What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

HASCO

Welcome to HASCO's Official page! Check back often for news, seasonal specials and tips to

08/21/2026

Backpacks are packed, school supplies are stocked, and the new school year is almost here. Is your home ready for it? 🏡

From study sessions to weekend downtime, your family deserves a comfortable home to come back to every day. Book your annual tune-up with us and we’ll make sure your HVAC system earns straight A’s all year long! ✅

08/20/2026

Ready to upgrade your home comfort? ⬆️🏡 Choose the Rheem® ProTerra® Hybrid Electric Water Heater for proven performance at 4x the efficiency of standard electric models. Ask us to learn more and explore the benefits: Rheem.com/heatpumpwaterheaters

08/18/2026

We're not just seeing high temperatures this summer—we're breaking records! 🥵 Your AC is putting in overtime, and it deserves a little attention. If it's been a while since your HVAC system has had a professional service visit, there's no better time than right now.

Give us a call and let's get you scheduled! 📲

08/13/2026

The back-to-school countdown is on, which means busier mornings, tighter schedules, and a possible spike in your home's hot water demand. 🏡💧

Make sure your system is ready to handle new routines without running cold. Reach out to our team to schedule a maintenance check or upgrade your system today!

08/12/2026

Choosing a new HVAC system is a big decision, and who installs it matters just as much as the equipment itself. As a Ruud® Pro Partner®, we combine top-of-the-line products with dedicated local service. 👍

Ready to get started? Reach out to our team today!

07/29/2026

🥵 When your living room starts feeling more like a beach vacation...

Beach chair? ✔️

Umbrella? ✔️

Fan on full blast? ✔️

Feet in a bucket of water? ✔️

Hopefully it never comes to this. 😄

When your home won't stay comfortable, it's easy to assume the air conditioner is to blame. But that's only one piece of the puzzle.

Your comfort also depends on:
✔️ Properly sealed and insulated attic spaces
✔️ Well-designed, properly sealed ductwork
✔️ Healthy airflow throughout your home
✔️ An HVAC system that's sized and maintained correctly

As a proud Owens Corning AirCare® Professional, HASCO takes a whole-home approach to comfort—not just the equipment sitting outside.

Sometimes improving your home's comfort doesn't require a bigger air conditioner.

Sometimes it starts in the attic.

Comfort begins with trust.

HASCO Heating & Air Conditioning Service Company, Inc.
"Your Personal Service Company"
"Since 1983"

📞 951-682-3336
🌐 www.hascoac.com

07/28/2026

Great equipment doesn't make a great HVAC system. Great installation does.

One of the questions we hear most often is:

"What brand do you recommend?"

The truth is, there are several manufacturers that build excellent equipment. What matters just as much—if not more—is how that equipment is designed, installed, and supported after the job is complete.

That's one of the reasons we're proud to be a Fujitsu AIRSTAGE Elite Contractor.

Fujitsu AIRSTAGE systems are known for exceptional efficiency, quiet operation, and innovative technology. Paired with thoughtful system design and professional installation, they can deliver outstanding comfort for years to come.

At HASCO, we believe every installation should be approached with the same level of care we'd expect in our own homes. That means taking the time to evaluate your comfort needs, designing the right solution, and standing behind our work long after installation day.

Because in the end...

Comfort begins with trust.

HASCO Heating & Air Conditioning Service Company, Inc.
"Your Personal Service Company"
"Since 1983"

📞 951-682-3336
🌐 www.hascoac.com

07/24/2026

The Ruud® EcoNet® Smart Thermostat app allows you to monitor and manage your thermostat, all from your phone. 📱🌡️ Whether you’re headed out on vacation, spending the day by the pool, or simply coming home after work, EcoNet keeps you connected to your comfort.

Enjoy greater convenience and control! Ask us about EcoNet-enabled HVAC solutions for your home. 🏡

07/22/2026

A bigger air conditioner doesn't automatically mean a more comfortable home.

In fact...

Oversized systems often:
• Cycle on and off too quickly
• Create uneven temperatures
• Waste energy
• Wear out sooner

Real comfort starts with understanding your home.

Load calculations.
Airflow.
Ductwork.
Proper system sizing.

Those aren't exciting topics...

But they're the difference between simply having air conditioning and actually being comfortable.

That's why we never guess.

07/17/2026

The best service call is the one where you understand exactly what's happening.

We believe you should never feel pressured into making a decision about your home's comfort.

That's why we take the time to explain:
• What we found
• Why it happened
• Your repair options
• When replacement actually makes sense

Sometimes the answer is a repair.

Sometimes replacement is the better investment.

Either way, the decision is yours.

That's how we've done business for over 40 years.

HASCO
"Your Personal Service Company"
"Since 1983"

Address

3015 Durahart Street
Riverside, CA
92507

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Website

http://www.hascoac.com/

Alerts

Be the first to know and let us send you an email when HASCO posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to HASCO:

Want your business to be the top-listed Engineering Company in Riverside?