Steam and hot-water boiler repair, tune-ups, and installs across McLennan County
Boiler services waco TX done right the first time
When your boiler quits, you need boiler services waco TX homeowners actually trust. We repair steam and hot-water boilers, replace failed units, and tune up systems before winter hits. Our techs carry manifold gauges, combustion analyzers, and common parts on every truck, so most boiler repair waco calls get fixed the same day. We work on Carrier, Trane, Lennox, Rheem, and Goodman equipment across Waco and the surrounding towns.
Live phone supportUpfront optionsBacked workmanship
What's included
What a boiler service visit covers
Every boiler service call includes a full diagnostic, a flat-price quote, and a heat-cycle test before we leave. Repairs and parts are quoted separately once we know what failed, so you're never paying for work you didn't approve.
Full diagnostic
We test gas pressure, flame quality, water level, and every safety control on the boiler. On steam systems that includes the low-water cutoff and pressuretrol. You get a written summary of what we found, whether or not you approve the repair.
Combustion analysis
A combustion analyzer reads oxygen, carbon monoxide, and stack temperature. That tells us whether the burner is running clean or wasting gas. It's the fastest way to catch a boiler that's quietly costing you money every month.
Heat-exchanger flush
Waco water leaves scale on the heat exchanger, and scale cuts efficiency fast. We flush the system, treat the water, and show you what came out. On a 10-year-old boiler, this alone can recover 5% to 10% efficiency.
Safety control testing
We test the limit switch, low-water cutoff, and relief valve on every visit. These are the parts that keep a boiler from becoming dangerous. If one fails, we quote the replacement on the spot and explain what it does.
Heat-cycle verification
After any repair, we run the boiler through a full cycle and watch pressure and temperature for 15 minutes. If it doesn't hold, we keep working. You don't get a bill until the system actually heats your house.
Written summary and reminder
You get a plain-English summary of what failed, what we fixed, and when to schedule the next boiler maintenance waco Texas visit. We set a reminder so you're not the one trying to remember when the last tune-up happened.
Service overview
boiler services waco TX: what we actually do
boiler services waco TX is the licensed repair, maintenance, and installation of steam and hot-water boilers that heat your home or business. We diagnose no-heat calls, replace failed circulator pumps, flush scale from heat exchangers, and install new boilers when repair no longer makes sense. Our techs work on gas, electric, and high-efficiency condensing units, and we carry the manifold gauges, vacuum pumps, and combustion testers needed to do the job right on the first visit.
Waco's hard water is rough on boiler heat exchangers. Scale builds up, efficiency drops, and eventually the unit starts short-cycling or leaking. Add a few hard freezes each winter and you get cracked sections, frozen condensate lines, and emergency boiler repair waco TX calls at 2 a.m. We see it every January. If your boiler is older than 12 years or your gas bill jumped 20% year over year, it's worth a boiler tune-up waco TX 76701 inspection before the next cold snap.
How we workWe verify the cause, compare realistic options, and confirm the repair before we leave.
The service timeline
What to expect on a boiler call
The process flexes to the condition, but these checkpoints keep decisions clear.
Phone triage
We ask what the boiler is doing: no heat, banging, leaking, or short-cycling. That tells us which parts to load and whether it's a same-day boiler repair waco call or a scheduled visit. You get a two-hour arrival window, not a whole-day promise.
On-site diagnosis
The tech tests gas pressure with a manometer, checks flame color, and reads the aquastat and limit controls. On steam systems we check the low-water cutoff and sight glass. Diagnosis takes 30 to 45 minutes, and you get the findings in plain English.
Flat-price quote
You get one number for the repair, parts and labor included. No hourly rate, no trip charge stacked on top. If we find a second problem, we quote it separately and you decide. Nothing gets fixed until you say go.
Repair and test
We replace the failed part, purge air from the system, and run the boiler through a full heat cycle. On hot-water systems we check flow across every zone. The tech stays until the unit holds pressure and temperature for a solid 15 minutes.
Cleanup and walkthrough
We lay drop cloths, haul off the old part, and walk you through what failed and why. You get a written summary and a reminder for the next boiler maintenance waco Texas visit. Most calls run two to four hours start to finish.
Tools & methods
Tools and methods we bring
Purpose-built equipment, used by trained technicians, so the job is done accurately the first time.
Combustion analyzer
Reads oxygen, carbon monoxide, and stack temperature to confirm the burner is running clean and not wasting gas.
Manifold gauges
Check gas and water pressure across the system so we can spot a failing regulator or a restriction before it becomes a no-heat call.
Vacuum pump
Pulls air and moisture from the system after a repair, which prevents airlock and keeps circulator pumps from cavitating.
HVAC diagnostic tools
Multimeters, clamp meters, and thermocouples for testing controls, aquastats, and low-voltage wiring on every service call.
Duct cleaning equipment
When a boiler shares a mechanical room with ducted AC, we clean the ductwork so dust and soot don't recirculate through the house.
Refrigerant recovery machines
Used on the AC side of dual-fuel setups when we service both systems in one visit, keeping refrigerant handling EPA-compliant.
Use cases
When Waco homeowners call us
These examples show how the service framework adapts rather than forcing every call through one repair.
