Frequently Asked Questions

In Tyler's climate, annual AC service before summer is the minimum — ideally every spring. East Texas heat and humidity run systems harder and longer than most U.S. regions, so a pre-season tune-up catches refrigerant issues, dirty coils, and worn parts before peak demand hits.

Warm air blowing from vents, weak airflow, unexplained spikes in your electric bill, or grinding or squealing noises are all repair indicators. A system cycling on and off frequently can also signal a failing thermostat or compressor — issues that worsen quickly in East Texas summers.

If your heating system is over 15 years old and repair costs exceed half the price of a new unit, replacement typically makes more financial sense. Frequent breakdowns, uneven heat distribution, or rising utility bills despite normal use are also strong signals that a new installation is the better investment.

Over time, ductwork accumulates dust, allergens, mold spores, and debris that recirculate through your home every time the system runs. Professional duct cleaning removes that buildup, reducing airborne irritants — especially important in Longview and Tyler where humidity promotes faster particulate accumulation in duct systems.

In high-humidity areas like East Texas, whole-home dehumidifiers, air purifiers, and UV germicidal systems are the most effective IAQ upgrades. Duct cleaning paired with a quality air filtration system addresses both particulate buildup and moisture-driven contaminants that standard HVAC filters can't fully capture.

A properly sized and designed HVAC system for a new build directly determines long-term efficiency and comfort. Undersized equipment struggles in Texas heat; oversized units short-cycle and create humidity problems. Custom load calculations during construction prevent those issues before the first season of operation.

Whole-home generator installation includes sizing the unit to your electrical load, connecting it to a natural gas or propane line, installing an automatic transfer switch, and completing code-required inspections. Once installed, it powers on automatically during an outage — no manual startup or extension cords required.

Standby generators should receive professional service at least once a year, typically covering oil and filter changes, battery checks, transfer switch testing, and load bank testing. Regular maintenance keeps the unit ready to perform when it's needed most and extends overall equipment lifespan.

For new construction, the electrical panel is sized from the ground up to match the building's planned load — including HVAC, appliances, EV chargers, and generator hookups. On existing structures being expanded, a panel upgrade is often required to safely handle the added circuits without overloading the current system.

New construction plumbing rough-in includes supply lines, drain-waste-vent systems, gas lines, and stub-outs for all fixtures — completed before walls close. Getting these systems properly sized and placed during construction prevents costly modifications later and ensures code compliance from the first inspection.

Yes — TDI Air Conditioning provides prompt, same-day AC repair service across Tyler and the surrounding East Texas area, including Longview, Bullard, Jacksonville, Athens, and Lindale. Technicians diagnose the problem on-site and give honest repair-vs-replace guidance before any work begins, so you know exactly what you're getting into before a single repair is made.

A reliable AC provider shows up the same day, gives you a clear diagnosis on-site, and tells you whether repair or replacement is the smarter investment before charging you anything. Consistent response time and straightforward guidance — especially when East Texas heat makes waiting dangerous — are the clearest signals that a contractor puts the customer first.

Response time varies by provider, but same-day dispatch is the standard you should expect from a dependable local HVAC contractor in Tyler. The faster a technician can arrive, assess the system, and explain your options, the sooner you can make an informed decision and get your home cooled back down.