We look at your current heater, ductwork, thermostat, fuel source and airflow so we can confirm the right replacement. Then we give you an honest recommendation, explain your options and give you a written price before any work starts.
Once approved, we schedule your heating replacement at a convenient time and arrive ready to protect your home and work efficiently. We remove the old unit, install the new system to code, connect all plumbing and HVAC components correctly, and keep the job site clean from start to finish.
Before we wrap up, we run full startup and performance testing to check airflow, system cycling, thermostat response, venting, and safety controls. We walk you through the new system, answer questions, and make sure your heat is working exactly as it should before we call the job complete.
See what local customers notice most honest service, solid work, and repairs that last.
"Fast service. Didnt charge me anything for coming out."
"Efrain was outstanding, honest in his assessment of the situation. Very nice and personable. Willie was my installation technician. Very professional and efficient."
"We had a great experience with Real Texas Plumbing! We came home to our grinder pump being out. They were here first thing in the morning on a Sunday replacing it. They beat our first estimate by around $1500. They will be our go to company for plumbing and HVAC in the future."
"Friendly and knowledgeable techs came out, confirmed the problem and replaced what was needed. A very fair price compared other companies I had come out the day before."
"Very prompt arrival to fix leak in-ground, fixed everything in about an hour, very reasonable price, and glorious to be able to turn on a faucet or shower and get WATER!. I would/will use them again should any need arise. RECOMMENDED!"
"Amazing service. The day I called about my hot water heater, they came right out, tested it and replaced it!"
"Efrain, who is actually the business owner, did the service. He’s very nice, helpful and professional. We’re hoping that the grinder pump they installed lasts 2 decades."
"I had a fantastic experience with Real Texas Plumbing Heating & Air! Our grinder pump backed up, but their team responded quickly. The technician arrived on time, diagnosed the issue immediately, cleaned and serviced the unit, and tested the alarm and float switches before leaving. They were prompt, honest, and kept the area spotless. Exceptional service from start to finish."
"Super impressed with the detail of real Texas, plumbing and heating and air-conditioning. It was a Superfast transaction I’m really thankful they came out. Took care of everything. My hats off to Efrain and the whole company I live in Leander, Texas and for your heating and air-conditioning needs check out real Texas."
"Great service! These guys do a detailed inspection at a great rate. I wouldn’t use anyone else!"
"These guys are great. Scheduling was quick and easy. Derek came out and got my AC back up and running in no time. Polite and professional. I will be using them for my HVAC services in the future!"
"Same day service. Replaced the capacitor. Fast, reliable. Will use in future."
"Real Texas is the only company i will ever use after going through 3 others. They are fast, reliable and trustworthy. Derek is the best and truly cares about getting the job done right"
"Efrain and his team are phenomenal! Responses were timely with same day service. They went above and beyond to get our grinder pump running again on a holiday weekend. I highly recommend Real Texas Plumbing and Heating! Mary X."
"Prompt, professional, and all around EXCELLENT!! Thank you for the attention to our sump system, we are very happy!"
"Honestly, great service.They made an appointment.They were on time, they were prepared.And they got the job done."
"Great service! I’m extremely happy with the experience. It was very easy to schedule, they arrived when they said they would within an 1 hr window so I didn’t have to wait around all day, and they were able to fix my issue in short time. Very happy with the work and the fair price, will definitely use them going forward and recommending to everyone."
"I found Efrain four years ago and have used him for all of my plumbing needs since. Reasonably priced, responds quickly, and does a great job! I have used him to find and fix a leak near the valve by the street, replace exterior faucets, and replace a busted water heater. I consider him “my guy” for all plumbing needs."
"We called Efrain Saturday day about noon with a leaking disposal. He was out here in the 2 hours he promised with a new garbage disposal in hand. Took about an hour to replace and we don't have anymore to worry about. Appreciate his quick response and competent work. We will call Real Texas Plumbing in the future."
"Excellent service. Efrain and his buddy are heros. They fixed the grinder pump professionally, great attitude, no up selling, fair to good deal on pricing. Even triaged a sink leak for me. Highly recommend Efrain."
"We were out of town when we were notified that our septic alarm was going off. Real Texas Plumbing came out right away and replaced our lift system pump with one that should last for many years. They sent photos and explained what they had done which brought me a good deal of relief. Happy to have them on my team in case of an emergency."
