Your air conditioner picked the hottest day of the year to quit. Or maybe it’s still running, but the house won’t drop below 78 no matter what you set the thermostat to. Either way, you need someone who can actually fix the problem — not a call center that schedules you three days out and sends a stranger in a van.
Triangle Backflow, Heating & Air is a locally owned and owner-operated HVAC company serving Chapel Hill, Carrboro, Pittsboro, Apex, Durham, Raleigh, and the surrounding Triangle communities. We handle air conditioning repair, AC installation and replacement, and annual AC maintenance for homeowners across Wake and Chatham Counties. When you call us, you’re talking to someone who lives here and works here — not reading from a script in another state.
Call us at (919) 205-8248 for same-day AC service. Free estimates, no overtime charges, and 85+ five-star reviews from your neighbors.
Air Conditioning System
Here at Triangle Backflow, Heating & Air, we understand the importance of keeping your home ..
Service & Repair
Here at Triangle Backflow, Heating & Air, we understand the importance of keeping your home cool during ..
Maintenance
The best way to ensure a long healthy life for your HVAC system is to have it cleaned and inspected twice a year.
Replacement
If your A/C system is not operating properly, it may be that it is time to replace it all together.
AC Repair That Gets Done Right the First Time
Most of the air conditioning repair calls we get in the Chapel Hill area fall into a few familiar categories. The system blows warm air. It runs constantly but barely cools. It makes a sound that wasn’t there last week. Or it just stops altogether, usually on a Saturday afternoon in July when it’s 95 degrees outside with humidity you could swim through.
We’ve been doing this since 2021, and we’ve worked on just about every type of residential AC system you’ll find in this area — from older single-stage units in the homes near UNC’s campus to variable-speed heat pumps in Meadowmont and Briar Chapel. The Piedmont climate is tough on air conditioning equipment. The combination of high heat, sustained humidity, and the red clay dust that seems to get into everything means these systems work harder here than they would in a drier climate. That’s not an opinion — it’s something we see reflected in the wear patterns on condenser coils and compressor components every single week.
Common AC repairs we handle include refrigerant leak detection and recharging, compressor diagnostics and replacement, evaporator and condenser coil cleaning or replacement, thermostat troubleshooting, capacitor and contactor replacement, blower motor repair, and ductless mini-split system service. We carry common parts on our trucks so most repairs get finished in a single visit.
One thing we’ll always be straight with you about: sometimes a repair isn’t the smart play. If your system is 12 or 15 years old and you’re looking at a $1,500 compressor replacement, we’ll tell you the honest math on repair versus replacement. We’d rather have a customer who trusts us for 20 years than one who feels like we pushed an expensive fix on a dying system.
Air Conditioning Installation and Replacement
If your AC system has reached the end of its useful life — or if you’re building new or adding onto your home — getting the installation right matters more than most people realize. An oversized unit short-cycles, wastes energy, and wears out faster. An undersized unit runs all day and never gets the house comfortable. Proper sizing requires a real load calculation based on your home’s square footage, insulation, window exposure, duct layout, and a handful of other factors. We do this for every installation, not just for the expensive ones.
Homes in the Triangle range from 1940s bungalows in Carrboro with original ductwork to brand-new construction in Chatham Park with sealed, conditioned crawl spaces. The approach for each is different. In older Chapel Hill homes, especially the ones in neighborhoods like Glen Lennox and Estes Hills, we often find undersized or deteriorating ductwork that limits what any new system can do. We’ll flag that before you spend money on a high-efficiency unit that can’t perform to its rating because of duct restrictions.
We install central air conditioning systems, heat pumps, and ductless mini-split systems. If you’re considering a heat pump — and a lot of Triangle homeowners are, especially with Duke Energy’s incentive programs — we can walk you through whether it makes sense for your home and your budget. Heat pumps work well in our climate for most of the year, but there are some honest trade-offs worth understanding before you commit.
Ready to talk about a new system? Call (919) 205-8248 for a free in-home estimate. We’ll give you options at different price points and let you decide — no pressure.
AC Maintenance That Actually Prevents Problems
Here’s something most HVAC companies won’t tell you: a basic AC tune-up is genuinely valuable, but it’s not magic. What a good maintenance visit does is catch the things that are about to fail — a capacitor that’s weak, a refrigerant charge that’s low, a drain line that’s getting clogged — before they leave you without cooling on a 98-degree day. What it doesn’t do is prevent every possible failure or make an old system run like new.
We say this because we want you to have realistic expectations. We’ve seen companies sell maintenance agreements with promises that border on fantasy. Our approach is more straightforward: we check everything that can be checked, we clean what needs cleaning, we tighten what’s loose, and we tell you honestly what we find — including if something looks like it’s going to need attention in the next year or two.
For Chapel Hill and Triangle homeowners, we recommend scheduling AC maintenance in the spring before the real heat arrives. March through early May is the sweet spot. The systems haven’t been running hard yet, so it’s the best time to catch issues. And if something does need repair, you’re not competing with every other homeowner in Wake County for a service appointment.
A well-maintained AC system uses less energy, which matters when you see your Duke Energy bill spike from June through September. Even small things — a dirty filter restricting airflow, a low refrigerant charge making the compressor work overtime — can add $30 to $50 a month to your cooling costs. Multiply that across a full summer and the maintenance visit pays for itself.
Emergency AC Service — Yes, We Answer the Phone
We offer 24/7 emergency air conditioning repair because AC failures don’t respect business hours. And when we say 24/7, we mean a real person answers — not a voicemail that gets checked Monday morning.
If your system goes down on a weekend or holiday, call us. We understand that in the middle of a North Carolina summer, a broken AC isn’t an inconvenience — it’s a health concern, especially for older homeowners and families with young children. We’ll get to you as quickly as we can, and we don’t charge overtime rates for nights and weekends. That’s not a promotional gimmick. It’s just how we think a local company should operate.
Why Triangle Homeowners Choose Us
There’s no shortage of HVAC companies in the Raleigh-Durham-Chapel Hill area. National chains, franchise operations, one-man outfits — you’ve got options. So here’s what makes us different, and you can decide if it matters to you.
We’re locally owned and owner-operated. That means the person who runs this company also works on your system. When something goes right, it’s on us. When something goes wrong, it’s on us. There’s no corporate office to blame, no regional manager to escalate to. We live here, we work here, and our 85+ five-star reviews are from the same people we run into at the grocery store and at our kids’ schools.
We’re licensed and insured for both HVAC and backflow testing and repair — which is actually how the company started. That dual expertise gives us a broader understanding of residential mechanical systems than a company that only does one or the other. It also means fewer contractors for you to deal with if you need both services, which homeowners on OWASA-served water systems in Chapel Hill and Carrboro often do.
We serve homeowners in Chapel Hill, Carrboro, Pittsboro, Apex, Durham, Raleigh, and the communities in between. If you’re in Southern Village, Fearrington Village, Briar Chapel, Meadowmont, or anywhere in Wake or Chatham County, we’re your neighbors — and we’d like the chance to earn your business.
Call (919) 205-8248 today or request service online. Free estimates, honest pricing, and AC service from people who actually care whether your house is comfortable.
Frequently Asked Questions About Air Conditioning Service
How much does AC repair cost in the Chapel Hill area?
It depends entirely on what’s wrong. A capacitor replacement might run $150 to $250. A refrigerant leak repair with recharging could be $300 to $800 depending on the location of the leak and the type of refrigerant your system uses. Compressor replacement on an older unit can run $1,200 to $2,500. We always provide a written estimate before we start any work, so there are no surprises. If we think the repair cost approaches the point where replacement makes more financial sense, we’ll tell you that directly.How often should I have my AC system serviced?
Once a year is the standard recommendation, and we agree with it. Schedule it in the spring before you start relying on the system daily. In between professional maintenance, the single best thing you can do is change your air filter regularly — every one to three months depending on the filter type, whether you have pets, and how much the system runs. A clean filter makes a bigger difference than most homeowners realize.Should I repair or replace my air conditioner?
The general rule of thumb: if the repair costs more than half the price of a new system and your current unit is over 10 years old, replacement is usually the better investment. But it’s not always that simple. A well-maintained 12-year-old system might have several good years left after a moderate repair. A neglected 8-year-old system might not be worth fixing. We look at the whole picture — age, condition, repair history, efficiency rating, and your budget — and give you our honest recommendation.
