PRECISION TX HEAT & AIR
Emergency HVAC Repair in Lavon, TX
Available 24 Hours a Day, 7 Days a Week. We Answer Every Call.
Call us now. Precision TX Heat & Air provides emergency furnace repair and emergency AC repair across Lavon, TX and Rockwall County any time, day or night. When your system goes down, we respond fast.
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24/7 Emergency Response
Family-Owned and Operated
Licensed and Certified Technicians
Free Estimates
Financing Available
Trusted AC Services
We Are Available Right Now, Any Hour of Any Day
If your HVAC system has broken down and you need help immediately, do not wait until morning. Precision TX Heat & Air dispatches certified technicians across Lavon, TX and the surrounding Rockwall County communities around the clock, including weekends, holidays, and the middle of the night. When you call, you reach a real person, not a voicemail. We dispatch a technician to your home as fast as possible and keep you informed from the moment you hang up the phone.
AC EMERGENCY
Emergency AC Repair — When Your Air Conditioner Fails in the Texas Heat
A broken air conditioner in a Texas summer is not a minor inconvenience. Triple-digit temperatures can make an un-cooled home genuinely dangerous, especially for young children, elderly family members, and anyone with a health condition affected by heat. We treat every emergency AC repair call with the urgency the situation demands.
Emergency AC Repair Available Around the Clock
Your Air Conditioner Does Not Get to Choose When It Breaks Down
Our emergency AC repair service is available every hour of every day because we know a failed air conditioner at midnight in July is just as serious as one that fails at noon. Whether your air conditioner stopped working completely, is blowing warm air, keeps tripping the breaker, or froze up and will not restart, our technicians diagnose and fix the problem as quickly as possible. We stock commonly needed parts on our service vehicles so many emergency AC repairs are completed during the first visit without waiting for parts to be ordered. When you call for emergency air conditioning repair, you reach a real person who takes your information and dispatches a technician to your location right away. We cover emergency AC calls across Lavon, Rockwall, Royse City, Fate, Heath, Forney, and the surrounding DFW communities.
Call
(972) 322-7560 — AC Emergency Line Open 24/7
24 Hour AC Repair for the Moments That Cannot Wait
We Do Not Ask You to Wait Until Morning
When temperatures outside are above 90 degrees and your air conditioner has stopped working, waiting until the next business day is not a reasonable option for most families. Our 24 hour AC repair service exists specifically for those situations, and we respond to after-hours calls with the same sense of urgency as a daytime call. There is no extra charge just for calling after hours because we think penalizing customers for having an emergency is not the right way to operate. Our goal is to get your home cooling again as fast as possible, and that commitment does not change based on what time the clock says when you call. If your AC has stopped working right now, pick up the phone and call us.
HEATING EMERGENCY
Emergency Furnace Repair — When Your Heat Goes Out on a Cold Night
A furnace that stops working in the middle of a North Texas winter needs immediate attention. Going without heat overnight is uncomfortable for most people and genuinely dangerous for households with young children, elderly residents, or anyone whose health is affected by cold temperatures.
Emergency Furnace Repair Any Time Day or Night
No Heat in the House Is Never Something You Should Wait Until Morning to Fix
Our emergency furnace repair service is available 24 hours a day, 7 days a week, including weekends and holidays, because a furnace that fails at 10 PM on a Friday in January cannot wait until Monday morning. We diagnose and repair all furnace types including gas furnaces, boilers, and heat pumps on emergency calls across Rockwall County and the surrounding DFW area. Our technicians carry commonly needed parts on their service vehicles so many emergency heating repairs can be resolved during the first visit. When you call, you reach a real person who takes your situation seriously and dispatches a technician to your home as quickly as the distance allows. If you have no heat in the house right now, call us immediately.
Call
(972) 322-7560 — Heating Emergency Line Open 24/7
24 Hour Heating Repair for Furnaces, Boilers, and Heat Pumps
Whatever Type of Heating System You Have, We Service It After Hours
We do not limit our emergency heating repair service to gas furnaces only. Our technicians are trained and experienced on all three major residential heating system types including gas furnaces, boilers, and heat pumps, which means you get a qualified technician who knows your specific system regardless of what type of equipment your home has installed. A boiler losing pressure at midnight, a heat pump stuck in the wrong mode during a cold snap, or a gas furnace that will not ignite on a freezing Saturday night all receive the same fast, competent response from our after-hours team. If your heating system has stopped working and you need help now, we are the call to make.
