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Claim This Business3G Air Heating & Cooling Specialists has served Round Rock and surrounding Central Texas communities for nearly five decades, building a reputation on 88 consecutive five-star reviews. This family-owned contractor handles residential and commercial heating and cooling needs, from routine maintenance to complete system replacements. Their service area spans Pflugerville, Jarrell and neighboring towns where Texas summers push AC systems to their limits. The company operates without published hourly listings, focusing instead on transparent diagnostics and fair pricing for every job.
What distinguishes 3G Air from other area contractors is their commitment to solving problems other companies cannot. Multiple reviewers describe situations where previous HVAC companies failed to diagnose issues correctly, only to have 3G technicians identify and resolve the root cause on the first visit. Their expertise extends to ductless mini-split installations, a growing specialty as Texas homeowners seek zoned cooling solutions. The company handles both new construction installs and retrofit replacements, approaching each job with the same thorough attention to equipment knowledge and clean installation practices.
Customer stories from verified reviews reveal the hands-on expertise driving their perfect rating. When Jay Jackson's dual AC system failed during a brutal mid-summer heat wave, the 3G team arrived the same afternoon despite his insistence they prioritize customers in more urgent situations. Technician Jake solved a diagnostic mystery that stumped two other companies for Chris Hernandez, fixing additional issues discovered during the visit. Jared has earned multiple shoutouts for same-day arrivals, honest assessments, and taking time to explain new systems to homeowners. These named technicians embody the company's emphasis on professional, knowledgeable service.
All 88 reviewers award five stars, with rapid same-day service appearing in at least three accounts during extreme heat conditions. Technicians Jared, Jake, and the 3G team receive named recognition across multiple reviews for honest diagnostics, problem-solving that other contractors missed, and thorough post-installation cleanup.
Diagnosis and repair of cooling system failures, including same-day emergency calls during summer months.
New air conditioner installation for homes and businesses, including efficient unit selection for new construction.
Furnace and heating system repair services to restore warmth during cold spells.
Complete furnace installation handled from start to finish, with attention to system sizing and efficiency.
Installation of multi-head ductless systems providing zoned cooling and heating solutions.
Heating and cooling services for commercial buildings, including complex installations.