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The hot side

Heating Services

Are your radiators cold or boiler making strange noises? We provide expert diagnostics and reliable repairs to restore comfort and efficiency to your home.

  • Family-operated in Marion, Iowa since 2003
  • Techs paid by the hour — no quotas
  • 24/7 emergency & same-day service
  • Free estimates on work over $500

Reliable Heating Solutions Across The Corridor

Are your radiators refusing to heat up, is the boiler making a sound like a freight train, or are you staring at an energy bill that spiked for no obvious reason? These are not quirks you can just ignore or fix with a wrench and a weekend—they are active mechanical failures that require professional diagnostics. Hanna Plumbing And Heating has the technical expertise to resolve these critical heating issues whenever you need us.

Heating Boiler Repair & Service

When your boiler stops delivering consistent heat, you need a technician who can find the actual mechanical failure instead of just resetting the system and walking away. We get calls daily from homeowners dealing with total system lockouts, strange kettling noises, or water pooling around the base of their units. These symptoms usually point to a component that has finally given out after years of heavy workload.

Often, a customer panics and thinks they need a full Heating Boiler Installation & Replacement, but a thorough diagnostic reveals a single failing part. We trace the problem back to the source, whether it is a stuck zone valve, a burnt-out thermocouple, or a failing circulator pump. Catching these issues early prevents a cascading failure that can ruin the entire hydronic system.

When a boiler starts making a banging noise, that is not just an annoyance; it is a sign of localized boiling inside the cast iron block. Ignoring this can lead to severe structural damage to the unit. Our technicians arrive equipped to diagnose these complex hydronic systems thoroughly and stop the damage in its tracks.

Diagnosing a modern high-efficiency condensing boiler requires a different skill set than working on a traditional cast iron unit. We carry the specialized diagnostic tools needed to read error codes, test sensitive electronic components, and verify the integrity of the PVC venting. We do not guess when it comes to your heating infrastructure.

Common failure signs we look for:

  • Pressure drops indicating a hidden leak or a bad pressure relief valve.
  • Kettling or rumbling noises caused by hard mineral scale on the heat exchanger.
  • Pilot light or electronic ignition failures keeping the burners from firing.
  • Uneven heating where some baseboards are blazing hot while others stay completely cold.
  • Thermostat communication errors that leave the boiler running endlessly or not at all.

Whether you are dealing with a minor leak or a major system lockout, our Heating Boiler Repair & Service team handles every call across The Corridor.

Heating Boiler Installation & Replacement

Swapping an aging, inefficient boiler for a modern unit is one of the most significant upgrades you can make to your home's infrastructure. There comes a point where sinking more money into constant Heating Boiler Repair & Service visits simply does not make financial sense. If your current unit is over fifteen years old, suffering from a cracked heat exchanger, or costing a fortune to run, it is time to look at replacement.

Today's high-efficiency boilers can reach efficiency ratings of up to 95 percent, meaning almost no fuel is wasted up the chimney. This drastic reduction in fuel consumption can offset the cost of the new unit over its lifespan. However, achieving these numbers requires flawless near-boiler piping and proper emitter sizing.

We do not just drop a new box in the basement and hope for the best. A proper installation requires meticulous load calculations to ensure the new unit is sized perfectly for your home's specific piping and radiation setup. Oversizing a boiler leads to short-cycling, which destroys the equipment prematurely, while undersizing leaves your home drafty and cold.

The Installation Process

* We carefully remove the old unit, properly disconnecting the gas lines and safely disposing of the heavy cast iron. * Our technicians pipe in the new boiler with clean, secure copper or PEX connections, taking care to map out the near-boiler piping correctly. * We install new circulation pumps, zone valves, and air separators to ensure smooth, quiet water flow. * Before we leave, we fire the system, bleed the air from the lines, and verify that the combustion efficiency hits the manufacturer's exact specifications.

We know that losing your heat in the dead of winter is a stressful emergency. Our installation crews work efficiently to minimize the disruption to your home, laying down drop cloths and treating your property with respect. We handle the heavy lifting, the complex wiring, and the meticulous pipe fitting so you do not have to worry about a thing.

