One team from heat load computation to commissioning

Commercial cooling is an engineering job. The system has to match the heat load of each space, run efficiently for long hours, and be serviceable for years. Winterfell handles the full package: heat load computation and system design, equipment supply, installation, testing and commissioning, then maintenance after turnover.

Our team has more than 25 years of combined experience in air conditioning, and we are authorized dealers of 11 brands, so the design follows the building, not a single product line.

Systems we design and install

  • 🏢

    VRF / VRV systems

    One outdoor system serving many indoor units with individual zone control. Efficient for offices, hotels, hospitals and multi-floor buildings.

  • 🔀

    Multi-split systems

    One outdoor unit running several indoor units. Saves wall and roof space for homes, clinics and small offices.

  • ⬛

    Ceiling cassette and ducted units

    Clean ceiling-mounted or concealed installations for stores, restaurants and function rooms.

  • 🏭

    Floor-mounted and high-capacity units

    For halls, churches, gyms, production areas and other large open spaces.

Spaces we have cooled

  • Corporate offices and high-rise buildings
  • Schools and classrooms
  • Hospitals and clinics
  • Government facilities
  • Churches and function halls
  • Restaurants and restobars
  • Retail and commercial spaces
  • Indoor sports facilities

Maintenance that protects your investment

A commercial system is only as reliable as its maintenance. We offer scheduled preventive maintenance and breakdown repair for the systems we install and for existing systems installed by others.

From inquiry to a running aircon

  1. Send your inquiry. Call, Messenger or the quote form below. We route you to the branch nearest you.
  2. Free site survey if needed. Tell us the room size and setup. If you are unsure what unit fits, we visit and recommend one.
  3. Get your quotation. It lists the unit, the scope of installation and the warranty period for the brand you choose.
  4. We install and start it up. For ready sites, no down payment: you pay after installation and a successful test run. Projects that need prep work (piping, chipping, multi-unit or VRF) follow a 50 / 40 / 10 milestone schedule.
  5. Pay your way. Check, bank transfer, GCash or credit card. Your sales invoice is issued once payment is confirmed.
  6. After-sales support. Call or visit us if anything comes up. We fix what we can by phone, visit when needed, and handle warranty claims with the brand for you.

Before installation, we send you our warranty, return and cancellation policy and walk you through it.

Recent Winterfell jobs

VRF system outdoor condenser units installed by Winterfell
VRF System
VRF air conditioning for an indoor basketball court
Sports Facility
Corporate office aircon deployment
Office
Hospital air conditioning system installation
Hospital
School classroom air conditioning installation
School
Government building air conditioning system
Government

Book from your nearest branch

Other services: Aircon Sales & Installation · Aircon Cleaning & Maintenance · Aircon Repair, Freon & PCB

Frequently asked questions

What is the difference between VRF and VRV?
They are the same technology. VRV (Variable Refrigerant Volume) is a trademarked name, and VRF (Variable Refrigerant Flow) is the general term. Both use one outdoor system that adjusts refrigerant flow to many indoor units, each with its own control.
When is VRF better than individual split units?
VRF is usually better when you have many rooms on one or more floors, need individual zone control, have limited outdoor space for condensers, or want lower operating cost for long daily hours. For a few rooms, multi-split or individual units may be more economical. We will compare options in your proposal.
Do you do the heat load computation and design?
Yes. We compute the cooling load of each space and design the system layout, piping and equipment selection as part of the project.
Do you accept projects outside your branch areas?
Yes. Our branches cover Luzon from La Union to Batangas, and we are available for projects nationwide across the Philippines.
Do you charge for the site survey?
No. The site survey and estimate are free. Our technician checks the room, the wall or ceiling where the unit will go, the outdoor unit location and the electrical supply, then gives you a written quotation. You can also send us your room size from our aircon calculator on Messenger for a faster estimate.

Request a free quote

Tell us what you need and our team will get back to you. For faster help, call or message the branch nearest you.

Not sure what HP you need?

Our free calculator uses your room size, sun exposure, roof insulation and appliances to recommend the right aircon, with live Meralco cost estimates.

Use the Aircon Calculator