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How Much Does It Cost to Install a Smart Thermostat?

Smart thermostats are transforming the way we manage our indoor climate, and they’re not just for tech-savvy folks. These intelligent devices bring substantial benefits, such as energy savings and enhanced comfort. But what’s the cost for getting a smart thermostat installed at your very own property? In this article, we’ll discuss the smart thermostats in detail and break down the costs involved in installing a smart thermostat in your Melbourne home.

What Exactly Is A Smart Thermostat?

Traditional thermostats control your home’s temperature, but smart thermostats elevate the game. They offer features like programmed heating and cooling, remote control through smartphone apps, and even adapt to your preferences over time. These devices can also sync with other smart home systems, like Google Nest or Apple Homekit.

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Price Points by Brand

The market teems with various smart thermostat brands, each offering a spectrum of features. Prices can fluctuate depending on the brand and model you select. Some well-known brands may come at a premium, while newer or less-established options might offer budget-friendly choices.

Installation Costs

Installing a smart thermostat involves connecting it to your heating and cooling system, attaching it to your wall, and configuring it according to your liking. This job is best handled by professionals like DGB Refrigeration Heating & Cooling. Installation costs are influenced by factors such as your home’s wiring and the intricacy of the setup. You can reach out to our experts by dialling 03 7038 6918.

Smart Thermostat Replacement Expenses

If you’re swapping out an existing thermostat with a smart one and your home’s wiring is compatible, the process is straightforward and budget-friendly. However, if your current thermostat lacks the necessary wiring (commonly referred to as the C wire), installation process can become more intricate. Adding a C wire can add an additional cost to the installation.

Repairing Your Smart Thermostat

If your existing smart thermostat has run into any issues and you are thinking of getting it repaired, DGB Refrigeration Heating & Cooling is here to save you from the rigorous search. Taking into account the model and the extent of repairs needed, we can provide you with a quote to fix your existing Smart Thermostat.

Deciphering the C Wire

The C wire, or common wire, delivers an uninterrupted power supply to the thermostat, ensuring its flawless functioning. Most smart thermostats mandate a C wire for operation. If your system lacks one, an electrician can add it to guarantee your new smart thermostat operates without a hitch.

No C Wire, No Worries

If your thermostat doesn’t have a C wire, alternatives exist. You can opt for battery-operated smart thermostats. Some of these thermostats are equipped with power extenders that eliminate the need for a C wire.

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Compatibility Is Key

Not all smart thermostats are cut from the same cloth. They come in various voltage options, tailor-made for different types of heating and cooling systems. It’s imperative to pick a thermostat that’s compatible with your specific system to ensure top-notch performance.

Energy-Efficient Endeavors

Low voltage smart thermostats are energy-efficient, operating on 12V to 24V circuits. These thermostats can be used with an array of heating systems, encompassing electric furnaces, single-stage heat pumps, and multi-stage heat pumps. Nevertheless, installation might be marginally more intricate due to the use of up to nine wires, which could potentially increase the installation costs by up to 20%.

Weighing the Pros and Cons

Smart thermostats offer precise control, energy savings, and convenience, empowering you to efficiently manage your home’s climate. Nonetheless, they can prove to be somewhat challenging to set up in households with multiple users, and professional installation and system compatibility could entail extra costs. It’s important to consider these pros and cons carefully before making your choice.

Smart Thermostat vs. Programmable

While smart and programmable thermostats share the same mission—temperature regulation—they diverge in functionality. Smart thermostats come with advanced features like learning your preferences and enabling remote control through smartphone apps. Programmable thermostats, conversely, necessitate manual scheduling and offer fewer advanced attributes.

Factoring in Additional Costs

Smart Thermostat Wiring: Transitioning to a smart thermostat may mandate fresh wiring depending on the complexity of the installation and your requirements.

Extra Remote: Should you seek heightened control over your smart thermostat, you have the option to purchase a remote. There are programmable or Wi-Fi remotes available in the market, while voice-activated remotes and sensors are also available at an additional cost.

Mending Wall Damage: Substituting an old thermostat with a new one might necessitate modifications to the wall opening.

Additional Points To Ponder

Email Alerts: Many smart thermostats offer email alerts for temperature fluctuations or system issues, some even extending to notifying you of power outages or humidity level imbalances.

Strategic Placement: When it comes to installation, consider a wall away from heat sources and direct sunlight, to secure accurate temperature readings.

Optimal Replacement Timing: Consider replacing your thermostat when your HVAC system is not being used or during maintenance to prevent disruptions.

Rental Property Considerations: Landlords can derive benefits from smart thermostats, especially when utilities are part of the rent, granting remote control over heating and cooling.

Seasoned Professionals: Ensure you proceed with DGB Refrigeration Heating & Cooling as we are well-versed in the domain of smart thermostats and can deliver adept installation and support.

Minimal Maintenance: Generally, smart thermostats require minimal maintenance. Nonetheless, occasional hiccups like power outages or battery replacements may arise.


Here are some of the most commonly asked questions that we get asked regarding the

  • What’s the typical cost of installing a smart thermostat?

To get an exact idea of the cost of installation, grab your phone and dial 03 7038 6918 and speak with our customer-oriented team get a supply & install quote for a new smart thermostat.

  • Can a single thermostat manage two units?

Some models can oversee multiple units, but it’s vital to scrutinize compatibility and, if necessary, seek professional guidance.

  • What exactly is a C wire on a thermostat?

The C wire furnishes continuous power to the smart thermostat, guaranteeing its smooth operation.

  • When is it advisable to replace a home thermostat?

Thermostats typically have a lifespan of about a decade before displaying signs of wear and tear or necessitating replacement.

  • Do smart thermostats yield financial savings?

Absolutely, they aid in curtailing energy costs by optimizing temperature regulation and preventing unnecessary heating or cooling.

  • Can smart thermostats operate sans Wi-Fi?

Smart thermostats are capable of functioning without Wi-Fi, although their functionality might be limited to basic heating and cooling control.

  • Where should a thermostat be situated in a home?

Ideally, opt for an area where you spend the most time and necessitate precise temperature control, while avoiding spots influenced by external factors like windows or heating sources.

  • In a two-story dwelling, where’s the ideal spot for a thermostat?

Position it on the first floor, in a central location unaffected by temperature fluctuations, such as windows or heating sources.

  • Is investing in a smart thermostat worthwhile?

For most homeowners, smart thermostats represent a valuable investment, offering convenience, energy savings, and remote control capabilities.

  • Are smart thermostats safe to use?

In general, smart thermostats are safe, although concerns about privacy and hacking exist. Opting for hard-wiring over Wi-Fi can mitigate certain risks. Overall, they maintain safety standards related to traditional thermostats.

If you are ready to take your home’s intelligence and convenience to the next level while enhancing energy efficiency with a smart thermostat, contact DGB Refrigeration Heating & Cooling at 03 7038 6918, and our experts will be your trusted guides through the process, ensuring your comfort and savings in Melbourne, Australia.


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