Harold Brothers Blog | Harold Brothers Mechanical Contractors

Is a Preventative Maintenance Plan Worth It for a Commercial Building?

Written by Dennis Allen | Nov 26, 2025 5:00:00 AM

Have you ever walked into a hot office in the middle of summer because the air conditioner failed, or dealt with a leaking ceiling during a big client visit? If you have, you already understand how frustrating and costly building problems can be. These moments often happen when systems haven’t been checked or cared for in a long time.

So many building owners and property managers ask the same thing: Is a preventative maintenance plan really worth it? Or is it just another expense?

That’s where Harold Brothers Mechanical comes in. As a trusted provider of mechanical and plumbing services across New England, Harold Brothers has helped commercial property owners stay ahead of issues through reliable preventative maintenance plans. With 17 years of experience, we understand what your system needs.

In this article, you'll learn what a preventative maintenance plan is, what it covers, how much it usually costs, and whether it truly saves money or just delays the inevitable. You’ll also see what can happen if you skip it. Let's explore whether this kind of service plan makes sense for your commercial building.

What Is Preventative Maintenance?

Preventative maintenance is the routine care of your building’s systems by trained professionals to keep everything working properly and avoid unexpected breakdowns. Instead of waiting until something fails, preventative maintenance helps identify and fix small issues early, before they turn into costly repairs or safety hazards.

Most commercial buildings rely on systems that work all day, every day, like air conditioning, heating, plumbing, lighting, elevators, and fire alarms. These systems don’t take breaks, and over time, they begin to wear out. Preventative maintenance is like taking your building in for a health check. It keeps these systems running smoothly and safely for as long as possible.

Why Is Maintenance So Important For Commercial Buildings?

Unlike homes, commercial buildings have higher traffic, longer hours, and more complicated systems. This means things can go wrong more often, and when they do, it affects more people.

Imagine an office without air conditioning in the summer. Tenants start to complain. People leave early. Maybe you even lose a tenant altogether. Or think about a broken elevator in a medical building. That creates safety concerns and a bad experience for everyone involved.

When you don’t take care of your building, small issues can grow into big problems. A little water leak becomes major water damage. A noisy heater might stop working completely in the middle of winter. Regular service helps catch these things early, so they don’t disrupt business or cause expensive repairs later.

How Much Does a Service Plan Cost?

The cost of a preventative maintenance plan depends on the size and age of the building, how complex the systems are, and what’s included in the agreement. On average, small commercial buildings may spend a few thousand dollars a year, while larger ones might invest tens of thousands.

This may sound like a lot, until you compare it to the cost of major repairs. For example, replacing an HVAC system could cost between $10,000 and $30,000. If a water pipe bursts and floods several floors, cleanup and repairs could run $50,000 or more. In comparison, a service plan spreads out costs and helps avoid these unexpected disasters.

More importantly, it’s not just about money. Downtime from emergencies can hurt your business or drive tenants away. Preventative maintenance is about protecting both your building and your reputation.

What Does a Service Plan Usually Include?

Most plans include scheduled inspections, tune-ups, and cleaning for key systems. HVAC systems get checked, and filters are replaced. Plumbing is inspected for early signs of leaks or clogs. Electrical systems are tested to make sure they’re safe and up to code.

Fire safety equipment like alarms and sprinklers will also be checked to ensure everything works in an emergency. In some cases, the plan may even include small repairs or priority service when emergencies do happen.

Plans can be customized based on your building’s needs. Some focus just on HVAC or electrical systems, while others take care of everything. The best ones are the ones that actually match what your building uses every day.

What Happens If You Don’t Use Preventative Maintenance?

If you choose to skip a maintenance plan, you might save money in the short term, but it can cost you much more in the long run.

Without regular service, systems run until they fail. And they usually fail at the worst possible time. You may end up calling emergency repair crews, paying overtime fees, and scrambling to get things fixed while business is interrupted.

Tenants and staff get frustrated when the lights flicker, the toilets clog, or the air stops working. That frustration leads to complaints, lower satisfaction, and possibly lost revenue. Worse, safety systems like fire alarms could fail during a real emergency, leading to legal problems or fines.

So while avoiding a maintenance plan might seem like a way to cut costs, it often leads to more stress, higher expenses, and damage to your building’s value over time.

Is Preventative Maintenance Really Better Than Waiting for Problems?

Yes. Waiting for things to break is called reactive maintenance. That approach may work for some small, low-traffic buildings, but it’s risky in a commercial setting.

With preventative maintenance, you’re in control. You know when things will be checked. You reduce emergencies. You also make your building more energy-efficient, since tuned-up systems tend to use less power.

In contrast, reactive maintenance is unpredictable. You don’t know when or what will fail. Repairs are usually more urgent and more expensive. Plus, there’s the added pressure of unhappy tenants, insurance claims, and lost business hours.

Think of preventative maintenance like brushing your teeth. It doesn’t seem urgent, but doing it regularly prevents serious problems down the road.

So, Is a Maintenance Plan Worth It?

In most cases, yes. A preventative maintenance plan helps you:

  • Avoid surprise breakdowns

  • Protect your building’s value

  • Keep tenants and staff happy

  • Control your maintenance budget

  • Improve safety and reliability

Whether you own a small office building or manage a large shopping center, having a plan in place helps you stay ahead of problems rather than reacting to them after damage is done.

Should You Invest in a Preventative Maintenance Plan for Your Commercial Building?

At the end of the day, every building owner wants to avoid sudden disasters and keep their property running smoothly. That’s not easy to do without regular care. At Harold Brothers, we’ve helped countless building owners prevent costly surprises through custom preventative maintenance plans. Whether you manage a school, hospital, or commercial facility, our experienced team is ready to help you avoid breakdowns and keep your systems running efficiently.

Now that you understand what preventative maintenance offers, read our article What’s Included in a Harold Brothers Preventative Maintenance Contract”. We break down exactly what our clients can expect from our service agreements, so you can see for yourself how comprehensive care leads to fewer breakdowns, more predictable budgets, and greater peace of mind.