Residential Air Conditioning Installation in Oʻahu
Residential A/C Installation Done Properly
Oʻahu Electric & Air specialises in residential air conditioning installation for Hawaii homes. We install mini splits, central air, and multi-zone systems designed to handle island heat, humidity, and local construction styles.Our team is dual-licensed in electrical and HVAC, which means your installation is handled entirely in-house. From system sizing and electrical readiness to final testing and commissioning, everything is done by licensed professionals. No subcontractors. No shortcuts.
Expert Installation for Every Type of System
We install residential air conditioning systems for homeowners who want reliable, long-term cooling without guesswork. Every installation starts with a proper assessment of your home to ensure the system is correctly sized for comfort, efficiency, and quiet operation.
Our licensed electricians and HVAC technicians handle the full installation from start to finish. We mount the indoor and outdoor units, route refrigerant and drain lines, complete the electrical wiring, vacuum and pressure test the system, and run a full performance check before we leave. Everything is installed to code with clean finishing and attention to detail.
You can expect reliable cooling the same day. We also assist with system registration and manufacturer warranties so your equipment is protected and documented correctly.
Flexible Financing Made Simple
We partner with Wisetack and Acorn Finance to make it easy to finance your new A/C system. Apply in minutes, compare offers, and choose the payment plan that fits your budget.
Loans range from $1,000 to $100,000, with terms up to 12 years and options for 0% APR on approved credit. No impact to your score during prequalification.
Why Homeowners Choose Our
Air Conditioning Services
Transparent pricing, Island-specific design, and Licensed installation - done right, start to finish.
Free, Upfront Estimates
Clear pricing with no surprises. We assess your home properly and provide honest recommendations before any work begins.
Built for Hawaii Homes
Systems are designed for island heat, humidity, and local home construction, delivering quiet, efficient cooling that lasts.
Dual-Licensed Installers
Your A/C system is installed in-house by licensed electricians and HVAC technicians; no subcontractors, no handoffs.
.png)
.png)
.png)
Trusted Brands, Tailored to Your Needs
We work with all major A/C brands — so whether you have an existing system or you’re starting from scratch, we’ve got you covered.
For new installations, we quote high-performing, widely available units based on your needs, space, and budget. From premium to value-conscious options, we’ll recommend what makes the most sense — not just what’s on the shelf.
Residential Air Conditioning Installers Across Oʻahu
Based on Oʻahu, we provide professional residential air conditioning installations designed specifically for Hawaii’s heat, humidity, and home construction styles. Our dual-licensed electrical and HVAC team handles everything in-house — from system design and electrical setup to final commissioning.
Whether you’re cooling a single room or your entire home, we deliver quiet, energy-efficient systems installed to code and backed by strong warranties.
A
-
24/7 emergency services
-
Dual-Licensed and certified install (Electrical & HVAC)
-
EPA-certified services
-
Free, upfront estimates
-
Post-installation maintenance programs