HVAC Service in Circle C Ranch, Austin

Development of Circle C Ranch began in 1982, and the first homes went up in 1986, in the middle of a long fight over building above the Edwards Aquifer recharge zone. The City of Austin annexed it on December 18, 1997. Today more than 5,600 homes sit among the trails, pools and green space near Slaughter Creek, the Veloway and the Lady Bird Johnson Wildflower Center. Most were built in waves from the late 1980s through the 2000s: slab-on-grade, with the air handler and ducts up in the attic. That attic layout shapes what each season asks of a Circle C house.

Usually the attic. Two-story Circle C homes often run several degrees warmer upstairs by late afternoon, and the common causes are attic ducts with worn insulation or loose connections, and returns that are too small. Zoning or a second system can even it out. Watch the humidity too: a system that runs in short bursts never dries the air, so a house can feel cool and damp at the same time. Many original systems here have already been replaced once, and some of those replacements are nearing the end as well. If yours quits, our AC repair team will find the cause, and if it’s time, you can build a replacement system online.

A fall visit tests the heat pump or furnace before the first cold front, not on the first cold morning. Our heating services include repair, furnace replacement and heating tune-ups, and we can explain when a dual fuel heat pump (a heat pump paired with a gas furnace) makes sense. While you’re at it, turn the power off and rinse the outdoor coil with a garden hose, since oak pollen and summer dust cake onto the fins.

Circle C sits on the edge of the Hill Country, so cedar pollen runs heavy from December into February. A good filter and a sealed return keep more of it outside, and our indoor air quality services add filtration and duct cleaning. Our air quality index page helps you decide when to keep the windows closed. In a hard freeze a heat pump leans on its backup heat, so have that tested before you need it. Two-story homes also flip in winter: warm air rises, so the upstairs bedrooms stay toasty while the living room downstairs feels cool. The zoning that helps in July helps in January.

Spring here is beautiful and hard on filters. Oak pollen and dust settle on outdoor coils and storms blow debris into units, so it’s the right time for a cooling tune-up through our Home Maintenance Plan. If a bonus room or home office never feels right, a ductless mini-split can condition that one room without touching the main ducts. We install and repair ductless mini-splits as a Mitsubishi Electric Diamond Contractor. Circle C has HOA guidelines, so check them before adding visible equipment.

The Veloway in Circle C Ranch Metropolitan Park is a 3.1-mile, one-way loop for bikes and inline skates only. When it opened in the early 1990s, it was the first facility of its kind in the United States.

Next door, the Lady Bird Johnson Wildflower Center is the official state botanical garden and arboretum of Texas. Lady Bird Johnson and actress Helen Hayes founded it in 1982, and it moved to its current southwest Austin campus in 1995.

About the photo at the top of this page: A bluebonnet-lined path at the Lady Bird Johnson Wildflower Center, which borders the Circle C Ranch neighborhood. Photo by Dcrjsr, CC BY 3.0, via Wikimedia Commons.

Five guides that follow the Circle C calendar: the repair-or-replace question, heat pumps on the coldest nights, summer drips, dry winter air and filters.

• Repair or Replace? Deciding What’s Best for Your HVAC System
• Can a Heat Pump Keep Up With a Texas Freeze?
• Why Is My AC Freezing Up or Leaking Water?
• Why Winter Air Feels Dry: Tips for Home Comfort and HVAC Solutions
• What Are MERV Ratings, and How Do They Affect IAQ?

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