My neighbor spent three weeks sleeping in his basement last summer. Upstairs was like an oven. He kept saying next year he’d get AC. Finally got it installed in August and the first thing he told me was how much he wished he’d planned better.
Getting air conditioning installed changes your whole summer experience. But there’s way more involved than just buying a unit and turning it on. A little planning now saves headaches later.
Figuring Out Your Home’s Cooling Requirements
Not every house needs the same setup. A single-story ranch is totally different from a two-story colonial even if they’re the same size. Heat goes up, so you’ll have hot spots upstairs and cooler areas down.
Walk around your house when it’s hot. Pay attention to which rooms bake in afternoon sun. Notice how air moves from room to room. The bedroom over the garage? Always hotter. Those big picture windows in the living room? Yeah, those don’t help either.
Where you live changes what you need too. Coastal humidity is different from dry inland heat. Something perfect for Phoenix won’t work the same in Miami. Companies like Yee Group look at your specific situation before telling you what size makes sense.
High ceilings change how cooling works. Open floor plans spread air around differently. Older houses without good insulation just leak that cool air right back out. All this determines what you need, not what some salesperson wants to sell you.
Energy Costs You Should Know About
Your AC runs all summer long. Every choice you make about efficiency shows up on your electric bill. Spending more upfront usually means you pay less every month.
SEER ratings measure cooling output against energy use. Most modern units start at SEER 14. Goes higher from there. Each point saves around 5-10% on cooling costs each year. Doesn’t sound like much until you multiply it over a decade.
The Department of Energy has research showing that size matters as much as efficiency. Too big and your unit cycles on and off constantly. Wastes energy and doesn’t pull humidity out properly. Too small and it runs nonstop trying to keep up.
Variable-speed compressors adjust based on how hot it actually is. Regular ones just blast at full power every single time. Like the difference between cruising on the highway and constantly flooring it at every stoplight.
Things that actually lower your bills:
- Programmable thermostats so you’re not cooling an empty house
- Phone apps that let you adjust temps before you get home
- Multi-stage compressors that match actual conditions
- Zone controls for only cooling rooms you use
Raising the temp just three or four degrees while you’re at work makes a real difference. Some people cut their cooling bills by 25% just from smarter programming.
Picking the Right System Type
What your house already has usually tells you which way to go.
Central air uses existing ductwork. Most homes have ducts for heating anyway. Outdoor compressor connects to indoor equipment. Cool air comes out vents in each room. Already have ducts? This probably makes sense.
Ductless systems are perfect when you don’t have ducts. Great for additions where running ducts would be expensive and messy. Each indoor unit handles its own area. Bedroom at 68, living room at 72. Cool only what you’re using.
Window units work fine for one room short term. They’re cheap upfront. But they block your window, make noise all night, and aren’t efficient. Most people see them as stopgaps.
Heat pumps do heating and cooling together. They move heat around instead of creating it. Works really well in moderate climates. Super cold winters need backup though. Mild weather year-round? Heat pumps are solid choices.
Think about what your house has before committing. Adding ductwork gets expensive fast. Your electrical panel might need upgrading too. These costs sneak up on people.
Why Professional Installation Is Required
Installing AC takes real expertise. Refrigerant handling needs certification. Electrical work has to meet code. Mess it up and your warranty’s void.
Licensed contractors have insurance protecting you if something goes wrong. They handle permits and inspections. Seems like bureaucracy but it guarantees your system meets safety standards.
Experienced installers catch problems early. They’ll spot inadequate electrical service during the walkthrough. Duct problems get flagged before work starts. Structural issues come up right away instead of mid-project.
Quality installation affects how long your system lasts:
- Good work means 15-20 years with normal maintenance
- Bad installation cuts that timeline in half
- Most warranties require licensed professional installation
- Proper permits increase your home value
Saving a few hundred on cheap labor costs thousands when you’re replacing the whole system early. Ask contractors about their experience. Check their license status. Get references from recent jobs. Good ones provide detailed written estimates.
Keeping Your System Running Well
New systems need regular attention. Filters get changed monthly during heavy use. Outdoor units need space around them. Yearly professional service catches small stuff before it gets expensive.
Set up a maintenance schedule right after installation. Mark when filters need changing. Note checkup appointments. Track warranty deadlines. Miss maintenance and your warranty coverage can disappear.
Budget around $100-150 yearly for professional checkups. Techs check refrigerant levels, clean coils, test connections. These visits prevent big repairs and keep efficiency up.
Keep junk away from your outdoor unit. Leaves, grass clippings, all that stuff blocks airflow. Trim bushes back at least two feet. Cover it in winter if you’re somewhere cold.
Save every receipt and service record somewhere you can find them. Note when you change filters. Write down weird sounds or if cooling seems off. Helps techs diagnose problems faster.

Choosing What Works Best
Installing AC costs serious money. Don’t rush it. Look at your options carefully. Compare contractors beyond just price. Quick decisions usually lead to regret when that first heat wave hits.
Get three quotes minimum. Look at equipment quality and warranty terms. Cheapest bid often means corners getting cut somewhere. Those corners cost you later.
Try scheduling installation in spring or fall. Contractors aren’t slammed then. Summer means higher prices and long waits because everyone wants it at once. Planning ahead gives you better options and way less stress.
Your home needs cooling that works well long term. Pick based on what you need and can afford. Hire licensed pros with insurance. Keep up with maintenance. Do this right and you’ll stay comfortable without wrecking your budget every summer.