Radiant Heating in Apex, NC
Free estimate on radiant heating. Energy-efficient warmth from the floor up. Financing available.
Is Radiant Heating Worth the Investment?
For most Triangle homeowners, yes. Radiant heating delivers more even warmth, lower operating costs, and better air quality than forced-air systems. The investment pays off faster in North Carolina's moderate climate than in extreme-cold regions because our heating demand is significant but not overwhelming — your system runs enough months to generate savings without the massive BTU load that drives up equipment costs up north.
But "worth it" depends on your specific situation. Let's break down where radiant makes financial sense and where it doesn't.
Where Radiant Heating Wins
Comfort That Forced Air Can't Match
Radiant heating warms objects and people directly rather than blowing hot air around a room. The difference is hard to describe until you experience it. With forced air, the space near the ceiling might be 75°F while the floor is 62°F. With radiant, the floor is the warmest surface in the room and heat rises evenly from there. Your feet are warm. There are no hot spots near vents and cold spots across the room.
Most people set their thermostat 3-5 degrees lower with radiant heat and feel more comfortable than they did at the higher forced-air setting. That thermostat reduction alone cuts heating costs 10-15%.
No Ductwork, No Duct Problems
Forced-air systems lose 20-30% of their heating energy through ductwork — leaky joints, uninsulated runs through attics and crawl spaces, and the simple physics of pushing warm air through cold metal tubes. Radiant systems deliver heat directly where you live. No ducts to leak, no ducts to clean, no ducts carrying dust and allergens from your crawl space into your living room.
For allergy sufferers, this is a big deal. The Triangle already ranks among the worst metro areas in the country for pollen (thank the loblolly pines and oak trees). A forced-air system circulates that pollen through your home every time it cycles. Radiant heating doesn't move air at all.
Quiet Operation
Radiant systems make essentially no noise. No blower motor kicking on, no air whooshing through registers, no ductwork popping and ticking as it expands and contracts. In bedrooms and home offices, the difference in ambient noise is noticeable.
Where Radiant Heating Has Limitations
Upfront Cost
A whole-home hydronic radiant system costs $20,000-40,000 installed for a typical 2,000-2,500 square foot Triangle home, depending on whether it's new construction or a retrofit. A comparable forced-air heat pump system runs $8,000-15,000. That gap narrows when you factor in ductwork costs for forced air, but radiant is still the more expensive option upfront.
Cooling Still Needs a Separate System
Radiant heating is heating only. In North Carolina, you need air conditioning for at least five months of the year. That means you'll need a separate cooling system — typically a ductless mini-split system or a conventional AC system with ductwork. If you're installing ductwork for cooling anyway, the cost advantage of eliminating ducts on the heating side shrinks.
Some Triangle homeowners solve this with a hybrid approach: radiant floor heating for winter comfort, ductless mini-splits for summer cooling. This avoids ductwork entirely but involves two separate systems to maintain.
Retrofit Complexity
Installing radiant in an existing home is significantly more involved than in new construction. If you have a basement or accessible crawl space, tubing can be installed from below the subfloor — that's the most practical retrofit path. Slab-on-grade homes (common in many Apex, Cary, and Holly Springs subdivisions) are much harder and more expensive to retrofit.
The Financial Math for Triangle Homes
Here's a realistic comparison for a 2,200-square-foot home in Apex:
Forced-air heat pump system: $12,000 installed, $140/month average winter heating cost, 15-year equipment life.
Hydronic radiant system: $28,000 installed (new construction), $95/month average winter heating cost, 25+ year equipment life.
Monthly savings: $45/month x 5 heating months = $225/year.
Equipment life advantage: 10+ additional years before replacement.
Total cost of ownership over 25 years: Radiant wins by $5,000-10,000 when you include the forced-air system's mid-life replacement.
The payback period on the additional upfront cost is 12-15 years for a whole-home system. That's long, but the system itself lasts 25-40 years. The boiler components may need service, but the in-floor tubing essentially lasts forever.