After-Hours HVAC Service With No Premium for the Hour
We Do Not Charge Extra Just Because You Called at Night
Some HVAC companies charge after-hours premiums that can significantly inflate the cost of an emergency repair. We do not. Our pricing for emergency after-hours HVAC service is transparent and consistent with our standard rates, and there are no surprise fees added to your invoice because you called outside of business hours. We believe the families and homeowners in our community should be able to call for help in a genuine emergency without worrying that the time of day will double the cost of the repair. When we arrive, we give you a written estimate before any work begins, just as we do on every service call, and the price we quote is the price you pay.
WHY CHOOSE US
Why Rockwall County Homeowners Call Precision TX Heat & Air for HVAC Emergencies
When your HVAC system fails at an inconvenient hour, the company you call matters more than it does on a routine service call. Here is why families across Lavon, Rockwall, Royse City, and the surrounding area trust us with their heating and cooling emergencies.
We Answer Every Call, Every Hour
When you call Precision TX Heat & Air after hours, you reach a real person every time, not a voicemail, not an automated system, and not a message asking you to call back during business hours. We staff our phones around the clock because we understand that an HVAC emergency does not give you the option to leave a message and wait for a callback. The person who answers your call takes your information, confirms your location, and dispatches a technician as quickly as possible. You are kept informed throughout the process so you are never sitting in a hot or cold house wondering if anyone is actually coming.
Fast Response Times Across Rockwall County
Being based in Lavon, TX means we are already close to the majority of our service area when an emergency call comes in. We do not route calls through a regional dispatch center hours away from the job site. Our technicians are local, and that proximity translates into faster response times on emergency calls, which matters significantly when temperatures inside a home are rising or dropping and a family is waiting for relief. We cannot always predict exact arrival times because traffic and other variables affect every call, but we communicate our estimated arrival and update you if anything changes.
Certified Technicians Who Know What They Are Doing Under Pressure
An emergency repair call is not the time to send a technician who is going to struggle with an unfamiliar system or take twice as long as necessary because they lack experience with the problem in front of them. Our technicians are certified, experienced, and trained on all major HVAC system types and brands so they can diagnose and fix problems accurately even in after-hours conditions when pressure is high and the homeowner is waiting. Accurate diagnosis is just as important at 2 AM as it is at 2 PM, and we hold our team to the same standard regardless of the hour.
Transparent Pricing Even in an Emergency
We know that some HVAC companies take advantage of emergency situations by charging inflated rates when customers are in a difficult position and feel like they have no other options. We do not operate that way. Our emergency service pricing is transparent and consistent, and we provide a written estimate before beginning any work regardless of the time of day. There are no after-hours premiums added to the invoice and no hidden fees that appear after the repair is complete. We want to be the company you call back the next time you need service, and that only happens if you feel like you were treated fairly during the emergency that first brought you to us.
We Cover Both Heating and Cooling Emergencies
Some HVAC companies specialize in one side of the system and are less prepared to handle the other after hours. Our emergency service covers both emergency AC repair in the summer and emergency furnace repair in the winter with equal competence and equal availability. We also handle boiler emergencies and heat pump failures on after-hours calls, so regardless of what type of system your home has, you have a qualified technician available when you need one. Lavon, Rockwall, and the surrounding communities experience genuine temperature extremes in both summer and winter, and we are equipped to respond to emergencies on both ends of the spectrum every day of the year.
PRECISION TX HEAT & AIR
Ready to Get a Free Estimate on Your New Heating System?
Whether you are installing a furnace, boiler, or heat pump, the first step is a free estimate with no obligation. We answer all your questions, recommend the right system for your home, and give you a clear price before anything starts.
WHY CHOOSE US
Why Homeowners in Lavon and Rockwall County Choose Us for Heating Installation
Choosing the right heating contractor for an installation is a decision that affects your home's comfort and energy costs for the next two decades. Here is what makes Precision TX Heat & Air the right choice.
Proper system sizing is the single most important technical decision in a heating installation, and it is one that too many contractors get wrong by defaulting to whatever is most convenient rather than what is actually correct for the home. An oversized furnace short cycles, turning on and off too frequently, which wastes energy, causes uneven heating, and puts premature wear on the equipment. An undersized system runs constantly and still cannot keep the home comfortable on the coldest days. We calculate the correct system size for your home using a proper heating load calculation that accounts for square footage, insulation levels, ceiling height, window configuration, and local climate conditions before we recommend any equipment. Getting this right is something we take seriously on every installation job regardless of the size of the home or the cost of the system.
