Underfloor Heating Installation and Repairs Installed by Licensed Electricians






Efficient, discreet warmth from the ground up.
Sparky G Ltd offers underfloor heating in NZ. We install underfloor heating systems which suit both existing homes & brand new builds. we specialise in the professional installation, repair, and maintenance of underfloor heating systems for residential and commercial properties across Auckland,NZ
Whether you're building new, renovating, or facing issues with an existing underfloor heating system, we deliver smart, energy-efficient heating solutions that keep your home comfortable and cost-effective to run.
Our Underfloor Heating Services
1. New Installations
We design and install electric underfloor heating tailored to your space and floor type—whether it’s tile, laminate, concrete, or carpet. Ideal for bathrooms, kitchens, living areas, and more.
2. System Repairs & Troubleshooting
Experiencing cold spots, thermostat issues, or system failure? We locate faults quickly and restore your underfloor heating to full performance with minimal disruption.
3. Scheduled Maintenance
Prevent breakdowns and improve energy efficiency with routine system checks. We'll make sure your underfloor heating continues to operate safely and effectively, year after year.
4. Thermostat controller Upgrades
Smart control upgrades available—enjoy programmable thermostats or Wi-Fi connected systems for more control and savings.
Why Choose Sparky G?
NZ-registered, experienced electricians
Trusted local service in Birkenhead & Auckland region
Quality workmanship with full compliance
Honest advice and transparent pricing
Fast turnaround for repairs and diagnostics
Get a Free Quote Today
Whether you’re planning a new installation or need help with an existing underfloor heating system, we’re here to help. Contact us today to arrange a site visit or get advice on the best heating solution for your space.
Is Underfloor Heating Worth It?
If you're based in Auckland, you’ll know how chilly our winters can get. Underfloor heating offers a smart, efficient way to keep your home consistently warm, dry, and draft-free—without the noise, dust, or hotspots common with traditional heating systems.
Unlike heat pumps, underfloor heating runs silently and spreads warmth evenly throughout your home, so your family doesn't need to gather in a single heated room during the colder months.
Is Underfloor Heating Expensive to Run?
While the upfront installation cost may be higher than some portable heaters, underfloor heating is far more efficient in the long run. It delivers consistent warmth at your desired temperature across the entire space—often at a lower operating cost than conventional heating units.
Can I Install Underfloor Heating with My Existing Flooring?
Absolutely. Underfloor heating is compatible with a wide range of flooring types—from carpet and tiles to hardwood and vinyl. Just let us know your current setup, and we’ll tailor the right solution to suit your home.
What’s the Installation Process Like?
This is where Sparky G comes in. We specialise in complete underfloor heating installations for new builds, renovations, and individual rooms. From design to final testing, our licensed electricians handle every step, ensuring quality, safety, and compliance.
We offer competitive pricing and reliable service backed by professional expertise. Every job is carried out by Registered Residential Electricians—so you’re in safe hands.
Heat Pump vs. floor Heating: Which One’s Right for You?
Not sure which system suits your home best? We’ve got you covered. At Sparky G, we also install heat pumps and home ventilation systems, so we’ll help you weigh the pros and cons and find the most cost-effective option for your needs.
Reach out to Sparky G Limited today for expert advice and a free on-site quote. Let’s make your home warmer, healthier, and more comfortable this winter.
Underfloor Heating Solutions for Kiwi Homes
Why Choose Underfloor Heating?
Warm, dry, and silent — underfloor heating is the ultimate in-home comfort. With Auckland's cooler winters, Sparky G helps you create a healthier, warmer living environment using energy-efficient, low-maintenance heating solutions installed by registered electricians.
Benefits of Underfloor Heating
✔ Even Heat Distribution – No cold spots, no drafts—just consistent, gentle warmth across every room.
✔ Silent Operation – No fans, no buzzing. Perfect for bedrooms and living spaces.
✔ Dust-Free & Allergy Friendly – Reduces circulating dust and allergens compared to fan-based systems.
✔ Energy Efficient – Lower running costs with targeted zone control and smart thermostats.
✔ Low Maintenance – Once installed, there’s little to no servicing required.
Flooring Compatibility
Whether you’re building new or renovating, underfloor heating integrates easily under:
Tile & Stone
Laminate
Timber
Vinyl
Carpet
Let us know your flooring type—we'll match the ideal solution.
Where Can It Be Installed?
Bathrooms
Kitchens
Lounges
Bedrooms
Whole-house systems
Why Choose Sparky G?
At Sparky G Limited, we’re proud to offer a full turnkey solution—from design and supply to installation and commissioning. We work closely with homeowners, builders, and designers to deliver premium-quality heating that lasts.
✔ Registered Master Electricians
✔ Competitive Pricing
✔ Local, Reliable & Professional
✔ Free On-Site Quotes
Heat Pumps or Underfloor Heating?
We install both. Unsure which system suits your space and budget? Let Sparky G guide you through the pros and cons. We’ll help you select the right system for your home and lifestyle.
Contact Us Today
📞 022 31 81177
📧 info@sparkyg.co.nz
SPARKY G LIMITED
Powering Warmth & Comfort Into Kiwi Homes
Siemens RDE100.1 Room Thermostat Controller Battery Operated
(Replacement for Siemens RDE20.1 model underfloor heating controller)
Seimens RDE100.1 Room Thermostat controller (Battery operated)
This controller allows you to set the ideal room
temperature at the time you want. Several switch patterns.
Underfloor Heating Controller Replacement & Repairs
Is your underfloor heating not running properly?
Has your underfloor heating controller burned out or stopped responding?
At Sparky G Limited, we specialise in fast and reliable underfloor heating controller replacement services across Auckland. If your system has failed, we can provide a same-day service with a brand-new Siemens RDE100.1 controller – a trusted and reliable solution for keeping your home warm and comfortable.
Common Underfloor Heating Issues We Fix
Heating controller not turning on
Burned-out or faulty controllers
Underfloor heating not heating rooms evenly
Old, outdated controllers needing replacement
Power or wiring issues stopping your system from running
Why Choose Sparky G for Underfloor Heating Repairs?
Same-Day Replacement – Get your home warm again without delays.
Quality Controllers – We supply and install the Siemens RDE100.1, a proven, durable controller for underfloor heating systems.
Licensed Electricians – Work carried out by registered, experienced professionals.
Local & Reliable – Serving Auckland-wide.
Siemens RDE100.1 – The Smart Choice for Heating Control
The Siemens RDE100.1 controller is designed for precision heating control, energy efficiency, and long-lasting performance. If your old controller has failed, this is the ideal replacement to restore comfort and efficiency to your home.
Book Your Underfloor Heating Controller Replacement Today.
Don’t wait in the cold – if your underfloor heating isn’t working or your controller has failed,
contact Sparky G Limited for a same-day replacement service.
Round‑the‑Clock Support Team You Can Rely On 24/7 Week
Have a question or need assistance?
© 2025 Sparky G Limited. All rights reserved.
Business Hours
Monday to Friday:
24/7 - Same Day Service
After Hours Electrician & Weekends:
Available for Emergency
CallOut 24/7
📞 Contact Details
Phone: 022 318 1177
Email: info@sparkyg.co.nz