East Palo Alto HVAC Company handles heating, cooling, and air quality work for homeowners, landlords, property managers, and businesses across East Palo Alto and the surrounding San Mateo County area. Whether you need an emergency repair when the heat goes out, a new system installed before summer, or a seasonal tune-up to keep things running right, we scope the job on the call and get it scheduled.
We cover the full range: AC repair, furnace service, heat pump installation, ductless mini-splits, ductwork repair, smart thermostat upgrades, indoor air quality systems, and full HVAC system replacement. If your AC is not cooling, your heat is not working, or your system has gone down entirely, call us and we will get it looked at.
Careful with your home. Clear about the work. Straight on the price.
No-pressure estimates, priced up front.
Call (650) 899-6391 to get a quote.
Whether it's a one-time repair or a full system replacement, we handle the everyday HVAC work that keeps a home or building comfortable year-round. That covers AC repair and service, heating and furnace repair, heat pump repair and installation, full system installation and replacement, thermostat and smart-control upgrades, ductwork repair and sealing, indoor air quality and air filtration, and seasonal maintenance and tune-ups. Each of those jobs has a different starting point, a different set of symptoms, and a different conversation on the phone, and we go through all of it before anything is booked. We'll go through what the service covers before it is booked.
Noticing uneven temperatures or a spike in energy bills? Those are two of the most common signs that a cooling system needs attention, and they rarely fix themselves. When the technician arrives, the real work begins: checking refrigerant levels, inspecting the condenser and evaporator coils, testing the blower motor, and tracing the symptom back to its actual cause.
Short cycling, warm air out of the vents, unusual noise from the unit, or an AC that simply will not start are each pointing to something specific. A refrigerant leak reads differently from a failing capacitor, and a dirty evaporator coil produces different symptoms from a blower motor on its way out. Getting the diagnosis right before parts are quoted is how a repair visit should go.
When the system is older or the repair cost approaches what a replacement would run, we give you an honest read on which direction makes more sense. Honest recommendations on repair versus replacement, never an upsell. Call us and we'll handle the rest.
When the heat stops working, the first call should get you answers, not a callback queue. A furnace visit covers the heat exchanger, the igniter and burner assembly, airflow through the system, and the controls that tell it when to fire. Furnace blowing cold air, furnace making noise, or a heating system that runs but never warms the space are all starting points for a diagnosis, not a parts order.
Furnace repair costs and furnace replacement costs both depend on what the system needs and what it would cost to bring an older unit back to reliable operation. We go through that on the call, so you have a rate and a scope before anything is scheduled. If a replacement is the honest answer, we explain why and what the installation involves. Call and we'll get the air running right.
A heat pump handles both heating and cooling in a single unit, which makes it a practical fit for the Bay Area's mild winters and warm summers. A service call covers the refrigerant circuit, the reversing valve, coil condition, and airflow in both modes, because a heat pump that struggles in cooling mode often has the same root cause as one that underperforms in heating mode.
Ductless mini-split systems fall under the same category. For homes without existing ductwork, a mini-split installation delivers zoned heating and cooling without opening walls or running new ducts. We handle mini-split installation, repair, and service alongside central heat pump work. We treat your home and its system the way we would our own. We'll go through what the service covers before it is booked.
East Palo Alto sits in a mild marine climate that historically kept air conditioning off most shopping lists. Recent record heat events have changed that calculation fast, and wildfire seasons have added indoor air quality to the list of things residents and property managers think about seriously. The housing stock here reflects an era when central air was not standard, and California's push toward electrification is reshaping what a heating upgrade looks like. The three services below come up regularly in this area for those specific reasons.
Many homes in East Palo Alto were built without central air, and retrofitting a ducted system is not always practical or cost-effective. Ductless mini-split systems are often the clearest path to whole-home cooling: each indoor unit mounts on a wall, connects to an outdoor compressor through a small conduit, and conditions one zone without touching the existing structure. A site assessment covers the layout of the home, where the outdoor unit can be placed, and how many indoor units the space needs. We go through all of that on the call before anything is scheduled, so the visit is focused from the start.
Bay Area wildfire seasons have made smoke infiltration a real health concern for East Palo Alto households and commercial buildings alike. MERV-13 and higher-rated filtration captures fine particulate matter and smoke particles that standard filters pass through. An upgrade can mean a new filter media in an existing air handler, a media cabinet installed in the duct system, or a whole-home air scrubber that runs independently of the HVAC system. The right answer depends on the existing equipment and the layout of the ductwork, which is why the visit starts with an assessment rather than a product recommendation. The visit ends with the system tested, not just the part swapped.