"My grinder pump quit working this morning. I called Efrain and less than three hours later he had replaced the broken line and fittings inside the tank. He also bundled and tied up the electrical wires to get them away from the floats. I am very pleased with the quick response and excellent work."
"Hot water heater went out...shopped for "best" deal I could get on short notice. Efrain gave me "BEST" of 4 quotes...And came out same day and Removed and Replaced my water heater for MUCH less than other local in area dealers! He SAVED our Christmas!!!"
"Efron and his guys were at my home within a couple hours of my SOS for the dreaded grinder pump red light! They were on top of it and sent me a diagnosis quickly. Thank you so much for all of your assistance.!"
"They did a great job with fixing my ac unit and arrived on time and professional highly recommended"
"Excellent service! Efrain did an amazing job replacing my pump. He was on time, professional, and made sure everything was working perfectly before he left. Highly recommend!"
"These guys (Efran and his brother) are great. Efran answered his phone and came out the same day to fix my grinder pump. Great to work with and very knowledgeable. I would recommend highly."
"I ended up not needing service but they were so helpful on the phone while trying to reset my water heater! I will definitely use them in the future!"
"We are so grateful to have the team at Real Texas to help us w our plumbing and other needs at our house. We've had them come out for big issues and small and the price is always fair and the team friendly and reliable. Peace of mind for our home."
"New go to plumbing service! They came out to fix our water heater. They were prompt and thorough and very reasonable. Will definitely call Real Texas Plumbing for any future plumbing needs."
"If you have a grinder pump, these guys are the people to call! I had a grinder pump poorly installed by another company, and Real Texas Plumbing came out the same day I called and took care of everything."
"Used Real Texas for many projects at multiple properties and they consistently do top of the line work. They are our absolute go to for all things plumbing"
"I had a great experience with texas plumbing. They were professional on time and explained everything clearly before starting the work. The job was done quickly, i highly recommend them for anyone needing reliable plumbing service!"
"Great service, worked with me on the price and recommended a good brand on the new grinder pump they installed. Would work with them again."
"Had a great experience with Real Texas Plumbing! Efrain & Ben were polite, professional, and took the time to throughly explain my hot water heater replacement. The work was completely promptly and for a reasonable price. I will be using them in the future for any plumbing repairs."
"Real Plumbing was quick, clean and very respectful when they came to my home to replace 2 toilets. I will definitely have them back to do more plumbing work!"
"These guys were great. Upfront about everything and explained what was wrong with my laundry drain issue. Very professional and took care of my problems as soon as they arrived. Highly recommend. Thank you Efrain and Ben!"
"They were very professional and helpful at my new house, took care of grinder pump service for a good deal and helped check out other hvac issues in the home!"
"We called Real Texas Plumbing Heating and Air when we lost heat at our house in Lago Vista. They came out the same day, found the issue, and fixed it. They did a great job. I would definitely recommend them to anyone."
"Very happy with the service and quality of the work done at our home. They came out the same day I called and completed the work within a day!"
"Always quick to respond and get the needed work completed. Efrain is very knowledgeable about his work and simply, a nice guy to do business with!"
"Real Texas Plumbing came out early to repair my water heater and repair a tub faucet with new parts and did a great job. He took extra care to make all was working correct. I will recommend this company for good honest reliable work."
"Efrain is such a breath of fresh air and an asset to the Lago Vista community. His work is impeccable. He shows up on time and gets the job done in a timely manner. Highly recommend."
"Real Texas Plumbing replaced our hot water heater today. We are very happy. *price was fair *great appliance *Efrain (owner) arrived on time, was knowledgable and installed the heater perfectly. I recommend Real Texas Plumbing and will use them again!"
"Efrain is honest, reliable, gets the job done and no up-selling. He diagnosed, replaced a water heater pump that sprung a leak because of a faulty install of sub standard materials & parts by the builder. Would recommend him 100%"
"I had a broken grinder pump and my usual plumber wasn't responding to my calls. Efrain offered his services and came to my rescue. He is professional, experienced, trustworthy, and best of all, he shows up exactly when he says he will. Needless to say, my "usual" plumber has been replaced by Efrain."
