Electric Boiler for Radiant Floor Heating: Apartment Retrofit Review

Low-efficiency units struggle—but the BLARALA and LuxHeat systems excel in apartment retrofits.

Choosing the right electric boiler for radiant floor heating apartment retrofit can transform comfort. The BLARALA system offers programmable thermostats and precise temperature control, while LuxHeat impresses with a comprehensive kit including underlayment and safety sensors.

For tight apartment spaces, BLARALA’s installation monitor and compact design make it an ideal choice, ensuring easy setup without sacrificing performance.

Below, we analyze budget, lifespan, and real-user feedback to help you decide.

electric boiler for radiant floor heating apartment retrofit

electric boiler for radiant floor heating apartment retrofit

electric boiler for radiant floor heating apartment retrofit

electric boiler for radiant floor heating apartment retrofit
Top 5 Recommended Products

Choosing the best option for your heating needs

Compare the key features and specifications of our top picks to find the perfect match for your needs.

Features Aube 20sqft Electric Floor Heater BLARALA Electric Radiant Floor Heating LuxHeat 45sqft Electric Floor Heating LuxHeat 45sqft Electric Floor Heating Kit BLARALA Electric Radiant Floor Heating
Material & Build Red mesh heating mat Electric heated floor mats Heater cable with membrane Heater cable & uncoupling membrane Electric heated floor mats
Key Specification 20 sq.ft, 120V 100 sq.ft, 120V 45 sq.ft, 120V 45 sq.ft, 120V 30 sq.ft, 120V
Main Feature Adhesive-backed mat, cuttable Programmable thermostat & alarm Programmable thermostat w/GFCI WiFi thermostat & uncoupling membrane Programmable thermostat & alarm
Performance Reliable flat heating, easy install High coverage, precise temp control Efficient heating with safety features Advanced control, durable membrane Compact area heating, easy monitoring
Best Use Case Small tile/stone floors Large bathroom floors Medium rooms with tile floors Vinyl bathroom floors, WiFi control Small bathroom or retrofit areas

Aube 20sqft Electric Floor Heater

#1 CHOICE

20 sqft Heating Mat System, 120V Electric Radiant Floor Heating System for Tile and Stone with Floor Sensing Thermostat Aube TH115-AF-120S. Heated Tile, Stone, Vinyl

The 20 sqft Heating Mat System, a 120V electric boiler for radiant floor heating apartment retrofit, offers an efficient and sleek solution for warming tile, stone, and vinyl floors. Designed specifically for tight spaces and retrofit projects, this system features a thin 1/8-inch heating cable embedded in a red mesh backing that lays flat without the hassle of staples—perfect for those who want a clean installation without the guesswork. The mesh’s flexibility allows easy cutting to navigate corners, provided you avoid the blue heating wire, making it a versatile choice for irregularly shaped areas. The included AUBE TH115-AF-120S digital programmable thermostat with floor sensor ensures precise temperature control, avoiding energy waste and keeping your feet toasty.

Pros

This electric boiler for radiant floor heating apartment retrofit scores high on convenience and reliability. The adhesive-backed heating mat stays put, simplifying installation while the slim profile means it fits seamlessly beneath tile or stone without raising floor height. The zero EMF design is a thoughtful touch for those concerned about electromagnetic fields. With the ability to link multiple mats for up to 150 sqft and a strong 25-year warranty, it’s built to last. Plus, the programmable thermostat adds a level of smart control that’s both user-friendly and energy-conscious. The quiet operation is another win—no noisy clanks or hums, just warm floors.

Cons

While the system is generally straightforward, cutting the mesh requires care to avoid damaging the heating wire, which might intimidate less handy DIYers. The 120V, 240W power rating is ideal for smaller areas but could fall short when attempting to heat larger spaces without combining multiple mats, which might complicate wiring. Also, the 10-foot cold lead may limit placement options for the thermostat, potentially necessitating additional electrical work. Lastly, the system’s focus on tile and stone means it may not be the best fit for every flooring type despite claims of vinyl compatibility.

BLARALA Electric Radiant Floor Heating

#2 CHOICE

BLARALA Electric Radiant Floor Heating System, 100 Sq.ft Electric Heated Floor Mats for Bathroom, Includes Programmable Thermostat, Heat Mat, Installation Monitor, and Temperature Sensors

The BLARALA Electric Radiant Floor Heating System is a well-engineered electric boiler for radiant floor heating apartment retrofit, designed to bring cozy warmth to your living spaces without the hassle of traditional heating setups. This 100 sq. ft. electric heated floor mat is perfect for bathrooms or any tile or laminate floors, delivering consistent heat through its 12W per sq. ft. output. What sets this system apart is its programmable thermostat with dual sensors, allowing precise temperature control with safety features like child lock and built-in GFCI detection, making it ideal for wet environments.

