24/7 emergency service · Granbury & DFW TDLR Licensed · TACLA158854E | TACLB158854
Streamline HVAC & Refrigeration

Thermostat Installation & Repair in Granbury, TX

Set it once. It holds.

A blank screen, a system that won’t respond, or a new smart thermostat that doesn’t talk to the equipment. Thermostats look simple, but wiring them to the wrong terminals can stop the whole system.

Inside · Granbury
72°F
Outside 104°F
COOLHEATAUTO
Signs you need thermostat installation & repair

Sound familiar?

  • Blank or unresponsive thermostat
  • System doesn’t start when called
  • Temperature reading seems wrong
  • Smart thermostat won’t work with your system
  • Upgrading to a programmable or smart thermostat
Why Streamline

Family-owned. 30 years of experience.

Streamline is a family-owned business backed by 30 years of hands-on AC experience. When you call, Raymond answers, not a call center. Every job is handled by a technician licensed by the Texas Department of Licensing and Regulation (TACLA158854E | TACLB158854): a real diagnosis, the price before the work, and a crew customers name by name in their Google reviews.

What's included

What we do

  • Thermostat diagnosis and repair
  • New and smart thermostat installation
  • Wiring matched to your heat pump, furnace or AC
  • Setup and a quick walkthrough
The plan

What happens after you call

Call (817) 304-5424 (Raymond answers) or book online
Licensed tech diagnoses ($89)
You approve an upfront price
Fixed and tested before we leave
Local to Granbury

Thermostat Installation & Repair around Granbury

We install and repair thermostats on every kind of system found in Granbury homes, from gas furnaces to heat pumps.

Pecan PlantationActonDeCordova BendLake GranburyHistoric Square

Serving Granbury ZIPs 76048 & 76049 and Hood County

The result

A thermostat that controls the system the way it should.

Google reviews

What customers say

Real reviews from our Google Business Profile, shown as written.

5.0
★★★★★

Average rating from 3 Google reviews.

Leave us a review ↗
★★★★★
“We have had Raymond come out many times over the last few years. He was always on time. He always gets the work done well and we’ve never had to have him come back afterwards. The most amazing thing is his prices are incredibly reasonable, especially compared to all the big HVAC companies surround town. I 100% recommend him to anybody.”
Christi F.Google · Aug 2026
★★★★★
“I want to thank William for saving my life I was so hot last 2 days … I will refer William anytime. Thank you. God bless”
Debbie K.Google · Aug 2026

Questions

Thermostat Installation & Repair FAQ

Can you install a thermostat I bought myself?

Yes, as long as it is compatible with your system. We will check before installing.

AC out? Call now.

Emergency HVAC service in Granbury and across DFW, 24 hours a day.

(817) 304-5424Or book online →