No games, no guesswork, just a fixed price and a technician who actually knows what failed — that's the whole pitch.
The short version of who shows up at your door.
HVAC Repair CO isn't trying to be everything to everyone — we fix and install HVAC equipment in Schertz and Schertz, TX, and that's the whole business. Every technician on staff is licensed, background-checked, and EPA 608 certified to handle refrigerant legally — there's no gray area on that.
We got tired of hearing the same complaint from new Schertz customers: the last company quoted one price on the phone and a different one at the door. The number we say is the number you pay, and that's true whether it's a $150 capacitor or a full system.
Referrals are how we grow here, so cutting corners isn't worth the reputation hit. We'd rather tell you a $200 fix solved it than talk you into a system you didn't need.

What we tell Schertz homeowners to watch for.
Refrigerant leak, failing compressor, dirty coil — all different fixes, all confirmed with a gauge before we quote anything.
Noise on startup is a clue, not a death sentence for the unit.
Dirty coils, low charge, and leaky ducts all quietly drive up runtime before anything actually breaks.
Either pattern wears down components ahead of schedule.
A clogged condensate line backs up fast and can damage flooring before you notice a comfort issue.
Often a duct or damper issue, not the equipment itself — fixable without replacing anything.
A musty odor on startup points to moisture somewhere in the system.
Older systems are worth a checkup before they force the decision.
A sharp electrical smell or a rotten-egg odor both call for shutting the system off and getting it looked at quickly, not wait and see.
Ice where there shouldn't be ice is a diagnostic flag.
Sticky air despite a cool thermostat reading usually means the system isn't running long enough to pull moisture out.
The full scope of Schertz work we take on.
No-heat and no-cool situations jump the schedule, answered by an actual dispatcher, any hour.
Single-family homes and Schertz condos get the same diagnostic-first process whether it's a $150 repair or a full system swap — test first, quote second, always.
Downtime costs businesses money, so commercial accounts get moved to the front of the line.
Air purifiers, humidity control, and filtration upgrades for Schertz households dealing with allergies or general air quality complaints — purification, humidity, filtration.
Seasonal maintenance catches small issues before they become expensive ones, which is almost always the cheaper path.
Duct problems quietly waste money long before anyone notices, and we test and seal as part of a full evaluation.
A thermostat upgrade is one of the cheapest efficiency improvements available, and we check compatibility with your existing Schertz system first, not guesswork.
Reversing valve, defrost cycle, and auxiliary heat all need specific diagnostic steps a general repair call doesn't cover, not treated like a standard split system.
Sizing starts with an actual calculation, so the new Schertz system performs the way it's rated to.
Real measurement tools replace guesswork on comfort complaints.
Rooftop equipment gets the same careful approach as anything else we service.

What to expect once you call.
Tell us what's happening — no phone tree to fight through.
Local staging means a fast arrival window, not a week-long wait.
Full testing happens before any price is quoted, and you approve the number before repairs start.
Most jobs finish the same visit, backed by a written labor warranty on parts and workmanship, covered in writing.
Standards that hold on every single call.
Written quote before repairs begin, no hourly meter running, no surprise line items.
Local trucks mean fast arrival, not a multi-day wait.
Background-checked, licensed, covered by liability insurance — every tech, no subcontractors.
We come back and fix it, free, within the warranty window.
Common failure parts ride on every truck, which means most Schertz calls finish without a return trip.
A total system failure doesn't wait for business hours, and neither do we, answered live.
The numbers behind the diagnosis are yours to see.
Every review reflects an actual completed Schertz service call, not incentivized feedback.
Sourcing common components through Schertz-area suppliers keeps repair timelines short instead of stalling on national shipping.
No-heat and no-cool calls jump the schedule during extreme weather, not left for the next opening.
Every visit gets logged, so the next technician isn't starting from zero on your Schertz system, visit to visit.
Nobody shows up who doesn't work directly for us.
No mystery at any stage of the process.
Consistent contact for repeat commercial customers.