California's shift away from gas appliances has made heat pump electrification a practical conversation for East Palo Alto homeowners and property managers replacing aging furnaces. At the equipment level, replacing a gas furnace with a heat pump means removing the combustion equipment, installing the new air handler and outdoor unit, and connecting the system to the existing duct network or to new ductless zones. A site assessment covers duct condition, the existing air handler location, and what the new system needs to condition the space properly. Ask on the call what the site assessment covers and what the installation involves, and we will go through it before anything is booked.
Leaking ducts are one of the more common reasons a home heats or cools unevenly, and they are also one of the more common reasons an HVAC system runs constantly without hitting the set temperature. Duct leak repair and ductwork sealing address both problems at the source: conditioned air that escapes into an attic or crawl space never reaches the rooms it was meant to serve. We handle duct inspection, duct leak repair, and full ductwork sealing for homes where the distribution system is the real problem.
Thermostat and smart-control installation is a straightforward upgrade that changes how the system behaves. A programmable thermostat or a smart thermostat lets the system respond to a schedule rather than running at a fixed setting all day. If a thermostat is not working, reading the wrong temperature, or failing to communicate with the system, that is a starting point for a service call, not just a replacement order. We go through what the visit covers before it is booked. Call us and we'll handle the rest.
We know schedules shift, so we keep your booking flexible, but getting a tune-up on the calendar before peak season is worth the planning. A maintenance visit covers coil condition, refrigerant level, electrical connections on the unit, filter condition, and airflow through the system. Those checks catch a short-cycling compressor, an early-stage refrigerant issue, or a blower that is starting to labor before any of them become an emergency call.
A spring AC tune-up before the first hot stretch and a fall heating tune-up before overnight temperatures drop are the two visits that keep a system running through the seasons it is asked to work hardest. Heat pump tune-ups follow the same schedule, covering both modes in a single visit. Problems caught during maintenance are smaller problems, and smaller problems cost less to address. Call and we'll get the air running right.
Don't let a small problem turn into a no-heat night or a no-cool afternoon for your tenants or staff. Property managers, building owners, and office tenants across San Mateo County call us for commercial HVAC repair, service, and installation, and commercial calls are scoped on the phone so the visit is focused from the start.
A comfort complaint in a commercial space, uneven temperatures across an office floor, or a rooftop unit that is not keeping up all have a cause worth investigating. The cause of an uneven building actually investigated, rather than a filter swap and a bill, is how a commercial service call should go. We handle commercial AC repair, commercial heating repair, and full commercial HVAC replacement for properties of varying sizes. Call us and we'll handle the rest.
When the system goes down, the call is answered by someone who knows the trade and can scope the problem on the phone. No heat in the house, an AC that has stopped working entirely, or an HVAC system that is running but doing nothing are all situations that get handled as priority calls. We are available every day from 7:00 AM to 8:00 PM, and emergency calls are taken within those hours without a separate process.
The phone conversation covers what the system is doing, what it was doing before it stopped, and what the visit will involve. That scoping happens before anyone is dispatched, so the visit is not a first look at the problem.
Straight answers on the phone. Real HVAC work. Quick to respond.
HVAC costs vary by job type, system age, equipment size, and what the diagnosis turns up. AC repair costs, furnace replacement costs, heat pump installation costs, and duct sealing costs all start with a conversation about what the system needs, not a number pulled from a rate card.
When you call, we go through the scope of the work, what the visit covers, and what the rate is before anything is scheduled. No-pressure estimates, priced up front. If the job turns out to be more involved than the phone call suggested, that conversation happens before the work continues, not after it is done. Ask what the visit covers and you get a straight answer. We'll go through what the service covers before it is booked.
East Palo Alto is our primary service area, and we take calls from across the surrounding county. Nearby communities we serve include Menlo Park, Redwood City, North Fair Oaks, East Menlo Park, Belle Haven, and Atherton. If you are looking for an HVAC contractor near you in San Mateo County, call us and we will confirm whether your address falls within our current service area.
East Palo Alto is our primary service area, and we take calls from communities throughout San Mateo County and the broader South Bay. That includes Menlo Park, Redwood City, Palo Alto, Mountain View, Atherton, Belmont, San Carlos, and Foster City.
If you are unsure whether your address falls within our current range, call (650) 899-6391 and we will confirm it on the call.
We work with homeowners, renters, landlords, property managers, and commercial clients across East Palo Alto and the surrounding area. The scope of a commercial call is confirmed on the phone before anything is scheduled, just like a residential one. Whether the job is a single-family home or a multi-unit building, the process starts the same way: you describe what the system is doing and we go from there.
Call (650) 899-6391 and describe what the system is doing.
We scope the job on the call, confirm the price, and explain what the visit covers before anything is booked. That applies to repair calls, replacement estimates, and maintenance scheduling alike.
It helps to know the make and model of your system if you can find it, what the system is doing or not doing, and roughly how old the equipment is. You do not need to have all of that to call. The more detail you can share about the symptoms, the more focused the visit will be when the technician arrives.
