Recent Blog Posts

HVAC technician in orange hard hat works on rooftop air conditioning unit, next to blue gas cylinder.

5 Red Flags to Watch Out for in an HVAC Contractor

January 26, 2026
When it comes to your own home's comfort, selecting the right HVAC contractor is crucial. Here are five red flags to look out for!
A person kneeling, working on electrical wiring inside a furnace.

What HVAC Companies Want Customers to Know Before They Sign

January 15, 2026
Discover what HVAC companies want customers to know before they sign any contracts for services, including warranties, availability, and long-term value.
HVAC technician with yellow hard hat gives thumbs up next to air conditioning unit.

When to Schedule an HVAC Install vs. Maintenance

November 11, 2025
Knowing when to schedule an HVAC install versus maintenance can save money, prevent costly breakdowns, and improve system performance.
HVAC technician repairing an air conditioning unit outside. He is using tools and gauges.

How Residential HVAC Companies Can Save You Money

October 1, 2025
Wondering how residential HVAC companies can save you and your family money? Check out this guide and call today to learn more!
HVAC technician in a blue uniform and hard hat, working on outdoor unit, checking gauges and wiring.

Why Should You Leave HVAC Services to the Professionals?

July 15, 2025
When it comes to something as vital as heating and cooling, trusting the expertise of HVAC companies isn’t just a recommendation—it’s essential.
An air conditioning unit on a concrete base next to a tan house with a brick wall.

Why Semi-Annual HVAC Inspections Are Vital

December 10, 2024
Read this article to learn why partnering with your local HVAC company for regular maintenance is a smart investment in your home.

Common Myths About Residential HVAC Services

October 8, 2024
This blog post discusses some of the most common myths surrounding residential HVAC services. Let's take a look at them and why they are incorrect.
HVAC technician in a plaid shirt repairs an air conditioner unit on a brick wall.

How to Prepare For Your First HVAC Repair Appointment

August 12, 2024
Do you have an HVAC service scheduled and are wondering what you can do to prepare for the appointment? Here are some helpful suggestions!
HVAC technician in hard hat repairing air conditioning unit outdoors, surrounded by other units.

The Top 3 HVAC Questions Our Clients Always Ask

March 26, 2024
It's important to take regular care of your HVAC unit to keep it running properly. Here are three questions we see often as an HVAC company.
Air conditioning unit outdoors beside a building with stairs.

Can a New HVAC Improve Your Quality of Life?

February 8, 2024
Are you looking for an HVAC company? Here are some ways they can improve your quality of life. Let's take a look for more information!
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We Now Offer Financing Options!

No repair is too small, and no project is too large.

Plumbing and HVAC Services

Chattanooga, TN Area

Emergency Service Available

Military & Senior Discounts

24/7 Fast Response

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Reliable Plumbing Solutions for Chattanooga

Mountain City Service is your trusted partner for all things plumbing in Chattanooga, TN. We're a team of skilled professionals who've been serving our community for years, bringing over four decades of combined experience to every job. Whether you're dealing with a leaky faucet or need a complete overhaul of your commercial plumbing system, we've got you covered. Our NATE-certified technicians are ready to tackle any challenge, big or small, with precision and care.

We understand that plumbing issues don't always happen during business hours. That's why we offer 24/7 emergency service with a fast response time, ensuring you're never left high and dry. As a locally owned business, we take pride in serving our neighbors and offer special discounts for military personnel and seniors. From residential to commercial properties, we service all brands and types of plumbing systems. When you need reliable plumbing solutions, contact us.

Why Choose Us

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Emergency Service Available

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All Brands Serviced

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24/7 Fast Response

Mountain City Service
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Backflow Testing Certified

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NATE-Certified Technicians

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Military and Senior Discounts

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Appliances Installation

Need new appliances installed? Our team at Mountain City Service has you covered. We're experts in setting up everything from dishwashers and washing machines to water heaters and garbage disposals. We'll ensure your new appliances are properly connected and functioning optimally from day one.

Commercial Plumbing

For businesses in Chattanooga, we offer comprehensive commercial plumbing services. Our team understands the unique challenges of commercial properties and provides solutions that minimize disruption to your operations. From routine maintenance to complex repairs, we've got your business covered.
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Drains and Pipes

Clogged drains or leaky pipes can quickly become a major headache. Our drain and pipe services include everything from routine cleaning to trenchless pipe repair. We use cutting-edge technology to diagnose and fix issues quickly, saving you time and money.
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Gas Line Services

When it comes to gas lines, safety is paramount. Our certified technicians are equipped to handle gas line installations, repairs, and inspections. We ensure that your gas systems are up to code and functioning safely.
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Septic and Outdoor

For homes with septic systems, we offer comprehensive septic tank services. We also handle outdoor plumbing needs, including sprinkler system installations and repairs. Our expertise extends beyond your home's walls to ensure all your plumbing needs are met.
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Specialized Plumbing

Some plumbing jobs require a specialized touch. Whether it's backflow testing, water filtration system installation, or complex repiping, our team has the skills and certifications to handle it all. We're proud to be backflow testing certified, ensuring your water supply remains safe and clean.

Black and white graphic of an air conditioning unit.

AC Services

In addition to our plumbing expertise, we're also your go-to team for AC services. We install, repair, and maintain air conditioning systems to keep your home or business cool and comfortable year-round. Our technicians are trained to work with all major brands and models.
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Air Humidity Control

Maintaining the right humidity level in your home or business is crucial for comfort and health. We offer solutions for both humidification and dehumidification, helping you achieve the perfect balance. Our team can recommend and install the best system for your specific needs.
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Emergency Heating and Air Repair

When heating or air conditioning systems fail, you need help fast. Our emergency repair service is available 24/7, ensuring you're never left in the cold (or heat). We pride ourselves on our quick response times and efficient problem-solving skills, getting your systems back up and running in no time.

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Furnace Maintenance

Routine furnace maintenance helps your system operate more efficiently while identifying potential issues before they become larger problems. Regular checkups can also support consistent performance throughout the heating season.

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Heating Services

Our heating services cover everything from minor repairs to system replacements, helping maintain dependable comfort during colder months. We work with a variety of systems to support safe and efficient operation.

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High‑Efficiency HVAC

High‑efficiency HVAC systems are designed to improve energy use without sacrificing comfort. These systems can be a practical option for homeowners and businesses looking to modernize their heating and cooling equipment.

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Mini‑Split Installation and Service

Mini‑split systems provide flexible heating and cooling for individual rooms or specific areas. Installation and service options make them a versatile choice for additions, renovations, or spaces without ductwork.

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Refrigeration Services

Our refrigeration services support proper temperature control for commercial and specialty cooling needs. We work with a range of systems to maintain consistent, reliable operation.

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Seasonal Maintenance

Seasonal maintenance helps prepare your HVAC system for upcoming weather changes. Regular service can support smoother operation and help reduce unexpected interruptions throughout the year.

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Ventilation Services

Ventilation services support healthy airflow and balanced air circulation within your space. Proper ventilation plays an important role in maintaining air quality and overall comfort.

Mountain City Service
Save $300 on Tankless Upgrade

Mention this offer when scheduling service at Mountain City Service. Call for more details.

Call Mountain City Service today to claim your $300 savings!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Mountain City Service
Annual Maintenance for $199

Mention this offer when scheduling service at Mountain City Service. $100 for each additional unit. Price includes spring and fall maintenance.

Schedule your maintenance now - contact us!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Our Recent Projects

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Here's what our satisfied customers are saying...

At Mountain City Service, we take pride in providing exceptional plumbing and HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Mountain City Service and let others know what you think.