HVAC Repair Nantucket MA | Call Harold Whelden Heating & Refrigeration

7 Sun Island Rd, Nantucket, MA 02554

(508) 228-0920

http://ackhvac.com

Services Offered

  • HVAC installation or replacement
  • HVAC system repair

Question Answers

What should I do if I suspect a carbon monoxide issue with my Nantucket heating system?

Safety is our first priority. If you suspect carbon monoxide, immediately ventilate the area and contact emergency services. For Nantucket homeowners, we recommend annual professional inspections of your furnace or boiler, especially before the heating season. Our technicians are trained to detect early signs of combustion issues, check venting, and ensure your system operates safely. Given the specific challenges of island homes, this regular maintenance is a critical step for peace of mind.

How do I know if my HVAC system needs to be replaced or can be repaired?

It depends on the system's age, efficiency, and repair history. We provide honest assessments for Nantucket residents. If your system is over 15 years old, requires frequent repairs, or struggles to maintain comfort, a replacement with a modern, high-efficiency unit is often more cost-effective. We use computer-aided design to ensure a proper fit for your home, improving energy use and reliability for the long term.

You've been in business since 1975. What does that mean for my service call?

It means you're getting experience that understands both Nantucket and HVAC systems. Harold started this business here, and that decades-long familiarity with island architecture, weather patterns, and common system issues allows us to diagnose problems accurately and efficiently. You benefit from knowledge passed down through years of hands-on work in our community, ensuring solutions are practical and built to last in our local environment.

Business Overview

Harold R. Whelden is a true Nantucket native who started his business in 1975. After graduating with a degree in Air Conditioning and Refrigeration Technology, he returned to the island with a simple goal: to serve his community with reliable HVAC expertise. For nearly five decades, his business has grown alongside the industry, evolving from commercial refrigeration to comprehensive heating and cooling services. Harold's commitment to continuous learning through seminars and trade shows ensures he brings effective, modern solutions back home to Nantucket. Today, Harold Whelden Heating & Refrigeration remains a trusted local resource, known for its deep roots and dedication to keeping island homes comfortable and safe.

Business Location & Hours



Mon:7:00 AM - 3:00 PM
Tue:7:00 AM - 3:00 PM
Wed:7:00 AM - 3:00 PM
Thu:7:00 AM - 3:00 PM
Fri:7:00 AM - 3:00 PM
Sat:Closed
Sun:Closed


Scroll to Top
CALL US NOW