Radiant Heating & In-Floor Systemse IN Spirit Lake, Idaho

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Advanced Heating Technology Designed for Modern Living

At Preferred Plumbing Solutions, we bring over 38 years of plumbing excellence to homes and businesses across Spirit Lake, Idaho, and surrounding areas, including Rathdrum, Hayden, Post Falls, Athol, and Bayview. As our winters continue to bring crisp mornings and long stretches of freezing temperatures, homeowners and builders are increasingly turning to radiant heating and in-floor systems for their unmatched comfort, energy efficiency, and long-term reliability.


Radiant heating—especially in-floor systems—is one of the most effective ways to maintain even, consistent warmth throughout your home. Unlike forced-air systems, radiant heating operates quietly, doesn't stir up allergens, and provides direct heat where it's needed most: from the ground up. Whether you’re building a new home in Spirit Lake, remodeling an older property in Athol, or upgrading your heating in Rathdrum, radiant systems are ideal for North Idaho’s colder climate and diverse home types.

We specialize in custom installations designed to match the unique structure and heating requirements of each property. Our licensed and highly trained technicians understand the specific needs of homes in this region—whether it’s insulation challenges, flooring compatibility, or working with well-based water systems. We ensure each project adheres to strict Idaho building codes and energy efficiency standards. With decades of experience in plumbing and hydronic heating systems, Preferred Plumbing Solutions is the trusted choice for delivering year-round comfort and significant energy savings.

Our Radiant Heating & In-Floor Services

Hydronic In-Floor Heating Installation

We install hot water-based radiant heating systems using high-efficiency boilers and durable PEX piping. Our team ensures precise layout and pipe spacing for even heat distribution across multiple zones. We evaluate your home’s subfloor, insulation, and square footage to customize each system for optimal performance.

Electric Radiant Floor Heating

Electric in-floor heating is an excellent solution for smaller spaces, such as bathrooms or kitchens. Our technicians ensure precise installation for optimal heat distribution and energy savings across northern Idaho homes. We install programmable thermostats for accurate temperature control and energy management.

Radiant System Design & Planning

Custom design ensures maximum performance. We analyze your floor plans, insulation, and energy needs to develop a radiant heating layout that fits the structure and climate conditions of your Idaho property. Our design process takes into account zoning, flooring type, occupancy patterns, and regional weather conditions.

Boiler Integration & Upgrades

We install and upgrade high-efficiency boilers that serve as the heat source for hydronic systems. We size each boiler to match your home’s heating demand precisely, ensuring optimal performance and energy efficiency. Our technicians are trained in modern condensing boiler technology, and we also handle retrofits, system conversions, and zone expansion for multi-story homes.

Radiant Heating System Repairs

From leaks in PEX piping to uneven heating, we diagnose and repair radiant systems efficiently. Our team responds quickly throughout the region, ensuring your system stays functional when you need it most. We troubleshoot both hydronic and electric systems, replacing faulty components, valves, or thermostats as needed.

System Maintenance & Inspections

Annual maintenance helps prevent breakdowns and extends the system's lifespan. We offer seasonal inspections, pressure testing, and flow checks for radiant systems throughout northern Idaho, providing homeowners with peace of mind all winter long. Our maintenance service includes checking pump function, glycol levels, zone valve operation, and thermal output efficiency.

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Stay Warm and Save Energy with Radiant Heating & In-Floor Systems

At Preferred Plumbing Solutions in Spirit Lake, Idaho, we specialize in radiant heating and in-floor systems that deliver unmatched comfort and energy efficiency. With over 38 years of plumbing experience, our team expertly installs and maintains systems that provide even, consistent heat throughout your home or business, eliminating cold spots and reducing your energy bills. Radiant heating is quiet, low-maintenance, and ideal for new construction or remodels. Our customized solutions are designed to fit your space and heating needs, ensuring long-lasting performance and superior comfort. Trust Preferred Plumbing Solutions to bring you modern, efficient heating technology that keeps your floors—and your family—warm all winter long. Experience the comfort difference beneath your feet.

Consistent and Even Heat Distribution

Radiant heating delivers uniform warmth across every room, eliminating cold spots common with forced-air systems. Heat rises evenly from the floor, providing stable temperatures and improved comfort. This ensures every corner of your home maintains a balanced, comfortable climate, especially important during harsh winter months

Superior Energy Efficiency

Operating at lower temperatures than conventional heating methods, radiant systems significantly reduce energy consumption. By minimizing heat loss and utilizing thermal mass, these systems offer long-term savings and improved efficiency. This translates into noticeable reductions in monthly heating costs, particularly valuable in energy-conscious households.

Silent, Non-Intrusive Operation

Radiant systems operate quietly, with no mechanical sounds from blowers or fans. This silent operation enhances overall comfort, allowing for uninterrupted daily living. You’ll enjoy a warm and peaceful home environment, free from the disruptions of traditional HVAC noise.