Pros

Installing the BLARALA heating mat is a breeze thanks to its flexible design—you can cut and rotate the mat to fit your specific floor layout, ensuring warmth exactly where you want it. The adhesive backing keeps it flat and stable, preventing any annoying floor bulges. The inclusion of a cable monitor/alarm provides peace of mind by alerting you to any electrical issues, a thoughtful touch in safety. Plus, the programmable thermostat’s multiple operating modes make customizing your comfort straightforward, while the overheat protection safeguards your investment and your toes!

Cons

While the system excels in safety and adaptability, the 120V, 10 amp power requirement may necessitate checking your apartment’s electrical capacity before installation—some retrofits might need an electrician’s help. Also, the instruction guide is thorough but could overwhelm first-timers who aren’t DIY enthusiasts. Finally, the heating mat’s restriction on cutting the blue heating cable means you have to be careful during installation to avoid costly mistakes.

LuxHeat 45sqft Electric Floor Heating

#3 CHOICE

LuxHeat 45sqft Electric Radiant Floor Heating System - 120v Electric Floor Heating System Includes UDG4 Programmable Thermostat w/GFCI, Heater Cable, Tile Underlayment Membrane, Sensor & Alarm

The LuxHeat 45sqft Electric Radiant Floor Heating System is a standout option for anyone looking to upgrade their space with an electric boiler for radiant floor heating apartment retrofit. This 120v system comes packed with everything needed to warm your floors and your heart—starting with the heating cable and the innovative Prova Flex-Heat uncoupling membrane. This membrane doesn’t just provide waterproofing and crack prevention, it also supports the load, making it perfect for tile installations in bathrooms, kitchens, or living rooms. The inclusion of the UDG4 programmable touchscreen thermostat with integrated GFCI ensures you have precise, energy-efficient control at your fingertips, with features like dual sensing for air and floor temperature, power logging, and a child lock. The system’s design cleverly balances performance and safety, while the long warranties (25 years for LuxHeat and 50 for Prova) reflect confidence in durability. Plus, the reduced electromagnetic fields due to the dual wire technology are a nice touch for those who like a little peace of mind beyond just warmth.

Pros

Installation is surprisingly straightforward thanks to the flexible Prova membrane, which doubles as an uncoupling layer and waterproof barrier, allowing for creative layouts without fear of cracking tiles. The programmable thermostat is user-friendly and packed with smart features like a 7-day schedule and self-learning, which helps reduce energy bills without any guesswork. The cable’s UL certification and ultra-low EMF levels make it safe for residential use, especially in retrofit projects where wiring concerns can loom large. Plus, the included floor sensor and alarm add an extra layer of monitoring, ensuring consistent comfort and security.

Cons

The system requires the heating wires to be fully covered with self-leveler or thinset, which adds a step that might complicate installation for DIYers unfamiliar with these materials. Also, the cable length and coverage area might limit larger projects or require multiple kits, potentially increasing costs. Lastly, while the thermostat’s touchscreen is intuitive, some users may find the programming options a bit overwhelming at first glance, especially if you’re more comfortable with simpler controls.

LuxHeat 45sqft Electric Floor Heating Kit

#4 CHOICE

LuxHeat 45sqft Electric Radiant Floor Heating System - 120v Heated Bathroom Floor Kit for Vinyl - Includes UWG5 WiFi Programmable Thermostat w/GFCI, Uncoupling Membrane, Heater Cable, Sensor & Alarm

The LuxHeat 45sqft Electric Radiant Floor Heating System is a smart choice for anyone looking to upgrade their apartment’s warmth without major renovations. Specifically designed as an electric boiler for radiant floor heating apartment retrofit, this kit brings luxury and comfort directly under your feet, especially in chilly bathrooms or kitchens. The system includes a 120v heating cable, a Prova Flex-Heat uncoupling membrane that doubles as waterproofing and crack prevention, and a slick UWG5 WiFi programmable thermostat with GFCI protection. The integrated sensor and alarm add peace of mind, while the uncoupling membrane simplifies installation and boosts design flexibility for various flooring types, including vinyl and tile.