When you are ready to stop paying for endless repairs and upgrade your home's comfort, explore our complete Heating Boiler Installation & Replacement coverage.

Heating Boiler Maintenance & Tune-Up

Proactive maintenance is the only proven way to stop catastrophic boiler failures before they leave you freezing in the middle of the night. Most homeowners ignore their heating system until it breaks, which is a guaranteed recipe for a massive repair bill and a lot of unnecessary stress. Routine care strips away the sediment, corrects minor wear and tear, and keeps the system burning cleanly.

If we spot a worn part during a tune-up, we can handle the minor Heating Boiler Repair & Service right then and there. This proactive approach saves you a secondary trip charge and prevents a small issue from taking down the whole system. Consistent maintenance also protects the manufacturer's warranty on a newer Heating Boiler Installation & Replacement, ensuring you stay completely covered.

A dirty boiler has to work twice as hard to heat the water, which drives up your monthly utility costs. By keeping the burners clean and the heat exchanger free of soot, we help you get the maximum heat output for every dollar of fuel you burn.

A boiler is essentially a closed loop of water, and the condition of that water dictates the lifespan of the system. During a tune-up, we check the water pressure and ensure the automatic fill valve is functioning correctly. If oxygen is constantly being introduced into the system through a hidden leak, it will rust out the internal components from the inside out.

What our maintenance visit includes:

  • Testing the pressure relief valve to ensure it opens and closes safely under load.
  • Cleaning the burner assembly and inspecting the heat exchanger for dangerous hairline cracks.
  • Flushing the low-water cutoff to prevent mud and sludge from tricking the safety sensors.
  • Checking the expansion tank to ensure it has the correct air charge to absorb system pressure.
  • Evaluating the flue pipe and draft to guarantee carbon monoxide is venting safely outside.

Knowing your boiler has been inspected by a professional gives you confidence heading into the coldest months of the year. You will not have to cross your fingers every time the thermostat calls for heat.

Lock in your system's reliability and efficiency for the long haul with our comprehensive Heating Boiler Maintenance & Tune-Up program.

Honest Diagnostics and Upfront Pricing

When you call Hanna Plumbing And Heating, you are getting a licensed professional who is there to solve your problem, not sell you something you do not need. We are a family-operated business that has been serving homeowners since 2003, and we operate on a strict commission-free compensation model. Our technicians are paid an hourly wage, which completely eliminates the pressure to upsell unnecessary parts or push for a premature replacement.

We believe that you should never have to guess what a repair will cost or worry about sticker shock at the end of a job. You receive a clear, detailed pricing structure before we ever dispatch a technician to your door. This upfront pricing is confirmed at the time of booking, so you know exactly what to expect before we even pick up a wrench.

By operating with total financial transparency and eliminating hidden fees, we ensure you have complete peace of mind. You get the unvarnished truth about what your system needs to run safely, delivered by experts who respect your home and your budget. We do not rely on high-pressure sales tactics because our craftsmanship speaks for itself.

Related Home Services

A boiler relies heavily on the quality of the water running through its pipes and heat exchanger. If you have hard water, the resulting mineral scale can destroy internal components in a matter of years. This is why we often recommend a dedicated Water Softener Repair & Service visit to protect your heavy mechanical infrastructure from premature failure.

Your heating system is just one part of your home's mechanical footprint, and issues in one area often signal wear in another. If your domestic hot water is failing alongside your heating, our plumbers can step in with targeted Water Heater Repair & Service to restore your daily routine. We look at the whole house to make sure every system is supporting the others safely and efficiently.

Ready to Restore Your Heat?

Do not settle for a home that is uncomfortable, a boiler that sounds like it is falling apart, or a heating bill that drains your wallet. You need a technician who knows how to diagnose the real mechanical issue and fix it right the first time.

Reach out to our team today to schedule your service visit and get your heating system back online.

One more thing

Cold pipe or cold house — we fix both.

One call gets a licensed Hanna tech to your door — hourly pricing you understand before we arrive, free estimates on work over $500, and 24/7 emergency service.

The Hanna crew — 22 local pros, hourly paid, no quotas.

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