Radiant Heated Flooring Installation

Stepping into a warm, cozy home during cold Arizona mornings is a luxury everyone deserves. At Phoenix Flooring Company, we've been bringing comfort to Phoenix homes for decades through our expert radiant floor heating installation services. Our radiant heating systems distribute warmth evenly through your flooring, creating a comfortable living space while potentially reducing your energy costs compared to traditional heating methods.


We understand that making decisions about home heating can be overwhelming. That's why our team offers personalized consultations to determine if radiant floor heating is right for your space. Our systems work wonderfully beneath hardwood, luxury vinyl, laminate, and tile flooring - all options we specialize in installing and maintaining.


Our customers appreciate the invisible heating solution that eliminates bulky radiators and noisy forced air systems. The gentle, consistent warmth rises naturally from the floor, warming people and objects in the room rather than just heating the air. We provide detailed installation plans and accurate cost estimates to help you make informed decisions about upgrading your home's comfort level.

What Is Radiant Heated Flooring?

Radiant heated flooring is a modern heating system that warms your home from the floor up. Unlike traditional forced-air systems, radiant heat provides warmth directly to the floor surface, which then radiates throughout the room.


At Phoenix Flooring Company, we install systems that work by running hot water through special tubing or electric heating elements beneath your floor. This creates an even, comfortable warmth that rises naturally through the space.

The main types of radiant floor heating include:


  • Hydronic systems: Uses hot water pumped through tubes beneath the floor
  • Electric systems: Uses electric coils or mats installed under flooring
  • Air-heated systems: Less common, uses heated air (not typically recommended)


Radiant floor heating works with virtually all flooring types including tile, stone, laminate, hardwood, and even carpet. The system supplies heat directly to the floor, warming the entire room consistently without the hot and cold spots common with forced-air systems.


We find many homeowners appreciate that radiant heating is invisible and silent. There are no vents, radiators, or blowing sounds to disrupt your home's design or comfort.

Installation Process

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  • 1. Subfloor Preparation

    Before installing any heating elements, we must properly prepare the subfloor. This critical first step ensures a smooth, clean surface for the heating system to lie on.


    We begin by thoroughly cleaning the subfloor, removing all dust, debris, and adhesive residue. Any cracks or uneven areas must be repaired or leveled. This creates a flat surface that prevents damage to the heating elements.


    For concrete subfloors, we apply a moisture barrier to prevent dampness from affecting the system. Wood subfloors require inspection for loose boards, which we secure with screws to prevent squeaking.


    Insulation boards are then installed under the heating system to direct heat upward toward the floor surface instead of being lost downward. This improves energy efficiency and reduces heating costs.

  • 2. Heating Element Installation

    The heating element installation varies based on whether we're using electric mats or hydronic tubing systems.


    For electric systems, we roll out the heating mats according to the pre-designed layout plan. The mats are secured to the subfloor using the manufacturer-recommended adhesive or fasteners. We carefully avoid overlapping, as this can cause overheating.


    For hydronic systems, we install PEX tubing in a serpentine pattern across the floor area. The tubing is attached to the subfloor using specialized clips or staples designed not to damage the tubes.


    We leave appropriate spacing between heating elements based on the room's heating requirements. Floor sensors are strategically placed between heating elements to accurately measure floor temperature.


    All connections to the power source or boiler system are made by our licensed electricians or plumbers to ensure safety and compliance with building codes.

  • 3. Flooring Installation

    The final floor covering must be compatible with radiant heat systems to ensure effective heat transfer and avoid damage.


    Ceramic or porcelain tile is excellent for radiant systems due to its high thermal conductivity. We apply a layer of self-leveling compound over the heating elements to protect them and create a smooth surface for tile installation.


    For hardwood flooring, we select engineered wood products specifically rated for use with radiant heating. Solid hardwood is carefully evaluated to prevent warping or shrinking from temperature changes.


    Laminate and luxury vinyl flooring require an underlayment that's compatible with radiant heating. We ensure the total R-value of the flooring system doesn't exceed manufacturer recommendations, which could impede heat transfer.


    Installation methods follow standard practices while taking special care not to damage the heating elements below.

  • 4. Thermostat and Controls Setup

    Modern radiant floor heating systems require proper controls to maximize comfort and energy efficiency.


