Family-Owned · Houston, TX
Family-owned AC, heating & refrigeration you can actually trust. Free estimates, flexible financing, and absolutely zero high-pressure sales tactics.
Same-Day Service · 7 Days a Week · Fast in the Houston Heat
Financing available · Wisetack — prequalify in minutesTell us what you need — no pressure, ever.
Licensed, bonded & insured · Free estimates
Prefer to call? (832) 782-3490
What We Do
Goodman partner Most Requested 
Goodman partner 
Goodman partner 
Goodman partner 
Goodman partner 
Right now in Houston, TX
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Checking local conditions…
It's hot in Houston
When it's pushing triple digits, a struggling AC can't keep up. Get a fast repair or a pre-summer tune-up before it quits on the worst day.
Get a Free Estimate or call (832) 782-3490It's cold in Houston
Gulf Coast cold fronts hit fast. Make sure your furnace or heat pump is safe and ready with a repair or quick heating tune-up.
Get a Free Estimate or call (832) 782-3490Mild day in Houston
Comfortable weather is the smartest time to service your system and clean up your indoor air — so you're ready before the next Houston extreme.
Get a Free Estimate or call (832) 782-3490Certified Goodman Dealer
We install and service Goodman because their equipment matches the standard our Houston neighbors expect — dependable, efficient, and genuinely affordable, with one of the strongest warranties in the business. Even better, Goodman is engineered and built right here in the Houston area, just up the road from your home.
Up to 16.5 SEER2
Quiet, dependable cooling — sized right for the Houston heat so your home stays comfortable without runaway energy bills.
15.2 SEER2 · 7.8 HSPF2
Efficient heating and cooling from a single system — ideal for our mild Gulf Coast winters and long cooling season.
Up to 96% AFUE
Strong, reliable heat built around Goodman's durable dual-diameter tubular heat exchanger for years of dependable performance.
Goodman is engineered and assembled just outside Houston at Daikin's Texas Technology Park in Waller — the largest factory under one roof in North America. Local build means parts and support stay close.
Up to a 10-year parts limited warranty with timely registration, plus lifetime compressor or heat-exchanger coverage on select premium models.
Goodman is backed by Daikin, one of the world's largest HVAC manufacturers — global engineering behind dependable, value-driven comfort systems.
Select systems automatically adjust performance from thermostat and sensor feedback for steady comfort and efficiency — no constant tweaking.
Goodman reports homeowners upgrading to its high-efficiency systems see summer electricity bills drop roughly 20–30%.
Every Goodman install comes with a clear, no-pressure quote — you know the price before any work begins.
Financing
Don't let cost hold you back. Slide to estimate your monthly payment in real time — then apply in minutes.
Estimated payment
$258/mo
Apply for Financing (832) 782-3490Estimate at 9.99% APR. Actual rate & terms subject to credit approval.
Free Tools
Two quick, no-pressure tools to help you decide — then get a free expert opinion from our Houston team.
Answer three quick questions for an honest recommendation.
At 11–15 years with a moderate repair, a fix is usually still worth it — but keep an eye on it.
Estimate the tonnage for your Houston home.
Roughly 44,000 BTU/hr for a 2,000 sq ft home. A Manual J load calc confirms the exact size.
Estimates only — for a guaranteed answer, call (832) 782-3490 for a free in-home assessment.
What to Expect
We've built our process around the things real homeowners care about: a clear diagnosis, honest pricing before work starts, and work that holds up.
Call or fill out our short form. Same-day callbacks. We listen first — no scripts, no upsells.
A licensed technician arrives in our marked truck, runs a real diagnostic, and explains the issue plainly.
You see the quote before any work begins. Repair, replacement, or both — your call. Zero pressure.
Repairs guaranteed. Bonded, insured, and backed by our promise that the same name on the truck stands behind every job.
About Avatex
Avatex Service Company keeps Houston-area homes and businesses comfortable with expert heating, cooling, and electrical work — delivered with upfront pricing, background-checked technicians, and absolutely zero high-pressure sales.
