Look up AC repair in Cypress and odds are the house in question was built in the last few decades, has two floors, and sits in a subdivision that was pasture not that long ago. That shapes the problems people here run into, from bedrooms that never cool to systems that quit while still young. Below are the local quirks, plus what happens when you dial the free number.
Houston Air & Heating owns no tools and sends no one out. Dial (832) 662-4107 and a recorded assistant takes a short description of the trouble, heating or cooling, then hands the call to an independently owned HVAC business covering the Cypress area. That business diagnoses the problem, names its price and makes the repair.
Cypress: a rural crossroads that became one of Houston's biggest suburbs
Cypress sits along US 290, the Northwest Freeway, roughly 24 miles northwest of downtown Houston, inside the Cypress Creek and Little Cypress Creek watershed. German families settled the area in the 1840s, and Sam Houston's army passed through in March 1836 on its way toward the fight at San Jacinto. For most of the next 150 years it stayed farm and ranch country.
That changed in the 1980s, when large subdivisions and shopping centers began filling in the land. The two ZIP codes most tied to the name, 77429 and 77433, counted about 200,800 residents between them in 2020, and building has continued since. Most homes here are a generation old or younger, which means fewer worn-out 1970s ducts and more questions about warranties, sizing and second floors.
The second floor problem in Cypress homes
Ask around any Cypress subdivision in August and you will hear the same complaint: the living room is cold and the kids' rooms are not. Here is what usually causes it and what tends to fix it.
| What is happening | What a technician may suggest |
|---|---|
| Bedrooms upstairs have supply vents but few or small returns, so stale warm air has nowhere to go | Adding or enlarging return air paths so each floor can actually exchange air |
| Flexible ducts in the attic are crushed, kinked, disconnected or leaking into the hot attic | Repairing, sealing or rerouting the runs that feed the upstairs rooms |
| One thermostat downstairs controls both floors and shuts the system off early | Zoning with dampers and a second thermostat |
| A large house is served by a single system that was sized tight | A separate system for the second floor, decided by a proper load calculation |
Start with the airflow questions before anyone prices a second unit. Many upstairs complaints turn out to be duct problems, which usually cost less to correct than new equipment.
When a young Cypress system fails early
A five year old air conditioner should not be giving up, and when it does, the paperwork matters as much as the repair. Before you approve anything, pull out your closing documents and look for two separate warranties: the builder's warranty, which can cover installation workmanship such as a poorly connected duct or drain line, and the equipment maker's warranty, which covers parts. Some equipment warranties only reach their full length if the unit was registered after installation, so it is worth asking the company to read the model and serial numbers and check.
A refrigerant leak at a joint, a drain line that was never pitched right, or ducts that were left pinched behind a wall in the first few years often trace back to how the system was put in rather than to bad luck. Ask the technician to note what failed and why on the invoice. That record helps if you take the question back to the builder.
Safe checks for a Cypress homeowner before you call
A few things are safe to look at yourself and can save a service call:
- Thermostat. Make sure it is on Cool, set below the room temperature, and that the batteries are not dead. Two-story homes often have two thermostats, so check the right one.
- Filter. Newer homes sometimes have filters in ceiling returns on both floors. A filter caked with dust can starve the system of air and freeze the coil.
- Breaker. A tripped AC breaker gets one reset, no more. A second trip means something is wrong, so leave it alone and phone for help.
- Outdoor unit. Clear grass clippings, leaves and anything stacked against the condenser so it can breathe.
- Drain. Look for water around the indoor unit in the attic or closet. Many systems have a safety switch that shuts cooling off when the drain backs up.
Anything involving refrigerant, electrical parts inside the unit or gas belongs to a technician. A rotten egg smell means walk out of the house, then phone the gas utility's emergency number or 911 once you are outdoors. A sounding carbon monoxide alarm means the same: everybody outside, then 911. For more symptoms, read why an AC is not cooling.
No city hall: who handles what in Cypress
Cypress is an unincorporated community in Harris County and lies inside Houston's extraterritorial jurisdiction, but it is not part of any city. That surprises newcomers. There is no Cypress mayor, no city utility department and no city permit counter, so the usual advice to "check with the city" does not apply. When you replace a system, ask the HVAC company what permits, if any, apply at your exact address and whether it takes care of them, and get that answer on the written quote.