We Size Your System Correctly Every Time
Many heating companies are most comfortable with gas furnace installations and less experienced with boilers or the specific requirements of heat pump systems. Our technicians are trained and experienced on all three, which means you get installation expertise and honest guidance regardless of which system type is the right fit for your home. We do not steer customers toward a system type based on what is easiest for us to install. We recommend what genuinely makes the most sense for the home, the budget, and the long-term energy goals of the homeowner. If you are not sure which system type is the right choice for your situation, we walk you through the comparison honestly and help you make the decision with full information.
We Install All Three Heating System Types
We complete every heating installation to local building code requirements and manufacturer installation specifications without exception. This matters for several important reasons that go beyond just doing the job correctly. Most heating system warranties require the equipment to have been installed by a licensed contractor following manufacturer guidelines, and a shortcut taken during installation can void the warranty before the system ever has its first problem. Code compliance also protects you as a homeowner when it comes time to sell the property or when an insurance claim involves the heating system. Our technicians do not take shortcuts, and we do not leave a job until the installation meets every standard it is supposed to meet.
Every Installation Meets Code and Manufacturer Specifications
A growing number of homeowners across Rockwall County are asking about replacing their gas furnace with a heat pump for improved energy efficiency and lower long-term operating costs. We think that is a great question and one that deserves an honest answer rather than a sales pitch in either direction. Whether a heat pump makes sense for a specific home depends on the size and insulation of the home, the existing electrical service, the local utility rates for gas and electricity, and how cold it typically gets in the area during winter. We walk homeowners through all of those factors during a free estimate visit so the decision is based on real numbers and real conditions rather than general claims about which system is better. If a heat pump is the right call, we install it correctly. If a high-efficiency furnace makes more sense for the situation, we tell you that too.
Honest Guidance on the Furnace to Heat Pump Switch
We provide a written estimate for every installation before any work begins, and the price on that estimate is the price on your final invoice. Every cost associated with the job, including equipment, labor, materials, and disposal of any old equipment, is documented upfront so you know exactly what you are agreeing to before we start. We also offer financing options for qualifying customers because a new heating system is a significant investment that does not always come at a convenient time. Flexible payment plans allow you to move forward with the installation your home needs now and manage the cost over time in a way that fits your budget. Ask us about available financing plans during your free estimate visit.
Transparent Pricing and Financing for New Systems
HOW IT COST
How Much Does Heating Installation Cost in Lavon, TX?
Furnace installation cost is one of the most searched questions by homeowners planning a new heating system, and we believe in giving straight answers rather than deflecting until you schedule a visit.

The cost to install a furnace depends primarily on the size of the unit needed for your home, the efficiency rating you choose, and whether any additional work is required alongside the installation itself. A straightforward furnace swap in a home with existing ductwork and compatible gas connections will cost less than a project that also involves duct modifications, gas line upgrades, or flue venting changes required by a switch to a high-efficiency condensing furnace.
Heat pump installation cost varies based on the brand, the efficiency rating, and the size of the system required for your home's heating and cooling load. Dual-fuel systems that pair a heat pump with a gas furnace backup cost more than a standard heat pump installation but deliver the best of both systems in a North Texas climate where the occasional hard freeze pushes temperatures below the effective range of a heat pump alone.
Heating system installation cost across all three system types also reflects labor, any required permits, and any incidental materials needed to complete the installation correctly. All of these are itemized in your written estimate so you know exactly what you are paying for and why.
If you want a general idea of what your specific installation might cost before scheduling a visit, call us and describe your home, your current heating setup, and what you are looking to install. We can often give you a useful range over the phone. For a precise written quote, we schedule a free estimate visit at no obligation.
We also offer financing for qualifying customers so the cost of a new heating system does not have to be a barrier to getting your home comfortable before winter arrives.
OUR FAQS
Frequently Asked Questions About Heating Installation in Lavon, TX
Here are honest answers to the questions we hear most often from homeowners before scheduling a heating installation.
How Long Does Heating Installation Take?
