When cold weather hits Round Rock, your family depends on a furnace that works when it should. Radiant provides full-service furnace repair, replacement, and maintenance to keep your home warm and running smoothly. Our licensed HVAC technicians work on all types of systems — from older furnaces in established neighborhoods to modern high-efficiency models in new builds — as well as heat pumps and other heating equipment. Whether your system is short cycling, struggling to heat evenly, or has stopped working entirely, we’ll find the cause quickly and provide clear, upfront options. Backed by our Home Comfort Guarantee, Radiant ensures Round Rock homeowners get heating service that’s reliable, professional, and built to last.
The easiest way to prevent furnace problems is to catch them early, and that’s exactly what the Radiant Care Club provides. Round Rock homeowners who join enjoy seasonal heating tune-ups, priority scheduling, and savings on every service call. Our technicians clean, inspect, and adjust your furnace to extend its lifespan and improve efficiency, reducing the risk of expensive breakdowns. Membership also covers your cooling and plumbing systems, making it an all-in-one plan for whole-home comfort. With predictable costs and proactive service, the Care Club gives Round Rock families peace of mind that their furnace — and their home — are ready for every season.
Every furnace service Radiant performs in Round Rock is covered by our Home Comfort Guarantee. That means no hidden fees, no shortcuts, and no surprises — just expert service you can trust. Our licensed HVAC pros deliver dependable repairs, professional installations, and thorough maintenance designed to hold up under daily use. If anything isn’t right, we’ll make it right. Whether it’s a late-night emergency or a planned furnace replacement, Round Rock homeowners turn to Radiant for heating solutions that combine transparency, precision, and lasting results. With us, your comfort is more than restored — it’s guaranteed.
We proudly service the following cities and neighborhoods in Austin, TX:
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When a norther sweeps in and your heat won’t keep up, you want a local team that understands how Round Rock homes actually behave in winter. Our season is usually mild, but quick drops into the 20s and 30s expose hidden problems: furnaces that haven’t run much all year, filters that sat stagnant too long, and warm air leaking into hot attics through older ductwork. Many Round Rock houses are two-story, slab-on-grade builds with long duct runs in vented attics, so if the back bedrooms never warm up, it’s often an airflow and insulation issue, not just the thermostat. We keep it simple with clear explanations, tidy work, and upfront pricing before we start.
We’ve got a whole roster ready for keeping Round Rock comfortable. We’ll perform a thorough diagnosis when your furnace won’t start on that first cold morning and fix those systems that shut off too soon. You may also need cleaning and adjustments after months of your furnace sitting idle. We’ll offer smart improvements that actually help preserve heating systems in Round Rock—better filtration, sealing leaky duct joints, adding drain safeties on combo units, and double-checking attic and door weatherstripping so the heat you pay for reaches every room. For small businesses, we schedule around your busy hours and keep the workspace warm without interrupting customers.
We do more than furnace repair. Explore some of our other Round Rock services:
Whether you’ve got a furnace that won’t start, rooms that never warm up, or a system that runs nonstop without getting comfortable, Radiant finds the real cause and fixes it fast. We’ll tune your system for Round Rock’s quick warm-ups and sudden freezes, protect your home from repeat issues, and treat your space with care from start to finish. Tell us what’s going on, and we’ll roll a friendly pro today. Just Call Radiant!