Gas bill cut after heat-exchanger flush
A Woodway homeowner's gas bill climbed 28% over two winters, and the boiler ran louder than usual. The unit was 11 years old with no service records. Kettling was audible from the next room. → We flushed heavy scale from the heat exchanger, cleaned the burner, and ran combustion analysis. Stack temperature dropped 40 degrees, and the homeowner reported a 12% lower gas bill the next month. Cost: $340.
Condensing boiler saved from freeze shutdown
A Hewitt home with a high-efficiency condensing boiler shut down during a February freeze. The condensate line had frozen solid, and the unit locked out on a pressure fault. The family spent a night with space heaters. → We thawed the line, rerouted it with a proper slope, and wrapped it with heat tape. The boiler restarted and held through the rest of the freeze. Repair ran $420, including the heat tape and insulation.
Problems we solve
Boiler problems we fix before they get worse
Most boiler failures start small: a noise, a slow leak, a radiator that won't heat. Catch them early and you're looking at a repair. Ignore them and you're pricing a replacement in the middle of a freeze.
Boiler banging or kettling
We flush the heat exchanger, check water treatment, and test the low-water cutoff. On steam systems we also verify the pressuretrol setting. Most kettling calls get resolved in one visit for under $400.
No heat from some radiators
We purge air from every zone, test the circulator, and check zone valves. If the pump is failing, we replace it on the spot. Most homes are back to full heat the same day.
Water pooling under the boiler
We pressure-test the system, find the source, and tell you honestly whether it's a $200 valve or a replacement. If it's a section crack, we quote new units and explain the difference between standard and condensing.
Gas bill jumped 20% or more
We run combustion analysis, clean the burner, and flush the exchanger. Most customers see the bill drop within one billing cycle. If the boiler is past 15 years, we'll show you the math on replacement.
Pricing process
What boiler service costs in Waco
$180 - $8,500 depending on scope
Parts availability
Common parts like thermocouples and gas valves come off the truck and keep the price down. Rare or discontinued parts for older boilers take longer to source and cost more, and we tell you that upfront.
System type
Steam boilers take longer to service than hot-water systems because of the low-water cutoff and pressuretrol testing. Expect steam work to run 15% to 25% higher than the same job on a hot-water unit.
Scale severity
Light scale flushes in under an hour. Heavy scale on a neglected heat exchanger can take two to three hours and extra descaling solution, which adds $100 to $200 to the bill.
Customer reviews
What Waco customers say
★★★★★
“Our steam boiler quit on a Friday night in January. I called at 11 p.m. and a tech was at the house by 1 a.m. He found a failed low-water cutoff, had the part on the truck, and we had heat before sunrise. Flat price, no overtime charge. That's the whole reason I'll call them again.”
★★★★★
“We'd been putting off a boiler tune-up for three years. They flushed the heat exchanger, showed me the scale that came out, and explained why our gas bill had crept up. Two hundred eighty dollars, and the boiler runs quieter and cycles less. Should've done it sooner.”
★★★★★
“I manage four older buildings with steam boilers, and these guys are the only ones who don't flinch at the old stuff. They diagnosed a pressuretrol issue the last company missed, fixed it same day, and left the mechanical room cleaner than they found it. Solid work every time.”
How much does boiler service cost in waco TX?
Most boiler service calls run $180 to $450 in 2026, including the diagnostic and a common repair. A full tune-up with a heat-exchanger flush runs $250 to $400. Replacement quotes depend on unit size and venting, but most residential installs land between $4,500 and $8,500. You get a flat price before we start, so the number doesn't move.
Who repairs boilers in waco Texas?
We do. Waco Air Conditioning & Heating repairs steam and hot-water boilers across McLennan County, including Bellmead, Hewitt, Woodway, and Robinson. Our techs hold EPA Certification and NATE Certification, and we carry common parts on every truck. Call (844) 681-2495 and we'll get a tech out, usually the same day.
How often should a boiler be serviced in waco TX?
Once a year, ideally in early fall before the first freeze. Waco's hard water makes annual service more important here than in softer-water cities, because scale builds up fast and cuts efficiency. If your boiler is over 10 years old or you skipped last year, book a tune-up now. We check gas pressure, flame, water level, and safety controls.
What are signs my boiler needs repair in waco?
Banging or kettling sounds, radiators that stay cold, a gas bill that jumped 20% or more, water pooling under the unit, or the burner short-cycling every few minutes. Any of those means call us before it quits entirely. A $200 repair now usually beats a $6,000 replacement in January.
Related services
Other services we handle
Air Conditioning Installation
If your boiler and AC share a mechanical room, we can size and install both in one visit. We match the new AC to your existing ductwork and thermostat so nothing gets oversized or short-cycles.
Air Conditioning Repair
Boiler rooms run hot, and that heat stresses AC components stored nearby. We repair compressors, capacitors, and refrigerant leaks on the same trip as your boiler service, saving you a second call-out fee.
Air Conditioning Maintenance
Pair your annual boiler tune-up with AC maintenance and we'll service both systems in one appointment. That keeps your cooling ready for Waco's 100-degree summers and your heat ready for the first freeze.Ready when you are
Get boiler services waco TX on the schedule
No heat, a leak, or a boiler that's limping into winter? Call (844) 681-2495 and we'll get a licensed tech out, usually the same day. Flat pricing, 90-day labor warranty, and 24/7 emergency dispatch across McLennan County.
Talk with the local team
Request Boiler Services
Feel free to reach out to us for any HVAC inquiries. We are available Monday through Friday, with same-day responses.