Gary's Mechanical

About

Welcome to Gary's Mechanical, where comfort meets expertise. Established in 1997, we have grown to become one of Honolulu's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the Hawaii area.

Services

• Duct Installation
  USD 323–823 · ESTIMATE
• Indoor Air Quality
  USD 271–337 · ESTIMATE
• Preventive Maintenance
  USD 255–621 · ESTIMATE
• Ventilation
  USD 333–524 · ESTIMATE
• Radiant Heating
  USD 167–403 · ESTIMATE
• Geothermal Systems
  USD 350–625 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-24809-US Verified
• Insurance: Verified
• Background check: —
• Employees: 6-10
• Service radius: 31 km

Reviews (17)

• ★★★★★
  Five stars

  After getting quotes from several companies, we went with Gary's Mechanical and glad we did. Best price and best service.

• ★★★★★
  Good experience

  Had Gary's Mechanical come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.

• ★★★★☆
  Very professional

  Gary's Mechanical installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.

• ★★★★★
  Outstanding service

  After getting quotes from several companies, we went with Gary's Mechanical and glad we did. Best price and best service.

• ★★★★★
  Excellent work

  The team from Gary's Mechanical was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.

• ★★★★★
  Great service!

  Gary's Mechanical diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.

• ★★★★☆
  Would use again

  We have used Gary's Mechanical for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.

• ★★★★★
  Would use again

  After getting quotes from several companies, we went with Gary's Mechanical and glad we did. Best price and best service.

• ★★★★★
  Best in town

  Gary's Mechanical did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★★★
  Would use again

  Called Gary's Mechanical for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.

• ★☆☆☆☆
  Best in town

  Called Gary's Mechanical for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.

• ★★★★★
  Fair pricing

  Outstanding customer service from start to finish. Gary's Mechanical went above and beyond to make sure we were comfortable.

• ★★★★☆
  Would use again

  Called Gary's Mechanical for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.

• ★☆☆☆☆
  Top notch

  Called Gary's Mechanical for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.

• ★★★★★
  Good experience

  Had Gary's Mechanical come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.

• ★★★★★
  Good experience

  Gary's Mechanical installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.

• ★★★★★
  Reliable and fair

  Gary's Mechanical installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.