What's included
- ✓Remove old thermostat
- ✓Wire & mount smart unit
- ✓C-wire check / add if needed
- ✓Heating and cooling compatibility check
- ✓App, schedule & test
Common smart thermostat installation jobs we handle
Many older LA homes lack a C-wire. We add one so the smart thermostat holds steady power.
What customers say
Real reviews from Google and Thumbtack, word for word.
“Very professional on-time and reasonable pricing. I would definitely recommend them.”
“Hired Sergio to install permanent outdoor lighting on my roof. I saw previous reviews of his work and trusted that he would provide excellent service. I was not disappointed. He showed up at the appt time and after asking how I wanted thr work done, he went on and began. What I admired about his workmanship and professionalism is that when a hiccup arose in regards to the product I bought. He told me about the problem but offered me several solutions. I liked that I didn't have to panic in that moment and he saved the day. Would highly recommend and we will definitely be hiring him for future projects.”
“Serg was kind and professional! He put up a storm door for us on a bus we are rebuilding. He is so affordable and I recommend him to everybody!”
Get a price for Smart Thermostat Installation
Pick your job, see your upfront price, and book this week with a local pro.
Typical range for Smart Thermostat Installation: $120–$250. Your exact flat quote depends on the job, and you approve it first.
How your smart thermostat installation gets done
Simple and upfront: you approve the price before we start.
Share your smart thermostat installation details and get an upfront flat price from $120. Call us or use the instant estimate.
You approve the price before any work starts, then pick a time: same-week, often next-day, with a text before arrival.
An insured, background-checked pro completes your smart thermostat installation to spec. Most jobs take 1–1.5 hours.
We tidy up, walk you through the result, and back it with our satisfaction guarantee.
Read up before you book
What the job costs in Los Angeles, and what moves the number.

What smart thermostat installation costs in Los Angeles
Most jobs land between $120 and $250. The guide shows what pushes a quote to either end.
See the price breakdownRelated services
We do smart thermostat installation across Los Angeles
Smart Thermostat Installation: FAQ
What does a thermostat install start at?
Flat from $120; adding a C-wire or adapter for older systems costs a little more.
What if I don't have a C-wire?
Common in older LA homes. We add a C-wire or compatible adapter so the thermostat stays powered.
Will it work with my heating and cooling system?
We check compatibility first and confirm it controls heating/cooling before finishing.
Do you set up scheduling and the app?
Yes. We connect Wi-Fi, set up the app and build a starting schedule.



