Heating Services

Delavan, WI and WI Area

Same-Day Free Estimates

After-Hour Emergency Services

Price Matching With a Valid Written Estimate

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Reliable Heating Solutions for Your Home's Comfort

When winter temperatures drop, you need a heating system that works efficiently and reliably. At Westenn Heating, Air Conditioning and Plumbing, we've been delivering professional heating services for over three decades. Our family-owned, veteran-owned company brings honest workmanship and real value to every project we handle.

Dealing with an unexpected breakdown or planning a new installation? Our licensed and insured team is ready to help with heater and furnace installation in Delavan, WI. We'll even assist with insurance claims and match valid written estimates. You can speak to a live person during business hours and receive same-day free estimates. Contact us today to schedule your heating service.

Why Choose Us

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Licensed and Insured

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Speak to a Live Person During Business Hours

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30+ Years of Experience

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Professional and Honest

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Family and Veteran-Owned

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Insurance Claim Assistance

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Heat Pump Installation

Upgrade to energy-efficient heating with a professionally installed heat pump that provides reliable warmth throughout the coldest months.

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Heater & Furnace Installation

We'll help you select and install the right furnace for your home's size and heating needs with professional guidance.

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Heater & Furnace Maintenance

Regular maintenance keeps your system running efficiently and helps prevent costly breakdowns when you need heat the most.

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Heater & Furnace Repair

Our experienced technicians diagnose problems quickly and provide lasting repairs, with after-hour emergency services available when you need them.

Our Recent Projects

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Here's what our satisfied customers are saying...

At Westenn Heating, Air Conditioning and Plumbing, we take pride in providing exceptional HVAC and plumbing services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Westenn Heating, Air Conditioning and Plumbing and let others know what you think.

Frequently Asked Questions

  • How do I know I should repair my current furnace or upgrade to a new installation?

    Deciding whether to invest in ongoing repairs or commit to a completely new system can be a major decision for any homeowner. When winter temperatures drop, you absolutely need a heating system that works efficiently and reliably. If you are dealing with a sudden, unexpected breakdown, our experienced team can diagnose the problem quickly and provide a lasting repair.


    However, if your system requires frequent fixes just to keep operating during the coldest months, or if the repair cost is exceptionally high, it may be time to plan a new installation. Choosing a complete replacement protects you from the stress of costly breakdowns when you need heat the most. We will help you select and install the right furnace for your home's size and heating needs with professional guidance. To help you get started without any upfront obligation, you can speak to a live person during business hours and receive same-day free estimates for a premium furnace installation in Delavan, WI.

  • What is the difference between a traditional furnace and a heat pump installation?

    Understanding your equipment options is essential when planning an upgrade to your home's comfort. Traditional heater and furnace installation focuses on a system that generates direct warmth specifically for your indoor spaces. We provide expert guidance to ensure your new furnace is perfectly matched to your home's specific size, ensuring it runs as efficiently as possible when the outdoor temperatures plummet.


    Alternatively, you can choose to upgrade to energy-efficient heating with a professionally installed heat pump system. The primary difference is how these systems operate; while a furnace creates heat, a heat pump delivers reliable warmth throughout the coldest months by utilizing advanced, energy-efficient technology to manage your indoor climate. Both options offer outstanding, reliable heating solutions for your home's comfort. We stand ready to handle your furnace installation in Delavan, WI or establish a heat pump configuration that keeps your family perfectly warm.

  • What do I need to provide for Westenn to match a competitor's heating estimate?

    At Westenn Heating, Air Conditioning and Plumbing, we are dedicated to bringing honest workmanship and real value to every single project we handle. We understand that a new heating project or an unexpected breakdown can be a significant investment, which is why we offer a transparent estimate matching policy to give our customers total peace of mind. To take advantage of this service, you simply need to present a valid written estimate from a competitor.


    The written estimate must be from a legitimate company and cover the same scope of heating services, equipment sizes, and installation standards that our team has outlined for your home. Because we are a professional, licensed, and insured company, we ensure our work meets the highest industry regulations. When you provide us with a valid written estimate, our team will review the details and match it, ensuring you get our elite local expertise at the best possible price. If you are currently shopping around or actively planning a comprehensive furnace installation in Delavan, WI, contact us today.

  • How does Westenn assist with heating-related insurance claims?

    When unexpected damage occurs to your heating system due to severe winter weather or unforeseen household incidents, dealing with the paperwork can add extra stress to an already difficult situation. As part of our commitment to delivering honest workmanship and real value, Westenn Heating, Air Conditioning and Plumbing offers dedicated insurance claim assistance. Our team is fully licensed and insured, which means we possess the professional qualifications and over three decades of experience required by major insurance providers.


    We assist with insurance claims by providing clear, professional documentation of the system damage, accurate diagnoses, and detailed itemized quotes for the necessary repairs or replacement equipment. If your insurer requires a formal assessment to approve a brand-new system, our experienced technicians will clearly outline the necessary scope of work. We make the process as seamless as possible, working to ensure you receive the proper coverage for your heater repair or your brand-new furnace installation in Delavan, WI.

  • When is the best time to schedule my heater or furnace maintenance?

    The absolute best time to schedule your heater and furnace maintenance is during the milder autumn months, right before the winter temperatures drop and place a heavy load on your system. Regular maintenance is a preventative measure designed to keep your system running efficiently throughout the year.


    By scheduling your maintenance visit early, you ensure that your heating system is fully prepared to deliver reliable warmth before the bitter cold arrives. Waiting until the middle of winter to service your system increases the risk of experiencing unexpected breakdowns when you need heat the most. Our family-owned, veteran-owned company makes scheduling simple. Contact us today to schedule your heating service and keep your home safe all winter long.

  • What is included in a professional heating maintenance visit?

    Our professional heating maintenance visits are comprehensive inspections designed to protect your home's comfort. When our licensed and insured technicians arrive at your home, they perform a deep check of your entire system to ensure everything works efficiently and reliably.


    We thoroughly inspect all major components, test safety controls, check for proper airflow, and clean critical parts to prevent the accumulation of dirt and debris. This detailed maintenance process helps prevent costly breakdowns, extends the overall lifespan of your equipment, and ensures your system operates safely. If, during our routine maintenance visit, we discover a worn-out component that is on the verge of failing, our experienced technicians can diagnose the problem quickly and provide lasting repairs. Taking care of these minor issues early keeps your current system strong, allowing you to delay a full furnace installation in Delavan, WI until it is truly necessary.