Smith ThompsonHVAC in 6652 Pinecrest Dr Ste 500-C, Plano, TX 75024

Smith Thompson Heating & Cooling, a family‑run business since 1978, provides HVAC repair, installation and air‑quality upgrades for Dallas‑area homes. Certified technicians handle all makes and models, offering annual ($99) and bi‑annual ($198) maintenance plans. The company donates 50 % of net profit to children’s charities in the local community today.