Stewart Heating, Plumbing and Air Conditioning

09/04/2026

Choosing the right heating system for your home can make all the difference this winter! 🌡️ Whether you're considering a gas furnace for rapid warmth or an electric heat pump for efficient comfort, understanding your local climate is key. Don't wait until the cold sets in—check out our latest blog for insights and schedule your HVAC estimate today! ❄️

As fall approaches, deciding between a traditional gas furnace and a modern electric heat pump is critical. Explore which heating technology offers the best efficiency for your home.

09/03/2026

Sometimes a great installation starts outside, not inside.

Our crew is on a job in Lafayette this week cutting and prepping a driveway for new equipment as part of an HVAC installation. The concrete work might not look glamorous, but careful prep like this is what makes the finished system run right and last for years. It's the same attention to detail we bring to every furnace installation and AC installation we take on.

✔ AC repair to keep you cool through these early fall heat spells
✔ Furnace repair and heat pump repair before the season changes
✔ Emergency HVAC repair when your system quits at the worst time

Homeowners across Walnut Creek and Concord know the value of a job done carefully from the ground up, and that's exactly how we approach every project.

Have a system that needs repair or a replacement you've been putting off? Contact Stewart Heating, Plumbing and Air Conditioning to set up your appointment.

09/03/2026

As September brings unpredictable temperature swings, it's crucial to adjust your smart thermostat for maximum comfort and efficiency! Discover how to transition seamlessly from cooling to heating mode and optimize your settings to save energy and prolong your HVAC system's life. 🍂🏠 Read our latest blog for expert tips!

September's daily temperature swings can force your HVAC system to work overtime. Set your auto-changeover deadbands correctly to stay comfortable from chilly mornings to hot afternoons.

09/02/2026

Is your Concord furnace pilot light giving you trouble just when you need warmth? 🌬️🔥 Don't let a chilly night turn into a heating crisis! Learn how to safely relight it, understand the role of the thermocouple, and know when to call the pros. Read the full article for expert tips!

A pilot light that won't hold a flame is a frustrating start to the heating season. Learn to spot the difference between a simple draft and a bad thermocouple.

09/01/2026

As the temperatures drop, ensure your home is not just warm but safe! 🏠💡 Our latest blog discusses the vital importance of testing carbon monoxide detectors during fall furnace checks to protect your family from hidden risks. Don't leave your safety to chance—read the full article to learn more!

Firing up your furnace after summer carries hidden risks if your CO monitor lost battery power or expired. We make testing this device a non-negotiable step before signing off on your heating system.

08/31/2026

Good work starts before we ever step inside your home.

At Stewart Heating, Plumbing and Air Conditioning, our team takes pride in the details, from custom sheet metal work in the shop to careful furnace installation in homes across Walnut Creek and Concord. That craftsmanship shows up in every job, whether it's an AC repair to get you through the last hot weeks of summer or a heat pump repair that keeps your system running efficiently year-round. 🛠️

✔ Heater repair and furnace repair before the cooler nights arrive
✔ Plumbing and water heater service done with the same care
✔ Emergency HVAC repair when you need help fast

Late August is a smart time to get ahead on heating and cooling needs in the Lafayette area, before fall schedules fill up.

Ready to put our experience to work in your home? Reach out to Stewart Heating, Plumbing and Air Conditioning to schedule your service today.

08/31/2026

Tired of high summer cooling bills? 🌡️ Upgrade to a smart thermostat that adapts to your unpredictable schedule and optimizes your home’s comfort without wasting energy! Discover the benefits of dynamic adaptation and how it can save you money in our latest blog post. Read more to take control of your cooling costs! 💡

Rigid cooling schedules fail when back-to-school routines shift unexpectedly. See how learning thermostats dynamically adapt to keep your home comfortable without wasting energy.

08/28/2026

That slow drip under your sink is telling you something.

Exposed pipes and a stubborn leak are what our plumbers tackled on this job, opening things up to find the real source instead of just patching the surface. That's how plumbing repairs should be done, because the leak you see is rarely the whole story.

✔ Plumbing repairs, drain clearing, and fixture installation
✔ Water heater service before cold showers surprise you
✔ Furnace repair and AC repair as the seasons shift
✔ Emergency HVAC repair when waiting isn't an option

Families across Walnut Creek and the surrounding East Bay know that catching small plumbing problems early saves a lot of money and drywall later. Late summer is a smart time to check those hard-to-reach spots before holiday guests and cooler weather put more strain on your home.

Notice a drip, stain, or musty smell under a sink? Reach out to Stewart Heating, Plumbing and Air Conditioning and we'll take a look before it turns into a bigger headache.

08/28/2026

Is your tankless water heater giving you cold surprises? 🥶 Regular descaling could be the solution to restore your hot water flow and prevent costly repairs. Don't let mineral buildup disrupt your daily routine—read our latest blog post to learn how to diagnose and maintain your system! 💧✨

Sudden drops in hot water pressure don't always mean your system is failing. Find out when a simple maintenance flush can clear out mineral scale and restore your hot water.

08/27/2026

Slow drains rarely fix themselves.

Stewart Heating, Plumbing and Air Conditioning is out in Walnut Creek this week helping homeowners clear stubborn clogs with professional drain cleaning equipment. A backed-up line can put stress on your whole plumbing system, so catching it early saves you a bigger headache down the road. 🛠️

• Drain clearing and plumbing repairs done right the first time
• Water heater service when your hot water can't keep up
• Emergency HVAC repair and AC repair while summer heat hangs on 🌡️

We also handle furnace repair and furnace installation for homeowners getting ahead of the cooler nights ahead in Concord and Lafayette.

Dealing with a drain that gurgles, smells, or backs up? Schedule a visit with our team today and we'll get things flowing again.