True Blue Home Services

When the summer heat hits O'Fallon, you need an AC system you can rely on. At True Blue Home Services, we provide complete air conditioning solutions — from emergency repairs to full system installations. Our NATE-certified technicians diagnose issues quickly and offer honest, upfront recommendations without pressure.We handle all major brands and types of AC systems, including central air, ductless mini-splits, and heat pumps. Common problems we solve include refrigerant leaks, frozen coils, fa...

A broken furnace in the middle of a O'Fallon winter is more than an inconvenience — it's a safety risk. True Blue Home Services provides expert heating repair, replacement, and maintenance to keep your family warm and safe. Our technicians specialize in furnaces, boilers, heat pumps, and radiant heating systems.Warning signs you need heating service: strange noises (banging, squealing, or rattling), uneven temperatures between rooms, a sudden spike in energy bills, yellow pilot light instead of...

From dripping faucets to burst pipes, True Blue Home Services is your trusted plumbing partner in O'Fallon. Our licensed plumbers handle everything from minor repairs to major installations, with the same honesty and transparency you expect from True Blue. We're available 24/7 for plumbing emergencies — because water damage waits for no one.Our plumbing services include: water heater repair and installation (tank and tankless), drain cleaning, toilet and sink repair, pipe replacement, leak detec...

The air inside your home can be two to five times more polluted than outdoor air. True Blue Home Services helps O'Fallon families breathe easier with comprehensive indoor air quality (IAQ) solutions. From humidity control to air purification, we design systems that reduce allergens, mold, dust, and volatile organic compounds.Our IAQ services include: whole-home humidifiers and dehumidifiers, electronic air cleaners, UV germicidal lights, HEPA filtration systems, and ventilation upgrades. If anyo...

When your heating or cooling system stops working, we get out to O'Fallon homes quickly and figure out what went wrong. Our technicians are licensed and insured, and they work on central air, heat pumps, furnaces, and ductless systems across all major brands. We explain each repair in plain terms and give you clear options before any work begins, so you can decide what makes sense for your home and budget. We handle everything from thermostat and airflow problems to refrigerant leaks and failed...

Plumbing emergencies rarely happen at convenient times, so we keep our phones open around the clock. If you're dealing with a burst pipe, a backed-up drain, or a water heater that has failed, we'll get a technician to your door as fast as we can. Our licensed plumbers stop the immediate problem first, then walk you through what caused it and what it will take to fix it properly. You'll get upfront pricing, and we don't charge extra overtime rates for after-hours calls, which is one less thing to...

Installing a new air conditioner starts with a free home assessment, where we measure your space and calculate the right size unit using Manual J load calculations. An oversized or undersized system wastes energy and never cools evenly, so we take that step seriously. We handle all major brands, including central air, ductless mini-splits, and heat pumps. Once you've chosen a system, we remove the old equipment, install the new unit, test every component, and clean up when we're done. Every inst...

A furnace that quits in the middle of an O'Fallon winter needs attention right away. Our technicians diagnose the cause, whether it's a dirty blower wheel, a faulty ignitor, a clogged filter, or a cracked heat exchanger, and show you the repair options before we start. Warning signs like banging or squealing noises, uneven room temperatures, or a yellow pilot light are worth calling us about promptly. We also offer maintenance plans with annual tune-ups, which catch small problems before they le...

Ductwork collects dust, debris, and sometimes mold over the years, and that buildup gets pushed into your rooms every time the system runs. Our duct cleaning service clears out those contaminants so your system can move air more freely. We also seal leaks where we find them, which helps your heating and cooling reach the rooms it's meant to. If you notice dust returning quickly, uneven airflow between rooms, or musty smells from your vents, having your ducts inspected is a good place to start. W...

Indoor air can carry allergens, dust, and excess humidity, and those problems matter most for anyone in the household with asthma or allergies. We begin with a free assessment that measures humidity, particulate levels, and airflow, then recommend only the solutions your home actually needs. Options include whole-home humidifiers and dehumidifiers, electronic air cleaners, HEPA filtration, and UV lights that help control mold and bacteria in your ductwork. Most of these connect to your existing...

Smart thermostats, connected sensors, and automated controls can make your home easier to manage, and we help O'Fallon homeowners set them up with their heating, cooling, and plumbing systems. Our technicians are trained on current smart home technologies, so the devices are installed properly and work together as intended. We'll walk you through the app, show you how to adjust schedules, and recommend options that fit the equipment you already have. If you're curious whether a smart upgrade sui...