24/7 HVAC, Plumbing & Electrical Services in Waldorf, MD

You need reliable HVAC, plumbing, and electrical services to keep your home safe and comfortable for you and your loved ones. United Air Temp offers the solutions you need, including repair, replacement, and maintenance.

From special offers to upfront pricing, you can always count on UAT to give you the best service at a fair price.

Schedule HVAC, plumbing, or electrical services in Waldorf by calling United Air Temp today.

HVAC Services

United Air Temp provides maximum comfort and convenience with comprehensive HVAC services. Whether you’re dealing with a busted air conditioner, an energy-sucking heater, or poor air quality, our highly trained and certified technicians are ready to get the job done quickly. 

Ask about joining our HVAC maintenance plan to keep your systems in top condition for the long term.

Air Conditioning Services

When it gets hot and humid, a fully functioning air conditioner becomes necessary to keep you and your loved ones cool. For the residents of Waldorf, we offer exceptional air conditioning services, including:

• Air conditioning installation and replacement
• Air conditioning repair
• 24/7 emergency air conditioner repair
• Air conditioning maintenance
• Ductless mini-split services

Feel cool and comfortable with professional AC services from United Air Temp.

Heating Services

Unusual popping noises, excessive dust buildup, and skyrocketing utility bills are common signs that your heater needs professional heating services. We offer these solutions to help get you back to cozy comfort:

• Heating installation and replacement
• Heating repair
• 24/7 emergency heating repair
• Heating maintenance
• Furnace services
• Boiler services
• Dual-fuel system services
• Heat pump services
• Geothermal services
• Gas fireplace services

Get the most out of your heating system with the help of our certified technicians.

Indoor Air Quality Services 

It can be easy to overlook your home’s indoor air quality when it doesn’t pose obvious or immediate risks. However, poor indoor quality has lasting negative health effects, such as skin and respiratory irritation, trouble sleeping, and fatigue.

That’s why at United Air Temp, we deliver a variety of indoor air quality solutions to help you and your loved ones breathe better. These solutions include:

• Whole-home humidifier and dehumidifier installation
• Attic fan installation and repair
• Air scrubber and purifier installation
• Dryer vent cleaning
• R-22 conversion
• Ductwork installation and replacement
• Thermostat repair

Plumbing Services

Sometimes, your plumbing issues can’t wait until tomorrow. Our team at UAT offers 24/7 emergency plumbing services to protect you around the clock. We’re the one-stop shop for any plumbing needs in Waldorf and offer these plumbing services:

• Burst pipe repair
• Tub and shower repair
• Sink unclogging, repair, and replacement
• Toilet unclogging, repair, and replacement
• Faucet repair and replacement
• Garbage disposal repair and replacement
• Pressure-reducing valve installation and repair
• Water supply piping repair and replacement
• Sump pump repair and replacement
• Gas line installation and repair
• Whole-home repiping
• Water treatment system installation and repair
• Water purifier installation
• Water softener installation
• Video inspection
• Drain installation
• Trenchless sewer pipe repair
• Sewer line repair and replacement
• Sewage ejector pump repair and replacement

Signs You Need a Plumber

When life gets busy, it can be easy to ignore plumbing issues. Our team has put together a list of signs you should look for when deciding if you need a plumber, including:

• No hot water
• Low water pressure
• Sewage odors
• Rotten egg odors
• Foul-tasting or -smelling water
• High water bills

Professional Drain Cleaning 

No one wants to deal with a clog, whether it’s a sink or shower drain. Our team is highly trained to resolve your sewer and drain issues, with solutions such as drain cleaning and clogged sink clearing and repair. We use effective methods, such as our hydro jetting, to address deep sewer line clogs.

Prevention is the key to avoiding recurring drain clogs. Some of the most common reasons for a clogged drain include sending items that don’t break down easily into your pipes, such as:

• Grease, oil, and fat
• Coffee grounds
• Eggshells
• Hair

Water Heater Services 

Many homeowners wonder whether traditional or tankless water heaters are better. The answer is that both serve their purpose, and it depends on what you’re looking for.

Traditional storage tank water heaters provide reliable hot water, but tankless water heaters offer unique advantages, such as saving money on your energy bills and providing hot water on demand.

No matter which type of water heater you have, the team at UAT is here for you. Our water heater services include:

• Water heater repair: Our team can restore your water heater’s function whether you have a tank leak, sediment in your hot water, scalding water, or another issue.
• Water heater installation and replacement: When your system has reached the end of its service life and you need a new one, our team can find a unit that fits your home best and install it for you.
• Water heater maintenance: Routine maintenance is the best way to prolong your system. Our team can inspect your water heater and fix any problems before they become serious issues.

