How much does a typical HVAC repair cost in Lanham?

The cost of your repair depends on the age of the unit, the exact parts needed, and whether it requires a simple electrical fix or a major component replacement. We always provide a clear, flat-rate quote after our diagnostic inspection so you never have to guess.

Do you offer emergency assistance over the weekend?

Yes, we provide full emergency AC repair that homeowners can access 24/7, along with emergency furnace repair in Lanham, MD, during freezing winter holidays. We are always ready to take your call.

When should I choose to replace my system instead of repairing it?

If your unit is over ten years old, breaks down frequently, or requires a repair that costs more than half the price of a new system, replacement is usually the best financial decision. Modern systems cut down your monthly energy costs immediately.

Always On Time

Lanham HVAC Services

One Hour Heating & Air Conditioning® Serving Lanham

4.82

(196167 reviews)

HVAC Repair in Lanham, MD

Fast, Reliable Comfort Restored by Punctual Local Experts

If your AC blows warm air during a humid Maryland summer or your furnace starts blowing cold air on a freezing night, you cannot afford to wait. One Hour Air Conditioning & Heating® of Columbia is the premier HVAC company Lanham, MD, homeowners trust for immediate, 24/7 relief from broken systems, scary utility bills, and restless nights. Our highly skilled technicians arrive on time, treat your home with total respect, and fix your issues right the first time.

Are you stuck dealing with a sudden heating or cooling emergency right now? Call (240) 371-3122 or book an appointment online for fast, same-day service.

Why Trust Us for Heating and Cooling

Finding reliable contractors for HVAC repair in Lanham, MD, should never feel like a gamble. We built our reputation on complete transparency, incredible technical skill, and an absolute respect for your busy schedule.

Our local team focuses on taking the stress out of home repairs by putting our guarantees in writing. Choosing us means you always get the following benefits:

The "Always On Time" Guarantee: Your time is valuable, which means if our technician is late by even a minute, your service is free.
Upfront, Flat-Rate Pricing: You will review and approve the exact cost of the job before any work begins, eliminating hidden fees.
Rigorous Background Checks: Every single technician is drug-tested and background-checked so you can feel completely safe letting them into your home.
Flexible Financing Options: We provide straightforward, convenient financing plans to ensure that unexpected system upgrades fit comfortably into your household budget.

We combine meticulous technical workmanship with real, friendly customer care to keep your household safe and comfortable.

Comprehensive HVAC Services Homeowners Can Count On

Whether your system needs a minor seasonal adjustment or an emergency diagnostic check, we handle every major climate brand. Our trucks arrive fully stocked so we can resolve most issues on our very first visit.

We focus on troubleshooting the root cause of your system issues to save you from future breakdowns. Our primary comfort solutions include:

Air Conditioning Services: Fast diagnostics and durable repairs for AC repair homeowners trust when dealing with frozen coils, short cycling, or weak airflow.
Heating Services & Furnace Services: Dependable troubleshooting and prompt furnace repair in Lanham, MD, that families count on to resolve faulty igniters, broken pilot lights, or malfunctioning thermostats.
Emergency AC & Heating Services: Round-the-clock comfort protection offering rapid emergency AC repair that residents can access 24/7, alongside immediate emergency furnace repair on freezing winter holidays.
Boiler Services & Heat Pumps: Specialized technical care and professional restorative service for alternative heating systems to ensure continuous, energy-efficient warmth.
Ductwork & Duct Cleaning: Meticulous sealing, adjustments, and deep cleaning services designed to optimize airflow throughout your home and improve overall indoor air quality.
Geothermal Systems & Mini Splits: Expert diagnostics, targeted repairs, and professional upgrades for high-efficiency, localized climate control configurations.
Humidifiers & Dehumidifiers: Advanced indoor air quality installations and services tailored to keep your household's relative humidity perfectly balanced and comfortable all year long.
Thermostats: Precision calibration and modern smart upgrades to give you effortless, seamless control over your entire household climate system.

No matter the size or age of your unit, we have the specialized training required to restore it to peak performance.

Schedule your service appointment today to bring back your peace of mind.

Common Signs Your System Needs Professional Care

Many homeowners overlook minor system changes until their heating or cooling equipment stops working completely. If your indoor climate system is struggling, you will usually notice one of these common warning signs:

Listen for Strange Noises or Smells: Ignoring unusual rattling sounds or weird odors coming from your vents often leads to a sudden, complete system failure.
Watch Out for Constant Running: If your climate system runs non-stop without actually changing the indoor temperature, your unit is working too hard and needs attention.
Check for Outdoor Water Leaks: Finding puddles or active leaks around your outdoor machinery is a clear sign of a clogged condensate line or ice buildup.
Beware of Seasonal Stress in Lanham: Intense local weather shifts put heavy strain on older equipment, frequently triggering hidden electrical failures or dangerous cracked heat exchangers.

