Stay Cool Like Ancient Romans

Home electricity bills may reach a 12-year high this summer, driven by high temperatures and rising inflation. For many households, that means bracing for a financial heatwave just to stay comfortable.

But believe it or not, this isn’t a new challenge. The ancient Romans, living under the sweltering Mediterranean sun, faced the same question we do today: how do you stay cool without losing your cool—or your coins?

In this guide, we’ll show you:

  • How the Romans beat the heat without breaking a sweat

  • Simple home updates you can make to lower your cooling costs

  • And how Hillside HVAC can help you stay cool, comfortable, and energy-smart all summer long.

Because staying cool shouldn’t cost a fortune!

how the romans stayed cool inthe summer

How did the Ancient Romans beat the heat?

Stone Walls and Thermal Mass: Roman homes were constructed with thick stone or concrete walls, which had high thermal mass. This meant they absorbed heat slowly during the day and released it at night, helping maintain cooler indoor temperatures even in extreme heat. These walls acted like ancient insulation, keeping the heat at bay.

Shaded Courtyards (Atriums and Peristyles): At the center of many Roman homes was a shaded open-air courtyard, often surrounded by columns and lined with plants. These courtyards provided airflow and protection from direct sun, creating a naturally cooler environment for gathering and relaxing. Some even featured water features to enhance cooling.

Fountains and Flowing Water: Thanks to their advanced aqueduct systems, Romans brought cool, fresh water directly into homes, villas, and public spaces. Fountains, pools, and small indoor water channels helped lower ambient temperatures through evaporation, creating a refreshing atmosphere, especially in courtyards and gardens.

Ventilation and Passive Cooling: Roman buildings were designed to encourage natural air movement. High ceilings allowed hot air to rise, while strategically placed small windows and roof vents let it escape. Combined with shaded exteriors and reflective roofing tiles, these methods offered passive cooling long before the advent of fans or AC.But today, you’ve got something far better—Hillside HVAC, modern technology, and a little help from someone who reads the fine print so you don’t have to.

Public Baths (Thermae); The Roman bathhouse was more than a place to get clean—it was a community hub and a cooling retreat. Many flocked to the frigidarium, a cold plunge pool designed to refresh the body in summer. These vast complexes were masterfully engineered for comfort, with temperature-regulated rooms and flowing water throughout.

NEADA Predicts 12-Year Energy Spike This Summer

💡 According to the National Energy Assistance Directors Association (NEADA), U.S. homes will spend an average of $784 on electricity this summer—the highest in 12 years.

With rising temperatures and energy prices outpacing inflation, it’s time to beat the heat and your energy bill.


7 Smart, Stylish, and Sensible Ways to Stay Cool (Without Going Broke)

1. Seal in the Cool

Check your windows and doors for drafts. Seal gaps with caulk or weatherstripping to stop cold air from escaping.
Saves up to 15% on energy bills (Energy Star)

2. Use Fans Wisely

Set ceiling fans to counterclockwise in summer to push air down. Window fans at night can bring in cool air.
🔁 Turn fans off when you leave the room—they cool people, not air.

3. Upgrade to a Ductless Mini-Split

No wasted duct energy, just targeted, efficient cooling with Ductless Mini-Splits installed by Mistubishi Diamond Elite Contractors. 

Hillside’s offer includes:
12-Year Extended Warranty (up to $1,000 value)
$500 OFF ductless install
Up to $2,000 in federal tax credits

See All Specials.

4. Block the Sun

Install blackout curtains, reflective film, or even plant shade trees.
☀️ You could reduce heat gain by 33% or more.

5. Smart Thermostats = Smart Savings

A smart programmable thermostat can cut up to 8% off your cooling costs.
📉 Set temps higher when away—every degree makes a difference.

6. Maintain Your AC

Change your filters monthly and book annual maintenance.
🛠 A dirty AC uses up to 15% more energy.

7. Cook Outside or Not at All

Skip the oven. Use slow cookers, grills, or no-cook meals.
🔥 Less heat inside = less cooling required.

For more tips on staying cool and saving money, visit here.


⚠️ It’s Not Just About Comfort—It’s About Safety

Extreme heat is now the No. 1 weather-related killer in the U.S.
And with 37% of low- and moderate-income households falling behind on energy bills last year, the risk is very real.

“While this won’t damage your building, it will damage you.”
—Mark Wolfe, NEADA


💧 The Roman Way Was Clever. The Hillside Way Is Smarter.

It’s time to think long-term. Upgrade wisely. Prepare for hotter summers. And trust Hillside’s 70+ years of experience to keep your home cool, efficient, and worry-free.

📞 Call Hillside for a FREE AC Estimate Today:
📍 302-738-4144 (DE/PA) | 410-398-2146 (MD)
🌐 www.HillsideHVAC.com/air-conditioning

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