Boiler Replacement & Installation in Wallingford, CT

Upgrade Your Heating for Long-Term Comfort

Safe, Professional Boiler Installations You Can Count On
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When your boiler is outdated, inefficient, or beyond repair, it’s time for a system that works better—and costs less to run. At Mansolf Plumbing and Heating, we specialize in boiler replacement and installation for homes across Wallingford, Cheshire, North Haven, and surrounding Connecticut communities. Whether you’re upgrading from an old cast-iron boiler or installing a high-efficiency system in a new home, our licensed team will help you choose the right unit, size it correctly, and install it to the highest standards. We handle everything from equipment selection to clean-up, and ensure your new boiler provides years of reliable, comfortable heat.

Efficient, Reliable Heat Starts with the Right System

  • Gas and oil boiler replacements
  • High-efficiency condensing boiler installation
  • Radiant heat and baseboard system setup
  • Replacement of outdated or non-functional units
  • Boiler sizing based on home and heating needs
  • Thermostat and control system upgrades
  • Venting and flue pipe installation
  • Zone valve and circulator pump setup
  • Post-install inspection and pressure testing
  • Safe removal and disposal of old boilers
Heating Upgrades That Deliver Comfort and Lower Utility Bills
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Save Energy, Stay Warm, and Worry Less

Modern boilers are quieter, cleaner, and far more efficient than older models—especially if your current unit is 15+ years old. Replacing your boiler can significantly reduce your energy usage and eliminate recurring repair costs. We install trusted brands built to last, and we’ll help you compare features, efficiency ratings, and warranty options so you can make the best investment for your home. Our work is code-compliant, neat, and built to deliver dependable heat no matter how cold Connecticut winters get.

  • ENERGY STAR®-rated equipment available
  • Eligible for rebates and tax incentives
  • Lower heating costs and fewer service calls
  • Cleaner indoor air with sealed combustion models
  • Custom quotes and financing options available
  • Long-term warranty support and service plans
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FREQUENTLY ASKED QUESTIONS

About Boiler Replacement

  • How do I know when it’s time to replace my boiler?

    If your boiler is over 15 years old, needs frequent repairs, struggles to heat your home evenly, or causes high energy bills, it may be time to replace it. Leaks, strange noises, or parts no longer being available are also signs that a replacement is the smarter option.

  • What kind of boiler should I install?

    That depends on your home size, existing heating system, fuel source, and energy goals. We install standard gas/oil boilers, high-efficiency condensing models, and combi units that provide heat and hot water. We’ll assess your needs and explain your best options.

  • What’s involved in the installation process?

    We remove your old boiler, update or install new piping and valves as needed, connect the fuel and venting lines, test the system, and ensure everything runs safely and efficiently. We also walk you through how to operate your new boiler before we leave.

  • How long does a boiler installation take?

    Most boiler replacements are completed in 1–2 days. The exact time depends on the complexity of the installation, type of boiler, and any required system upgrades. We’ll give you a clear timeline up front.

  • Do new boilers come with a warranty?

    Yes. Most new boilers come with manufacturer warranties ranging from 5 to 15 years. We also offer maintenance through our Care Club to keep your system protected and performing well for years to come.

  • What are the best materials for boiler installation in modern homes?

    Condensing high-efficiency units with stainless steel heat exchangers and ECM circulators offer top performance.

  • How does boiler replacement differ for older homes in Connecticut?

    Older homes may require radiator upgrades, zone controls, or venting adjustments to accept new equipment.

  • What’s the average cost of boiler replacement in Wallingford, CT?

    Installation starts around $6,000 and can go up to $12,000+ for multi-zone high-efficiency setups.

Time to Replace Your Boiler?

Call Mansolf Plumbing and Heating for Expert Installation