Catching these common warning signs early prevents a minor, affordable adjustment from turning into a highly stressful and expensive emergency breakdown.

What to Expect During Your Service

When you hire our team for your home heating and cooling needs in Lanham, MD, we handle the entire process with clear communication. We treat your property like it is our own from start to finish.

Our systematic repair process ensures you are always fully informed and in control. Here is what you can expect during our visit:

A Punctual Arrival: We show up exactly when promised, or we pay you back for the delay.
A Complete Diagnostic Check: We inspect your entire system to find the exact source of your performance problems.
An Honest Explanation: We explain the issue clearly without confusing trade jargon, giving you straight answers.
Upfront Quotes: You approve the written price before any technical work begins on your unit.
A Clean Workspace: We wear protective shoe booties and completely clean up our work area before leaving.

We want to give you an experience so reliable and stress-free that you will happily recommend us to your neighbors. Contact us today to schedule your convenient appointment.

Learn more about our Columbia-based HVAC experts.

Book Now

HVAC Near Me In...

services the following communities:

Arbutus
Baltimore
Bowie
Brookdlyn Park
Burtonsville
Catonsville
Columbia
Elkridge
Ellicot City
Ferndale
Fulton
Glen Burnie
Glenardon
Ilchester
Laurel
Odenton
Reisterstown

We have a reputation for being punctual, friendly and knowledgable

4.82

(196167 reviews)

Read More Reviews

Both professional and friendly! A good combination. The work was under warranty so I didn't have to pay anything. A great blessing! I would tecommend these two for any cooling, or heating, needs. They were great!!!

Dorothy Niemann

a week ago

Jordan was awesome!! We just recently bought our first home and 2 months later the AC stopped working during a heat advisory. Jordan arrived an hour before scheduled time and has us cooling off 20 minutes later. He made sure everything was fully operational before he left!! He’s an asset to One Hour Heating and Air!!

Scott Anderson

a week ago

i’ve used one hour in the past and have always had great experiences. so i scheduled a regular tune up on our ac unit. the tech, oscar was very nice and super quick l! he did a great job of explaining everything to me!

elizabeth rodgers

a week ago

Julian Sanchez was very efficient and took care of the issue. He explained well the situation and he did with the unit . Very professional and good nature. Great asset to One Hour Air condition excellent service. .

rita vaswani

a week ago

Jeremy Milligan was fantastic. He was extremely friendly, courteous, professional and knowledgeable. He was happy to explain every step of his work and what he was doing. I would definitely recommend this company but even more so I would recommend Jeremy. I will be requesting Jeremy for all of our future HVAC maintenance and/or repairs

Derek Weaver

a week ago

Brody, was fast, efficient, and professional from start to finish! He explained the entire process thoroughly, made sure we were comfortable with the pricing, and confidently assured us he could resolve our issues—and he did. He arrived on time, communicated effectively, and completed the job quickly with no hassle. An added bonus was that my son has been interested in pursuing this same career field. He took the time to provide valuable insight, guidance, and encouragement, which meant a great deal to us. That level of professionalism and willingness to mentor someone speaks volumes about his character. I'm so glad I chose your company to meet our needs. Outstanding service and a job exceptionally well done. JOB WELL DONE, SIR! ⭐⭐⭐⭐⭐

Latara Bell

a week ago

I would totally recommend this company. To family friends neighbors enemies whoever! They came same day and repaired my HVAC. The owner and Technician (David and Richardo) were very professional and courteous. They were on time and quick.

Ashli Edwards

a week ago

One Hour team comes with it's unique approach to customer satisfaction. We recently engaged them for AC system repair. Almost everyone, from technicians to the leadership reached out to ensure the work is carried out to our satisfaction. The pricing is competitive and the entire staff is very professional. Highly recommended.

Jasbir Sidhu

a week ago

Lwe did a great job! Knowledgeable, professional and friendly. He got our A/C up and going again fast and he was at our home quick. Highly recommend McCarthy's and Lwe!

Mike Gerdes

a week ago

Cody came out well before the estimated time. He listened to everything that's been going on. And got right to work. He was very knowledgeable and quickly found what was causing a problem.

Blaine

a week ago

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