The price is confirmed before the visit is scheduled, so you know what the job covers going in. Payment typically happens at the time of service once the work is complete. If the scope changes during the visit, that conversation happens before the additional work continues, not after it is done.
Deposit requirements depend on the scope and the equipment involved. For larger installations, a deposit is sometimes required to secure the equipment order. We go through the payment terms on the call when we confirm the price, so there are no gaps between what you agreed to and what you are asked to pay.
Yes. The visit is confirmed before anyone is dispatched, and you will get a call ahead of the arrival so you know when to expect someone. That confirmation is part of the scheduling process, not an extra step you have to request.
If you need to arrange access without being present, let us know when you call. We can go through the access details during scheduling so the visit can proceed without a delay. Some jobs require someone on-site for the diagnosis or for approval before work starts, and we will flag that on the call if it applies.
A straightforward repair or tune-up usually takes one to three hours, depending on what the diagnosis turns up. A full system replacement takes longer and the timeline is confirmed when the job is scoped. If the visit uncovers something that changes the scope, we discuss it before proceeding rather than running over without notice.
East Palo Alto HVAC Company handles heating, cooling, air quality, and system installation for residential and commercial customers across the area. We are available every day from 7:00 AM to 8:00 PM.
Call (650) 899-6391 to get a quote.
Careful with your home. Clear about the work. Straight on the price.
Below is a plain-language look at the heating and cooling work we handle in East Palo Alto and the surrounding area. Each service is described by what it covers, who it fits best, and a practical note worth knowing before you call. If a job does not fit neatly into one row, call us and we will scope it on the phone.
| Service | What's Included | Best For | Things to Know |
|---|---|---|---|
| Thermostat & Smart-Control Installation |
| Homeowners upgrading controls or dealing with a thermostat that reads incorrectly or fails to communicate with the system | A thermostat that is reading the wrong temperature can make a perfectly functional unit behave as though it has a mechanical problem |
| Ductwork Repair & Sealing |
| Homes with uneven temperatures room to room or energy bills that have crept up without an obvious cause | Leaking duct runs waste conditioned air before it reaches the room and can account for a meaningful share of heating and cooling cost |
| Heat Pump Electrification |
| Homeowners replacing a gas furnace or aging AC and moving to an all-electric heating and cooling system | California building-code direction has made heat pump replacement a routine conversation when an older system reaches end of life in San Mateo County |
| Indoor Air Quality & Air Filtration |
| Households dealing with allergens, particulates, or air quality concerns that circulate through the HVAC system | Filtration upgrades work best when sized and matched to the existing air handler, which we confirm before recommending an approach |
| Heat Pump Repair & Service |
| Properties where the heat pump will not heat or cool, or is running but not keeping up | A reversing valve that is not switching properly is one of the more common causes of a heat pump that heats in one mode but not the other |
| AC Repair & Service |
| Homes or offices with an AC that stops cooling, blows warm air, or cycles on and off | A spike in energy bills without a change in usage often points to a system working harder than it should, worth catching before the cooling season peaks |
| Wildfire-Smoke Air Filtration (MERV-13+) |
| Homes and offices where wildfire smoke seasons make fine-particulate filtration a practical priority | MERV-13 and higher filters capture particles that standard filters pass through, but the air handler must be able to move enough air through the denser media without straining the blower |
| Ductless Mini-Split Installation |
| Homes without existing ductwork, room additions, or garage conversions needing independent temperature control | For homes in East Palo Alto built before central AC was common, a ductless system avoids the cost and disruption of adding duct runs |
| Full System Installation & Replacement |
| Homeowners and property managers replacing an aging or failed system with a new unit | When a repair cost approaches a significant share of replacement cost, a full replacement often makes more financial sense over the next several years |
| First-Time AC & Ductless Cooling Installation |
| Homes that have never had air conditioning and are adding cooling for the first time | Recent heat events across the Bay Area have made first-time cooling installation one of the most common requests we handle in this area |
| Seasonal Maintenance & Tune-Ups |
| Homeowners and property managers who want to catch developing problems before they cause a system failure | A spring AC tune-up and a fall furnace tune-up each follow a set checklist, and scheduling before peak season keeps wait times shorter |
| Heating & Furnace Repair |
| Homes and rentals where the furnace will not fire, blows cold air, or short-cycles | A furnace tune-up before the heating season can catch a developing problem before it becomes a no-heat night |
| Emergency HVAC Service |
| Any situation where the system has stopped working entirely and waiting is not an option | Call when the system goes down and a real person answers to scope the problem and get a repair scheduled as quickly as the situation allows. |
Every job starts with a call, and every call gets a straight answer on what the work involves and what it will cost. Call us for a quote and we will go through what the service covers before anything is scheduled.