Residential HVAC Maintenance and Service

O'Brien HVAC Services is a leading provider of quality HVAC service repair and maintenance for your home. After all, we know that there is nothing more important to you than keeping your family comfortable and your home in the best shape possible. As such, we know how important it is to trust your residential HVAC system service to the best in the business.  O'Brien HVAC Services is a dependable and knowledgeable source for installation and repair of all major brands of heating and air conditioning systems and accessories.

Residential HVAC Repairs You Can Trust
When you call an HVAC contractor to service your HVAC system, you are often putting your trust in the hands of someone you do not know well. After all, you are likely not an HVAC expert! When you choose O'Brien HVAC Services, we will always assess your system before we do anything else to find out exactly what is wrong. We will then discuss with you to decide on the proper course of action before we start any repairs - we want you to know what to expect and give you the opportunity to ask any questions you may have. Your complete satisfaction is our goal.

Thinking About an Upgrade?
‍If you are thinking about upgrading to one of the new high efficiency systems on the market today, there is a lot to learn.  Call us to ask as many questions as you would like.  We will always go to the extra mile to help you understand what is avaliable and decide what HVAC system is the right solution for your home and family.

Preventative Residential Maintenance

O'Brien HVAC Services  is a family owned and operated business with over 25 years of air conditioning, heating and refrigeration service and installation experience. We have faithfully served our customers based on our 3 Core Principles; Dependability, Professionalism and Honesty. We have  experienced, friendly technicians and our attention to detail ensures the very best service and installations possible. Maintaining your Heating and Air Conditioning system is a necessary part of keeping your system operating at stellar performance. Maryland is known for record breaking weather and preventing problems by maintaining your home comfort system before costly repairs is needed, is essential. Do not wait until your unit breaks down!

What are the benefits of our Preventative Maintenance Agreements (PMAs)?

1. Priority Emergency Service: As a quality heating and air conditioning contractor, O'Brien HVAC Services will respond to your service needs PROMPTLY! You will receive Preferred Treatment on service calls, we service our PMA holders FIRST!
2. Extends the life of your equipment: It's a fact that mechanical equipment that is properly and regularly maintained (New or Old) will help extend its expected life cycle, operate at peak performance and reduce expensive breakdowns. With today's technologically advanced systems, many manufactures will not honor your equipments warranty if it is not professionally maintained twice per year.
3. Safety: Regular maintenance provides a comfortable health environment and ensures your equipment is operating safely.
4. Peace of mind: Knowing your equipment is operating safely and being professionally maintained by one of the best providers!
5. Choice of Service Plans: O'Brien HVAC Services offers two levels of protection for your HVAC system to meet your economic and equipment needs. Both are outlined below.
6. Planned Budget: Allows budgeting in advance for maintenance and service repairs with a fixed annual cost.
7. Quality Service you can trust: If an emergency should arise, you have the peace of mind knowing O'Brien HVAC Services is there to respond to your service needs! Remember Emergency Service is available 24 hours a day 7 days a week, 365 days a year.

Premier/Standard Maintenance
‍Priority Emergency Service: You will receive Preferred Treatment on service calls; we service our Maintenance Agreement holders FIRST!
Standard Maintenance: Two planned maintenance calls each year.

• Proper Voltage
• Proper Refrigerant
• Heat Exchanger
• Electrical Connections
• Pulleys and Belts
• Fan Limit Switch
• Condensate Drain
• Contacts and Relays
• Blower Assembly
• Visible Leaks
• Clean Filters
• Motors and Lubricate
• Burners
• Electric Strip Heaters
• Vibration Noise
• Thermostat
• Safety of System

Discount on All Labor: Our Standard Maintenance offers a 10% discount on all labor.
Discount on All Parts: Our Standard Maintenance offers a 10% discount on any parts needed for repair.

Discount on All Labor: Our Premier Maintenance offers a 25% discount on all labor.
Discount on All Parts: Our Premier Maintenance offers a 20% discount on any parts needed for repair.