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Gas and steam boilers are designed to keep your home evenly heated and comfortable all winter. If you have an older boiler or have recently bought a home that came with one, it can be hard to know exactly how it works or what kind of care it needs.
Boilers heat water and send it through radiators or baseboards, warming the room through radiant heat. When the water cools, it returns to the boiler to be reheated, and the cycle continues. It is a simple idea, but the systems themselves are more complex than a standard forced-air furnace.
Because boilers involve pressurized water, heat exchangers, and precise controls, repairs and adjustments are best left to a professional. With the proper maintenance and expert support, they can be reliable, efficient, and long-lasting, even if you’re new to owning one.

A well-maintained residential boiler can last 15 years or more, but every system eventually reaches the point where replacement is the safest and most cost-effective choice. Regular maintenance helps extend the life of your system, but watch for these signs that it’s time to consider a new boiler.

A sudden rise in utility costs often means your boiler is working harder than it should. Upgrading to a modern, high-efficiency boiler helps you avoid an unexpected heat outage and brings long-term savings.

Frequent leaks or the need to constantly add water indicate internal deterioration. Replacing the system prevents water damage and ensures safe, reliable performance.

If some rooms feel warm while others stay chilly, your boiler may no longer be distributing heat properly. A new, properly sized unit restores balanced comfort throughout your home.
Boilers can last a long time, but there are a few clear signs that it’s smarter to replace rather than repair. Here are the top things to watch for:
Most boilers naturally lose efficiency as they age. Once you hit the 15- to 20-year mark, parts wear out, energy bills rise, and repairs become more frequent. At that point, replacement is often more cost-effective.
If your heating costs keep going up even though your settings haven’t changed, the boiler is likely working harder to produce the same heat. This is a strong indicator the system is losing efficiency internally.
A boiler that needs multiple service calls each year,or worse, has recurring leaks, usually signals bigger internal failures. When repair costs start stacking up, replacing the boiler saves money over time.
When some rooms stay cold while others overheat, the system may no longer be able to distribute heat evenly. This is often due to failing components, improper pressure, or declining combustion efficiency.
If you haven’t had your gas or steam boiler maintained in a while, or are unsure when its last maintenance was, it is time to have a Jacobs technician come out to help. We can help troubleshoot and work through your system to determine if you need a boiler replacement. We work on all major boiler brands including:

If your boiler is acting up or just needs some attention, our Jacobs technicians are here to help. We work on all major boiler brands and offer 24/7 emergency service at 503-558-3774 when surprises happen. For regular repair appointments, here’s what the process looks like:
Keeping your heat running all winter is not about luck. It is about staying ahead of problems before they start. A yearly boiler checkup is one of the easiest ways to keep your system healthy, avoid surprise breakdowns, and stay in control of your energy bills. Compared to an emergency repair, annual maintenance is a simple and affordable way to protect your comfort.
When we come out for a maintenance visit, we:
Most people notice smoother operation and more consistent heat almost immediately.
We offer several maintenance plans to make upkeep easy. Every plan includes:
Our technicians stay up to date on the latest industry standards and can share practical tips to help your system run better and last longer.
If you want steady, dependable heat all season long, schedule a maintenance appointment with Jacobs or call 503-558-3774 to get on the calendar.

We have been repairing boilers in the Portland area since 1952, and in that time, we have seen just about everything a boiler can throw at us. Our technicians are NATE certified and trained to work on all major boiler brands, so you can feel confident that we will know exactly how to help.
When your technician arrives, they can pull up a history of any service work we’ve done for you in the past. That means quicker answers, faster repairs, and a smoother experience for you. We also follow Energy Star-compliant practices and stand behind our work with a warranty to make sure your system stays reliable long after the repair is done.
