Home Automation Guides — Save Energy & Money

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Install a Smart Thermostat

Easy 30 min Saves $120–200/yr

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A smart thermostat learns your schedule and adjusts heating and cooling automatically. It's one of the few smart home devices that genuinely pays for itself — most households recoup the cost within 6–12 months through lower energy bills. Not sure which one to get? Read our Ecobee vs Nest comparison.

What you'll need

Ecobee Smart Thermostat or Google Nest Thermostat

Phillips-head screwdriver

Your phone (for the setup app)

Wi-Fi password

Step-by-step

1

Turn off your HVAC system

Find your breaker box and flip off the breaker labeled "HVAC," "Furnace," or "AC." This is a safety step — never skip it.

2

Remove the old thermostat faceplate

Pull the faceplate off your existing thermostat. Take a photo of the wires and which terminals they're connected to (you'll reference this in step 4).

3

Label and disconnect the wires

Use the labels included with your new thermostat to tag each wire (R, G, Y, W, C, etc.). Then unscrew and disconnect them one by one. Remove the old mounting plate.

4

Mount the new thermostat base

Hold the new base plate against the wall, mark the screw holes, and drill or screw it in. Thread the labeled wires through the opening.

5

Connect the wires

Match each labeled wire to the corresponding terminal on the new base. Push each wire firmly into its slot until it clicks. Double-check against the photo you took.

6

Attach the thermostat and power on

Snap the thermostat onto the base plate. Go back to the breaker box and flip the HVAC breaker back on. The thermostat should power up within seconds.

7

Run the app setup

Download the Ecobee or Google Home app. Follow the on-screen walkthrough to connect to Wi-Fi, set your schedule, and enable energy-saving features like geofencing (auto-adjusts when you leave home).

Pro tips

Check if your home has a C-wire (common wire). If not, both Ecobee and Nest include adapters. Ecobee's Power Extender Kit makes this easy.

Enable "Home/Away Assist" or geofencing right away — this is where most of the savings come from. The thermostat stops heating or cooling an empty house.

Many utility companies offer rebates of $50–100 for smart thermostat installation. Check your provider's website before you buy.

Shop smart thermostats → Watch install videos

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Kill Phantom Energy with Smart Plugs

Beginner 10 min Saves $50–100/yr

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"Phantom" or "vampire" energy is the power devices draw when they're turned off but still plugged in — TVs, game consoles, chargers, coffee makers. The average household wastes $100+/year this way. Smart plugs let you cut power on a schedule or with one tap.

What you'll need

Smart Plugs (4-Pack)

Your phone (for the Kasa or Alexa app)

Wi-Fi password

Step-by-step

1

Identify your energy vampires

The biggest culprits: TV + streaming stick, game console, desktop computer + monitor, cable box, and coffee maker. These draw 5–25 watts even when "off."

2

Plug in the smart plug

Insert the smart plug into the wall outlet. Plug your device into the smart plug. The plug sits between the outlet and your device, acting as a remote-controlled switch.

3

Set up in the app

Download the Kasa app (or whichever app matches your plug). Add the device and connect it to your Wi-Fi. Name it something clear like "Living Room TV" or "Office Computer."

4

Create schedules

Set each plug to turn off at bedtime and turn on when you wake up. For home office equipment, schedule it to cut power at 6 PM and restore at 8 AM. This eliminates 10–14 hours of phantom draw daily.

5

Monitor energy usage

Many smart plugs show real-time energy consumption in the app. Check after a week to see exactly how much each device was wasting.

Pro tips

Don't put smart plugs on devices that need constant power (routers, refrigerators, medical equipment).

Group your entertainment center onto one plug. One tap turns off the TV, soundbar, streaming stick, and console all at once.

If you have Alexa, add all plugs to a "Goodnight" routine. Say "Alexa, goodnight" and everything shuts off.

Shop smart plugs →

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Switch to Smart LED Lighting

Beginner 20 min Saves $75–150/yr

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LED bulbs use 85% less energy than incandescent and last 15+ years. Add motion sensors or smart switches and your lights only run when needed. The DOE estimates smart lighting can reduce lighting costs by 35–70%.

What you'll need

LED Light Bulbs (12-Pack)

Optional: Smart light switch or motion sensor plug

Step-by-step

1

Audit your bulbs

Walk through your house and count every bulb. Note which are incandescent (hot to touch, yellowish) vs. already LED. Prioritize the most-used rooms first.

2

Swap bulbs room by room

Turn off the light, wait for the bulb to cool, unscrew the old one, screw in the LED. Match the base size (most homes use E26/A19). Choose "warm white" (2700K) for living areas, "daylight" (5000K) for task areas.

