M
Marcus T.
Buffalo · 2 weeks ago
"Furnace died on the coldest night of the year. They had a tech at my door in under an hour and had heat back on before midnight. Lifesavers."
Furnace RepairAvailable Now. We're Open
Buffalo's most-booked HVAC techs — on call today.
Same-day appointments, 7 days a week
Upfront pricing — no surprise fees
Lifetime workmanship guarantee
Limited-Time Offer • Save $250
$99OFF
Furnace Tune-Up + FREE Safety Inspection
21-point precision tune-up. Catch problems before they become emergencies. Keeps your system running efficiently all season long.
No Trip Fee With Repair
Free Second Opinion
Senior & Military Discounts
Financing Available
Trusted. Local. Professional.
Licensed & Insured
Upfront Pricing
BBB A+ Rated
Work Guaranteed
41
Years
Experience
Since 1985
4.9
Rating
Google Reviews
1,284+ reviews
24/7
Service
Emergency
Always available
Licensed & Insured
BBB A+ Rated
Google Guaranteed
HomeAdvisor Pro
EPA Certified
Family Owned
Free Second Opinions
Financing Available
24/7 Service
Work Guaranteed
Same Day Service
Highly Reviewed
Licensed & Insured
BBB A+ Rated
Google Guaranteed
HomeAdvisor Pro
EPA Certified
Family Owned
Free Second Opinions
Financing Available
24/7 Service
Work Guaranteed
Same Day Service
Highly Reviewed
STOCK PHOTO
Buffalo AC Repair
Your house is hot.
Let's fix that today.
It's 90 degrees, the AC is dead, and the kids are melting. You don't want a sales pitch — you want a tech in the driveway.
Call TMark and you get one. Same day. Upfront price. Cool air before bedtime.
Fast Response
Same-day appointments with real ETAs from a real dispatcher.
No Surprise Pricing
Flat-rate quotes approved before any work begins.
Repairs That Last
Backed by our lifetime workmanship guarantee.
Trusted Since 1984
Four decades serving Western New York homeowners.
Why Homeowners Choose TMark
The goal isn't an AC repair.
It's getting your home comfortable again.
We're not here to upsell you a system you don't need. We're here to get the cold air back on, explain what broke, and make sure it stays fixed.
We Show Up Ready
Stocked trucks, trained techs, and the right parts on the first visit. No second trips, no waiting around.
We Treat Your Home Right
Shoe covers, drop cloths, and a clean workspace every time. We leave it better than we found it.
We Stand Behind The Work
Lifetime workmanship guarantee on every repair. If it's not right, we make it right — period.
How It Works
Cool air. Zero stress.
Here's how we do it.
1
You Reach Out
Call or book online. A real person picks up and locks in your window.
2
We Diagnose
On-site inspection, honest findings, flat-rate quote before any work starts.
3
We Fix It Right
Stocked trucks mean most repairs are done the same day, the first time.
4
You Stay Comfortable
Cool air, quiet system, and a guarantee that has your back for the long haul.
Limited-time offer$99 system tune-up.
Call (716) 220-8888$99 system tune-up.
Same-day slots open.
Talk to a real dispatcher, get a real ETA. No call centers, no robo-menus.
About TMark
The most trusted HVAC team in Western New York.
For 40 years we've been the name Buffalo families trust.
We're not just another home-services company — we're your neighbors. Our technicians live in the communities we serve, and we treat every home like it's our own. That's why we offer upfront pricing, same-day service, and a 100% satisfaction guarantee on every job.
- Family owned since 1985
- All technicians background-checked & drug-tested
- No overtime charges, ever
- Upfront pricing before work begins
40+
Years Experience
75K+
Happy Customers
A+
BBB Rating
100%
Satisfaction
Watch
Call in the Home Team
When your home needs a pro, call the team Buffalo trusts.
Our Service Area
60-Minute Response Time
Give us a call for service you can trust
Technicians available now. Live customer service standing by.
Real customers, real words
Hear it straight from
the neighborhood.
4.9 on Google · 1,284 verified reviews
P
Priya S.
Amherst · 1 month ago
"Quoted me a fair price upfront, no surprises. The tech walked me through everything he was doing. Cleanest install I've ever seen."
