ABOUT US

OUR MISSION & VISION

At Stronghold Mechanical, we are dedicated to providing unparalleled HVAC solutions tailored to the unique needs of homeowners and businesses throughout Upstate South Carolina.

Built on a foundation of integrity and proven expertise, our mission is to deliver dependable repairs and high-quality installations with a focus on skill, speed, and transparency.

Whether you require a routine system check, a complex commercial installation, or emergency support, we pride ourselves on being the most trusted name in the region.

Our commitment is simple: to offer the right service at the right time, ensuring your property remains comfortable and efficient year-round.

Frequently Asked Questions

We understand the importance of clarity and are here to provide answers to your most common queries.

How often should I have my HVAC system serviced?

It’s recommended to service your HVAC system at least twice a year — once before summer for your air conditioning and once before winter for your heating system.

What are the signs that my HVAC system needs repair?

Common signs include unusual noises, inconsistent temperatures, higher energy bills, and poor airflow.

Are your technicians certified and insured?

Yes, all our technicians are fully certified, licensed, and insured to provide professional and reliable HVAC services.

How long does an HVAC system typically last?

With proper maintenance, most HVAC systems last between 10 to 15 years, depending on usage and brand quality.

Do you offer emergency HVAC repair services?

Yes, we provide 24/7 emergency repair services to ensure your comfort is restored as quickly as possible.

What types of HVAC systems do you install?

We install central air conditioning systems, ductless mini-splits, heat pumps, and furnaces, customized to fit your needs.

How can I reduce my HVAC energy costs?

Regular maintenance, proper insulation, using energy-efficient equipment, and setting your thermostat to optimal temperatures can help reduce energy costs.

How can I improve the energy efficiency of my HVAC system?

Regular maintenance, cleaning/replacing filters, sealing ductwork, and upgrading to a programmable thermostat can significantly improve efficiency.