7 HVAC Service Contractors in Denville, NJ
Top-Rated HVAC Service Contractors in Denville
Esposito's Electric
“Across 1,891 reviews, technicians receive consistent praise for explaining their work and arriving on time or early. Multiple reviewers specifically mention…”
Von Plumbing & Heating
“168 reviewers awarded a perfect 5-star rating, with multiple customers specifically naming Mike, Nick, Diana, and Efthymios for their expertise and customer…”
All HVAC Service Contractors (7 total)
J&D Dryer Vent & Air Duct Cleaning And Chimney Repair Inspection Of NJ
“All 14 reviewers recommend this contractor, with recurring themes of improved dryer efficiency, better air…”
JC Dryer Vent & Air Duct Cleaning And Chimney Repair Inspection Of NJ
“Fourteen reviewers collectively rate this Denville contractor 4.6 stars, with recurring praise for technician…”
Mako Heating & Air Conditioning
“All 5 reviewers gave 5-star ratings, with 2 specifically naming technician Jay for fast capacitor replacement…”
HVAC Service Costs in Denville
General HVAC service pricing across maintenance, repair, and installation in Denville.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $81 | $130 | $216 |
Routine tune-up (single system) | $76 | $135 | $216 |
Standard repair (avg) | $162 | $648 | $1,296 |
Major repair (compressor, heat exchanger) | $1,620 | $2,700 | $3,780 |
New system installation (mid-range) | $7,020 | $11,340 | $15,120 |
Full HVAC replacement AC + furnace combined | $12,517 | $14,504 | $15,228 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Denville, NJ: What to Expect
Denville residents face a demanding climate that keeps HVAC systems working year-round. Summers bring the heat and humidity typical of the New York metro area, with temperatures climbing into the 80s and 26 days exceeding 90 degrees. Winter temperatures regularly dip into the 20s, creating a strong need for reliable heating through the cold months. With eight contractors serving the area and an average rating of 4.8 stars across more than 2,600 reviews, HVAC Service in Denville remains essential for maintaining home comfort through every season.
Homeowners should budget accordingly when HVAC needs arise. A standard service call or diagnostic runs between $81 and $216, while routine tune-ups for a single system typically cost $76 to $216. More extensive repairs can range from $162 to $1,296 depending on the issue. All work must be performed by contractors holding a Master HVACR Contractor License from the New Jersey State Board of Examiners, ensuring qualified professionals handle every job.
Local contractors consistently earn praise for their responsiveness and communication. Reviewers highlight technicians who arrive on time or early, taking time to explain their work. At Von Plumbing & Heating, customers specifically mention team members Mike, Nick, Diana, and Efthymios for their expertise and friendly approach. Same-day and emergency service options appear frequently across reviews, with multiple contractors receiving recognition for quick turnaround times.