Pros

What stands out is the thoughtful combination of features: the uncoupling membrane not only protects your floor but also supports load and waterproofing, which is a triple win. The programmable thermostat is a delight to use with its touchscreen, app connectivity, and voice control—making temperature adjustments almost too easy. Plus, the dual sensing for both air and floor temperature ensures your room stays consistently cozy without wasting energy. The cable’s ultra-low EMF levels and cULus certification reinforce safety, which is always a priority in apartment retrofits. Lastly, the solid 25-year warranty on the heater and 50 years on the membrane speak volumes about LuxHeat’s confidence in durability.

Cons

Installation requires careful attention, especially since the heating wires cannot be cut or shortened, which can limit flexibility in oddly shaped spaces. Also, the need to cover cables with self-leveler or thinset adds an extra step that might not appeal to DIY novices. The price point is higher than simpler mats, but you’re paying for quality and longevity here. Finally, while the WiFi thermostat is feature-rich, it might feel a bit tech-heavy for those who prefer straightforward controls without the app syncing fuss.

BLARALA Electric Radiant Floor Heating

#5 CHOICE

BLARALA Electric Radiant Floor Heating System, 30 Sq.ft Electric Heated Floor Mats for Bathroom, Includes Programmable Thermostat, Heat Mat, Installation Monitor, and Temperature Sensors

The BLARALA Electric Radiant Floor Heating System is a smart choice when looking for an electric boiler for radiant floor heating apartment retrofit. This 30 sq. ft. heated floor mat kit is designed primarily for bathrooms but versatile enough for various rooms like kitchens and greenhouses. What sets this system apart is its programmable thermostat with dual sensors that monitor both air and floor temperature, enhancing user comfort and energy efficiency. The built-in GFCI detection and overheat protection make it a safe option, especially in wet areas. Installation is straightforward, thanks to the adhesive backing on the mat and a comprehensive guide that supports even DIY enthusiasts. You can customize the heated mat by cutting and positioning it to perfectly fit your space without damaging the heating cable—just follow the instructions carefully.

Pros

This electric radiant floor heating system excels in delivering consistent warmth with its 12W per sq. ft. power output, ensuring your toes stay cozy during chilly mornings. The programmable thermostat adds a layer of convenience with multiple operating modes and a child lock feature, which makes it family-friendly. Safety is clearly a priority here, given the CSA-certified cables and the cable monitor alarm, which provides peace of mind, especially in wet environments. Plus, the installation process is user-friendly, even for someone who isn’t a professional electrician, thanks to the detailed instructions and flexible mat design.

Cons

While the system is generally impressive, the 30 sq. ft. coverage might be limiting for larger rooms or extensive renovations, which means you might need to purchase additional mats. The reliance on a 120V power supply could pose challenges in some apartment setups without suitable electrical outlets nearby. Also, though the mat can be cut and rotated, the restriction on not shortening the blue heating cable requires extra caution during installation to avoid costly mistakes. Finally, the thermostat programming, while feature-rich, might have a slight learning curve for users not comfortable with tech gadgets.

Faq about electric boiler for radiant floor heating apartment retrofit:

1: What is an electric boiler for radiant floor heating?

An electric boiler heats water using electric energy, providing a reliable source for radiant floor heating systems in apartments.

2: How does radiant floor heating work?

Radiant floor heating circulates warm water through pipes installed beneath the floor, evenly distributing heat throughout the room.

3: What are the benefits of retrofitting with an electric boiler?

Retrofitting with an electric boiler improves energy efficiency, provides consistent heating, and reduces reliance on fossil fuels.

4: Is an electric boiler suitable for apartment retrofits?

Yes, electric boilers are ideal for apartment retrofits, offering compact designs and easier installation compared to traditional systems.

5: How much does it cost to install an electric boiler for radiant floor heating?

Installation costs vary but typically range from $2,000 to $5,000, depending on the size of the apartment and specific requirements.

6: Are electric boilers energy-efficient?

Electric boilers are highly energy-efficient, often achieving efficiency ratings of 99% or higher, minimizing energy waste.

7: What maintenance do electric boilers require?

Electric boilers require minimal maintenance, including regular inspections and occasional flushing to remove sediment buildup.

Conclusion

Both the 20 sqft Heating Mat System with the Aube TH115-AF-120S thermostat and the BLARALA Electric Radiant Floor Heating System offer efficient, user-friendly solutions for enhancing comfort in retrofit apartments. The former excels with its precise floor sensing thermostat and compatibility with various surfaces such as tile and stone, ensuring tailored warmth and energy savings.

Meanwhile, the BLARALA system provides a comprehensive package including programmable controls and installation monitoring, ideal for those seeking ease of use and reliable performance. Choosing between these options depends on the desired control sophistication and installation preferences, but both represent high-caliber investments for upgrading radiant floor heating seamlessly.