    We install programmable thermostats that allow scheduling to reduce energy usage when spaces aren't occupied. Most systems use both floor sensors and ambient temperature sensors to maintain precise comfort levels.


    For zoned systems, we set up multiple thermostats to control different areas independently. This allows customized heating in various rooms based on usage patterns and preferences.


    Smart thermostats with Wi-Fi connectivity offer remote control via smartphone apps. We configure these systems and demonstrate their features to homeowners, including energy usage tracking and optimization suggestions.


    The control system is calibrated to the specific floor covering's thermal properties, ensuring efficient operation without temperature swings or excessive energy use.

  • 5. Testing and Quality Assurance

    Before completing the installation, we conduct thorough testing to verify system functionality and safety.


    Electrical resistance tests confirm proper operation of all heating elements. For hydronic systems, we pressure test all tubing connections to identify potential leaks before they become problems.


    We gradually increase the system temperature over several days to acclimate the flooring materials. This prevents thermal shock that could damage certain flooring types.


    Thermal imaging cameras help us verify even heat distribution across the floor surface. This identifies any potential cold spots or areas of concern.


    We provide detailed documentation of the system layout, including photos taken before the floor covering installation. This helps with future maintenance or troubleshooting if needed.

Post-Installation Guidelines

After installing your radiant heated floor system, proper care ensures optimal performance and longevity. The following information will help you maintain your new system and get the most value from your investment.

Maintenance Recommendations

Regular maintenance keeps your radiant floor heating system working efficiently. We recommend checking the system controls monthly to ensure they're operating correctly. Clean thermostats with a soft, dry cloth to remove dust that might affect temperature readings.



For tiled floors over radiant heat, use pH-neutral cleaners rather than harsh chemicals that might damage the heating elements below. Avoid dragging heavy furniture across the floor, as this can damage both the flooring and potentially the heating system underneath.


If you notice cold spots or inconsistent heating, contact us immediately. Small issues can become bigger problems if not addressed promptly. We suggest scheduling an annual inspection to verify all components are functioning properly.

Warranty and Service Information

Phoenix Flooring Company provides a comprehensive 10-year warranty on all radiant heating installations. This covers both materials and workmanship for the heating elements, controllers, and installation quality. The warranty does not cover damage from improper use, natural disasters, or unauthorized repairs.



To maintain warranty coverage, keep all documentation from your installation. We recommend taking photos of the system layout before final flooring is installed for future reference.


Service calls within the first 90 days after installation are provided at no charge. For issues occurring after this period, our service team is available with priority scheduling for existing customers.


Annual maintenance plans are available at discounted rates for our installation customers. These plans include system checks and controller calibration.

FAQs on Radiant Heated Flooring

Phoenix Flooring Company aims to provide top-quality carpeting and meet customer needs. We offer trendy options and custom solutions to suit different preferences.

What types of flooring materials are compatible with radiant heat systems?

Most flooring materials work well with radiant heating systems. Ceramic and porcelain tile are excellent choices as they conduct and retain heat efficiently. Natural stone like marble and slate also performs exceptionally well with radiant systems due to their thermal conductivity properties. Engineered hardwood is compatible when properly installed, though solid hardwood requires careful consideration due to potential expansion and contraction.

We recommend specific engineered products designed for use with heated floors. Luxury vinyl tile (LVT) and vinyl plank flooring can be used with radiant heat when the temperature is kept below the manufacturer's specified maximum, typically 85°F.

How does radiant floor heating impact the installation process compared to traditional flooring methods?

Radiant floor heating adds steps to the installation process but delivers superior comfort. The system must be installed before the final flooring layer, requiring careful planning and coordination.



For electric systems, we install heating mats or cables directly onto the subfloor before laying the final flooring material. This adds 1-2 days to a typical installation timeline.


Hydronic (water-based) systems are more complex and require installation of tubing within a concrete slab or between floor joists. This typically extends the installation process by 3-5 days compared to traditional methods.

What are the energy efficiency benefits of installing radiant heated flooring?

Radiant floor heating systems are up to 30% more energy efficient than traditional forced-air heating. This efficiency comes from direct heat transfer to objects in the room rather than just heating the air.



The even distribution of heat reduces energy waste and eliminates cold spots common with conventional heating systems. Most homeowners report lower energy bills after installation.


Our systems can be zoned to heat only occupied rooms, further increasing efficiency. Many modern thermostats allow programming based on usage patterns, maximizing energy savings.

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