Top Emergency HVAC Services in Houston, TX,  77001  | Compare & Call

Houston HVAC Company

Houston HVAC Company

Houston, TX
Emergency HVAC Services

Phone : (888) 996-4787

Homeowners in Houston, Texas rely on Houston HVAC Company for heating and cooling repairs, tune-ups, and system replacements. The focus stays on accurate diagnosis and practical solutions.
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Texas Comfort Pros

Texas Comfort Pros

★★★☆☆ 3.0 / 5 (2)
Houston TX 77095
Heating & Air Conditioning/HVAC, Electricians, Plumbing

Texas Comfort Pros provides fast, affordable heating, air conditioning, electrical, and plumbing services in Houston, TX. A local, family-owned company since 1993, they bring over 30 years of expertise. They offer 24/7 emergency support and same-day solutions, backed by skilled technicians and competitive pricing for reliable home comfort.

Moreland A/C & Heating

Moreland A/C & Heating

★★★★☆ 4.3 / 5 (26)
Houston TX 77245
Heating & Air Conditioning/HVAC

Moreland A/C & Heating provides reliable HVAC installation and replacement services for homeowners in Houston, Texas. With skilled technicians ready to help, they are a trusted local resource for maintaining home comfort. Their team serves the greater Houston area with a commitment to dependable service and customer satisfaction.

Hage Energy

Hage Energy

★★★★☆ 4.2 / 5 (5)
5773 Woodway Dr Ste 217, Houston TX 77057
Heating & Air Conditioning/HVAC, Home Energy Auditors

Since 1995, Hage Energy has been a trusted HVAC and home energy auditor in Houston, TX. Their skilled technicians provide HVAC installation, repair, and building energy audits. As an EPA and Energy Star® certified company, they help homes and businesses improve efficiency and comfort. They serve Houston, Katy, and surrounding communities with reliable service.

SOS Aire

SOS Aire

Houston TX 77081
Heating & Air Conditioning/HVAC

SOS Aire provides dependable HVAC installation, repair, and maintenance throughout Houston, Texas. Their team of skilled technicians is available around the clock for emergency service. They are known for their fair pricing and commitment to working within your budget.

Essential Airs

Essential Airs

Houston TX 77001
Heating & Air Conditioning/HVAC

Essential Airs provides reliable HVAC installation, repair, and maintenance across Houston, TX. With over 8 years serving the community, this locally owned company offers trusted 24/7 emergency service for both residential and commercial clients. Their skilled technicians are fully licensed and insured, delivering quality workmanship at reasonable rates.

Constellation

Constellation

★★☆☆☆ 1.5 / 5 (124)
1001 Louisiana St Ste 2300, Houston TX 77002
Utilities, Heating & Air Conditioning/HVAC

Constellation in Houston, TX provides reliable HVAC installation, repair, and maintenance services for local residents. This established retail electric provider is also a trusted source for fixed-rate energy plans and A/C protection coverage. They offer convenient service hours throughout the week for system tune-ups and support.

Cool Master Air-conditioning & Heating

Cool Master Air-conditioning & Heating

★★★★★ 5.0 / 5 (1)
6830 N Eldridge Pkwy Ste 210, Houston TX 77041
Heating & Air Conditioning/HVAC

Cool Master Air-conditioning & Heating provides trusted HVAC services in Houston, TX. Their skilled team handles installations, repairs, and maintenance for your home's comfort. They are a reliable contractor for urgent heating and cooling issues, offering emergency service to local homeowners. Known for dependable work, they keep systems running efficiently throughout the Houston area.

Comflow Mechanical Services

Comflow Mechanical Services

★★★★★ 5.0 / 5 (1)
6411 Lawford Ln, Houston TX 77040
Heating & Air Conditioning/HVAC

Comflow Mechanical Services is a trusted HVAC and plumbing contractor in Houston, TX, serving the area since 2005. Their skilled technicians handle system installation, repair, and maintenance for commercial clients. Available for emergency calls with 24/7 service, they bring over two decades of reliable, licensed expertise to every job across the greater Houston region.

