When something goes wrong with the AC or the heat pump, the path forward is straightforward. Call, describe what the system is doing, answer a few questions about the equipment and the property, and we will scope the job from there. The price is confirmed before anything is scheduled, and the visit is explained clearly enough that you know what to expect before anyone shows up.
We cover Katy for the full range of residential and commercial heating and cooling work. That means AC repair, heat pump installation and service, ductwork, thermostats, indoor air quality, and complete system replacement.
Call (832) 365-4289 and we will take it from there.
A few things are worth looking at before picking up the phone, because they turn out to be the whole problem often enough to mention.
Start with the thermostat. Confirm it is set to the right mode, that the temperature is set lower than the current room temperature for cooling, and that the display is on. A thermostat that lost its settings after a power interruption will behave as though the system is broken when it is not.
Then check the filter. A filter that has not been changed in several months can restrict airflow enough to cause the system to shut down on a safety limit. Pull it out and hold it up to the light. If you cannot see through it, replace it before calling. Also confirm the supply switch at the air handler is in the on position. It looks like a light switch and occasionally gets bumped off without anyone noticing.
None of this means the system does not need attention. But it does mean the repair call, when it happens, starts with the actual fault rather than a filter.
A ductless mini-split is the right answer for a room that does not connect to the central system, and forcing ductwork into a space that was not designed for it is rarely the better path.
Converted garages, detached buildings, and additions built after the original HVAC system was sized are the most common situations. The original system was sized for the original footprint, and adding square footage to the load it has to carry usually means the rest of the property loses comfort in the process.
A mini-split handles the added space independently. One outdoor unit, one or more indoor heads, and no new ductwork. Each zone controls its own temperature, which also means a room that is used occasionally does not have to be conditioned all day.
In a property where different parts of the building have genuinely different comfort needs, a multi-zone ductless system gives each area its own control without requiring a full zoning retrofit on the central system. We install and service both single-zone and multi-zone configurations. If you are not sure whether a mini-split or a ducted solution fits the situation, call and we will talk through it.
Good HVAC work isn't complicated, it's just done right, and the first step is identifying the actual situation rather than assuming. Here are the job types that come up most in and around Katy.
When the system is running but the air coming out of the registers is barely moving, the cause is usually one of three things: a clogged filter, a duct that has separated or collapsed somewhere in the run, or a blower that is not performing at full capacity. We check all three. Airflow problems in this region also tend to pull unconditioned humid air into the supply path when there is a duct gap, which compounds the comfort problem quickly.
A system that runs continuously without dropping the temperature is usually losing refrigerant, has a dirty evaporator coil that cannot transfer heat properly, or has a condenser that is not rejecting heat outside. Each of those is a different repair, and the right one only becomes clear after the system is checked. We diagnose the fault before quoting the fix.
In this region, the cooling system alone does not always manage moisture to a comfortable level. When the air inside feels heavy even with the AC running, a whole-home dehumidifier integrated into the air handler addresses the moisture load independently of the cooling cycle. It runs whether the AC is running or not, which matters on mild days when the system is not calling for much cooling but the humidity is still high.
The air handler moves conditioned air through the property. When the blower motor is running below capacity, drawing more current than it should, or producing noise it did not used to make, the system works harder to move the same volume of air. We service blower motors, check electrical connections at the air handler, and clean components that affect airflow and efficiency.
A refrigerant leak does not fix itself, and recharging a system without finding the leak means the same problem returns. We locate the leak, repair it, and then restore the refrigerant charge to the manufacturer's specification. A system that has been running low on refrigerant for a season also puts extra stress on the compressor, so we check compressor condition as part of the diagnosis.
Leaking or badly routed ductwork is one of the more common reasons a system runs longer than it should and still does not hold temperature. Conditioned air that escapes into an attic or wall cavity before it reaches the register is air the system already paid to condition. In a climate where the AC runs for months at a stretch, that loss adds up on every bill.
We inspect ductwork, locate leaks at joints and connections, and seal the affected sections without pulling the system apart. Careful HVAC work that respects your home means the repair is done to what is actually failing, not to what is easiest to reach. Where a duct section has collapsed or separated entirely, we repair or replace that section and confirm airflow is restored before leaving the property.
Duct sealing also reduces the amount of humid outdoor air that gets drawn into the supply path through gaps. In this region, that matters as much for indoor air quality as it does for energy efficiency.
A no-cool call in the middle of a long Gulf Coast summer is not a problem that waits for a convenient appointment. We take emergency calls for properties with no cooling, no heating, or a system that has stopped responding entirely. We are available every day from 5:30 AM to 11:00 PM.
