Fast, reliable HVAC service when you need it most.
24/7 emergency repair, fast scheduling, honest pricing, and real support from a local team that actually answers.
Heating & cooling, handled.
AC Repair & Install
From quick fixes to full system replacements — done right the first time.
Heating & Furnace
Furnace repair, tune-ups, and new installs for every kind of system.
Maintenance Plans
Twice-a-year tune-ups that keep equipment running and warranties valid.
Emergency Service
24/7 calls answered. A real tech, on the way — not next week.
Indoor Air Quality
Filters, humidifiers, UV — breathe cleaner air at home.
Commercial HVAC
Light commercial service for shops, offices, and restaurants.
Built on showing up.
Iron Sight Heating & Air has served homeowners and small businesses in the area for years. We answer the phone, we show up when we say we will, and we explain the work before we do it. That's the whole pitch.
Service area
Plano · Frisco · Allen · McKinney · Richardson · Carrollton · Wylie · Murphy · Sachse and surrounding North Texas.
Why homeowners pick us
- ✓ A real person picks up — day, night, weekends.
- ✓ Flat pricing, written estimate, no surprise add-ons.
- ✓ Licensed, insured, background-checked techs.
- ✓ 100% satisfaction guarantee on every install.
Real homeowners. Real reviews.
"They were at my house within 90 minutes on a Sunday. Honest pricing, no upsell pressure."
"I texted after midnight and had a tech scheduled before I went to bed. Game changer."
"Most professional HVAC company we've used in 20 years. Easy booking, clean work."
Need service today? Let's get you on the schedule.
Call, text, or chat with us. We will respond within seconds - even in the middle of the night.
Open 24/7 for emergencies.