Top-rated heating and air conditioning pros.

Get matched with top heating and air conditioning pros in Dunellen, NJ

There are 63 highly-rated local heating and air conditioning pros.

TRUSTED BY DUNELLEN, NJ HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon222
    Verified heating and air conditioning services reviews

Heating and air conditioning pros in Dunellen



C.D. Development

No reviews yet

C.D. Development

No reviews yet
9 years of experience

C.D. Development provides small remodeling services, full restorations, new construction and everything in between. Based on the south shore of Long Island, servicing all of Long Island, New York City, Upstate New York and New Jersey.

C.D. Development provides small remodeling services, full restorations, new construction and everything in between. Based on the south shore of Long Island, servicing all of Long Island, New York City, Upstate New York and New Jersey.




DNS Automotive

247 S Washington Ave
4.33(
3
)

DNS Automotive

247 S Washington Ave
4.33(
3
)
Customers say: Quality work
24 years of experience

We are a family operated repair facility that offers high quality repairs at competitive pricing.

"Sal is late, Sal is late, Sal is always, always late. Don't believe when he says he'll call you, or when the car will be ready. It never is, ever. Sal is always late. He does a good job, for a fair price, but Sal is always late."

John K on January 2019

We are a family operated repair facility that offers high quality repairs at competitive pricing.

"Sal is late, Sal is late, Sal is always, always late. Don't believe when he says he'll call you, or when the car will be ready. It never is, ever. Sal is always late. He does a good job, for a fair price, but Sal is always late."

John K on January 2019



Yeshire Mechanical LLC

No reviews yet

Yeshire Mechanical LLC

No reviews yet

Yeshire Mechanical LLC serves its customers with pride, integrity and attention to the details that matter most. This is one of the many things that sets us apart from other companies. We are locally owned and operated. Just give us a call today! interior remodeling, kitchen and bath, residential only, repair, hvac

Yeshire Mechanical LLC serves its customers with pride, integrity and attention to the details that matter most. This is one of the many things that sets us apart from other companies. We are locally owned and operated. Just give us a call today! interior remodeling, kitchen and bath, residential only, repair, hvac



Heartland Village Handyman Services

Staten Island NY
4.80(
183
)

Heartland Village Handyman Services

Staten Island NY
4.80(
183
)
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers

WE ARE OPEN WITH SAFETY PRECAUTIONS ,,LICENSE AND INSURED NEW YORK,,NASSAU COUNTY,, NEW JERSEY AREAS, EPA LEAD CERTIFIED. We work with insurance claims With over 25 years of experience, Heartland Village Handyman Services is the top choice for Home Renovation and Repairs . We offer a full-range of Contracting Services including Remodeling,, Repairs, and virtually all phases of Home Improvement. We pride ourselves on customer satisfaction, and value our relationships. Proud recipient of the Angie's List Super Service Award Winner for 2016, 2017, and 2018, 2019, 2020, 2021, 2022 We offer affordable rates Give us a call today to schedule your free consultation

"He was professional, courteous, and on time. His craftsmanship was superb. I am telling everyone about him. Well worth it!"

William S on July 2025

WE ARE OPEN WITH SAFETY PRECAUTIONS ,,LICENSE AND INSURED NEW YORK,,NASSAU COUNTY,, NEW JERSEY AREAS, EPA LEAD CERTIFIED. We work with insurance claims With over 25 years of experience, Heartland Village Handyman Services is the top choice for Home Renovation and Repairs . We offer a full-range of Contracting Services including Remodeling,, Repairs, and virtually all phases of Home Improvement. We pride ourselves on customer satisfaction, and value our relationships. Proud recipient of the Angie's List Super Service Award Winner for 2016, 2017, and 2018, 2019, 2020, 2021, 2022 We offer affordable rates Give us a call today to schedule your free consultation

"He was professional, courteous, and on time. His craftsmanship was superb. I am telling everyone about him. Well worth it!"

William S on July 2025

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FAQs for heating and air conditioning service projects in Dunellen, NJ

Knowing how long your existing HVAC units can last is essential to determine if you need a repair or replacement. Typically, most modern air conditioning units can last between 15 to 20 years, and most furnaces can work properly for 15 to 30 years. If your HVAC system is on the older side and you decide to replace one unit, it might make sense to replace both simultaneously to save on costs and future hassle.

While different HVAC contractors might offer higher or lower prices than competitors, the best time to replace your HVAC system is when customer demand is low. The beginning of summer and the beginning of winter bring the most demand for HVAC systems, so if you can, consider replacing your HVAC units in the early spring or fall. Many HVAC companies offer special off-season coupons that help lower the overall cost.  

The average cost to hire an HVAC contractor is between $50 and $150 per hour if charging hourly. However, some HVAC contractors will charge a flat fee by the type of service they are performing—for example, an inspection can cost between $150 to $500. Keep in mind that emergency repairs—which are made after business hours or around major holidays—generally cost more than scheduled repairs.

Yes, most states require HVAC technicians to be certified, and for good reason. Hiring an unlicensed HVAC technician could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

The average cost of HVAC repairs is around $350. However, that price can be as low as $100 or as high as $2,000 or more, depending on the repair. For example, replacing a capacitor is a relatively inexpensive repair, ranging from $100 to $500. However, a compressor repair is a more expensive repair, ranging from $750 to $2,000.  

The Dunellen, NJ homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.