An outdoor AC unit needing a tune-up in Charlotte, NC.

June 22, 2026

AC Tune-Up vs. Maintenance Plan in Charlotte, NC: What’s Included, What It Costs & When to Schedule

An AC tune-up is a one-time service visit. A maintenance plan is an ongoing agreement that bundles those visits with priority service, repair discounts, and other perks across the year. …

Andersen technician in branded polo repairing an outdoor AC condenser beside a home

Tips and Advice

July 15, 2025

How to Prevent AC Repairs and Keep Your System Running

When summer temperatures rise in Charlotte, NC, your air conditioner becomes essential for staying comfortable. But if your AC breaks down unexpectedly, you’re left with stress, discomfort, and potentially expensive …

Tips and Advice

May 1, 2025

How to know when it’s time for a new A/C System?

Is your air conditioning system no longer keeping your home as comfortable as it once did? Knowing when it’s time to replace your A/C system is crucial for maintaining home …

Newly installed outdoor heat pump condenser on a concrete pad beside a brick home

Tips and Advice

April 1, 2025

Is My Air-Conditioner Ready for Summer in Charlotte, NC?

Summer in Charlotte can bring scorching temperatures and high humidity, so it’s crucial to ensure your air conditioner is up to the task. One of the best ways to get …

Two Andersen technicians in blue polos servicing an outdoor AC condenser unit beside a home

Air Conditioning

March 1, 2025

Why Is My Air Conditioner Making Noise?

When your air conditioner starts making unexpected noises, it could be an early sign that something isn’t functioning as it should. At Andersen Heating & Cooling, we’re here to help …

Air Conditioning

May 2, 2024

Choosing the Right Air Filter for Your Home

When it comes to maintaining a healthy indoor environment, the choice of air filter for your HVAC system plays a pivotal role. Not only does the right air filter improve …

Air Conditioning

April 1, 2024

The Risks of Delaying Air Conditioner Repairs in Charlotte

When you detect an issue with your air conditioner, it’s critical not to overlook it, hoping it will resolve on its own. This approach is rarely effective, and in fact, …

Air Conditioning

March 5, 2024

Stay Cool and Save Money: Air Conditioning Maintenance Tips

To ensure your home remains a haven of cool and comfort during the sweltering months, regular maintenance is key. Not only does it keep your air conditioner running efficiently, but …

Air Conditioning

September 11, 2023

Expanded Guide on Troubleshooting Your Air Conditioning System

A swift diagnosis and action can make all the difference when your air conditioning isn’t working properly. While some issues can be addressed without professional help, there are times when …

Air Conditioning

July 1, 2023

The Andersen Advantage

When it comes to keeping your home comfortable and energy-efficient, choosing the right heating and cooling system is crucial. With so many options available on the market, it can be …

Air Conditioning

April 6, 2023

Is it time to upgrade my cooling system?

Andersen Heating & Cooling is pleased to introduce the latest innovations in air conditioning systems. With summer temperatures rising, it’s important to have a reliable and efficient air conditioning system …

Air Conditioning

August 1, 2022

Troubleshooting tips for your HVAC

Checking your thermostat If your thermostat screen is blank, it’s likely that your batteries need to be replaced. Check the battery cover on the back of the thermostat to see …

AC Tune-Up vs. Maintenance Plan in Charlotte, NC: What’s Included, What It Costs & When to Schedule