Electric service in Cypress runs over CenterPoint Energy's lines, and because the area is in the competitive Texas market, you pick the retail provider that sends your bill. CenterPoint handles outages and the wires. Neither company services cooling equipment. Lights on but no cold air points to the system itself, which is a job for an HVAC business.
Storms, outages and a creek named for the trees
Cypress is far enough inland that hurricanes arrive weaker, but not far enough to escape them. Hurricane Ike in 2008 knocked out power across the Houston area, and Harvey in 2017 sent Cypress Creek out of its banks. If your house lost power for days, turn the system off at the thermostat during the outage and wait until power has been steady before switching cooling back on. If the outdoor fan will not spin or the unit hums and stops when power returns, switch it off and phone for help instead of letting it struggle.
If water ever reached your outdoor unit, do not run it until a technician has looked at it. Flooded electrical parts and controls are a safety issue, not just a repair. When the time comes to replace a unit in a low spot near the creek, ask about setting the new one on a raised stand.
Questions to ask a Cypress HVAC company
- What is your Texas ACR license number? Look it up on TDLR before work begins.
- Is there a trip or diagnostic charge? Get the amount before anyone drives out.
- Did you check the ducts upstairs? Especially if one floor is the complaint.
- What is still under warranty? Ask them to check the serial number on a young system.
- For a replacement, did you run a load calculation? A bigger unit is not automatically the fix for a hot second floor.
Why Cypress homeowners call the line
One number in a place with no city hall
With no city government to point you anywhere, the line gives you a single number to call for heating and cooling, and it transfers you to an independent company that serves Cypress.
Answered when the upstairs is hottest
The upstairs usually peaks late in the day and into the night. The line is answered 24 hours a day, every day, so you can call when you notice the problem.
Free to you
The call costs nothing. You deal directly with the company you reach, which quotes its own price and bills you. The line never takes a payment from you.
A way to check who shows up
This site explains how to look up a company's Texas ACR license on TDLR, so you can confirm it yourself before anyone touches a newer system.
AC repair and other services Cypress homes ask about
Most calls start with AC repair in Houston and its suburbs: warm air, a frozen coil or a unit that will not start. When a system is due, AC installation and replacement explains load calculations and what a full quote should list. A tune-up before summer catches clogged drains and weak parts, and heating repair is the page to read once the season's first norther blows down 290.
AC Repair in Houston
Warm air, a unit that hums but will not start, ice on the lines or a tripped breaker. How a careful diagnosis works in Houston heat and what to ask before you approve a repair.
AC Installation and Replacement
Why a load calculation matters more than the brand, what a complete replacement quote lists, and permits in Houston.
Heating Repair (Heat Pumps and Electric Heat)
Heat pumps blowing cool air, aux heat running all night, electric heat strips that quit. How Houston homes heat and what goes wrong before a freeze.
HVAC Tune-Up and Maintenance
How often to service an AC and furnace on the Gulf Coast, when to book it, and the filter and drain habits that matter most in humid heat.
How a Cypress call works
- Dial the numberAn automated assistant picks up (832) 662-4107 at any hour and asks what you need help with.
- Say what is wrongTell it whether the trouble is cooling or heating, where in the Houston area you are, and what the system is doing.
- Reach a local companyYour call is transferred to an independent, locally owned HVAC company, which gets a short summary of your problem before it answers.
- Work it out with themThat company inspects, quotes, repairs and bills you directly. If nobody can pick up, your name, number and problem are passed on for a call back.
About this line: Houston Air & Heating is a free phone line, not an HVAC contractor. It answers your call and connects you with an independent local heating and air conditioning company, which inspects, quotes and does the work, and which you pay directly. Companies may pay a referral fee. You never pay the line. Read how the line works.
Verify the license before work begins. Texas requires anyone contracting to do air conditioning, refrigeration or heating work to hold an Air Conditioning and Refrigeration (ACR) Contractor license from the Texas Department of Licensing and Regulation (TDLR). Ask the company for its ACR license number, then confirm it on the TDLR license search (opens in a new tab). The line does not check this for you.
Nearby areas and a guide
Every Houston-area city and suburb the line takes calls from: