AC Repair
Something wrong with your cooling? Nick's crew diagnoses fast and explains the problem clearly before any work begins. Most repairs are handled in a single visit.
Book this serviceJacksonville's 4.9-star HVAC contractor · 155+ Google reviews
Jacksonville's HVAC crew that shows up fast, explains everything, and leaves your home clean.
Onslow Heating & Air Conditioning serves Jacksonville and the surrounding Onslow County area with heating and cooling repair, replacement, and maintenance. With a 4.9-star rating across 155+ Google reviews, Nick and his crew have earned a reputation for honest pricing, fast response, and work you can count on.
4.9★155+ Google Reviews·Licensed Technicians·Locally Owned
4.9★155+ Google Reviews
LicensedTechnicians on Site
LocalIndependent Shop
All MakesForeign & Domestic
What we do
Services
Honest diagnostic, repair, and maintenance work — done right the first time.
Heating Repair
From heat pumps to furnaces, the team responds quickly — even after severe weather. They'll get your heat back on and walk you through what went wrong.
Book this serviceFull HVAC Replacement
Need a complete system swap? Onslow Heating & Air handles full installs efficiently, often finishing in one day, and leaves your home exactly as they found it.
Book this serviceAlso at the shop
Heat Pump Service
HVAC Maintenance
System Diagnostics
Emergency HVAC Calls
New Construction & Installations
Need it looked at today?
Call the shop — same-day diagnosis when our schedule allows.
Why Onslow Heating & Air Conditioning LLC
Built on trust, not turnover.
Honest diagnosis
We tell you what's actually wrong — and just as importantly, what isn't. No upsells, no scare tactics, no parts you didn't ask for.
Fair pricing, every job
Transparent quotes before any work begins. Detailed invoices when it's done. The price you're quoted is the price you pay.
Plain-English explanations
We walk you through what we found, what it does, and why it matters — so you can make decisions with full information.
Reviews don't lie
4.9 stars across 155+ Google reviews. Eastern NC drivers come back, and they bring their friends.
From real customers
Real Google reviews
4.9 stars · 155+ reviews
Who we are
About Onslow Heating & Air Conditioning LLC
Onslow Heating & Air Conditioning is a Jacksonville-based HVAC company built on three things customers say time and again: trust, reliability, and respect for your home. Nick and his team are known for showing up quickly — sometimes within minutes — diagnosing problems clearly, and keeping you in the loop every step of the way. Customers consistently praise the clean job sites, punctual technicians, and fair pricing that doesn't leave you guessing. Whether it's a heat pump repair in the middle of a snowstorm or a full system replacement wrapped up in a single day, this crew gets it done right. Give them a call — you won't regret it.
Drop in
Hours & Location
Hours
- Monday8:00 AM – 6:00 PM
- Tuesday8:00 AM – 6:00 PM
- WednesdayToday8:00 AM – 6:00 PM
- Thursday8:00 AM – 6:00 PM
- Friday8:00 AM – 6:00 PM
- Saturday9:00 AM – 5:00 PM
- SundayClosed
Ready when you are.
Bring it in for diagnosis, book a service, or just call and tell us what’s going on. We’ll let you know what’s next.