David Duarte
HVAC Contractor · Houston, TX
About
David Duarte handles HVAC work for homes across San Antonio, Texas. He concentrates on air conditioning and heating repairs plus routine maintenance to keep systems running through the area's long stretches of high heat and humidity. Local homeowners deal with units that lose efficiency fast because of dust buildup and constant use, so his crew shows up to inspect coils, check refrigerant, and handle basic installs when older equipment fails. The business stays focused on residential jobs where quick fixes matter most for keeping indoor temperatures steady during peak summer months.
Technicians on these calls often trace problems to worn compressors or clogged filters that stop cool air from moving through the house. They recharge systems low on coolant, swap out faulty thermostats, and clean out ductwork that collects debris from the dry Texas air. In practice this means showing up with the right gauges and parts to test pressures on site rather than guessing at the shop. San Antonio properties see the same pattern every year with older units struggling once temperatures climb past ninety degrees, so the work centers on restoring function without unnecessary replacements.
Feedback shows mixed results on how fast jobs get finished and whether the price lines up with the outcome. Some customers note solid explanations during the visit while others mention delays or issues that went unresolved after the first attempt. Quality of the actual repairs and clear communication stand out as the main points that shape the overall mark. DIRT Score 2.88 from 16 reviews on Finds.
DIRT Score Breakdown
16 reviewsView on Google →
DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →
What Customers Say
“If I could give this place zero stars, I would. Please do not come here if you have chronic or complex medical conditions. My father’s health was repeatedly dismissed. His concerns were not taken seriously, and despite needing specialist care from the beginning, he was never referred because the providers insisted they could manage his conditions themselves. As his health continued to decline, he eventually required hospitalization. Multiple doctors at the hospital told us that his medications were not appropriate for the level of care he needed and that specialists should have been involved much earlier. As a result of the delays and lack of proper management, my father suffered devastating complications. He underwent an amputation and ultimately lost his vision. While I understand that medicine cannot guarantee outcomes, I strongly believe his care was mismanaged, and opportunities to intervene earlier were missed. In addition to our concerns about his medical care, the staff was often rude, dismissive, and seemed indifferent to patients’ needs. Instead of showing compassion and taking concerns seriously, we frequently felt like we were being brushed aside. Based on our experience, I cannot recommend this practice to anyone with serious or chronic health conditions. I would encourage patients to seek a provider who listens, takes concerns seriously, and makes timely referrals to specialists when appropriate.”
“I would not recommend Dr. Duarte. I took my father here because it sounded great: Spanish speaking doctor and close to home. This doctor does not listen at all. My father told him several things about his history on different occasions and he still chose to order medications that more than 1 specialist told him not to take. In addition, the doctor ordered unnecessary tests and referrals, costing my father and his insurance unnecessary bills. I cannot imagine if there are other people out there that this happened to. My father trusted this doctor and I am disappointed that I was the one who set him up with this doctor and now he feels he cannot trust doctors because of the care he received here. I had no issues with the staff.”
“We were referred by a good friend to Dr Duarte office and we were treated very well. I highly recommend him for all your medical needs.”
“Waiting time was a little long but it is worth it. Dr. Duarte listens and answers every question. Great Doctor!”
“Dr. Duarte plus other doctors at this clinic are the best doctors, will highly recommend everyone.”
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