In-Floor Heating Calgary

Warm floors. Lower bills.
Expertly installed.

Experience the comfort and efficiency of radiant in-floor heating — designed to keep every room in your Calgary home cozy while saving energy.

System Status: Monitored
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Zone ControlRoom-by-room comfort
Energy EfficiencyRadiant heat savings
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Repair & MaintenanceHydronic & electric systems

Common Calgary In-Floor Heating Issues

Our local climate and construction styles create specific challenges. We know exactly what to look for.

Chinook Season

Freeze-Thaw Stress on Hydronic Lines

Calgary's rapid temperature swings stress manifold connections and expansion joints. Hydronic lines in uninsulated slabs can develop micro-leaks after repeated freeze-thaw cycles.

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New Builds & Renovations

Undersized Boiler or Manifold

Many Calgary homes have in-floor heating connected to an undersized boiler or improperly balanced manifold — leading to cold zones and high energy bills. We diagnose and correct system design problems.

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Hard Water Impact

Scale Buildup in Hydronic Lines

Calgary's hard water causes mineral scale inside hydronic tubing over time, restricting flow and reducing efficiency. Regular flushing and the right glycol mix extends system life significantly.

Learn About Flushing →
We Install & Service These Systems & Brands
WarmupNuheatSchluterUponorRehauNavienWeil-McLainHoneywell

Repair or Replace Your In-Floor System?

Most homeowners just want a straight answer. Use this as a quick filter — if you're unsure, we'll inspect the system and give you honest options with no pressure.

Quick rule: If the system is older and you're dealing with recurring cold spots or unexplained energy spikes, replacement is often the smarter long-term move. A single failed component on a newer system almost always warrants repair.
✅ Repair is usually right if…
  • The system is newer and has been reliable until now.
  • The issue is a single failed part — pump, thermostat, or zone valve.
  • Heat is mostly even and the problem is isolated to one area.
  • Repair cost is reasonable relative to the system's age and condition.
⚠️ Replacement makes sense if…
  • ! You've had multiple repairs or persistent cold zones for years.
  • ! The boiler driving the system is aging and undersized.
  • ! Energy bills keep climbing with no clear cause.
  • ! The manifold is corroded or tubing layout is outdated.

In-Floor Heating Tips for Calgary Homeowners

Small habits that keep your system running efficiently and prevent expensive repairs.

Radiant in-floor systems heat the mass of the floor, not the air — they're slow to respond. Completely shutting off and restarting causes thermal stress on tubing and floor coverings.
  • Use a setback schedule rather than switching fully off.
  • Drop to 15–17°C overnight instead of turning off completely.
  • Smart thermostats with floor sensor inputs give the best balance of comfort and savings.
A cold zone usually means a flow restriction, air pocket, or failing zone valve — not a tubing failure. Catching it early keeps the repair simple.
  • Walk the floor in bare feet on a cold morning — it's surprisingly effective.
  • If a zone has been cold for more than a few days, don't wait to call.
  • Bleeding air from the manifold is often the entire fix.
Hydronic systems use a water/glycol mix as antifreeze protection. Over time the glycol degrades, raising the freeze point and increasing corrosion risk.
  • A proper mix should protect to at least -30°C for Calgary winters.
  • Test the concentration annually — we can do this as part of a tune-up.
  • Degraded glycol can cause corrosion and shorten system life significantly.
Thick rugs and large furniture pieces act as insulation and block heat transfer, forcing the system to work harder.
  • Use thin rugs (under 1 cm) or those rated for radiant heat floors.
  • Avoid placing large couches or beds directly over heated zones.
  • If you renovate, let us reroute zones to match new furniture layouts.
A hydronic system flush removes mineral scale, debris, and degraded fluid from the loop — restoring flow and heat transfer efficiency.
  • Best paired with a glycol test and manifold balance check.
  • Calgary's hard water makes flushing more important here than in most cities.
  • Ideal timing: late summer before the heating season begins.

In-Floor Heating Maintenance in Calgary

A real tune-up protects the investment you've made in radiant heating. Here's exactly what we check on every visit.

Prevents cold zonesExtends tubing lifeImproves efficiencyProtects against freeze damage
Manifold InspectionActuators, zone valves, and flow meters checked for proper operation.
Pump Performance CheckCirculating pump flow rate and pressure verified against spec.
Glycol Concentration TestAntifreeze protection level confirmed for Calgary winter temperatures.
Air PurgeAir pockets bled from the system to restore even heat distribution.
Thermostat & Sensor CalibrationFloor sensors and room thermostats verified for accurate readings.
Summary ReportClear findings and recommended repairs explained in plain language — no pressure.

Signs Your In-Floor System Needs Attention

Cold Zones

Patches of floor that never warm up properly

Noisy Pump

Gurgling or rattling from the mechanical room

Rising Bills

System runs longer to achieve the same heat

Slow Heat-Up

Takes much longer than usual to warm the floor

Thermostat Errors

Display faults or zone not responding to settings

Visible Leaks

Moisture near manifold, expansion tank, or pump

We Handle the Paperwork

In-floor heating installations in Calgary often require permits when tied to a boiler or gas system. We take care of it.

  • Fully Licensed & Bonded
  • City of Calgary Permit Management
  • Code-Compliant Installations
  • WCB Coverage & Liability Insurance

Need In-Floor Heating Help Now?

Don't guess at cold zones or rising bills. Get a certified journeyman to diagnose your system today.

Book Online

Ready for Warmer Floors This Winter?

Installation, repair, or tune-up — ER Plumbing & Heating covers it all across Calgary and surrounding areas.