Common signs
Signs you need service
A room that never gets comfortable
One room runs hot or cold while the rest of the house is fine.
An addition or finished space with no ducts
Extending ductwork is not practical or not possible.
Mini-split not cooling or heating
The system runs but does not reach the set temperature.
Water leaking from the indoor unit
A blocked drain can drip into the room.
Error codes or blinking lights
The indoor unit flashes a code and will not run.
Outdoor unit not running
The indoor unit is on but the outdoor unit stays off.
What the visit includes
What you get on every visit
We start by looking at the room and the equipment, then explain what will work.
- Review of the room, the load and the equipment you are considering
- A recommendation with upfront pricing
- Mounting of indoor and outdoor units and connection of refrigerant lines and electrical
- System test and a walk-through of the remote and settings
- Diagnosis and repair of existing ductless systems
- Diagnostic fee waived when you hire us and we supply the materials
Our process
How the work goes
Request service
Call, text or use the form. Tell us which rooms you want to heat or cool.
Assessment
We look at the space and the current equipment.
Options and pricing
You get a recommendation and pricing before any work starts.
Installation or repair
We complete the work, test the system and show you how to use it.
“Pedro was very responsive and punctual. We now have the split unit in two rooms.”
FAQ
Common questions
Do mini-splits provide heating and cooling?
Most do. We confirm what the model you are considering can do before we quote it.
Do I need ductwork?
No. Indoor and outdoor units connect with refrigerant lines and wiring.
Can you install a system for more than one room?
Yes. We have installed systems that serve two rooms.
Do you repair mini-splits that someone else installed?
Yes. We service all major brands, including Lennox.
Related services
Other services

AC Repair & Installation
No cooling, weak airflow or an aging unit. We diagnose first and price repair and replacement side by side.
View service
Heat Pumps
Repair and installation of heat pump systems for year-round heating and cooling, including Carrier.
View service
Maintenance & Tune-Ups
Seasonal tune-ups and cleaning that catch worn parts before they fail.
View serviceSchedule service in Gaithersburg and Montgomery County.
Call day or night, or send a request and we will contact you.