For rental properties and commercial spaces, a system-down situation has a different urgency than it does for a homeowner. A tenant without cooling and a retail space that cannot maintain temperature both need the fault identified and a repair path confirmed quickly. We work around occupancy constraints. The scope and the price are settled on the call before anyone is dispatched, so there are no decisions to make on the fly once the visit starts.
A heating or cooling fault is easier to explain than most people expect, but the best outcome is catching the problem before it becomes a failure. A seasonal tune-up before the long cooling season covers refrigerant levels, coil condition, electrical contacts at the equipment, and thermostat calibration. Scheduling that visit before demand peaks means the appointment is easier to get and the system is confirmed ready before the months when it matters most.
Getting your comfort problem handled starts with a quick call. The rate is confirmed on the phone before anything is scheduled. What moves the number is what the fault turns out to be, what has to be accessed to reach it, and whether a repair or a replacement is the better answer given the system's age and condition.
For installation work, the equipment size, the efficiency rating selected, and the condition of the existing ductwork are the main variables. We confirm what the job covers before it starts. Ask what is included and you will get a straight answer. We'll get the fault identified and the work priced.
We serve Katy and the surrounding area throughout Harris County. That includes Cinco Ranch, Brookshire, Fulshear, Pattison, and Weston Lakes. Residential homes, rental properties, and commercial buildings across the area are all part of the work we do.
If you are unsure whether your address is within our coverage area, call (832) 365-4289 and we will confirm.
We handle both repair calls and planned installation work across the full area. There is a fuller write-up on our list of HVAC services.
We explain on the visit what part is needed and what the lead time looks like. In some cases a temporary measure is possible to restore partial function while the part is sourced. We confirm what is available and what the options are before leaving the property.
It does, and it is one of the first things we work through on the call. A system sized to the wrong load either short-cycles and leaves humidity behind or runs constantly without holding temperature. We ask about the property before anything is quoted, so the equipment selected fits what the space actually needs.
Call us as early as possible if you need to change a scheduled date. We will confirm what is available and reschedule from there. The more notice you give, the easier it is to find an alternative that works.
For the start of the visit, someone needs to be present to provide access and confirm the scope. Whether someone needs to remain throughout depends on the job. We confirm this on the call when the visit is booked so you can plan accordingly.
Weak airflow most often points to a clogged filter, a blower motor issue, a disconnected or collapsed duct section, or a blocked return-air path. It can also be a sign that the system was undersized for the space it is conditioning. We work through the likely causes on the call and confirm what the visit will cover before scheduling.
Call (832) 365-4289.
We are available every day from 5:30 AM to 11:00 PM, and someone who knows the trade answers and can scope the fault on the call. For properties with tenants or commercial spaces that cannot wait, we take short-notice work and confirm the scope and price before the visit is scheduled.
Permits handled where the job needs them. Seasonal maintenance confirmed before the cooling season starts. A system replacement scoped and priced before the old unit fails at the worst possible time.
Call (832) 365-4289.
We are available 5:30 AM to 11:00 PM, every day. Reach out to Cypress HVAC Company now and get the appointment on the calendar before the system makes the decision for you.
HVAC service covers these nearby towns as well: Cinco Ranch, Fulshear, Mission Bend, Pecan Grove, Rosenberg.
The rest are on our list of communities.
We handle the full range of heating and cooling work for homes and commercial properties across Katy and Harris County. Whether the call is about a system that stopped working overnight or a replacement you have been planning for a season, the table below covers what each service involves, who it fits best, and what is practical to know before you call. Every job starts the same way: the scope and the price are confirmed before anything is scheduled.
| Service | Scope of Work | When You Need It | Helpful Details |
|---|---|---|---|
| Emergency HVAC Service | No-heat and no-cool calls, After-hours fault diagnosis, Scope and pricing confirmed on the call, Residential and commercial coverage | Any property where the system has stopped working entirely and comfort or safety is at stake | We are available every day from 5:30 AM to 11:00 PM, and someone who knows the trade answers to scope the fault on the call |
| Ductwork Repair & Sealing | Duct leak location, Joint and fitting sealing, Airflow testing, Room-to-room temperature troubleshooting | Homes with uneven temperatures, high energy bills, or a system that runs constantly | In Harris County's humid climate, leaking ducts pull unconditioned air into the system, adding moisture load on top of the energy loss |
| HVAC System Installation & Replacement | Equipment selection and sizing, Condenser and air handler installation, Refrigerant line set connection, System startup and testing | Properties with an aging system that no longer holds temperature or requires frequent repair | Oversizing a unit causes short-cycling and leaves humidity in the air, so sizing to the home matters as much as the equipment brand |
Call us at (832) 365-4289 to talk through your heating or cooling situation and get a straight answer on scope and price before anything is scheduled.
(832) 365-4289