If a repair we complete doesn't hold up, we come back and fix it at no additional cost, inside the warranty period we quote you upfront.
Warranty on file, no fine print
Unedited feedback from completed jobs.
Breaker kept tripping every time the AC kicked on. Found a shorted wire two other companies had missed on separate visits.
— R. Castellano, Schertz homeowner
Got a two-hour arrival window by text instead of the usual 'sometime today.' Tech showed up right in the window.
— D. Whitfield, Schertz homeowner
System was cycling on and off constantly. Turned out to be a thermostat wiring issue, not the compressor everyone assumed.
— P. Nakashima, Schertz property manager
Third company we've tried for our office building. First one to pull a service history instead of starting from scratch.
— M. Abernathy, Schertz office manager
Quoted a full system replacement by someone else. Actual problem was a $40 capacitor, fifteen minutes to fix.
— K. Delacroix, Schertz homeowner
Called about a strange smell near the furnace, they had someone here within the hour to make sure it was safe.
— T. Okonjo, Schertz homeowner
Bill had been climbing for months with no explanation. Dirty coil and a slow leak, both fixed same visit, bill dropped noticeably.
— A. Ferreira, Schertz homeowner
Rental unit AC died on a Friday. Tenant wasn't happy but it was running again before the weekend.
— G. Vasquez, landlord
Installed a smart thermostat and actually checked compatibility with our older system first instead of just plugging it in.
— H. Renaud, Schertz homeowner
Duct leak in the attic was wasting a huge chunk of our cooling. Sealed it properly, upstairs finally feels right.
— S. Ekwueme, Schertz homeowner
Noticed a musty smell every time the AC kicked on. Turned out to be mold building up on the evaporator coil from a drainage issue.
— W. Fitzsimmons, Schertz homeowner
Heat pump was stuck blowing cold air in heat mode. Diagnosed a stuck reversing valve in under twenty minutes.
— C. Odom, Schertz homeowner
Rooftop unit at our restaurant started making a grinding noise during the lunch rush. They had someone out within ninety minutes.
— F. Delacroix, Schertz restaurant owner
New AC install and the crew actually tested airflow before calling it finished, not just flipping the switch and leaving.
— J. Halloran, Schertz homeowner
Static pressure test found a real problem in ductwork we thought was fine. Fixed it and airflow improved noticeably upstairs.
— R. Nakagawa, Schertz homeowner
Called about an electrical smell near the unit, they told us to shut it off immediately and had someone out within the hour.
— P. Ibekwe, Schertz homeowner

What people want to know first.
Same-day is typical here, next-morning as the fallback.
Yes, always a written flat-rate quote before we touch anything — no hourly billing.
Anything that qualifies as a real emergency gets routed immediately.
Every one of them, no subcontractors, no exceptions.
Yes, same diagnostic-first process either way.
Covered under our workmanship guarantee, we come back at no charge, within the warranty period.
We service whatever's already in your Schertz property.
The cost is known upfront and applies to the repair.
Yes, twice-yearly visits with priority scheduling and member repair discounts.
Coverage details are below, call to check your address.
You hear the rate before a truck is sent.
Available and discussed at the quote stage depending on scope.
Ductwork gets a look on most calls, deeper testing if warranted.
We walk through the cost math based on system age and the specific failure, decision is yours.
Same-tech continuity is a priority when possible.
We verify before installing anything.
Evacuate first, utility second, us third.
Yes, a written damage assessment and itemized invoice suitable for a claim.
Yes, reversing valve and defrost cycle diagnostics are part of our regular training, not an afterthought.
Sizing, options, and warranty terms all come with the quote.
Weekends aren't automatically 'emergency' pricing here.
Yes, packaged rooftop equipment gets the same diagnostic process as residential systems.
We coordinate directly with property management for scheduling and access across multiple units.
One flat diagnostic fee covers the visit, credited toward any repair.
Standard cards and checks are accepted, details confirmed when you book.
Yes, we handle manufacturer warranty registration as part of a new install for anything we install.
We sometimes run a reduced rate for first-time callers.
Most single-component repairs wrap up within an hour once the diagnosis is confirmed start to finish.
Multi-property accounts are handled under one simplified setup.
Training covers every major brand, not a single preferred vendor.
No, the diagnostic fee is the only charge for the visit itself, no separate trip or travel fee stacked on top, nothing extra tacked on.
Yes, the in-home load calculation and equipment quote for a new Schertz installation come at no charge.
Our Schertz dispatch radius covers the zip codes below — call to confirm same-day availability for your address — confirm yours when you call.
Trucks are staged around Schertz specifically, so response times hold up even during peak demand. Just outside the listed zips? Call anyway, we often extend coverage case by case.
Call +1-866-805-8548