Is home insulation in Hawaii really necessary? Let’s find out.
Some parts of Hawaii can tend to stay warm nearly all year long. While this is great weather for outdoor activities, the indoors can sometimes become unbearable since the average temperature on a regular summer day hangs out around 85 degrees. And when the humidity kicks in, there’s no escaping it!
If you want to enjoy a comfortable air climate in your own home, you should consider attic insulation. This article explores the benefits of insulation on the islands of Hawaii and all you need to know about insulating your home.
Most people assume insulation is only necessary for cold climates, but it can also be incredibly beneficial in a tropical climate. Here are some benefits of insulating your island home:
1) Insulation Prolongs the Life of Your HVAC System
Without insulation, your HVAC system usually has to work twice as hard just to keep your home at a regulated temperature. This is because most of the warm or cold air it releases is usually lost through your uninsulated attic, crawl spaces, basement, or joists. This causes faster wear and tear to your HVAC system, which means regular breakdowns, and costly repairs.
When you have quality insulation in the right amounts, all the warm and hot air your HVAC releases stays inside; you can even turn it off after every few hours of running. This significantly boosts its lifespan and the comfort of your home.
2) Insulation Lowers Your Energy Bills
When you live in a beautiful, tropical area like Hawaii, an HVAC system is a basic need. It helps keep your home cool during the hot days here, and warm during any cold spells.
However, without insulation, your energy bill will easily shoot to the roof. Most of the cool or warm air your HVAC releases is lost through the roof and other unsealed areas.
This results in you running your HVAC at the highest setting to try and keep things cool. You also have no option but to keep running it all the time because, the moment you turn it off, it becomes unbearably hot or cold inside.
This means your HVAC will use more energy than it should to cool or warm your space. Insulating your home prevents this from happening. According to the EPA, insulating your attic, basement, and crawl spaces can save you about 15% in heating and cooling in Hawaii. That’s about $200 in savings annually.
3) Insulation Increases Your Home’s Value
Nowadays, home buyers are becoming more aware of the benefits of energy-efficient homes. Also, more buyers want to keep their carbon footprint low and are often open to paying more for an energy-efficient home.
Attic insulation will not only keep your utility bills low but also it will make your home more appealing to buyers if you choose to put it on the market. What’s more, you can quote a higher selling price.
Where to Install Insulation in Your Home
Every home’s insulation requirements vary depending on its design.
Conducting an energy audit is the best way to know where you should install insulation. To give you an idea of where to start, here are some of the spaces you should ensure are properly insulated:
The Attic
About 85% of a home’s energy is lost through an improperly insulated attic. According to the US Department of Energy, insulating your attic can lower your energy costs by about 10% to 50%. There are two types of attic insulation in Hawaii:
- Cold attic insulation is done on your attic’s floor. It’s only ideal if you have an unfinished attic because it leaves your attic exposed to outdoor temperatures.
- Warm insulation is done beneath your roof’s decking. This is the way to go since it keeps your entire space, from the attic to all other areas cool or warm throughout.
Other Areas to Prioritize
- Vented crawl spaces
- Unheated garages
- Basement
- Exterior walls
- Ceiling
- Floors
Why You Should Hire a Professional Insulation Company
Although insulating your home yourself might save you some money in the short-term, hiring a professional for the job is always the best approach because of the following reasons:
Avoid Damage
- Fiberglass batts
- Cellulose
- Foam
Professional Experience
Other Benefits of Hiring Professionals
- HVAC techs have professional tools for the job
- Professionals boast special training for mold, mildew, and asbestos removal during installation
- Safe removal and disposal of your home’s old insulation
- Optimize energy-efficient insulation
Get Professional Home Insulation Services Today
Insulation is an investment worth making. It keeps your energy bills low, increases the efficiency of your HVAC system, increases your home’s value, and most importantly, enhances your home’s comfort. To enjoy these benefits, it needs to be done right.
Island Comfort is your go-to local HVAC company. We offer heating and cooling services in Hawaii, as well as attic and other insulation services on Kauai, Oahu, and the Big Island.
Get in touch for more information about our services, or to request an estimate.


