
We install Nest, Ecobee, and Honeywell thermostats the right way — breaker off, wires labeled, C-Wire diagnosed, app fully set up before we leave. Flat rate from $100. Multi-zone homes welcome.
Why Upgrade
Learning schedules and geofencing cut HVAC runtime 10-20%. Nest and Ecobee both publish verified savings reports from Oncor customers.
Left for the cabin at Possum Kingdom? Cool the house an hour before you pull in the driveway. Every Dallas summer needs this.
Missing a common wire? We add one at the board or install a Venstar 24V adapter. No risk of blowing the transformer.
Apple Home, Google Home, SmartThings, Alexa. Nighttime routine drops temp, locks the doors, arms the cameras. One button.
Our Process
01
Diagnose existing wiring, transformer voltage, and HVAC control-board compatibility.
02
Recommend Nest or Ecobee based on your system, sensor count, and ecosystem (Apple Home / Google).
03
Breaker off. Old unit removed. Wires labeled, C-Wire added if needed, new thermostat mounted and wired.
04
Full heat and cool cycle test. Wi-Fi and app setup. Schedules programmed. Multi-zone sensors paired.
05
Lifetime labor warranty. Something funky? We come back. No "out of warranty" nonsense.
Real Installs



We measure to the millimeter and recommend the exact hardware needed for your specific wall material and room acoustics.
Our certified techs execute the build, routing all cables behind drywall, stone, or brick with structural precision.
We calibrate the audio, test the network drops, and walk you through the system until you feel completely at home.
Verified 5-star Google reviews from Dallas-Fort Worth property owners.
“I tried installing a Nest myself and blew a fuse on my furnace control board. Cognito came out, fixed the C-Wire issue, and had it running seamlessly.”
Alex B.
Dallas, TX
“They synced our three different Ecobee systems across a large multi-zone home. Now everything is perfectly balanced via Apple HomeKit.”
Catherine V.
Southlake, TX
“Super straightforward pricing. I bought the unit at Costco, they arrived the next day, killed the breaker safely, and installed it in 30 minutes.”
Thomas G.
Richardson, TX
Serving DFW
Dallas · Fort Worth · Plano · Frisco · Arlington · Highland Park · McKinney · Southlake · Richardson
Flat-rate thermostat installs from $100. Same-week slots across DFW.
Call 469-970-6943Serving Dallas, Fort Worth, Plano, Frisco, Arlington, Highland Park, McKinney, Southlake, Richardson, and the entire DFW metroplex.