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System Problem? Help Is On The Way

Trusted By Homeowners & Businesses For HVAC Work

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Belmont's Dependable HVAC Team

Contact Royal HVAC Masters

Royal HVAC Masters is ready to help with whatever your heating or cooling system needs. One call connects you with a local person who knows Belmont, knows the Peninsula, and will give you a straight answer on what your system needs and what it will cost to fix it. Call (650) 879-8929 to get started.

Call Us to Schedule Service or Request a Quote

The sooner you call, the sooner your comfort is back. Whether you need a same-day emergency repair, a seasonal tune-up, a full system replacement, or a quote on a first-time installation, we handle it all with one phone call.

Call us at (650) 879-8929.

We pick up during business hours and take emergency calls outside of them. When you reach us, you reach a real local person who knows this area and the equipment that runs in it.

Business Hours

We are available every day of the week to take your call and schedule service.

  • Monday: 6:00 AM to 8:30 PM
  • Tuesday: 6:00 AM to 8:30 PM
  • Wednesday: 6:00 AM to 8:30 PM
  • Thursday: 6:00 AM to 8:30 PM
  • Friday: 6:00 AM to 8:30 PM
  • Saturday: 6:00 AM to 8:30 PM
  • Sunday: 6:00 AM to 8:30 PM

For heating and cooling emergencies outside these hours, call the same number. We handle no-heat and no-cool situations that cannot wait, and we will get a qualified HVAC technician out to you as quickly as we can.

Contact Our Friendly Staff - Call

What to Have Ready When You Call

Getting your service scheduled quickly is easier when you have a few things on hand before you dial. You do not need everything on this list, but the more you can share, the faster we can point you in the right direction.

  • The type of system you have (central AC, furnace, heat pump, ductless mini-split, or a combination)
  • The approximate age of the equipment, if you know it
  • A brief description of what the system is doing or not doing
  • Whether the issue came on suddenly or has been building over time
  • Your address and the best way to reach you for confirmation

No matter what's going wrong with your heating or cooling, we will ask the right questions when you call and get you squared away from there.

What We Handle

We cover the full range of residential and commercial heating and cooling work across Belmont and San Mateo County. A family-run heating and cooling business takes every call seriously, and that shows in how we respond.

Here is a quick look at the work we do:

  • AC repair, service, and seasonal tune-ups
  • Furnace and heating repair and replacement
  • Heat pump repair, service, and installation
  • Ductless mini-split installation and service
  • Full HVAC system installation and replacement
  • Smart thermostat and programmable thermostat installation
  • Ductwork repair, sealing, and new duct installation
  • Indoor air quality and air filtration system installation
  • Wildfire-smoke MERV-13 and whole-home filtration upgrades
  • Seasonal maintenance and system checkups
  • Emergency HVAC service, same-day and after-hours

Qualified technicians. Code-compliant work. Fair rates.

We Respond Fast - Call Us Now

Serving Belmont and the Surrounding Peninsula

We are based in Belmont and serve customers throughout San Mateo County and the surrounding communities. Our regular service area includes San Carlos, Redwood City, Foster City, San Mateo, Burlingame, Millbrae, Hillsborough, Menlo Park, and Half Moon Bay. If you are nearby and not sure whether we cover your area, just call and ask. Local ownership means local accountability, and you always know who to call.

Honest Estimates Before Any Work Begins

Every job gets a clear estimate before a single component is touched. We walk you through what the job involves, what it will cost, and whether there are any variables that could affect the final number. We do not start a job and adjust the price afterward. Heating and cooling a home right takes the right tools and a trained hand, and part of doing the job right is making sure you know exactly what you are agreeing to before we begin.

Call (650) 879-8929 today. One ring and we're rolling.

Your Estimate Is One Call Away

(650) 879-8929