Loading...
Homepage2023-10-12T15:06:29+00:00

HVAC Services Serving All of Solano, Napa & Contra Costa Counties, and the Bay Area

Our Reputation speaks for Itself

A-1 Guaranteed is a family-owned and operated business that serves HVAC Services Serving All Of Solano, Napa and Contra Costa Counties, Fairfield, Vacaville, and the Bay Area with Heating and Air Conditioning, Tankless Water Heaters, Windows, Insulation and/ or Duct Replacement needs. As one of the premier service businesses in the area, we have helped thousands of satisfied, loyal customers improve the energy efficiency of their homes and offices.

We are available Monday through Friday and by appointment on Saturday. Our fast and efficient attention to your needs will prove our dedication to our customers is the foundation of our business. Our professional staff is knowledgeable and looks after your best interests when it comes to your environmental comfort needs. We are an Energy Upgrade CA participating contractor. We are honored that our customers consider us #1 in providing trustworthy service and dependable comfort.

Why Choose

A-1 Guaranteed?

  • Voted best heating/cooling company for 16 years
  • Voted Best of The Bay for 5 years of KRON 4 TV
  • Commercial and Residential Installation
  • Angie’s List Super Service Award for 4 Years
  • Energy Upgrade Participating Contractor
  • Factory Trained Installers and Techs
  • Drug-free Environment Enforced and Maintained
  • Better Business Bureau Honor Roll 24 Years
  • Diamond Certified Company
  • North American Technician Excellence (NATE) certified
  • Bay Area Certified Green Business
  • All employees fully background checked for your safety
Recent News

OUR BLOGS

Top 6 Ways to Improve Airflow in Your California Home This Winter

Winter is here, and with it comes the need to ensure your home stays warm and comfortable. Maintaining proper airflow is crucial to keeping your home cozy and your heating system running efficiently. At A-1 Guaranteed Heating & Air, Inc., we’re committed to helping homeowners in Vallejo, Napa, and throughout the Bay Area optimize their HVAC systems for comfort and energy savings. Here are seven tips to improve airflow in your home this winter.

1. Schedule Professional HVAC Maintenance

Routine maintenance is essential to keeping your HVAC system running smoothly. Dusty filters, leaking air ducts, or worn-out components can compromise airflow and make your system work harder than it should. Our team at A-1 Guaranteed Heating & Air, Inc. offers comprehensive HVAC services in Vallejo, CA, and surrounding areas to ensure your system is winter-ready.  Ask about our Kasey Klub Maintenance Programs.

2. Replace or Clean Your Air Filters

Dirty air filters are one of the most common causes of poor airflow. Changing your filters every 30 to 60 days can significantly improve air circulation. If you’re using your heating system in the Bay Area regularly, we recommend upgrading to high-efficiency filters for even better performance. Need help choosing the right filter? We’ve got you covered!

3. Seal Air Duct Leaks

Leaky ducts can waste heated air and lead to uneven airflow throughout your home. Our Solano HVAC professionals can inspect your ductwork and seal any gaps or leaks, ensuring your system operates efficiently and your home stays evenly heated. The same is true for air leaks around doors and windows, too.

4. Optimize Vent Use

Blocked or obstructed vents can disrupt airflow, making it difficult to maintain a consistent temperature. Check that furniture, curtains, and rugs aren’t covering your vents, and if there are rooms in the home that aren’t used much, consider closing vents in those rooms to focus airflow on rooms that are used most often.

5. Reverse Your Ceiling Fans

Did you know ceiling fans can help improve airflow during winter? Set your fans to run in reverse mode to push warm air down from the ceiling. This simple adjustment can make a noticeable difference, especially in homes with high ceilings in Napa or Vallejo.

6. Install a Smart Thermostat

A smart thermostat can enhance airflow by maintaining a consistent temperature and reducing strain on your heating system. A-1 Guaranteed Heating & Air, Inc. offers advanced thermostat options for homeowners in Solano County and the Bay Area, allowing you to control your home’s temperature with ease.

Trust A-1 Guaranteed Heating & Air, Inc. for All Your HVAC Needs

At A-1 Guaranteed Heating & Air, Inc., we’re proud to provide top-notch HVAC services to Vallejo, Napa, Contra Costa County, and the greater Bay Area. From routine maintenance to duct sealing and system upgrades, we’re here to help you keep your home warm, efficient, and comfortable all season long.

