Thermostat Installation

Thermostat Trouble? Wired for Your Equipment.

Wired for the equipment you actually have, configured, and tested in every mode. Serving all of Montgomery County, MD.

10 Years in Business 20 Years Trade Experience Family-Owned Open Every Day, 8am to 7pm

What Thermostat Installation Covers

A thermostat swap looks like a five minute job until the equipment underneath it's a heat pump with auxiliary heat, or a two stage furnace, or a system with no common wire in the wall. Then it becomes a wiring and configuration job, and getting it wrong produces problems that look like equipment failure for months afterward.

The most common one we get called about is a smart thermostat installed on a heat pump and configured as a conventional furnace. The house stays warm because the auxiliary strips carry it, the homeowner never suspects the thermostat, and the electric bill climbs all winter. Property Renovators Home Services wires and configures thermostats to match the equipment, then tests every mode before leaving.

What This Covers

  • Identifying what your equipment actually needs before choosing or installing a thermostat
  • Common wire solutions where the wall has no C wire, including proper adapters rather than improvised fixes
  • Heat pump configuration, including reversing valve orientation and auxiliary heat staging
  • Multi stage heating and cooling setup so second stage is used correctly
  • Smart and programmable thermostat setup, including connecting it to your network
  • Replacing failed or inaccurate thermostats that are causing short cycling or temperature swings
  • Testing heating, cooling, fan, and where applicable auxiliary and emergency heat before we leave
  • Showing you how it works, so the schedule actually gets used

Signs Your Thermostat Is the Problem

  • The room feels a different temperature from what the thermostat reads
  • The system short cycles, turning on and off more often than it used to
  • Auxiliary or emergency heat runs when the weather doesn't call for it
  • The display is blank, dim, or resets on its own
  • A newly installed smart thermostat coincided with higher bills
  • The system won't switch between heating and cooling correctly

How We Handle a Thermostat Job

We identify the equipment first

What is in the basement or the attic determines what the thermostat needs to do. Choosing the thermostat before knowing the equipment is how systems get miswired.

We check what wiring is actually in the wall

The wire count and colors at the wall decide what is possible. If there's no common wire we tell you the real options instead of improvising something that fails later.

We configure to the equipment, not to the default

This is the step that gets skipped. A heat pump configured as a furnace will heat your house and quietly run the strips all winter.

We test every mode before leaving

Heating, cooling, fan, and auxiliary where it exists. Then we walk you through the settings so it does what you want without a manual.

Frequently Asked Questions

Most smart thermostats need constant power, which the common wire provides. If your wall doesn't have one there are proper solutions, including an adapter at the equipment. What shouldn't happen is borrowing a wire in a way that confuses the control board.
It can, mostly by running a schedule you wouldn't keep manually. On a heat pump it can also raise them significantly if it's configured wrong and calls auxiliary heat too readily. Configuration matters more than the brand.
Yes. Tell us the model when you call and we'll confirm it can control your equipment before we come out, rather than discovering it in your hallway.
Almost always because it's configured as a conventional system rather than a heat pump, so it brings on the auxiliary strips instead of letting the heat pump work. It's a configuration fix, not a new thermostat.
Yes, all seven days, 8am to 7pm. Call (301) 395-3831.
On an interior wall, out of direct sunlight, away from supply registers, doors, and heat sources, at roughly light switch height, in a room you actually occupy. Relocating a badly placed thermostat sometimes fixes complaints that no equipment repair would.
All of Montgomery County, Maryland, including Gaithersburg, Rockville, Bethesda, Silver Spring, Germantown, and Potomac. We're based in Gaithersburg.

Thermostat Installation Across Montgomery County

We're based in Gaithersburg and cover the whole county. The heating and cooling side runs every day of the week, 8am to 7pm, Saturday included.

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10 YearsIn business
20 YearsTrade experience
5,700+Jobs completed
No pressure, ever. If we call, it is only to understand your project, never to sell you. Every job is backed by our 1-year guarantee.

Or just give us a call.

(301) 395-3831

Every day 8am-7pm, Saturday included

Real people. Real work.

No call centers, no middlemen.

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Google  ·  Housecall Pro  ·  Angi  ·  Gaithersburg, MD

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Diana Valle
April 2024

"Jacob is the best ever. He made my dream come true by installing my catwalk for my cat to the ceiling when no other contractor could handle the job. I was extremely impressed by his expertise and he is definitely someone you can trust. It's hard to come by professionals who are also kind and Jacob is just stellar. I even paid him extra because he did such an amazing job."

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Helene Davieaud
August 2020

"Trustable any day any hour. They will move mountains to help you. My favorite professional crew. I highly recommend this family company."

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Richard Bratcher
March 2022

"Mr. Jacob and the entire team was very pleasant and professional. I will recommend them to anyone looking for home improvement projects."

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Terrence Brown
October 2022

"Great project. Crew very professional and pleasure to work with. Quality service and outcome. I will use again."

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Gabe Ador
September 2025

"Good customer service and job well done."

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Valery Ceasar
June 2025

"Great service & excellent work."

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Diana Thompson
April 2025

"Great service."

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Valery Ceasar
August 2023

"Jacob Mora does excellent work & is very dependable & professional."

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Lourdes Castro
March 2022

"These workers are very reliable. I'm happy with their work, so friendly, you can depend upon them. I will use them again for future projects in our house."

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Mark H.
April 2023

"Jacob was pleasant to work with, understood the problem that needed to be solved, and expert at diagnosing and solving that problem. I would recommend him enthusiastically."

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Susana F.
August 2021

"Professional and thorough. I needed a dishwasher removed. Jacob explained the process and advised on how to work safely."

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Tom T.
September 2022

"Jacob and the guys were great to work with. Professional, on-time and took the time to do the job the right way. The finished job looked great and my family and I are very happy. I'll be recommending them to my friends and family."

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Larry L.
January 2022

"Professional and customer focused. I would hire them again."

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Duane Ceasar
June 2026

"Jacob is the best handyman money can buy. He's very professional, courteous and meticulous in doing the job he's been tasked to perform. He won't leave until he's completed the job to his and the customer's satisfaction. If you need any work done, call and ask for Jacob."

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