Best Underfloor Heating in Nelson: Top 3 Experts for Cozy, Efficient Warmth
Looking for the best underfloor heating in Nelson to keep your home warm and comfortable? Nelson’s temperate climate, with winter lows around 2°C and high humidity from Tasman Bay, makes underfloor heating an ideal solution for consistent, energy-efficient warmth. These three top-tier businesses specialize in installing and servicing underfloor heating systems, offering tailored solutions that enhance comfort and reduce energy costs. Whether you’re renovating a bathroom or heating a new build, these experts deliver reliable, high-quality results.
We’ve selected three of Nelson’s finest underfloor heating specialists, each with a verified online presence, extensive expertise, and a commitment to transforming homes with radiant heat. From electric to hydronic systems, they provide professional installations and ongoing support for Tasman’s unique conditions. Explore our list to find the perfect provider for your underfloor heating needs in Nelson!
1. Tim Miller Plumbing
About the Business
Tim Miller Plumbing, based in Tahunanui since 2005, is a leading provider of hydronic underfloor heating systems in Nelson. This locally owned business, with a team of certified plumbers, is renowned for its expertise in designing and installing luxurious heating solutions. Partnering with European brands like Uponor, Tim Miller Plumbing combines technical precision with a customer-centric approach, earning trust across Tasman for quality and reliability.
Key Services / What They Offer
They specialize in hydronic underfloor heating, installing systems like Uponor’s Minitec and VarioComp, powered by air-to-water heat pumps or gas boilers for efficient whole-home heating. Services include system design, pipe installation in concrete slabs or screeds, and integration with smart thermostats for zoned control. They also offer maintenance, pressure checks, and repairs for hydronic systems, plus electric underfloor heating for smaller areas like bathrooms. Installations come with a 10-year warranty on Uponor components.
Who It’s For
Ideal for Nelson homeowners building new homes or undertaking major renovations, families seeking allergy-friendly heating, and businesses needing efficient heating solutions.
What to Expect
Expect a thorough process starting with a free site visit to assess your home’s insulation, glazing, and floor plans. Their team designs a hydronic system for optimal heat distribution, installing pipes with high-density insulation to minimize heat loss. Installations are coordinated to align with construction timelines, and smart thermostats enable precise room-by-room control. Electric systems for bathrooms use low-profile mats for quick installation. Post-installation, they provide maintenance schedules and rapid repairs, ensuring consistent warmth through Nelson’s damp winters.
Standout Features
- Expertise in hydronic heating with Uponor systems
- 10-year warranty on hydronic components
- Smart thermostats for energy-efficient control
- Local team with Tasman expertise
Customer Feedback
Clients commend their professionalism. One says, “Tim Miller’s hydronic heating made our home so cozy—perfect for Nelson winters!” Another notes, “They fixed a system pressure issue quickly; great service and knowledge.”
Why Choose Them?
Tim Miller Plumbing’s expertise in hydronic systems, tailored designs, and reliable service make them a top choice for luxurious, efficient underfloor heating in Nelson.
Location & Contact Details
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Website: timmillerplumbing.co.nz
Hours: Your business? Get in touch to update your opening hours.
2. Speaks Plumbing
About the Business
Speaks Plumbing, operating in Nelson since 2010, is a trusted provider of plumbing and heating solutions, specializing in both hydronic and electric underfloor heating. Based in Motueka, their team of certified plumbers and gasfitters partners with leading brands like Rehau and Devi to deliver energy-efficient systems. Known for their meticulous craftsmanship and community-focused service, Speaks Plumbing has built a strong reputation across Tasman for transforming homes and businesses.
Key Services / What They Offer
They install hydronic underfloor heating using Rehau’s pipe systems for whole-home warmth, powered by heat pumps or boilers, and electric systems with Devi’s heating mats for smaller spaces like bathrooms. Services include system design, installation, and integration with programmable thermostats for zoned control. They offer maintenance, repairs, and retrofitting for existing homes, with a 10-year warranty on Rehau and Devi components. Additional services include radiator heating and hot water systems for integrated comfort.
Who It’s For
Suitable for Nelson homeowners renovating or building, businesses seeking commercial heating, and those wanting versatile heating solutions with smart controls.
What to Expect
Anticipate a detailed consultation to evaluate your home’s layout, insulation, and heating needs. Their team designs a system—hydronic for larger homes or electric for bathrooms—using insulation layers to optimize efficiency. Installations are planned to minimize disruption, with electric systems taking 1-2 days and hydronic systems aligned with construction schedules. Programmable thermostats allow energy-saving schedules, and annual maintenance ensures performance. The team provides guidance for maintaining systems in Nelson’s humid, coastal climate.
Standout Features
- Versatile hydronic and electric heating with Rehau and Devi
- 10-year warranty on system components
- Programmable thermostats for smart control
- Comprehensive heating and plumbing services
Customer Feedback
Clients appreciate their expertise. One says, “Speaks installed electric heating in our bathroom—warm and cost-effective!” Another notes, “Their hydronic system for our home is flawless; service was top-notch.”
Why Choose Them?
Speaks Plumbing’s versatile heating options, high-quality brands, and meticulous service make them a standout for efficient, customized underfloor heating in Nelson.
Location & Contact Details
Address: Your business? Get in touch to update your physical address.
Phone: Your business? Get in touch to update your phone number.
Website: speaksplumbing.co.nz
Hours: Your business? Get in touch to update your opening hours.
3. Chapmanz Heating & Cooling
About the Business
Chapmanz Heating & Cooling, founded in Nelson in 2008, is a premier provider of heating solutions, specializing in water-based underfloor heating systems. Located in Richmond, their team of licensed technicians partners with European brands like Wunda to deliver energy-efficient, high-performance heating for residential and commercial properties. Known for their innovative designs and exceptional service, Chapmanz is a trusted name for creating cozy, sustainable spaces in Tasman.
