Luxury Warmth for a Spacious Master Bathroom in Cary, IL

Complete Floor Warming Solution with TempZone™ Flex Roll and SmartInstall Service`

CARY, IL
SmartInstall of Floor Heating for a Master Bathroom bathtub nook CARY, IL
Size: 154 sq.ft. Voltage: 240V Wattage: 2588 W Amps: 11 A Flooring: Tile, Marble or Stone Cost/hr *: $0.37

This project transformed a large, cold-floored master bathroom and closet in Cary, IL, into a luxurious, comfortable space using electric radiant floor heating. The homeowner faced the common challenge of chilly tile and stone surfaces in a significant space. WarmlyYours solved this with a custom-designed, high-efficiency TempZone™ Flex Roll system, installed seamlessly by the SmartInstall service. The result is consistent, barefoot-ready floor warming that adds significant value, energy efficiency, and everyday comfort to the home.

Project Details

  • Location: Cary, IL
  • Heated Space Type: Bathroom & Closet (Master Suite)
  • Square Footage: 173 sq. ft. (Heated Area)
  • Watts, Volts, Amps: 2,588 Watts, 240 Volts, 11 Amps
  • Operating Cost Per Hour: approx $0.37 (Based on $0.1444/kWh)
    • Per 8-Hour Day: approx $2.96
    • Per Month (15-day use): approx$ $44.40 (Actual cost varies greatly with thermostat use)
  • Flooring Type: Tile, Marble, or Stone
  • Products Used: TempZone™ Flex Roll, nSpire Touch Thermostat

The Radiant Comfort Upgrade Story

The challenge in this large 173 sq. ft. bathroom and closet was the persistent chill radiating from the tile and stone flooring, a common issue in northern Illinois homes. The homeowner sought a premium upgrade that would provide true comfort without the noise or inefficiency of traditional heating methods.

WarmlyYours provided a precise solution: a custom layout using the TempZone™ Flex Roll for full floor coverage. This system was installed directly under the beautiful stone/tile, ensuring the entire floor acts as a massive, low-temperature radiant heater. The installation was handled entirely by WarmlyYours’ expert SmartInstall team, ensuring professional, same-day service with all electrical components and controls seamlessly integrated.

The outcome is a stunning, warm, and highly functional master suite. The radiant floor heating system eliminated the problem of cold tile, delivering silent, consistent floor warming right where it’s needed. The use of the programmable nSpire Touch Thermostat allows the homeowner to schedule the warmth, maximizing energy efficiency and ensuring the luxurious comfort is waiting exactly when they step out of bed.

Note: Heating closet is not compliant with the National Electric Code. Please check with your local code inspector or Authority Having Jurisdiction before installation.

Featured Products

  • TempZone™ Flex Roll: Our premier electric in-floor heating system. These flexible mats are pre-spaced and cut-and-turn to cover large or odd-shaped areas quickly. They are ideal for installation directly beneath tile, stone, or marble, delivering efficient, gentle floor warming that’s backed by a 25-year warranty.
  • nSpire Touch Thermostat (UDG4-4999): A sleek, fully programmable touch-screen thermostat with a Class A GFCI safety built in. This control allows for precise temperature setting and energy-saving schedules, which is key to ensuring the electric floor heating system operates at peak energy efficiency.
  • Circuit Check™ (SS-01): This essential tool provides peace of mind during the installation process. Connected to the heating element's cold leads, the Circuit Check™ continuously monitors the integrity of the heating cable. It will sound an immediate alarm if the cable is accidentally cut or damaged by tools, alerting the installer to stop and repair the issue before the tile or stone is permanently laid.
  • Electrical Rough-in Kit (FHE-ROUGH-IN-KIT-S3): A comprehensive accessory kit designed to ensure a safe and code-compliant connection for the thermostat. This specific kit, featuring a single gang box with double conduits, is ideal for projects like this one where local codes may require a separate conduit for the low-voltage floor sensor wire, simplifying the electrical hook-up for the electrician.
  • SmartInstall Service: This full-service installation option, available in the Chicago area, provided the homeowner with a certified, professional install, ensuring the project was completed quickly and correctly, with a full warranty on the labor.

* Running this 173 sq. ft. TempZone™ Flex Roll system in Cary, IL costs approximately $0.37 per hour at full power, thanks to its energy-efficient design. This ensures luxurious, consistent radiant comfort under the tile floors for a minimal daily expense of about $2.96 (based on 8 hours of usage).

Project Gallery

Frequently Asked Questions


The running cost is very affordable. This specific 173 sq. ft. electric radiant floor heating system in Cary, IL, costs approximately $0.37 per hour to operate at full power, based on the local average electricity rate. Because the system is controlled by a programmable thermostat, it only runs a few hours a day, keeping the monthly cost very low (often less than $45/month for comfort use).
Yes, in many cases, electric radiant floor heating can serve as the sole source of heat for a well-insulated room, particularly in a bathroom. This powerful TempZone™ Flex Roll system was designed for full coverage in this 173 sq. ft. space, providing sufficient wattage (2,588 W) to keep the room warm, independent of the central HVAC system.
The TempZone™ system is perfectly suited for high-thermal-mass flooring like tile, marble, and stone—the flooring used in this Cary bathroom. These materials retain and radiate heat exceptionally well, making them ideal partners for in-floor heating to deliver consistent, superior comfort.
Absolutely. Electric floor heating is an energy efficient heating solution because it uses radiant heat, warming objects and people directly rather than heating the air like forced-air systems. This allows the homeowner to set the thermostat lower while feeling the same level of comfort, and the use of a programmable thermostat prevents wasted energy by only running when needed.

Quotes

These quotes are linked to this showcase and include the products used in this project or recommended for a similar-sized project.

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