Founded & led by Jonathan Avalos, Owner
Certifications & Partners
Certified Dealer
Financing PartnerBuilt For Your Home
From a same-day repair to a full system upgrade, Avatex handles every part of your home's comfort — with the same family-owned care and honest, upfront pricing every time.
Repair & Same-Day
AC out in a Houston July? We respond same-day, diagnose honestly, and get your home comfortable again — any brand, any age.
Install & Replace
When it's time for a new system, we size it right and install Certified Goodman comfort — with flexible financing so it fits your budget.
Maintenance & Air
Tune-ups and indoor air quality that lower your bills, prevent breakdowns, and keep your family's air clean through Houston's humid seasons.
Also serving light-commercial & new-construction projects across Greater Houston — just ask.
Resources
The Learning Center turns Avatex's licensed HVAC, electrical, and insulation expertise into usable homeowner guidance. No scare tactics, no fake urgency, and no pressure to book.
Learn
Plain-English guides for SEER2, heat pumps, Manual J sizing, indoor air quality, and Houston's climate load.
Start with the guidesCompare
Repair-or-replace frameworks, quote checkpoints, and electrical-panel questions for larger comfort projects.
Compare your optionsAct
Bring Avatex a quote, a symptom, or a project plan. We will explain the scope and route you to a free estimate.
Get a 2nd opinionLooking up an estimate term? Open the homeowner glossary.
What Customers Say
“We have used Avatex Service Company for years for many items in multiple houses. I highly recommend them.”
“Avatex did an amazing job. They were timely with their communication and their technician was efficient and professional. I would highly recommend it.”
“I used this company for fan installation. The installers were very capable and professional. I highly recommend Avatex Service Company!”
“Hire them! Knowledgeable, reliable, and trustworthy. The work completed was swift and efficient.”
“Very courteous and informative. Job well done in a short time.”
“Jonathan's brother was extremely friendly and very kind! Great information and service.”
Questions & Answers
Yes. Avatex provides same-day AC repair across Greater Houston, 7 days a week during normal service hours. When your system fails in the Houston heat, call (832) 782-3490 and we'll get a technician out fast — with a free estimate and no high-pressure sales.
Every job starts with a free, upfront estimate — no hidden fees and no obligation. Repair costs vary by the issue; new-system pricing depends on your home's size and efficiency goals. We also offer flexible financing so you can fix or upgrade comfortably on your budget.
Absolutely. Avatex is fully licensed and insured (TACLA #89729C), bonded, and a Certified Goodman Dealer. Our technicians are background-checked, so you can feel safe and confident with our family-owned team in your home.
We're based at 8824 Sandra St in Houston, TX and serve Houston, The Woodlands, Spring, Conroe, Katy, Sugar Land, and the surrounding Greater Houston area — roughly a 15-mile radius. Not sure if you're covered? Call (832) 782-3490 and we'll confirm right away.
A good rule of thumb: if your unit is under 10 years old and the repair is minor, repair it. If it's older, breaking down often, or the repair approaches half the cost of a new system, replacing usually saves more long-term. We'll give you an honest recommendation — never a hard sell.
Yes. Flexible financing is available on both repairs and new system installations, so an unexpected breakdown or an efficiency upgrade doesn't have to strain your budget. Ask us about current options when you request your free estimate.
Still have a question? Call (832) 782-3490 or request a free estimate.
Where We Work
Based in Houston, our trucks roll across the greater TX metro every day. If your city isn't listed below, call us — we likely already serve it.
Ready When You Are
Whether it's a same-day repair or a quote you've been putting off — Avatex will handle it the same way: honestly, and quickly.
Call now (832) 782-3490Repairs guaranteed — the name on the truck stands behind every job.
Prefer email? [email protected]
Tell us what you need — no pressure, ever.
Licensed, bonded & insured · Free estimates
Prefer to call? (832) 782-3490