repair path. That means checking the components most likely to cause the symptoms, not just replacing parts at random. We explain what we found and what the repair involves before any work begins, so you are not paying for parts that were not the problem.
We treat every home with care. That means protecting floors and work surfaces, keeping the work area organized, and cleaning up before we leave. We do not consider a job finished until the space looks the way it did when we arrived.
Yes. We serve communities throughout the surrounding area, including Upland, Montclair, Ontario, Pomona, La Verne, San Dimas, Rancho Cucamonga, and Chino Hills. If you are in a nearby community not on that list, call us and we will confirm whether we cover your address.
We are locally based and personally invested in the area we serve. Being part of this community is part of why we approach every job the way we do. When neighbors recommend us to each other, that reflects a standard we work to earn on every call.
Yes. We work with property managers who need fast scheduling across multiple units, and we structure our days to accommodate that where possible. Call us to discuss your properties and we will work out a scheduling approach that fits your needs.
Lovinaire Heating and Cooling is locally owned, personally accountable, and ready to take your call. Whether you need a routine tune-up, a repair, or a full system replacement, we are the HVAC contractor Claremont residents and businesses call when they want the job done right the first time.
Pick the date. We do the work. We clean up after.
Call (909) 929-7895 to request a quote or schedule your HVAC service appointment. We are available for routine calls and HVAC emergencies, and we are ready to help.
We handle the full range of heating and cooling work across Claremont and the surrounding Los Angeles County area, from a same-day repair call to a complete system replacement. Whether you are dealing with an AC that stopped cooling, a furnace that will not fire, or a home that has never had air conditioning at all, we bring the same straightforward approach to every job: show up ready, do the work right, and leave the space clean. The table below covers what we offer, who each service fits best, and a few practical notes to help you figure out where to start.
| System Service | What's Included | Best For | Good to Know |
|---|---|---|---|
| Heating and Furnace Repair | no-heat diagnosis, gas furnace fault repair, ignition and heat-output testing, emergency same-day appointments | any home where the heater is blowing cold air or will not start at all | Claremont winters are mild but real; a furnace that fails on a cold night qualifies as an emergency call. |
| Emergency HVAC Service | same-day and after-hours dispatch, no-heat and no-cool calls, system-down response, residential and commercial coverage | any situation where the system is completely down and waiting for a regular appointment is not an option | We take emergency calls every day; call as early as possible so we can fit you into same-day routing. |
| Ductwork Repair and Sealing | duct inspection and leak detection, sealing and repair, duct section replacement, airflow balancing | homes with rooms that are always too hot or too cold, or energy bills that seem higher than they should be | Leaky ductwork can waste a significant share of conditioned air before it ever reaches the living space. |
| Thermostat and Smart-Control Installation | faulty thermostat replacement, programmable and smart thermostat install, system communication verification, settings walkthrough with the homeowner | anyone whose thermostat reads wrong temperatures, drops schedules, or has stopped talking to the HVAC equipment | A smart thermostat upgrade is one of the lowest-cost ways to improve day-to-day comfort and energy use. |
| Seasonal Maintenance and Tune-Ups | equipment inspection and cleaning, refrigerant level check, controls and safety-switch testing, early fault identification | homeowners and property managers who want to stay ahead of breakdowns rather than react to them | A spring tune-up preps the AC for summer heat; a fall tune-up gets the heating system ready before the first cold stretch. |
| First-Time AC and Ductless Cooling Installation | home layout assessment, mini-split system sizing, indoor and outdoor unit installation, no ductwork required | older Claremont homes that were built without central air and do not have existing ductwork | Recent heat events have accelerated demand for first-time cooling in homes that historically did not need it. |
| Indoor Air Quality and Air Filtration | whole-house air filtration installation, UV air purifier installation, high-efficiency media filter upgrades, HVAC filter replacement | households concerned about allergens, dust, or airborne particles circulating through the home | Inland Southern California sees some of the region's worst air during wildfire season; filtration upgrades pay off fast here. |
| AC Repair and Service | diagnosis and fault repair, refrigerant leak check, condenser and coil service, same-day availability for urgent calls | homeowners or tenants dealing with warm air, weak airflow, or a system that will not turn on | Catching a refrigerant or airflow problem early usually costs less than waiting until the system stops working entirely. |
| Heat Pump Electrification | gas-to-heat-pump system replacement, indoor and outdoor unit installation, equipment sizing for the home, heating and cooling from a single system | homeowners upgrading from a gas furnace as part of a move toward electric-first heating and cooling | Southern California homeowners are replacing gas forced-air systems with heat pumps at a growing rate; we handle the full installation. |
| Wildfire-Smoke Air Filtration (MERV-13+) | MERV-13 and higher filter system installation, whole-house air scrubber installation, media filter upgrades, fine smoke particle capture | households that want protection when wildfire smoke moves through the Los Angeles County area | A standard filter does not capture fine smoke particles; a MERV-13-capable upgrade is a straightforward improvement that matters every fire season. |
| Heat Pump Repair and Installation | heat pump fault diagnosis, repair across makes and models, full heat pump replacement, ductless mini-split repair and service | homes running on a heat pump or mini-split that is not heating, not cooling, or not turning on | A heat pump handles both heating and cooling from one system, so a failure affects comfort year-round. |
| Full System Installation and Replacement | equipment removal and disposal, new system sizing and installation, airflow and refrigerant verification, controls testing before we leave | homeowners whose equipment is aging, repeatedly breaking down, or no longer cost-effective to repair | Most full replacements are completed in a single day; we confirm everything is running correctly before we leave. |
How do I know whether to repair my AC or replace it entirely?
