Boiler Installation & Repair Services in San Diego County

Warm up to worry-free comfort with Mauzy’s boiler experts on your side.

Let’s face it: when your boiler goes out, it doesn’t just leave your toes cold—it can throw your whole home out of whack. Whether you’re in a charming old bungalow in North Park or a newer home in Chula Vista, you need reliable heat that doesn’t quit on you when the temperatures dip (yes, even in San Diego, it happens!).

That’s where Mauzy comes in. We’re your local go-to for boiler installation and repair done right—backed by over 50 years of family-run service and an obsession with doing things the proper way (no cut corners here). We’ve seen every kind of setup under the sun, from vintage cast iron beasts to modern high-efficiency marvels.

Need a new system installed? Boiler acting up? We’ve got you covered with friendly expertise, speedy response times, and quality that keeps on giving.

Book Now (619) 273-5851

Thinking of Installing a Boiler in Your San Diego Home?

You might be wondering: do people in San Diego really need boilers? Aren’t those more of a “New England in winter” kind of thing?

You’d be surprised. Boilers are still going strong in plenty of SoCal homes, especially older ones with radiant heating systems. Plus, newer high-efficiency models are gaining popularity for their whisper-quiet operation, low maintenance needs, and cozy, even heat—none of that blowing dust or drying out the air like forced-air systems.

Whether you’re replacing a clunky relic or installing a boiler for the first time, we’ll guide you through every step of the process. Our techs aren’t just plumbers—they’re certified heating specialists who eat, sleep, and breathe hydronic heat.

The Mauzy Boiler Installation Process

We make the switch to reliable, radiant warmth seamless.

1. Consultation and Assessment

First things first—we send out a Mauzy pro to evaluate your home. We’ll ask the right questions: What kind of heat distribution system do you have (or want)? How many zones? What’s your square footage? How’s your insulation?

We also take a look at your current heating setup, gas lines, and electrical. Then we’ll walk you through your options based on your home, lifestyle, and budget. We’re not here to upsell—we’re here to get you a boiler that fits your needs, not some cookie-cutter “standard model.”

2. System Selection

Once we have the lay of the land, we’ll help you choose the right type of boiler: gas, electric, combi, condensing—you name it.

Maybe you want an ultra-efficient condensing boiler with zoned controls to heat your home and your water. Maybe you’re looking for a simple, durable model that gets the job done. We’ll break it all down for you in plain English and make sure you’re comfortable with your choice.

3. Professional Installation

This is where the real magic happens. Our certified installers show up on time, keep things tidy, and work with precision. We’ll remove the old unit (and dispose of it properly), handle any necessary retrofitting, and get your new boiler connected and calibrated perfectly.

Gas lines, water lines, thermostats, venting—every detail is double-checked. We’ll test everything, walk you through how to operate the system, and make sure your home feels like a warm hug again.

Reliable Boiler Repairs When You Need Them Most

No heat? Weird noises? We’ve got your back, fast.

Boilers are tough, but even the best ones can hit a bump in the road—especially if they haven’t had regular maintenance.

Here in San Diego County, we see it all: pilot lights that won’t stay lit, pressure problems, weird gurgling sounds, heat that’s only kind of working, or systems that just give up completely.

The good news? Mauzy’s repair techs are trained to fix all makes and models. We show up with stocked vans, troubleshoot like pros, and aim to get your system back online in one visit.

Common boiler issues we repair:

• No heat or inconsistent heating
• Leaking or dripping water
• Low boiler pressure
• Banging, clunking, or gurgling noises
• Thermostat malfunctions
• Pilot light or ignition issues
• Radiators not heating evenly

We don’t do “band-aid” fixes, either. Our repairs are built to last, and we’ll always be honest if a replacement is the smarter move.

Annual Boiler Maintenance = Long-Lasting Comfort

Think of it like a spa day for your boiler.

Want to keep your boiler humming along year after year? It’s all about preventative care.

With a Mauzy maintenance plan, we’ll inspect your system annually to make sure everything’s running efficiently and safely. That includes checking for leaks, cleaning heat exchangers, testing safety controls, flushing the system, and adjusting any components that are out of whack.

We’ve seen firsthand how a quick check-up can prevent thousands in future repairs. Plus, regular maintenance keeps your energy bills lower, extends your system’s lifespan, and protects your manufacturer warranty.

The Boiler Advantage: Why Homeowners Still Love Hydronic Heat

We get this one a lot: “Aren’t boilers outdated?”

Not at all! In fact, many homeowners in San Diego are rediscovering the quiet, clean, and even heat that boilers provide.

Here’s why boiler systems still have major staying power:

✅ Silent Operation

No fans. No blowers. No rattling ducts. Just warm, radiant heat rising gently from baseboards, radiators, or in-floor tubing. It’s like heating your home with a cozy whisper.

✅ No Airborne Allergens

Since boilers don’t rely on forced air, they don’t circulate dust, pet dander, or allergens the way traditional HVAC systems do. That’s a huge plus for allergy sufferers and anyone who wants cleaner indoor air.

✅ Zoned Comfort

Boilers can be zoned easily, meaning you control the temperature in each room or level. You’re not wasting energy heating empty spaces, and no more thermostat wars with the family.

✅ Energy Efficiency

Modern condensing boilers offer up to 95% AFUE (Annual Fuel Utilization Efficiency). That means nearly all the fuel you burn goes directly to heating your home—not up the chimney.

✅ Durable and Long-Lasting

With proper care, a high-quality boiler can last 20–30 years. That’s nearly double the lifespan of many forced-air systems!

Does a Boiler Make Sense in San Diego’s Climate?

Absolutely! While we’re not battling snowdrifts in Mission Valley, chilly winter mornings and damp coastal air still call for reliable heat.

In fact, boilers are perfect for San Diego’s milder winters. They provide steady, radiant warmth without overheating your home. Plus, with no ductwork needed, they’re great for older homes or modern builds with radiant floors.

And if you opt for a combi boiler, you can heat your home and your hot water from the same compact, efficient system. That’s a two-for-one deal that saves space and energy.

Signs Your Boiler May Need an Upgrade

Sometimes, it’s just not worth nursing that old unit anymore. Here’s when it might be time to trade in your boiler for a newer, high-efficiency model:

• Your boiler is over 15–20 years old
• Repairs are becoming frequent and expensive
• Heating is inconsistent or takes forever to kick in
• Your energy bills are creeping higher each season
• The unit is leaking or making strange noises
• Parts are getting harder to find

We’ll always explore repair options first, but if replacement is the right call, we’ll walk you through your options honestly and without pressure.

Boiler vs. Water Heater – What’s the Difference?

It’s easy to confuse boilers and water heaters—after all, both involve heating water, right? But these systems actually serve different purposes in your home.

A water heater is designed to heat water strictly for household use—showers, washing dishes, laundry, etc. Traditional models store hot water in a tank, while tankless versions heat it on-demand. On the other hand, a boiler not only heats water but uses that hot water or steam to warm your home through radiators, baseboards, or in-floor systems. Some high-efficiency combi boilers even do both—providing heat and domestic hot water from a single unit.

Still not sure which one you need? Don’t sweat it—our team at Mauzy can help you figure out the best system based on your home’s layout, comfort needs, and energy goals.

Need Water Heater Help Instead? We’ve Got You Covered.

If it turns out you’re just looking to replace or repair your water heater, you’re in the right place for that too. Mauzy proudly offers expert water heater installation and repair services across San Diego County—including both traditional tank-style and high-efficiency tankless systems.

From fixing minor leaks to full system upgrades, our licensed pros are ready to get your hot water flowing fast. Whatever your home needs to stay comfortable, Mauzy’s got the tools, the know-how, and the heart to get it done right. Give us a call or book online today!

Boiler Installation & Repair FAQ

• How Long Does the Installation of a New Boiler Take?

  Most boiler installations take about 1–2 days depending on the complexity, venting needs, and any upgrades needed. We’ll give you a full timeline during your consultation.

• What Boiler Brands Do You Install?

  We work with top-tier boiler brands like Navien, Bosch, Viessmann, Weil-McLain, you name it. We service all makes and models.

• Do You Offer Financing?

  Yes! We offer flexible financing plans to help you spread out the cost of your new boiler system. Ask us for details during your estimate.

• What’s the Warranty Like on a New Boiler?

  Most systems come with manufacturer warranties ranging from 10–15 years on the heat exchanger and 1–5 years on parts. We’ll register your unit and go over all the details with you.

• Does Mauzy Service Combi Boilers?

  Absolutely. We install and repair combination boilers (which heat your home and water) all over San Diego County.

• Do Boilers Require Permits in San Diego?

  Yes, and don’t worry—we handle all permitting and code compliance so you don’t have to lift a finger.

Experience the Mauzy Difference!

At the end of the day, a boiler isn’t just another appliance—it’s your home’s comfort engine. And you don’t want to trust that to just anyone.

With Mauzy, you get more than just technical expertise. You get real people who show up, do the job right, and treat your home with care. We’ll keep you warm, informed, and completely comfortable through every step of the process.

So whether you’re facing an unexpected breakdown or planning a full upgrade, call Mauzy and let’s make your home the coziest spot on the block.

Don’t let the chill sneak up on you—give us a ring at (619) 273-5851 or click “Book Now” to schedule your boiler service today.