Contact us today to schedule a service or learn more about how we can optimize your home’s airflow this winter. With A-1 Guaranteed Heating & Air, Inc., your comfort is always our priority!

The Power of Humidity Control in California HVAC Systems

When we think about HVAC systems, the first thing that comes to mind is temperature regulation. However, an equally vital yet often underestimated aspect is humidity control. This hidden function plays a crucial role in enhancing comfort, preserving health, and protecting your home.

At A-1 Guaranteed Heating & Air, Inc., we’re committed to helping our customers stay comfortable in their homes in Solano, Vallejo, Napa, and all surrounding areas throughout the year. A big part of that comfort involves humidity.

Humidity: The Unsung Comfort Hero

Humans feel most comfortable in a humidity range of 30% to 50%. Straying outside this range—whether too humid or too dry—can disrupt comfort, compromise health, and even damage your home.

Struggles with High or Low Humidity

When the air feels sticky and oppressive, it’s likely due to high humidity. This not only causes discomfort during warm months but also creates an ideal environment for mold, mildew, and other allergens to thrive.

On the flip side, excessively dry air can lead to dry skin, respiratory irritation, and even pesky static shocks. Dry conditions can also cause wooden furniture and flooring to crack over time.

Humidity Control in HVAC Systems

Dehumidifying in Muggy Conditions

During humid months, your HVAC system combats excess moisture by cooling the air below its dew point. This process causes water vapor to condense on the evaporator coils, effectively removing it from your indoor environment.

Adding Moisture in Dry Seasons

In winter or arid climates, HVAC systems in California equipped with humidifiers add moisture to the air. These systems introduce water vapor into the airflow, ensuring your home stays comfortable even when the air outside is bone-dry.

Why Proper Humidity Control in the Bay Area Matters

Cleaner, Healthier Air in Vallejo and Beyond: Optimal humidity levels reduce allergens like mold, mildew, and dust mites, significantly improving indoor air quality and reducing the risk of respiratory issues.

Greater Comfort, Year-Round: Balanced humidity enhances your overall comfort, making your living space feel warmer in winter and cooler in summer without needing drastic temperature changes.

Energy Savings: Maintaining the right humidity reduces the workload on your HVAC system. This not only prolongs the system’s life but also lowers energy bills.

Protecting Your Home and Belongings: From preventing mold damage to safeguarding wooden furniture, proper humidity control ensures your home and valuables remain in top condition.

The Consequences of Neglecting Humidity Control

Ignoring humidity can lead to:

  • Health Problems: Excessively dry or humid air can exacerbate allergies, cause respiratory issues, and contribute to discomfort.
  • Structural Damage: High humidity can cause wood rot, peeling paint, and even compromise the structural integrity of your home.
  • Higher Utility Bills: Inefficient humidity regulation forces your HVAC system to work harder, driving up energy costs.

The Future of Humidity Control in HVAC

Advanced smart thermostats and humidity control systems now offer precise adjustments based on your preferences and outdoor conditions, making it easier than ever to maintain the perfect indoor environment. Modern HVAC systems are designed with energy efficiency in mind, incorporating cutting-edge humidity control features to enhance performance without inflating costs.

Contact A-1 Guaranteed Heating & Air, Inc. Today

Emerging technologies allow for personalized comfort, enabling you to fine-tune humidity levels to match your specific needs regardless of the season.

By understanding and prioritizing humidity control in your HVAC system, you’ll improve your comfort and create a healthier, more energy-efficient, and better-protected home. For expert assistance fine-tuning and maintaining the humidity level and comfort of the air in your home, contact A-1 Guaranteed today.

Give the Gift of Comfort This Holiday Season

The holiday season is upon us, and what better way to show you care than by giving the gift of comfort and peace of mind? With A-1 Guaranteed Heating & Cooling, Inc., you can ensure your loved ones enjoy a cozy, healthy home all year. From state-of-the-art heating and cooling systems to cutting-edge air purification, we have everything you need to elevate comfort and quality of life.

Transform Your Home with Premium Solutions

We specialize in a variety of home comfort and energy-efficient upgrades, including:

  • Heat Pumps: Efficiently heat and cool your home while saving on energy costs.
  • Heating & Air Conditioning: Keep your home at the perfect temperature all year.
  • Air Purification: Breathe cleaner, healthier air with advanced solutions.
  • Tankless Water Heaters: Enjoy endless hot water while reducing energy consumption.
  • Electrification & Insulation: Maximize energy efficiency and comfort.