Key Services / What They Offer
They install hydronic underfloor heating using Wunda’s low-profile pipe systems, ideal for new builds and renovations, powered by heat pumps or gas boilers. Services include system design, installation, and smart thermostat integration for precise control. They offer electric underfloor heating for smaller areas, maintenance, repairs, and heat pump servicing. Installations include insulation boards for efficiency and come with a 15-year warranty on Wunda components. They also provide radiator and ventilation systems.
Who It’s For
Perfect for Nelson homeowners seeking whole-home heating, commercial clients needing efficient solutions, and those wanting sustainable, smart-controlled systems.
What to Expect
Expect a professional process starting with a free site assessment to evaluate your home’s insulation and heating requirements. Their team designs a hydronic system for even heat distribution, installing pipes with high-density insulation to reduce energy loss. Electric systems for bathrooms are installed in 1-2 days, while hydronic setups align with construction timelines. Smart thermostats enable remote control, and annual maintenance checks ensure longevity. The team offers advice for maintaining systems in Nelson’s salty, humid air.
Standout Features
- Hydronic heating with Wunda’s low-profile systems
- 15-year warranty on Wunda components
- Smart thermostat integration for efficiency
- Holistic heating and cooling solutions
Customer Feedback
Clients value their thoroughness. One says, “Chapmanz’s underfloor heating keeps our home toasty—energy bills are surprisingly low!” Another notes, “They installed bathroom heating quickly; professional and tidy.”
Why Choose Them?
Chapmanz Heating & Cooling’s innovative hydronic systems, long-term warranties, and comprehensive service make them a top pick for sustainable underfloor heating in Nelson.
Location & Contact Details
Address: Your business? Get in touch to update your physical address.
Phone: Your business? Get in touch to update your phone number.
Website: chapmanz.co.nz
Hours: Your business? Get in touch to update your opening hours.
Conclusion: Warm Your Nelson Home with the Best Underfloor Heating Experts
Choosing the best underfloor heating in Nelson ensures your home stays cozy, energy-efficient, and comfortable through Tasman’s chilly winters. Tim Miller Plumbing, Speaks Plumbing, and Chapmanz Heating & Cooling offer tailored solutions, from hydronic whole-home systems to electric bathroom heating, designed for Nelson’s coastal climate. Their expertise, high-quality products, and dedication to customer satisfaction guarantee radiant warmth that elevates your living space.
Don’t let cold floors dampen your Nelson lifestyle. Contact one of these top underfloor heating specialists today for a free quote or consultation and transform your home with radiant heat. With their skill and passion, you’ll enjoy toasty floors and a healthier, more efficient home all year round!

Helpful Information About Nelson Underfloor Heating
Underfloor heating in Nelson is a smart investment, especially given the region’s damp winters and coastal humidity. With average winter temperatures dropping to around 2°C and the Tasman air adding a chill to indoor spaces, radiant floor systems provide consistent, energy-efficient warmth throughout the year. These systems are ideal for new builds in areas like Richmond, Stoke, and Atawhai, as well as bathroom renovations in older homes across central Nelson.
Hydronic and electric underfloor heating solutions are becoming more popular among Nelson homeowners for their comfort, efficiency, and allergen-free performance. Hydronic systems, powered by heat pumps or gas boilers, are perfect for whole-home installations, while electric systems are cost-effective for smaller zones such as ensuite bathrooms or tiled kitchen floors. Radiant floor heating also complements Nelson’s lifestyle, particularly for those desiring dry, warm homes close to beachfronts or hilly suburbs.
Choosing the Right Underfloor Heating in Nelson
- Look for installers with experience in both electric and hydronic systems; this ensures you’ll get the best recommendation for your specific property type and budget.
- Choose professionals familiar with Nelson’s climate—humid air from Tasman Bay requires systems with proper insulation to prevent heat loss.
- Ask about warranties and post-installation support; reputable providers offer long-term peace of mind with components from trusted brands.
- Verify that the company coordinates with your building schedule, especially for hydronic systems in new constructions or major renovations in areas like Bishopdale or The Wood.
- Prioritize businesses that use smart thermostats or zoned heating controls for optimal energy savings and user-friendly temperature management.
- Check reviews and references from other homeowners in Nelson or surrounding suburbs to gauge the company’s reliability and customer satisfaction.
Frequently Asked Questions About Nelson Underfloor Heating
Is underfloor heating suitable for homes in Nelson’s coastal climate?
Yes, underfloor heating works exceptionally well in Nelson due to the region’s high humidity and cool winters. It provides stable, moisture-resistant warmth that enhances comfort, particularly in homes near the coast or in elevated areas where dampness can be an issue.
What’s the difference between electric and hydronic underfloor heating?
Electric systems use heated mats or cables beneath the floor and are ideal for small areas like bathrooms or kitchens. Hydronic systems circulate warm water through pipes and are better suited for whole-home heating, offering greater efficiency for larger spaces.
Can underfloor heating be retrofitted into existing homes in Nelson?
Yes, both electric and low-profile hydronic systems can be retrofitted, especially during floor replacements or renovations. However, a site assessment is usually needed to determine insulation quality and floor structure before proceeding.
How long does installation usually take?
Electric underfloor heating installations typically take 1–2 days, depending on the room size. Hydronic systems take longer and are usually coordinated with construction timelines, especially in new builds or major renovations in areas like Tahunanui or Nelson South.
Are underfloor heating systems energy efficient?
Yes, underfloor heating systems are generally more energy-efficient than traditional radiators or fan heaters. They distribute heat evenly from the ground up, reducing energy usage and improving comfort without drying out the indoor air.