WHY CHOOSE GREAT POINT MECHANICAL
There’s no shortage of HVAC, plumbing, and oil heat providers on Nantucket— but Great Point Mechanical stands apart. Based on Nantucket, we bring over 30 years of trusted experience to every job. Our team delivers dependable, high-quality service at competitive rates for both residential and commercial customers. Whether it’s a quick repair or a full system installation, we’re your go-to island experts
Here’s What Makes Us Different:
1-Year Labor Warranty
Every new HVAC installation comes with a 1-year labor warranty, on top of the manufacturer’s warranty — so you’re covered from day one.
24/7 Emergency Service
Day or night, you can count on us. Our factory-trained technicians are available 24/7 for same-day diagnostics and repairs.
Free First-Year Maintenance
Your new system includes one full year of free maintenance — no surprise costs, just reliable performance.
Experienced, Nantucket Team
In business since 1989, our crew brings over 100 years of combined experience and industry-leading expertise to Nantucket homes and businesses.
Fully Licensed & Insured
We’re committed to quality and safety. Our licensed and insured technicians undergo ongoing training to stay sharp and up to code.
Free Estimates Fast
Get a no-obligation estimate at no cost. In emergency situations, we can turn around quotes within 12 hours.
