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DAG'S CENTRAL AIR L.L.C. is a general contractor in Hewitt, NJ. Open: Mon–Sun Open 24 hours. Phone: (908) 578-7702. Average rating is 4.5 stars from 8 reviews. Website: http://www.dagscentralairllc.com/.
DAG'S CENTRAL AIR L.L.C.
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A technician servicing an air conditioning unit outside a building. — DAG'S CENTRAL AIR L.L.C.
4.5 8 reviews Today Open 24 hours

Hewitt's HVAC Experts, Available Every Hour

Precision installations and dependable maintenance from a contractor Passaic County homeowners trust to answer when it matters most.

About Us

When your air conditioner quits on the hottest day of a New Jersey summer, the last thing you want is a voicemail. Dag's Central Air LLC answers. Owner Dennis Balaz built this company on a straightforward promise: show up, do the work right, and charge exactly what you quoted. That's not marketing copy, it's what a registered architect said after Dennis completed a full HVAC system installation from start to finish without the price shifting by a single dollar.

Based out of Hewitt, NJ, Dag's Central Air serves the lakes region of Passaic County and the surrounding communities with a hands-on approach that larger outfits rarely match. Dennis personally oversees installations, which means the person who sizes your system is the same person making sure every connection is sealed and every setting is dialed in before he leaves your property.

With a 4.5-star rating built on real jobs for real neighbors, and phone lines that get picked up immediately whether you call on a Monday morning or a Sunday night, this is the company you program into your contacts before you ever need it.

What We Offer

HVAC installations at Dag's Central Air are engineered for the specific demands of the Hudson Valley and North Jersey climate, where winters drop hard and summers linger long. Dennis evaluates your home's square footage, insulation, and ductwork before recommending a system, so you're not paying to heat or cool air you don't use. Every installation comes with a firm quote that doesn't budge.

HVAC maintenance is where most homeowners save money they didn't know they were losing. Dirty coils, clogged filters, and worn contactors quietly drain efficiency all season long. Dag's Central Air offers maintenance service that catches these issues before they become emergency repairs, keeping your system running at peak output and extending its lifespan by years.

The company operates 24 hours a day, seven days a week, which means a refrigerant leak or a failed blower motor at 11 p.m. on a Friday gets the same response as a call placed at noon on a Tuesday. That kind of availability isn't common in this trade, and it's one of the clearest reasons customers come back.

Why Choose Us

Dennis Balaz personally oversees every installation, ensuring precision from the first measurement to the final inspection.
Quotes are firm and final. The price given at the start of your project is the price on your invoice at the end.
24/7 availability, 365 days a year. When heat or AC fails, Dag's Central Air picks up and shows up.
Serving the Hewitt and Passaic County lakes region with local knowledge of the climate demands that generic contractors overlook.
A registered architect praised the quality and fair pricing after a complete HVAC system overhaul, a strong endorsement from a trained eye.
Phones are answered immediately. Customers consistently note that getting a live person is fast, easy, and never frustrating.

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Take a look at our space and what we have to offer

“Dag installed both heating and cooling system for me. He did excellent job, quick, clean and professional. 5 stars.”

— Ye Hua

What Our Customers Say

Don't just take our word for it - hear from our satisfied customers

Click to Rate & Review This Business ✍️
⭐⭐⭐⭐⭐
a month ago
"As a registered architect I am especially pleased with Dennis Balaz installation of a complete new HVAC system. Pricing was fair and didn't change from the initial quote through completion of the project. I am pleased to recommend Central Air without reservation."
— Jim Rogers
⭐⭐⭐⭐⭐
9 years ago
"The technician was professional and dependable. My air conditioner wasn't working and He came immediately due to the dire circumstance of the unbearable heat. I can recommend this company. Great job !!! Thank You Dag"
— Martina Solcova
⭐⭐⭐⭐⭐
11 years ago
"These guys really were super cool! I called a few times (they always picked up immediately and were very nice on the phone!) and made appointments when my air conditoner was making strange noises but then suddenly the noise would go away so I would cancel the appointment. Staff was patient with me when I called a third time and actually kept the appointment. They came out on time, accommodating my schedule, and cleaned the unit quickly and without making a mess. The gentleman who came out was very friendly and the cost to clean my unit was reasonable. I would definitely recommend and willl use them in the future if need be! Excellent service!"
— Silvia Rodak
⭐⭐⭐⭐⭐
9 years ago
"Dag installed both heating and cooling system for me. He did excellent job, quick, clean and professional. 5 stars."
— Ye Hua
6 years ago
"Absolutely horrible job. - My AC unit broke in less than one year. - When I called in for help, the contractor ghosted on me and never returns any of my calls or texts. Stay away. Scammers."
— J K

Frequently Asked Questions

What areas does Dag's Central Air serve?

Dag's Central Air is based in Hewitt, NJ and serves the surrounding Passaic County communities, including the West Milford lakes region and neighboring areas in North Jersey.

Does Dag's Central Air handle emergency HVAC calls?

Yes. The company operates 24 hours a day, seven days a week. If your system fails in the middle of the night or over a holiday weekend, call and someone will answer.

Will my installation quote change once the project starts?

No. Customer reviews specifically call out that Dennis Balaz honors his initial quote through project completion. The price you agree to at the start is the price you pay.

What HVAC brands or systems does Dag's Central Air install?

For the most current information on equipment brands and system types available, visit dagscentralairllc.com or call directly. Dennis can walk you through options suited to your home's size and layout.

How often should I schedule HVAC maintenance?

Most systems benefit from at least one maintenance visit per year, ideally before peak heating or cooling season. Homes in the North Jersey climate often see better efficiency and fewer breakdowns with twice-yearly tune-ups.

Does Dag's Central Air work on both heating and cooling systems?

Yes. The company provides installations and maintenance for central air conditioning and heating systems, covering both sides of your home comfort needs under one contractor.

How do I get a quote for a new HVAC installation?

Reach out through dagscentralairllc.com to request a consultation. Dennis will assess your home's specific needs and provide a firm, detailed quote before any work begins.

Hours of Operation

Open Now · Open 24 hours
Monday Open 24 hours
Tuesday Today Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours
84° Clear Hewitt
Tue 88° 69°
Wed 91° 74°
Thu 91° 68°
Fri 88° 62°
Sat 69° 64°
Sun 77° 65°
Mon 78° 66°

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