Big Savings with Rebates and Tax Credits

This holiday season, take advantage of incredible rebates and tax credits! You can qualify for:

  • Up to $14,000 in rebates.
  • Up to $2,000 in tax credits for eligible equipment and areas.

Consult your tax professional to confirm your eligibility, and let us help you save while upgrading your home’s comfort and efficiency.

100% Money-Back Guarantee

We believe in providing exceptional service and complete peace of mind. That’s why we offer a 100% money-back guarantee. If you’re not fully satisfied with our work within the first year of installation, we’ll remove the equipment and refund the full contract price. With A-1 Guaranteed, you can shop with total confidence.

Special Holiday Offer: Improve Your Indoor Air

This season, give your family the gift of fresh, clean air. For a limited time, enjoy $100 off a Respicaire Air Purifier. Call us today for details and take the first step toward healthier indoor air.

Contact Us Today

Whether you need heating, cooling, or air quality improvements, we’ve got you covered. Our experienced team services all brands and ensures every job is done right the first time.

Call 707-645-0734 or visit www.a-1guaranteed.com to learn more and schedule your service today.

This holiday season, let A-1 Guaranteed Heating & Air, Inc., help you give the ultimate gift of comfort—just like we have in Vallejo, Contra Costa, Napa, Solano, and the surrounding area since 1996!

Top Tips to Get Your HVAC System Winter-Ready in California

Although California winters are relatively mild in comparison to many other areas in the U.S., it’s crucial to prepare your HVAC system to maintain a warm and energy-efficient home. Here are ten actionable steps you can take to ensure your HVAC system is equipped to keep you comfortable during the upcoming cooler months without costing you a fortune:

Schedule a Professional Tune-Up

Make an appointment with A-1 Guaranteed Heating & Air, Inc. for a seasonal check-up. We’ll inspect, clean, and service your HVAC system to ensure it runs smoothly and efficiently all winter long.

Replace Your Air Filter

Don’t forget about your air filter! Don’t let a clogged air filter affect your system’s performance. Replace it every one to two months, especially if you have pets or suffer from allergies. A clean filter ensures steady airflow and helps reduce the risk of higher energy bills or system strain.

Test Your Thermostat

Make sure your thermostat is working right and set to the temperature you want. If you’ve got a programmable thermostat, use it to adjust the temperature at different times automatically. This way, you can stay comfy when you’re home and save energy when you’re not around or while you’re sleeping. It’s an easy way to cut down on your energy bills.

Seal Gaps and Leaks

Air leaks around windows, doors, or ductwork can drain heat from your home. Close off any gaps to enhance your system’s efficiency and minimize energy loss. The more heat you can keep in your home, the more money you will keep in your pockets.

Check the Outdoor Unit

Debris like leaves and dirt can clog your outdoor HVAC unit, affecting performance. Regularly clear away buildup around the perimeter of the unit to keep it running efficiently. Don’t attempt to clean the inside of your outdoor unit; contact our team to do that task properly and safely.

Test Carbon Monoxide Detectors

A malfunctioning HVAC system can emit carbon monoxide, a dangerous gas. To ensure safety, make sure your detectors are operational.

Reconsider Your Water Heater

Ask us about tankless water heater installation for a real boost in your money-saving consumption and efficiency. Tankless water heaters provide an endless supply of hot water, take up a fraction of the space of traditional water heaters, and are much more cost-effective and energy-efficient.

Bonus Tips for Optimal Comfort

  • Upgrade to a Smart Thermostat: These devices adjust temperatures automatically based on your schedule, maximizing energy savings.
  • Add a Humidifier: Combat dry winter air to alleviate skin and respiratory discomfort.
  • Clean Registers: Dust and vacuum these areas regularly to maintain airflow and reduce allergens.
  • Monitor Energy Usage: Check your utility bills to spot inefficiencies early. Sudden jumps in bills often signal malfunctions in your HVAC or water heating equipment.

By following these steps, you’ll ensure your HVAC system operates effectively and keeps your home warm all winter long. Contact A-1 Guaranteed Heating & Air, Inc., the trusted HVAC expert in Vallejo, CA and the entire surrounding area today!

Go to Top