AC InstallD
Dan R.
Williamsville · 3 weeks ago
"Called three places. TMark was the only one that actually picked up the phone. New water heater installed same day."
Water HeaterJ
Jenny K.
Cheektowaga · 1 week ago
"Polite, on-time, and honest. Didn't try to upsell me. Will be using them for every tune-up from now on."
Tune-UpA
Anthony P.
Tonawanda · 2 months ago
"Three generations of my family have used these guys. Never once been let down. They treat you like family."
Boiler ServiceR
Rachel M.
Orchard Park · 5 days ago
"Booked online at 9pm, had a tech here by 8am. Fixed my AC and saved me from a brutal weekend. Worth every penny."
AC RepairM
Marcus T.
Buffalo · 2 weeks ago
"Furnace died on the coldest night of the year. They had a tech at my door in under an hour and had heat back on before midnight. Lifesavers."
Furnace RepairP
Priya S.
Amherst · 1 month ago
"Quoted me a fair price upfront, no surprises. The tech walked me through everything he was doing. Cleanest install I've ever seen."
AC InstallD
Dan R.
Williamsville · 3 weeks ago
"Called three places. TMark was the only one that actually picked up the phone. New water heater installed same day."
Water HeaterJ
Jenny K.
Cheektowaga · 1 week ago
"Polite, on-time, and honest. Didn't try to upsell me. Will be using them for every tune-up from now on."
Tune-UpA
Anthony P.
Tonawanda · 2 months ago
"Three generations of my family have used these guys. Never once been let down. They treat you like family."
Boiler ServiceR
Rachel M.
Orchard Park · 5 days ago
"Booked online at 9pm, had a tech here by 8am. Fixed my AC and saved me from a brutal weekend. Worth every penny."
AC RepairR
Rachel M.
Orchard Park · 5 days ago
"Booked online at 9pm, had a tech here by 8am. Fixed my AC and saved me from a brutal weekend. Worth every penny."
AC RepairA
Anthony P.
Tonawanda · 2 months ago
"Three generations of my family have used these guys. Never once been let down. They treat you like family."
Boiler ServiceJ
Jenny K.
Cheektowaga · 1 week ago
"Polite, on-time, and honest. Didn't try to upsell me. Will be using them for every tune-up from now on."
Tune-UpD
Dan R.
Williamsville · 3 weeks ago
"Called three places. TMark was the only one that actually picked up the phone. New water heater installed same day."
Water HeaterP
Priya S.
Amherst · 1 month ago
"Quoted me a fair price upfront, no surprises. The tech walked me through everything he was doing. Cleanest install I've ever seen."
AC InstallM
Marcus T.
Buffalo · 2 weeks ago
"Furnace died on the coldest night of the year. They had a tech at my door in under an hour and had heat back on before midnight. Lifesavers."
Furnace RepairR
Rachel M.
Orchard Park · 5 days ago
"Booked online at 9pm, had a tech here by 8am. Fixed my AC and saved me from a brutal weekend. Worth every penny."
AC RepairA
Anthony P.
Tonawanda · 2 months ago
"Three generations of my family have used these guys. Never once been let down. They treat you like family."
Boiler ServiceJ
Jenny K.
Cheektowaga · 1 week ago
"Polite, on-time, and honest. Didn't try to upsell me. Will be using them for every tune-up from now on."
Tune-UpD
Dan R.
Williamsville · 3 weeks ago
"Called three places. TMark was the only one that actually picked up the phone. New water heater installed same day."
Water HeaterP
Priya S.
Amherst · 1 month ago
"Quoted me a fair price upfront, no surprises. The tech walked me through everything he was doing. Cleanest install I've ever seen."
AC InstallM
Marcus T.
Buffalo · 2 weeks ago
"Furnace died on the coldest night of the year. They had a tech at my door in under an hour and had heat back on before midnight. Lifesavers."
Furnace Repair Average pickup: 12 seconds
Talk to a tech now.
No phone trees. No callbacks. A real human, every time.
Call (716) 220-8888Our work
See the craftsmanship
Real installs and repairs from real Buffalo homes.
