Heating
Heating Repair in Union County, NC
When your heat stops working, you want fast, honest service — not uncertainty about what you'll be charged. We're clear about the problem, clear about the cost, and focused on getting your home warm again.
Our Promise
Honest HVAC.
No Surprises.
Fair pricing, non-commissioned techs, and an owner who picks up the phone. Serving Union County & beyond.
What to expect when you call 3N1
Heating failures often happen at the worst possible time. Whether it's a furnace that won't ignite, a heat pump that's blowing cold air, or an electric system that's short-cycling, we diagnose the problem completely before recommending any repair. Our $69 diagnostic fee is applied to your repair — and our pricing is always upfront.
Our non-commissioned technicians are focused on solving your problem correctly — not finding reasons to sell you something you don't need.
What's included
- $69 flat diagnostic fee, applied toward repair
- Honest assessment of repair vs. replacement
- Clear pricing before any work begins
- Gas, electric, and heat pump heating systems
- Carbon monoxide safety checks included
- Non-commissioned technicians — zero upsell pressure
How It Works
Simple, straightforward process.
Schedule a service call
Call or submit a request online. We serve Union County and parts of Mecklenburg County and can typically schedule within 1–2 business days.
Full system diagnosis
We don't just chase symptoms. We test the full system, identify the root cause, and check for any safety issues including carbon monoxide.
Honest options
We present your repair options with clear pricing and give you an honest take on whether repair or replacement makes more financial sense for your situation.
Repair & verify
After completing the repair, we verify the system is heating properly and safely before we leave your home.
Common Questions
Answers you'll actually find useful.
Schedule Service
Get in touch — no pressure.
Fill out the form and we'll reach out to schedule a time. Prefer to talk? Call or text us directly at (704) 288-5930.
Questions? Just call us.
Our team is here Monday–Friday 8am–8pm and Saturday 9am–5pm. No answering service. Just real answers.
(704) 288-5930