When the sun’s out and the heat rolls into Gresham, OR, a dependable air conditioner isn’t a luxury, it’s a necessity. And if your old system’s been limping along, struggling to cool your home, or simply refuses to turn on, it might be time to consider a new AC installation.
At Sunset Heating, Cooling, Electrical & Plumbing, we know that replacing an air conditioner is a big decision. You want a system that’s efficient, built to last, and installed by a team that knows what they’re doing. That’s where we come in. With over 100 years in the business and a strong reputation for delivering top-notch cooling services, we make the whole air conditioning installation process easy and worry-free.
From choosing the right AC system to clean, careful installation and beyond, we’ve got your back.
Need a New Air Conditioning System Installed? Here's What Sunset Will Do For You!
If you’re thinking about air conditioning installation or replacement, you probably have a few questions, and maybe even a few concerns. That’s normal. Our job is to make the process straightforward, transparent, and hassle-free from start to finish.
Here’s what to expect when you work with Sunset for AC installation services in Gresham.
Home Comfort Assessment
We begin with a full evaluation of your home. That includes square footage, insulation levels, sun exposure, window placement, and existing ductwork. This helps us determine the best air conditioning system for your needs, not just what fits, but what performs efficiently and keeps you comfortable.
System Sizing & Recommendations
Bigger isn’t always better when it comes to AC units. If your system is oversized or undersized, it won’t cool evenly and will waste energy. Our HVAC technicians will calculate the proper load to make sure your new AC unit matches your home’s demands, and we’ll explain your options clearly.
Product Selection & Quote
Once we’ve sized the system, we’ll help you choose the best brand and model for your needs, whether you're leaning toward a traditional central AC, a ductless mini-split, or a heat pump installation. We provide an upfront, no-surprises quote so you can make a confident decision.
Scheduled Installation Day
We work around your schedule. On the day of your AC installation, our team shows up on time, ready to work. We’ll protect your floors, respect your space, and keep the noise and disruption to a minimum while we get everything set up.
Professional Installation
Our licensed, insured technicians remove your old unit, prep the site, and install your new system with expert care. We handle refrigerant lines, electrical hookups, thermostat integration, and ductwork adjustments if needed. Every connection is tested, and every component is checked for safety and performance.
Final Walkthrough & System Test
We finish every job by running a full system test. That means verifying airflow, checking temperatures, and calibrating your thermostat. We’ll also walk you through how to operate your new AC system and answer any questions you have about care, use, and air conditioning maintenance.
When we’re done, the only thing you’ll notice is how cool and comfortable your home feels.