Call (512) 662-2949, Monday to Friday 7:30 AM to 8:00 PM or Saturday 8:00 AM to 12:00 PM, or book online. Tell us how old your system is, whether you have a furnace or a heat pump, and what's been going wrong.

We install efficient new heating systems that keep your home comfortable, lower energy costs, and reduce surprise breakdowns.
Heating replacement means taking out your old furnace or heat pump and installing a new system sized for your home. We do it for homes in Lago Vista, Jonestown, Lakeway, The Hollows and around Lake Travis. You get a written price after an in-home evaluation, before any work starts. If a repair is the better choice, we'll tell you that too.
Real Texas Plumbing - Heating and Air is a family-owned company with locations in Lago Vista and Lakeway. Call (512) 662-2949 or book online.
Texas Responsible Master Plumber License #RMP44420 · TDLR Air Conditioning Contractor License #TACLA22663C · 4.9 stars on Google · Family-owned and operated
Usually when the system is old, repairs keep adding up, or it can't keep your home comfortable. Furnaces often reach the end of their life around 15 to 20 years, and heat pumps around 10 to 15. Signs it's time:
The system is near or past those ages.
You've had repeated repairs, or a repair quote that's a large share of the cost of a new system.
Some rooms stay cold, or the heater runs constantly and still can't keep up.
Your heating bills have gone up with no change in how you use the system.
It short cycles, bangs, rattles or makes new noises.
A technician finds a cracked heat exchanger or another safety problem.
If a carbon monoxide alarm goes off, get everyone outside and call 911. If you smell gas, leave the house and call your gas company or 911 from outside.
Repair when the system is fairly young, the problem is one failed part, and it's been reliable. Replace when the system is old, the repair is expensive, or it's been breaking down repeatedly. A common rule of thumb: if a repair costs close to half of a new system and the unit is past mid-life, replacement usually saves money.
We'll look at the system and give you an honest recommendation. If repair makes sense, we'll say so. See our heating repair service.
The right choice depends on your home, your ducts, your fuel source and how you want to heat and cool.
Heat pump: One system that heats and cools. It runs on electricity and works well for most Central Texas winters. Standard heat pumps lose some efficiency when outdoor temperatures drop below about 40°F, so we'll go over how your home does in a cold snap. Because it also cools, replacing a heat pump usually means replacing the cooling side too. See AC replacement.
Furnace: We install gas, propane and electric furnaces. Many homeowners like a furnace for steady heat on the coldest nights.
Ductless mini-split: A good fit for one room, an addition or a garage. See ductless mini-splits.
If you heat with an electric furnace or baseboard heat today, a heat pump can heat the same space using much less electricity.
We help you compare the options for your home, with no pressure to buy the biggest or most expensive system.
Every replacement follows the three steps below: an in-home evaluation, removal and installation, and startup, testing and a walkthrough.
Most heating replacements are completed in one day, depending on the size of the system and any ductwork changes. If your ducts leak or restrict airflow, we can address that as part of the job. See duct sealing. If your thermostat needs updating, see thermostat installation.
The price depends on the type and size of the system, its efficiency, your home and ductwork, and any gas, electrical or venting changes. We give you a written price after the in-home evaluation and before any work starts. There is a $65 trip charge, and if you move forward with the replacement, it is credited toward the work.
Often, yes, but how much depends on your old system, your home and how you use it. A newer, properly sized system usually runs more efficiently and keeps rooms more even. We won't promise a number we can't back up.
We have two locations: 20811 Dawn Dr, Unit 706 in Lago Vista and 2802 Flintrock Trace in Lakeway. That keeps us close to homes in Lago Vista, Lakeway, Jonestown, Point Venture and The Hollows. We also serve Bee Cave, Leander, Cedar Park, Anderson Mill, Austin and Horseshoe Bay.
If your heater isn't ready for replacement, a yearly heating tune-up helps catch problems early.
Family-owned and operated.
Locations in Lago Vista and Lakeway.
Licensed: Texas Responsible Master Plumber License #RMP44420 and TDLR Air Conditioning Contractor License #TACLA22663C.
A written price before any work starts.
No pressure. We explain your options and let you decide.
4.9 stars on Google.
Common questions we hear from homeowners about replacing a heating system in Lago Vista and around Lake Travis.