Best Candidates for Radiant Heating in the Triangle
Radiant heating makes the most financial sense for:
- New construction where tubing is installed before the slab or subfloor
- Major renovations that involve tearing up flooring anyway
- Homes where occupants have allergies or respiratory sensitivities
- Custom homes where comfort quality is a priority
- Home additions or finished basements (great opportunity for a radiant zone)
It's harder to justify for:
- Existing slab-on-grade homes without a planned remodel
- Homes where you plan to sell within 5-7 years
- Tight budgets where a heat pump provides adequate comfort
Free Estimate
We provide free in-home estimates for radiant heating projects throughout the Triangle. Our team will evaluate your home's construction, discuss your comfort goals, and give you a detailed quote with projected operating costs. Financing is available to spread the investment over time. We'll be straight with you about whether radiant is the right fit for your home and budget.
Problems We Fix
Our experts can diagnose and resolve any issue
Uneven Floor Temperatures
Cold spots in a radiant floor system often indicate air pockets trapped in hydronic tubing, a malfunctioning zone valve, or tubing spacing that does not account for areas with higher heat loss such as near exterior walls or large windows.
System Losing Pressure
A gradual pressure drop in a hydronic radiant system points to a leak in the tubing, fittings, or manifold. Even micro-leaks can cause the system to underperform and may lead to water damage if not located and repaired.
Slow Warm-Up Times
Radiant systems heat differently than forced air—warming surfaces rather than blowing hot air. However, excessively slow warm-up times can indicate an undersized heat source, improper water temperature settings, or insufficient insulation beneath the radiant system.
Circulator Pump Failure
The circulator pump is the heart of a hydronic radiant system. When it fails, hot water stops flowing through the tubing. Worn bearings, seized impellers, and electrical faults are common failure modes that require prompt professional repair.
Why Choose Element Service Group for Radiant Heating
We're your trusted partner for all Radiant Heating needs

Radiant Heating Specialists
Radiant heating requires specialized knowledge that goes beyond standard HVAC training. Our team has specific experience designing, installing, and servicing both hydronic and electric radiant systems in Triangle-area homes.
Comfort-Focused Solutions
Radiant heating provides the most comfortable warmth available—even, gentle heat from the floor up with no drafts, no noise, and no dry blowing air. We help you experience this premium comfort level in the rooms where it matters most.
Integrated System Design
We design radiant systems that work harmoniously with your existing HVAC equipment, ensuring your home has efficient, reliable heating without redundant or conflicting systems.
Long-Term System Support
Radiant systems are built to last decades, and we provide the ongoing maintenance and repair services to ensure yours delivers consistent comfort for the full life of the installation.
Frequently Asked Questions About Radiant Heating
Get answers to common questions about our radiant heating services
Is radiant heating a good fit for homes in North Carolina?
Radiant heating works beautifully as supplemental heating in NC homes—especially in tile bathrooms, kitchens, and basements where cold floors are uncomfortable during winter. Whole-home radiant is less common here than in colder climates, but it delivers exceptional comfort for those who choose it.
Can radiant heating be installed in an existing home?
Yes, though it is easier during renovation. Electric radiant mats can be installed under new tile or stone flooring with minimal disruption. Hydronic systems are more involved but can be retrofitted, especially in homes with accessible subfloors or during major remodeling projects.
How much does radiant floor heating cost to operate?
Radiant heating is highly efficient because it heats surfaces directly rather than heating air. Operating costs depend on the heat source, insulation quality, and area covered, but most Triangle homeowners find radiant zones cost less to heat than equivalent forced-air zones.
Does radiant heating work with all flooring types?
Radiant heating works best under tile, stone, and concrete—materials that conduct and retain heat well. It also works under engineered hardwood and some laminates. Thick carpet with heavy padding insulates against heat transfer and is not recommended over radiant systems.
Related Heating Services
Explore our other heating services
Furnace Installation
Expert furnace installation with proper sizing, efficiency matching, ductwork evaluation, and manufacturer-backed warranties.
Boiler Services
Expert boiler repair, maintenance, and installation for steam and hot water systems. Keep your home safely heated all winter.
Heat Pump Services
Year-round comfort from a single efficient system. We install, repair, and maintain all heat pump types including ductless models.