24/7Emergency heating and AC service · Gaithersburg, MD · Serving Montgomery County5.0 ★ · 114 Google reviews(240) 638-8370
P&Y Heating and CoolingGaithersburg, MD

Home / Services / Ductless Mini-Splits

Ductless Mini-Split Installation and Service in Gaithersburg, MD

Ductless mini-splits heat and cool individual rooms without ductwork. We install new systems and repair existing ones.

Indoor air handler with sheet metal ductwork during an installation

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

Step 01

Request service

Call, text or use the form. Tell us which rooms you want to heat or cool.

Step 02

Assessment

We look at the space and the current equipment.

Step 03

Options and pricing

You get a recommendation and pricing before any work starts.

Step 04

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.”

Lev P.Thumbtack review · AC installation

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.

Schedule service in Gaithersburg and Montgomery County.

Call day or night, or send a request and we will contact you.

CallRequest Service