Boiler Service & Repair

Steady heat from a healthy boiler

Boiler repair, yearly maintenance and replacement for hot-water heating systems, with combustion set up for high-elevation homes.

Boiler Service & Repair

The quiet heart of a hot-water home

A boiler heats water and pumps it through baseboards, radiators or tubing in the floor, so the heat it delivers is even, silent and free of blowing dust. When it’s working, you forget it’s there, which is how boiler maintenance slips a year or two. When it isn’t, the signs are easy to miss at first: a pressure gauge that keeps creeping down, a rumble or kettling sound as scale builds on the heat exchanger, a zone that never quite warms. Combustion also has to be set differently at elevation, and a burner tuned for sea level can run dirty and waste fuel in the mountains.

We repair, maintain and replace gas, propane and electric boilers, including high-efficiency condensing models, along with their pumps, valves and controls. Boiler work is offered by our Durango & Southwest Colorado team. A boiler also drives radiant floor heat, and a combi boiler can take over your hot water as well.

  • Tuned for Altitude Combustion set for high-elevation air, not sea level.
  • No-Heat Calls 24/7 Winter nights and holidays too.
  • Free Estimates Repair or replace, laid out with prices before you choose.
Element technician servicing a wall-hung boiler in a mechanical room

Symptom Check

Signs your boiler needs service

Boilers usually give plenty of notice. These are the early warnings.

  • Pressure Keeps Dropping

    Topping the system up every few weeks means water is leaking out somewhere.

  • Kettling or Banging

    Scale on the heat exchanger makes water flash to steam and rumble.

  • A Yellow Burner Flame

    Incomplete combustion. Shut the boiler off and call right away.

  • Cold Zones

    One room or floor stays cold while the rest of the house is fine.

  • Constant Cycling

    A boiler that fires and stops over and over is wearing itself out.

  • Error Codes or Lockouts

    Modern boilers shut themselves down when a sensor or flame check fails.

What We Service

Boiler service, from the burner to the last zone valve

Repair, maintenance and replacement for the boiler and everything it feeds.

Element technician checking a boiler pressure gauge
  • Boiler Repair No heat, lockouts, leaks and noisy operation diagnosed and fixed.
  • Annual Maintenance Combustion analysis, burner cleaning and safety checks each fall.
  • Condensing Upgrades Old cast-iron boilers replaced with high-efficiency condensing units.
  • Pumps & Zone Valves Circulators, zone valves and expansion tanks that keep water moving.
  • Controls & Outdoor Reset Smart thermostats and outdoor reset that match water temperature to the weather.
  • Descaling Scale flushed from heat exchangers that hard water has coated.

How It Works

From cold radiators to steady heat

The same approach for a repair call or a fall tune-up.

  1. Tell Us the Symptoms

    Pressure reading, sounds, error codes and which zones are cold.

  2. Test the System

    Combustion, pressure, pumps and controls checked in order.

  3. Repair or Replace

    Both options priced so you can decide with the numbers in front of you.

  4. Fire It and Confirm

    We bring it up to temperature and check every zone heats.

Local crews. Mountain-tough service.

Built for mountain & desert homes

Frozen lines in Jackson and Flagstaff, hard water in St. George, high-altitude heaters in Durango — we know your climate.

Local in five communities

Real offices and crews in St. George, Hurricane, Durango, Jackson and Flagstaff — not a call center.

Award-winning work

Voted Best of Southern Utah Gold in 2025 and 2026, and Best of Iron County 2025.

Here 24/7

Burst pipe at 2 a.m. or no heat on a Sunday — a real technician answers the call.

Boiler out on a cold night?

Our Durango team answers no-heat calls 24/7, holidays included.

Maintenance Membership

Ready for desert summers & mountain winters.

Seasonal checkups for every system in your home.

Seasonal checkups catch small problems before they become emergencies — and keep your systems running efficiently all year.

  • Annual whole-home plumbing inspection
  • Water heater flush & safety check
  • Seasonal heating & AC tune-ups (St. George & Hurricane)
  • Priority scheduling for members
  • Member savings on repairs

Boiler maintenance checklist and other boiler questions

Why does my boiler keep losing pressure?

A closed hot-water system shouldn’t need regular top-ups. If the gauge keeps falling, water is escaping through a leaking valve, fitting, relief valve or a failed expansion tank. Leaks under a floor or inside a wall can go unseen, so it’s worth having the system pressure-tested rather than refilling it all winter.

Should I repair or replace an old boiler?

Many older boilers keep running for decades but burn far more fuel than a modern condensing unit. If yours is past fifteen years, needs repairs each season or has a leaking heat exchanger, replacement can pay for itself. We’ll price both, and financing is available for new equipment.

How often does a boiler need a tune-up, and what’s on the checklist?

Once a year, before the heating season. A full visit covers:

  • Combustion analysis, with the burner tuned for your altitude
  • Burner and heat exchanger cleaned and inspected for scale or cracks
  • System pressure checked and the expansion tank tested
  • Pressure relief valve, low-water cutoff and every safety control tested
  • Circulator pumps, zone valves and air separator checked, with air purged from the loops
  • Venting and condensate drain inspected
  • Thermostats and outdoor reset settings confirmed

Many boiler makers also require a yearly service to keep the warranty in force.

Can a boiler heat my floors and driveway too?

Yes. The same boiler can supply radiant floor tubing, baseboards and a snowmelt loop under a driveway or walk, as long as it’s sized for the combined load. Read about hydronic radiant heating for how those systems are laid out. Adding a zone to an older boiler sometimes means upgrading it, and we’ll tell you that up front.

Which Element location services boilers?

Boiler service is offered by our Durango team across La Plata and Archuleta counties. Our St. George & Hurricane team works on furnaces and forced-air systems instead, and our Flagstaff and Jackson locations are plumbing teams. Boiler calls in Durango are answered 24/7, holidays included.

*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.

Something not working? We’re in our element.

So you can be in yours. Book online in minutes or talk to a local technician now.

(435) 268-1342