Gulfcoast AC & Heating

Gulfcoast AC & Heating

★★★★★ 5.0 / 5 (1)
Houston TX 77234
Heating & Air Conditioning/HVAC

For over 20 years, Gulfcoast AC & Heating has been a reliable HVAC provider in Houston, TX. We offer expert installation, repair, and maintenance for both homes and businesses. Our team brings over 25 years of industry experience to every job, providing dependable service and honest work you can trust.

Climate Controlled Air Solutions

Climate Controlled Air Solutions

Houston TX 77021
Heating & Air Conditioning/HVAC

Climate Controlled Air Solutions provides trusted HVAC installation, repair, and maintenance in Houston, TX. With over 11 years of certified expertise, their skilled technicians are ready to assist around the clock, offering reliable emergency service day or night. They are a local company dedicated to keeping homes comfortable across the greater Houston area.



Welcome to Your Guide for HVAC Service in Houston, TX

Living in Houston, Texas, means dealing with intense summer heat and humidity that can make a broken AC feel like a crisis, or a sudden winter cold snap that leaves you shivering if your furnace fails. When your home's comfort system stops working, you need help you can trust, right here in our community. This guide is all about HVAC service in Houston, TX—what it means, when you need it, and how to handle everything from routine maintenance to a full-blown emergency. Whether you're in The Heights dealing with an old furnace or in Sugar Land with a modern heat pump on the fritz, we're here to help you understand your options.

What HVAC Service Means for Houston Homeowners

HVAC service in Houston isn't just one thing. It's the full care and keeping of your home's heating, ventilation, and air conditioning system. For us locals, that includes regular seasonal tune-ups to get your AC ready for a long, hot summer and your furnace prepared for those occasional freezing nights. It means repairs when something breaks, from a simple thermostat swap to replacing a major compressor. Most importantly, it means having a reliable team for emergency response and same-day service when the Houston weather turns your HVAC problem into an urgent situation. Many homeowners schedule maintenance in the spring and fall, but rely on prompt repair services year-round to keep their families comfortable and safe.

What Counts as a Real HVAC Emergency?

Not every HVAC issue requires a panic call at midnight. But some situations absolutely do. We consider these true emergencies in Houston: a total loss of heat when temperatures are near or below freezing, a complete AC failure during a dangerous heatwave, any strong smell of natural gas or suspected carbon monoxide leak, visible smoke or electrical burning smells coming from your equipment, or a major water leak from your indoor AC unit that's threatening your home. These are safety-driven issues. Your comfort is important, but your family's health and your home's integrity come first. Knowing what qualifies helps you react appropriately.

How Houston's Climate Tests Your HVAC System

Our local climate is tough on HVAC equipment. The relentless summer heat and high humidity force air conditioners to run almost constantly for months, leading to wear and tear. Our winter storms, while not frequent, can bring freezing rain and ice that impact outdoor units. Then there's our famous humidity, which doesn't just make you feel sticky—it can lead to clogged condensate drain lines, causing your AC to leak water inside your house. In older neighborhoods like Montrose or the East End, you might find aging gas furnaces in historic homes. In newer master-planned communities like Katy or The Woodlands, modern heat pumps are more common. Apartments in Downtown and condos in Midtown often use packaged units or ductless mini-splits. All these systems face unique challenges from Houston's weather, from pollen clogging filters to storm-related power surges affecting controls.

Common HVAC Problems We See Around Houston

Week after week, our technicians see the same issues pop up in homes across Harris County. An AC that's not cooling enough is the most common summer complaint, often due to a dirty filter, low refrigerant, or a failing capacitor. In winter, furnaces that won't ignite are a frequent call, sometimes from a faulty flame sensor or a problem with the gas valve. Frozen evaporator coils are another big one, often a sign of low airflow or refrigerant issues. Because of our humidity, clogged condensate lines are a huge problem; we've been to homes in Cypress where a blocked line caused an AC to leak gallons of water into a closet, damaging drywall. We also see a lot of aging systems in communities like Spring, where original capacitors and contactors wear out after years of heavy use. Carbon monoxide risks from cracked heat exchangers in old furnaces are a serious concern we always check for during a tune-up. One homeowner in Bellaire called because their thermostat kept shutting the system off; it turned out to be a simple wiring issue, but it had them worried for days.