Most standard furnace installations, meaning a unit swap in a home with existing compatible ductwork and gas connections, are completed in a single day. Boiler installations typically take one to two days depending on the complexity of the piping and zone configuration. Heat pump installations are generally completed in a day, though dual-fuel systems that involve both a heat pump and a furnace may take longer depending on the scope of the electrical and gas work involved. We walk you through the expected timeline during your free estimate so you can plan accordingly and arrange for someone to be home during the installation.
Should I Replace My Furnace With a Heat Pump?
This is one of the most common questions we hear right now, and the honest answer is that it depends on your specific home and situation. Heat pumps are highly efficient in moderate climates and work extremely well in the North Texas area for the majority of the heating season. On the coldest days, a heat pump's efficiency drops and a supplemental heat source becomes necessary, which is why many homeowners in this area choose a dual-fuel system that pairs a heat pump with a gas furnace backup. The financial case for switching depends on your current utility rates for gas and electricity, the efficiency of your existing furnace, the size of your home, and how long you plan to stay in the house. We walk you through all of those factors during a free estimate visit so the decision is based on your actual numbers rather than a general recommendation.
What Size Furnace Does My Home Need?
The right furnace size depends on your home's square footage, ceiling height, insulation quality, window placement, and local climate conditions, not just a rough square footage estimate. This calculation is called a heating load calculation, and it is the correct way to size a new furnace rather than simply matching the size of the old unit, which may have been improperly sized to begin with. We perform this assessment during your free estimate visit to make sure the system we recommend is genuinely the right size for your home. An incorrectly sized furnace, whether too large or too small, leads to comfort problems and higher energy costs that could have been avoided with proper sizing upfront.
Does a New Heating System Come With a Warranty?
Yes. New heating systems come with a manufacturer warranty that covers parts for a set number of years after installation, with terms that vary by brand and equipment model. Many manufacturers require the system to be registered within a certain window after installation to activate the full warranty term, and we help you understand that process and complete it before we leave on installation day. Manufacturer warranties also typically require the system to have been installed by a licensed contractor, which is one more reason proper installation matters beyond just the quality of the work itself. We are a licensed heating contractor, and every installation we complete qualifies for full manufacturer warranty coverage.
Can You Install a New Furnace If My Ductwork Is Old?
Yes, but we assess the condition and sizing of your existing ductwork as part of the installation process because old or leaky ducts can significantly undermine the performance of a brand new system. Ductwork that leaks conditioned air into unconditioned spaces like attics or crawlspaces wastes a meaningful percentage of the heat your new furnace produces before it ever reaches your living areas. If we find that your ductwork needs repairs or modifications as part of the installation project, we discuss that with you upfront and include it in the estimate so the full scope of the job is clear before we begin. In some cases a new furnace also requires duct modifications because high-efficiency condensing furnaces have different venting requirements than the older conventional furnace they are replacing.
Trusted Professionals
Exploring All Your Options Before Deciding?
If you are still weighing whether a new installation or another service is the right move for your situation, our heating repair and heating replacement pages cover everything you need to know to make a confident decision.
Heating Repair If your existing system has a fixable problem and is not too old to be worth repairing, our heating repair page covers everything we diagnose and fix across all three heating system types and what to expect from the repair process. Learn More About Heating Repair
Heating Replacement If your current system is aging and you are weighing a full replacement against continued repairs, our heating replacement page walks you through how to evaluate that decision and what the replacement process looks like from start to finish.
Learn More About Heating Replacement
SERVICE AREAS
Heating Installation Across Lavon, Rockwall County, and the DFW Area
Precision TX Heat & Air provides
HVAC repair and installation services in Lavon, TX and throughout Rockwall County and the greater Dallas-Fort Worth area. Whether you are in an established neighborhood in Rockwall or Heath, a newer development in Royse City or Fate, or building a custom home further out in Forney or Terrell, our team is nearby and ready to handle your heating installation with the care and precision it deserves.
- Lavon
- Rockwall
- Royse City
- Fate
- Heath
- Forney
- Rowlett
- Garland
- Wylie
- Mesquite
- Terrell
- Plano
- Allen
- Greenville
GET A FREE QUOTE
Ready to Install a New Heating System? Let's Start With a Free Estimate.
Whether you are installing a furnace, upgrading to a heat pump, or adding a boiler system to your home, Precision TX Heat & Air is ready to help you get it done right. We offer free estimates, transparent pricing, flexible financing, and discounts for veterans, first responders, and teachers.
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