Electrical Services

United Air Temp provides electrical services that ensure electrical safety and reliability no matter what. Count on our team for:

• Whole-home generator installation: Install a standby generator to keep your appliances, lights, and more working during power outages.
• Electric box replacement: Ensure your home has even and safe power distribution with an electrical panel upgrade.

Local Expertise: Waldorf & Beyond

Waldorf sits at the crossroads of U.S. Route 301 and Maryland Route 5, serving as a vibrant hub for commuters heading toward Washington, D.C. Yet every pocket of this community has its own character—and its own comfort challenges. Whether you live in the tree‑lined streets of Bannister, the town‑center energy of St. Charles, or the golf‑course views of Fairway Village, you can count on United Air Temp.

Our crews navigate daily along Leonardtown Road, Crain Highway, Mattawoman‑Beantown Road, and St. Charles Parkway, so we’re minutes away when your furnace quits on a freezing January night or your main line backs up after a summer storm.

Neighborhoods Within Waldorf

We regularly serve homes and businesses in:

• Acton Village and Dorchester—classic St. Charles sections where many 1980s heat pumps now need efficiency upgrades.

• Hampshire, Sheffield, Lancaster, Smallwood and Wakefield—master‑planned villages whose mix of townhomes and single‑family residences keep our HVAC maintenance team busy year‑round.

• Pinefield, Piney Reach, Piney Beach—older subdivisions whose original copper pipes may show pinhole leaks just as the next cold snap hits.

• Bel Air Acres, Carrington, Glenleigh and Westlake—established neighborhoods where panel upgrades and generator installs help families stay ahead of growth‑related power demand.

Surrounding Communities

Your service area doesn’t end at the Waldorf border. We dispatch to nearby Bensville, Bryans Road, Pomfret, Port Tobacco Village, Dentsville, Hughesville, Bryantown, White Plains, Indian Head, and Brandywine. Many of these areas rely on well water, so our licensed plumbers often install softeners and treatment systems that protect fixtures from mineral buildup.

Corridor & Township Expertise

Traveling south on U.S. 301, we help homeowners in La Plata prepare for hurricane‑season power outages with standby generators. Heading north toward Accokeek and Fort Washington, we replace aging heat pumps stressed by the Potomac’s humidity. Along the Branch Avenue corridor, split‑level homes in Clinton often need ductwork renovations to balance airflow between floors.

Why Local Matters

Living and working in Charles County means we understand its unique climate: sultry summers, unpredictable hurricanes, and wet winter thaws. Local water chemistry, soil conditions, and code requirements guide every service we provide. Because our technicians are stationed nearby, you enjoy faster response times and solutions tailored to local regulations—not a one‑size‑fits‑all approach.

From the bustle of Saint Charles Towne Center to the quiet cul‑de‑sacs off Billingsley Road, United Air Temp is ready to serve you.

Why Choose United Air Temp?

With over 90 years of home service experience, we have many reviews from happy customers. We take great pride in providing:

• 24/7 emergency HVAC and plumbing repair
• Financing options
• Free estimates
• High-quality work
• Great customer care
• And more

Call United Air Temp today to request HVAC, plumbing, or electrical services in Waldorf.

Waldorf HVAC Frequently Asked Questions

How often should I schedule HVAC maintenance in Waldorf?

You should book a professional tune‑up for your air conditioner each spring and your heating system each fall. Regular service catches small issues before they reduce efficiency or cause an unexpected breakdown.

Does Waldorf’s hard water affect my plumbing system?

Yes. Mineral‑rich water can leave scale inside pipes, fixtures, and water heaters, shortening their lifespan. A whole‑house softener or treatment system removes excess calcium and magnesium, protecting your plumbing investment.

What size standby generator do I need for hurricane season?

Generator size depends on the circuits you want to power. Most single‑family homes in Charles County need 12–22 kW to run essentials like HVAC, refrigerators, sump pumps, and lighting. Our electricians perform a load calculation to recommend the right unit.

Can a heat pump handle Waldorf’s winter lows?

Modern high‑efficiency heat pumps provide reliable heating at temperatures as low as 5°F. For added peace of mind, you can pair a heat pump with a backup furnace in a dual‑fuel configuration.

Why is my water bill suddenly higher?

A hidden leak, running toilet, or malfunctioning pressure‑reducing valve can cause a spike. Our plumbers use video inspection and leak‑detection tools to pinpoint the source quickly.

Do you offer financing for major replacements?

Yes. We partner with trusted lenders so you can install a new HVAC system, water heater, or generator with low monthly payments and no surprise fees.