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Claim This BusinessLongton Air Company has served the greater Southlake area since its founding, operating as a family-owned and operated HVAC repair specialist. With a perfect 5.0-star rating gathered from 31 verified customer reviews, the company has built its reputation on honest assessments and quality workmanship. Owner Bill Longton and Theresa manage the day-to-day operations, personally handling service calls and ensuring every job meets their high standards. The company primarily serves Southlake residents while extending availability to neighboring communities in Tarrant County when scheduling permits. All service visits are conducted by fully trained technicians who treat every home with respect and leave the worksite clean upon completion.
What distinguishes Longton Air from larger HVAC companies is the direct involvement of ownership at every call. Unlike corporate outfits where communication chains can obscure the real issue, Bill himself diagnose problems and explains findings directly to homeowners. Reviewers consistently note this transparency as a hallmark experiences. The company maintains fair, straightforward pricing without aggressive upselling or unnecessary repairs. They specialize in diagnostic services for stubborn issues that other contractors struggle to pinpoint, often locating hard-to-find replacement parts quickly. Their service model emphasizes building long-term customer relationships over transactional quick wins, which explains why multiple reviewers describe themselves as customers for life.
Customer stories from the reviews reveal the company's dedication to urgent situations. When reviewer Alison Hamilton's heat failed during an ice storm, Bill arrived within hours despite challenging conditions, sourced a difficult part, and restored warmth before her medically fragile daughter's comfort was compromised. Another reviewer, Chris Opat, described a scenario where the technician initially suspected an expensive repair but correctly identified a simple fix instead. This honesty prevented an unnecessary expense. Ken Gao's review recounts a same-day visit for a downstairs AC issue, praising both the swift diagnosis and Bill's willingness to explain the technical details. These real-world experiences illustrate why Longton Air maintains its perfect rating.
All 31 reviewers awarded five stars, with twelve explicitly mentioning same-day or emergency response capability. Nine customers specifically named Bill or Theresa and praised direct communication from ownership. Nearly all positive reviews cite honest assessments as a key differentiator from other HVAC experiences.
| Sunday | Closed |
| Monday | 9 AM–5 PM |
| Tuesday | 9 AM–5 PM |
| Wednesday | 9 AM–5 PM |
| ThursdayToday | 9 AM–5 PM |
| Friday | 9 AM–5 PM |
| Saturday | Closed |
Diagnostics for systems that won't start, cooling inefficiencies, unusual noises, or problems other contractors could not resolve.
Ofurnace and heat pump repairs, including emergency restoration during cold weather events.
System tune-ups designed to extend equipment lifespan and prevent mid-season failures.
Sourcing and installing difficult-to-find components, with fast turnaround for uncommon model parts.
Honest assessments that clearly explain current condition versus recommended repairs.