Repair Usually Wins
- The boiler still has good remaining lifespan
- Repair cost stays well under half the replacement cost
- Replacement parts are readily available
- Breakdowns are occasional rather than repeated
- The system still heats efficiently
Hydronic Heating Repair · Timmins + Northern Ontario
When your boiler stops heating or starts making unusual noises, Ironclad Mechanical provides fast, reliable boiler repair and service throughout Timmins, South Porcupine, Schumacher, and Northern Ontario. With 20+ years of trade experience and TSSA licensing, we diagnose and repair all types of hydronic heating systems, from residential hot water boilers to commercial steam systems. We service the brands we install, including Navien, Continental, and Napoleon, plus legacy systems from other manufacturers. Emergency service is available when you need it most.
Know the Signs
Boilers tend to warn you before they quit. Catching the early signs means a smaller repair and a warm house, rather than a no-heat call in the middle of a cold snap. Most of the problems we see fall into a familiar set of symptoms.
A boiler that short-cycles, bangs and kettles, leaks, or loses pressure is telling you something is off, and so is a system that heats unevenly or runs up the gas bill for no clear reason. Some of these are quick fixes and some point to a failing component. Either way, the sooner we look, the more options you have.
Symptoms worth a call
The Process
We diagnose before we quote. Guessing at boiler faults wastes your money on parts that were never the problem, so we work through the system methodically and find the actual cause first.
That means testing pressure and temperature across your zones, running a combustion analysis on gas-fired units, checking the control board and electrical side, and inspecting the pumps, valves, and expansion tank. Once we know what failed and why, we explain it plainly, lay out your options, and give you the price before any work begins.
Phone consultation to understand the symptoms and urgency
On-site inspection of the boiler, controls, and distribution
Pressure and temperature testing across the zones
Combustion analysis on gas-fired boilers
Electrical system and control board diagnostics
Circulator pump and zone valve testing
Expansion tank and pressure relief valve inspection
A clear explanation of the findings and repair options
Transparent pricing before any work begins
Repair completed, then system testing and a walkthrough
What We Work On
If it heats with water, we work on it. Our team services gas, oil, and electric boilers, combi and system units, cast iron sectionals, and modern condensing models, along with the radiators, baseboards, and radiant floors they feed.
If your home runs on forced air rather than hot water, that falls under our furnace repair services instead. And because combi and system boilers also handle domestic hot water, when a dedicated solution makes more sense we cover hot water tank and tankless installation too.
Brands
We service the brands we install, including Navien, Continental, Napoleon, and LG, and we repair plenty of systems we did not put in. Whatever name is on the cabinet, we can usually diagnose it and source parts when they are available.
The Honest Call
Sometimes a repair is clearly the right move, and sometimes replacement saves you money over the next few winters. Here is how we weigh it with you.
A useful rule of thumb is the 50% test: when a repair approaches half the cost of replacement on an older unit, a new high-efficiency boiler is usually the better investment. Age, repair history, parts availability, and any safety concern all feed into the decision alongside it.
We give you honest recommendations based on your situation, not a push toward the biggest sale. If you are weighing a move away from hydronic heat altogether, cold-climate heat pump repair and service is part of what we do too, so we can talk through that path without bias.
Emergency Service
When the heat goes out in a Northern Ontario winter, a cold house can turn into frozen pipes fast. Emergency boiler service is available when your heating fails, and we prioritize calls during extreme cold across Timmins, South Porcupine, Schumacher, and the surrounding communities.
Our trucks carry diagnostic equipment and common parts, so many failures are fixed on the first visit. If a same-day repair is not possible, we make the system safe, talk through temporary heating while parts are on order, and keep you clear on arrival times and next steps.
What an emergency call looks like
Stay Ahead of It
Most mid-winter boiler failures are preventable. An annual tune-up before the heating season catches a tired pump, a drifting pressure setting, or a dirty heat exchanger while it is still a scheduled visit rather than an emergency.
A full service covers combustion testing and adjustment, cleaning the burners and flue passages, inspecting venting and intake, and testing the safety controls and limit switches. We also check the circulator pump, verify the expansion tank pre-charge, adjust system pressure, and calibrate the thermostat and zone controls, then document how the system performed for next time.
Annual service checklist
Service Area
Ironclad Mechanical serves Timmins, South Porcupine, and Schumacher as our primary service area, and we also repair boilers in Cochrane, Kapuskasing, Kirkland Lake, Hearst, and Smooth Rock Falls. Our service radius reaches roughly 300 km from Timmins, and we will travel further for the right job. Boiler repair is one of our core HVAC and mechanical services . Call (705) 221-0677 to confirm availability in your area.
Why Ironclad
Boiler work rewards experience, and ours runs deep. Ironclad Mechanical is a small, independent contractor built to operate like a family, with 20+ years of trade experience in HVAC and hydronic heating behind the business. We are TSSA licensed for gas and oil-fired equipment, so the technician who shows up can diagnose the fault and fix it safely.
We are WSIB insured, carry general liability coverage, and hold Working at Heights, WHMIS, and MOL Workers Safety certifications. As an independent contractor serving Timmins and Northern Ontario, our decisions are made locally, and our recommendations come from your situation rather than a sales quota.
Our two trucks and trained technicians keep scheduling responsive across the region, and we service the brands we install, including Navien, Continental, Napoleon, and LG. Most of our work comes from word of mouth and referrals across Timmins and Northern Ontario, and reasonable pricing for our communities is part of how we keep it that way.
Credentials
FAQ
Call dispatch at (705) 221-0677 for boiler repair, or contact us online to schedule service.