Healthier Indoor Air Quality

Unlike forced-air systems, radiant heating does not circulate dust, pollen, or other airborne contaminants. This minimizes allergens and improves indoor air quality. It’s an excellent choice for families with asthma, allergies, or other respiratory sensitivities.

Increased Usable Space and Design Flexibility

With heating components concealed beneath the floor, radiant systems free up wall and ceiling space. This allows for more flexible interior design and furniture placement. You gain more freedom to decorate and arrange rooms without working around radiators or vents.

Boosted Property Value and Market Appeal

Installing radiant in-floor heating can enhance a home's value and appeal to potential buyers. It’s viewed as a high-end, energy-efficient feature. Buyers often see it as a premium upgrade, making homes more competitive in the real estate market.

FREQUENTLY ASKED QUESTIONS

  • Is radiant heating suitable for older homes in Spirit Lake?

    Yes, radiant systems can be retrofitted into older homes, especially during renovations. We assess your structure to determine the most efficient and cost-effective installation method.

     Retrofits may involve adjusting subfloor levels or adding insulation to improve efficiency.

  • How long does radiant floor heating last?

    When professionally installed and maintained, radiant systems can last over 30 years. This makes them a long-term solution for Idaho homeowners looking for reliability and performance. High-quality components, including PEX piping and boilers, are built to withstand harsh winter cycles.

  • Can radiant heating be used with all types of flooring?

    Most flooring types, including tile, laminate, engineered hardwood, and concrete, work well with radiant heat. We’ll help you select the best materials for Spirit Lake’s seasonal demands. Our team considers thermal conductivity and expansion compatibility to ensure safety and even heat transfer.

  • Will radiant heating increase my energy bill?

    No—in fact, it typically reduces energy consumption. Radiant systems use lower temperatures more efficiently, which is particularly beneficial during Idaho’s long heating seasons. Most homeowners notice significant savings within the first year, especially when transitioning from older, less efficient forced-air systems.

  • What’s the difference between hydronic and electric radiant heating?

    Hydronic systems use hot water circulated through pipes, ideal for whole-house heating. Electric systems use wires and are better suited for small areas. We offer both throughout Spirit Lake and the nearby regions. Hydronic systems are more cost-effective for larger homes, while electric options provide flexibility in remodels or additions.

  • How soon can radiant heating be installed?

    Project timelines vary, but most installations in existing homes take 2–5 days. New construction timelines are often shorter. We schedule based on your needs and local project requirements in Kootenai County. We work closely with general contractors and homeowners to ensure timely and code-compliant installations. Weather, floor access, and system type can all influence turnaround time.

  • Is radiant floor heating safe for families and pets?

    Absolutely. Radiant systems are safe, with no exposed elements. Even heat distribution means no hot or cold spots, creating a consistent environment for pets and children alike. There are no open flames, fans, or moving parts to cause concern. The floor’s surface remains comfortably warm, not hot, offering peace of mind in every room of the house.

  • Can radiant systems be zoned for different rooms?

    Yes, zoning allows individual temperature control for different areas of your home. This feature is popular in larger homes throughout the Spirit Lake area, adding comfort and efficiency.

     Zoned systems can help reduce energy use in unoccupied rooms and personalize comfort across floors or living spaces. We install digital thermostats for each zone to ensure precise temperature control throughout the entire system.

Contact Us

why choose us
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Family-Owned Expertise

With over 38 years of combined experience, Ron and Hunter personally oversee every project to ensure top-tier quality and workmanship.

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Full-Service Plumbing & Remodeling

From new construction to complete kitchen and bathroom remodels, we offer comprehensive plumbing solutions under one roof.

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Radiant Heating Specialists

Our in-floor radiant heating systems provide energy-efficient comfort backed by expert installation and support.

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Responsive & Reliable Service

As an owner-operated business, we prioritize clear communication, fast response times, and dependable results on every job.

Upgrade Your Comfort with Trusted Local Experts

Preferred Plumbing Solutions knows that choosing radiant heating and in-floor systems isn’t just about staying warm—it’s about upgrading how your home works for you. In Spirit Lake and greater Kootenai County, where winters are long and temperatures drop rapidly, traditional heating methods often fall short in terms of efficiency, noise control, and overall comfort. Radiant systems offer a superior alternative that aligns with the lifestyle of Idaho homeowners—durable, efficient, and built to handle harsh seasonal changes.

Serving Spirit Lake, Idaho, and nearby areas, including Hauser, Twin Lakes, Blanchard, Oldtown, and Coeur d'Alene, our team ensures a seamless, code-compliant installation process. With nearly four decades of industry experience, we understand not only the technology but also the region—its climate, construction styles, and local energy requirements.

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