Emergency HVAC vs. Same-Day vs. Routine Service

Understanding the difference can save you stress and money. You should call for emergency HVAC service immediately for the safety issues we listed: no heat in freezing weather, gas smells, CO alarms, or AC out in dangerous heat. For same-day HVAC service, think of problems that are urgent for comfort but not an immediate safety threat. Maybe your AC is blowing weak, cool air but not cold air on a 95-degree day, or your furnace is making a strange rattling noise but still producing heat. It's inconvenient, but you can likely wait a few hours for a technician during normal business hours. Routine service is for scheduling your seasonal maintenance, addressing minor quirks like a thermostat that's slightly off, or planning for a system replacement. This is the core of reliable HVAC service in Houston—keeping small problems from becoming big, expensive emergencies.

Breaking Down HVAC Service Costs in Houston

We believe in being upfront about costs. Most HVAC service calls start with a diagnostic fee, which typically ranges from $79 to $129 in the Houston area. This covers the technician's time to pinpoint the problem and explain your repair options. If you need emergency HVAC service after hours, on weekends, or holidays, there is usually an additional emergency call-out fee, which can range from $100 to $200. Labor rates for after-hours work are also higher, often 1.5 to 2 times the standard rate. Standard hourly labor in Houston can range from $85 to $150 per hour. Parts are priced separately. For major work like a full system replacement, permit or inspection costs from the city may also apply. As an example, a common scenario: a homeowner in Memorial has an AC that stops cooling on a Saturday afternoon in July. The after-hours diagnostic and call-out might be around $225. If the issue is a failed capacitor, the part might be $150-$250, plus 1-2 hours of labor at the premium rate. The total could realistically be in the $500-$800 range for that emergency repair.

Signs You Need Immediate HVAC Service

  • No heat when outdoor temperatures are below freezing.
  • Your carbon monoxide alarm is sounding.
  • You smell a strong odor of natural gas or rotten eggs (mercaptan).
  • You see smoke or smell burning from vents or the HVAC unit.
  • Water is pooling from your indoor air handler or AC unit.
  • You hear loud banging, screeching, or electrical buzzing from the system.
  • Your air conditioner has completely failed during a heat advisory or extreme heat warning.

Safety Checklist While You Wait for Help

  • If you smell gas, evacuate everyone from the house immediately and call your gas utility company from outside. Do not operate light switches.
  • If your CO alarm sounds, get fresh air immediately and call for help.
  • If it is safe to do so (no electrical or gas smells), turn off your HVAC system at the thermostat.
  • Stay away from any electrical components that are sparking or smoking.
  • Move children, elderly family members, or anyone with health concerns to a safe, temperate location if possible.
  • Never attempt to repair gas lines or high-voltage electrical components yourself.

Local Codes, Permits, and Why Licensing Matters

In Houston and Harris County, HVAC work must meet specific codes for safety and efficiency. This includes proper furnace venting to prevent carbon monoxide poisoning and strict EPA Section 608 regulations for handling refrigerants. If you're replacing an entire AC system or furnace, a permit from the city is usually required. This ensures the installation is inspected and up to code. Hiring a licensed HVAC service provider in Houston, TX, isn't just a suggestion—it's your assurance that the work is done legally, safely, and to standards that protect your home and family. It also ensures your manufacturer's warranty remains valid.

What to Expect: Response Times in the Houston Area

When you call for emergency service, our goal is to get a technician to you as quickly as safety allows. In the Greater Houston area, typical response times for a genuine emergency range from 60 to 180 minutes. Factors like heavy traffic on I-10, I-45, or the 610 Loop, severe weather during a storm, and your specific location (whether you're in a dense area like Downtown or a farther-out suburb like Pearland) can affect travel time. We dispatch the nearest available technician and provide updates so you know when to expect us.

Your Trusted Partner for HVAC Service in Houston, TX

Your home's heating and cooling system is vital for comfort and safety through every Houston season. Understanding your HVAC service options helps you make smart decisions, whether you're planning maintenance or facing a sudden breakdown. For reliable, expert care you can count on, your local team is here.

Houston Emergency HVAC provides trusted HVAC service in Houston, TX, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.





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