
Ask around Stockdale about who to call when a furnace quits in January, and you'll usually hear the same kind of answer, someone local, someone who's been doing this a long time, someone whose word actually holds up. That's the reputation D&J Blankenship HVAC has worked to build, not overnight, but across three generations of a Christian family that believes a job is only as good as the honesty behind it. What started as one man learning the trade turned into a business passed down through the family, each generation adding their own experience while holding onto the same core belief that neighbors deserve straight answers and fair treatment. In a place like Stockdale, where word travels fast and reputations matter, that kind of consistency is worth more than any advertisement.

Stockdale homeowners rely on D&J Blankenship HVAC to handle everything from routine upkeep to full system overhauls without needing to call around to different specialists. We install and repair furnaces and air conditioners, replace aging equipment through air conditioning repair and replacement, and offer heat pump installation and repairs for homes looking for energy-efficient alternatives. For properties that need targeted comfort, our mini split installation and services deliver flexible heating and cooling room by room, while ductwork installation and repairs and thermostat installation and upgrades keep whole-home systems performing at their best. We also handle refrigerant leak detection and repairs, indoor air quality solutions, preventative maintenance and seasonal tune ups, and round-the-clock emergency service calls, giving Stockdale residents one trusted number to call no matter what the issue is.


Trust isn't something you can fake in a small community, and that's why Stockdale residents keep choosing D&J Blankenship HVAC for their heating and cooling needs. Faith and family aren't buzzwords here, they're the reason estimates are honest, workmanship is guaranteed, and every technician treats a customer's home the way they'd want their own treated. Three generations of hands-on experience means there's very little this team hasn't already seen and solved, whether it's an outdated furnace or a system that's never worked quite right. For Stockdale homeowners who want dependable service from people who actually care about getting it right, that history and that commitment make the decision an easy one.

BUSINESS
SERVICES
SERVICE AREAS
OPERATING HOURS
Sun: Closed
Mon: 9:00am - 5:00pm
Tue: 9:00am - 5:00pm
Wed: 9:00am - 5:00pm
Thu: 9:00am - 5:00pm
Fri: 9:00am - 5:00pm
Sat: 9:00am - 5:00pm