We look at a few things together: the age of the equipment, the cost of the repair relative to what a replacement would run, and whether the system has been breaking down repeatedly. A younger system with a single fault is usually worth repairing. A system that is ten or more years old, needs an expensive part, and has already had several repair calls in recent seasons is often a better candidate for replacement. We walk you through that comparison honestly and let you make the decision with full information.
Why would my system stop heating or cooling even though it is running?
A system that is running but not conditioning the air usually has one of a few causes: a refrigerant leak, a dirty or blocked coil, an airflow restriction from a clogged filter, a failing compressor, or a controls issue where the system thinks it is doing the right thing but is not. A qualified HVAC technician can diagnose the specific cause quickly. We give you a clear explanation of what we found before any repair work begins.
How often should I schedule a tune-up or maintenance visit?
Twice a year is the standard: once in spring before the cooling season and once in fall before the heating season. Each visit covers inspection, cleaning, refrigerant check, and controls testing. Staying on that schedule helps catch small problems before they turn into emergency calls, which is usually a better outcome for both the equipment and the budget.
Transparent Pricing Before Any Work Begins
We provide a clear quote before we start, and we communicate with you before proceeding if anything changes during the job. The invoice should not look different from the estimate you agreed to.
What do strange noises from my HVAC unit usually mean?
It depends on the sound. Grinding or metal-on-metal noise often points to a bearing or blower motor issue. Banging can mean a loose component inside the unit. A high-pitched squealing sometimes indicates a belt or motor problem. Clicking at startup is normal; clicking that continues through a cycle is not. Any sound that is new or getting louder is worth a technician visit before it turns into a bigger failure.
Can a dirty filter or coil actually hurt system performance?
Yes, significantly. A clogged filter restricts the airflow the system depends on, which forces the equipment to work harder and can cause the evaporator coil to freeze. A dirty coil loses its ability to transfer heat efficiently, which means the system runs longer to do less. Both problems show up as higher energy use, weaker cooling or heating, and more wear on the equipment over time. Replacing the filter regularly and scheduling annual coil cleaning are two of the simplest ways to protect the system.
Why is one room in my home always hotter or colder than the rest?
Uneven temperatures across rooms usually come from one of three places: a ductwork problem such as a leak or a disconnected run, an airflow imbalance in the system, or an equipment issue like a failing blower motor. Older homes sometimes have duct layouts that were not designed for the current system. We inspect the ductwork and the equipment to find the actual cause rather than guessing.
Work Performed by Qualified HVAC Technicians
Every repair, installation, and maintenance visit is handled by qualified HVAC technicians who know the equipment and know what to look for. We do not cut corners on the work or on how we communicate with you about it.
What does a thermostat or smart-control upgrade actually involve?
A typical thermostat installation takes less than an hour. We remove the old unit, check the wiring at the wall, mount and wire the new thermostat, confirm it is communicating correctly with the HVAC equipment, and walk you through the settings before we leave. A smart thermostat that connects to your phone or a home system takes the same amount of time; the extra step is confirming the Wi-Fi pairing and app setup works before we go.
Do I need to be home during the service visit?
For work inside the home, yes, someone needs to be there to provide access and sign off on the work. For outdoor-only work on a condenser or heat pump unit where no interior access is needed, we can sometimes arrange access differently. Call us and we will work out the logistics based on what the job involves.
Experienced With Older and Newer Systems
Claremont has a mix of older homes, newer construction, and commercial properties, and we have worked on all of it. Whether the system is decades old or recently installed, we bring the same care to the diagnosis and the repair.
How does same-day or emergency service work?
Call us at (909) 929-7895 as early in the day as possible. We ask a few questions about the system and the symptoms, check our schedule, and dispatch a technician the same day when slots are available. No-heat and no-cool calls get priority. Both residential customers and commercial properties are covered for emergency dispatch.
How do MERV-13 filters help during wildfire smoke events?
Standard one-inch filters capture larger particles but let fine smoke particles pass through and circulate in the home. MERV-13-rated filters and above are designed to capture much smaller particles, including the fine particulate matter that makes wildfire smoke harmful indoors. We install MERV-13-capable filter housings, whole-house air scrubbers, and media filter upgrades that work with your existing HVAC equipment. For homes in the Claremont area, where smoke from regional fires can settle for days at a time, the upgrade is a practical one.
What is involved in switching from a gas furnace to a heat pump?
We size a heat pump system to the home, select the indoor and outdoor units, remove the old furnace, and install the new equipment. A heat pump handles both heating in winter and cooling in summer from a single system, which simplifies what is in the home and removes the dependency on gas for space heating. We handle the full installation and test both modes before we leave. If you have questions about whether the switch makes sense for your home, call us and we will walk through it with you.
Call (909) 929-7895 and we will help you figure out exactly what your system needs and get it scheduled.
(909) 929-7895