Open 24/7, weekends & holidays
IDA Certified Residential & Commercial
LiftMaster Garage Door Openers in Maryland
Fast Service. Fair Pricing. Great Warranty.
- Same-day service available
- A firm price before any work begins
- Fixed in one trip with fully stocked trucks
- Maryland licensed, MHIC #138235
Prefer to text? Text us at (410) 600-1031
Thinking about a new opener?
Free estimate
Call us, or text us photos, and we will give you a price before any work begins.
- No charge and no obligation
- Photos by text are enough to start
- A firm price before any work begins
Authorized LiftMaster dealer
Your LiftMaster dealer in Central Maryland
ADP Garage Door Repair is an authorized LiftMaster dealer. We install LiftMaster’s new opener line and repair the LiftMaster openers already in your garage, along with Chamberlain and Craftsman openers that use the same remotes, learn buttons and error codes.
- 930+ LiftMaster jobs completed since June 2020, 220+ of them in the last two years
- 590+ jobs with a LiftMaster opener model on the invoice
- 500+ jobs with a LiftMaster keypad installed or programmed
Counts come from our own Housecall Pro job records (completed jobs, June 2020 to November 2026).
LiftMaster and Chamberlain openers are both made by Chamberlain Group. Chamberlain openers are sold in stores; LiftMaster openers are sold and installed through professional dealers. Inside, they share the same learn button system, so the remotes, keypads and diagnostic codes on our programming guide and troubleshooting guide work for both.
The LiftMaster openers we install
We install LiftMaster’s new opener line: the 2220L, 2420L and 4690L chain drives, the 6580L and 6690L belt drives, and the 98022 and 98032 wall mount openers. Every one connects to the myQ app, and you choose the drive, power, camera and battery backup that fit your garage.
| Model | What it is | Good fit for |
|---|---|---|
| Chain drive | ||
| 2220L | ¾ HP equivalent chain drive with built-in camera and myQ | The entry model of the line: a chain drive with a camera, no battery backup |
| 2420L | ¾ HP equivalent DC chain drive with built-in camera, battery backup and myQ; 5 year motor warranty | The same, plus a door that keeps working in a power outage |
| 4690L | Heavy duty DC chain drive with integrated camera, LED lighting, battery backup and Wi-Fi | Heavy doors, such as wood or oversized doors |
| Belt drive | ||
| 6580L | 1 HP equivalent DC belt drive with battery backup, 360° camera with night vision, dual LED lighting and myQ; 6 year motor and belt warranty | Quiet operation for bedrooms or living space over the garage |
| 6690L | 1¼ HP equivalent DC belt drive with battery backup, 360° camera, 2,000 lumen LED light ring and myQ; lifetime motor and belt warranty, 5 year parts | Quiet and strong: heavy doors and garages used many times a day |
| Wall mount (jackshaft) | ||
| 98022 | Premium Series DC wall mount opener with battery backup and Wi-Fi; remote LED lighting | High or cathedral ceilings, and garages where you want the ceiling clear |
| 98032 | Premium Series heavy duty DC wall mount opener with battery backup and Wi-Fi; 1,000 lumen lighting; lifetime motor warranty, 5 year parts | Tall or heavy doors with the ceiling kept clear |
Specifications and warranties from LiftMaster’s product pages (liftmaster.com), November 2026. HP figures are LiftMaster’s comparison to AC motors; DC motor lift is not measured in horsepower.







Product images: LiftMaster (liftmaster.com).
Chain, belt or wall mount?
- Chain drive openers are the most affordable. They are louder, which matters little in a detached garage.
- Belt drive openers with DC motors are the quiet choice. LiftMaster describes them as made for homes with living space near the garage.
- Wall mount openers sit on the wall beside the door and turn the door’s torsion shaft directly, so the ceiling stays clear for storage, lifts or a tall ceiling.
- Battery backup keeps the door working when the power goes out. Cameras let you see the garage in the myQ app.
Not sure which one fits your garage? Tell us how you use it and we will recommend a model and give you a firm price before any work begins.
Older LiftMaster openers
Before this line came out we installed many earlier LiftMaster models: the 83650-267 on 120+ jobs, the 84602 on 80+ and the 87504-267 on 50+. We keep servicing those and older models such as the 84501, 8550W and 8500W, and we can tell you when a repair makes more sense than a new opener.
A recent LiftMaster replacement
Two older LiftMaster Professional openers came down and a new LiftMaster smart opener with a built-in camera and LED lighting went up in its place.



LiftMaster opener repair
Most LiftMaster problems show up as flashing lights. Openers with a yellow or white learn button flash a two part code on their UP and DOWN arrows; older openers flash the light next to the learn button. Our LiftMaster troubleshooting guide lists every code and what you can safely check yourself.
Call us when the fix is inside the opener or in the door itself:
- Safety sensors that still will not line up, or broken sensor wiring
- Logic boards, travel modules, gears and motors
- A door that is heavy, out of balance or has a broken spring or cable (the opener is not made to lift it)
- Remotes, keypads and car buttons that will not program (see our programming guide first)
We are open 24/7 including weekends and holidays, you get a firm price before any work begins, and the $45 service call is waived when we do the repair.
Repair or replace?
Check the color of the learn button on the back or side of the opener. LiftMaster still makes remotes and keypads for every opener with a yellow, purple or red/orange button, and universal ones for green buttons, so an older opener does not have to be replaced just because a remote is lost. When the motor, gears or logic board fail, we give you a firm price for the repair and for a new opener, and you choose.
What our customers say
Rated 5.0 stars from 1,264 Google reviews
Our Prices
prices starting from
- Safety Tune-Up $149
- Garage Door Opener Installation $495
We offer financing
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