3

Add motion sensors to low-traffic areas

Hallways, bathrooms, closets, and garages are perfect for motion-activated lighting. Plug-in motion sensor adapters cost under $15 and need zero wiring.

4

Set up schedules for outdoor lights

Use a smart plug or smart switch to automatically turn porch and driveway lights on at sunset and off at sunrise. No more leaving outdoor lights on all night accidentally.

Pro tips

LED bulbs have a "lumens" rating — that's brightness. A 60W-equivalent LED uses only 8W but produces the same light. Look at lumens, not watts.

Dimming your LEDs to 75% saves 20% energy and the light difference is barely noticeable.

Don't throw old bulbs in the trash. Many hardware stores have free recycling bins for CFLs and incandescents.

Shop LED bulbs →

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Track Your Energy Usage in Real Time

Easy 45 min Identifies $100–300/yr in waste

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You can't fix what you can't see. A home energy monitor clamps onto your electrical panel and shows exactly which devices are using power — and how much they're costing you — in real time through an app. Most users discover $100–300 in annual waste they didn't know about.

What you'll need

Home Energy Monitor

Access to your electrical panel (breaker box)

Wi-Fi within range of your panel

Step-by-step

1

Open your breaker panel

Locate your home's main electrical panel. Open the cover (the outer door — do NOT remove the inner panel cover that exposes live wires).

2

Clamp the sensors onto the mains

The monitor comes with two CT clamps. Open each clamp and snap it around one of the two main power lines entering your panel. These are the thick cables at the top. The clamps don't touch bare wire — they sense current through the insulation.

3

Connect the monitor to power and Wi-Fi

Plug the monitor's power cord into a nearby outlet. Follow the app instructions to connect it to your home Wi-Fi. The app will begin showing live energy data within minutes.

4

Let it learn your home for 1–2 weeks

The monitor uses machine learning to identify individual devices (AC, dryer, fridge, etc.) based on their energy signatures. After a week or two, it will show you a device-by-device breakdown.

5

Act on what you find

Check the "Always On" reading — this shows your phantom load (devices drawing power 24/7). The average home has $100+/year in always-on waste. Use smart plugs to cut these devices off when not in use.

Pro tips

The "Always On" number is the single most actionable insight. If it shows 200W+, you have significant phantom drain that smart plugs can fix immediately.

If you're uncomfortable opening your breaker panel, hire an electrician for a 15-minute install. It typically costs $50–75.

Set up monthly energy reports in the app to track your savings over time.

Shop energy monitors → Shop smart plugs →

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Install Water Leak Detectors

Beginner 15 min Prevents $1,000s in damage

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Water damage is the #1 home insurance claim. A $20–40 smart leak detector placed under sinks, behind toilets, or near your water heater can alert your phone the moment it detects moisture — often hours or days before you'd notice a slow leak. Some insurers even offer discounts for having them.

What you'll need

Smart water leak sensors (3–5 pack recommended)

Your phone (for alerts)

Step-by-step

1

Identify high-risk spots

Under the kitchen sink, under bathroom sinks, behind toilets, near the water heater, near the washing machine, and in the basement (if you have one). These are where 90% of household leaks start.

2

Place the sensors

Set each sensor flat on the floor in direct contact with the surface. The metal contacts on the bottom detect water. Don't place on carpet — they need hard floor contact to work.

3

Connect to your app

Follow the manufacturer's instructions to pair each sensor with the app. Most use Bluetooth or Wi-Fi. Name each one by location so you know exactly where the leak is when you get an alert.

4

Test each sensor

Place a few drops of water on the sensor contacts. You should receive a phone alert within seconds. If you don't, check the battery and Wi-Fi connection.

Pro tips

Check your home insurance policy — many providers offer 5–10% premium discounts for smart water detection systems.

Replace batteries once a year. Set a calendar reminder. A dead sensor is worse than no sensor because you think you're protected.

For maximum protection, pair leak sensors with an automatic water shutoff valve that cuts the main supply when a leak is detected.

Shop leak detectors →

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Automate Your Sprinkler System

Easy 30 min Saves $50–80/yr on water

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A smart sprinkler controller replaces your existing timer and uses real-time weather data to skip watering when it's raining, adjust for season changes, and water at the optimal time of day. It eliminates the most common mistake homeowners make: watering on a fixed schedule regardless of conditions.

What you'll need

Smart sprinkler controller (Rachio or B-hyve are top-rated)

Screwdriver

Wi-Fi that reaches your sprinkler controller location

Step-by-step

1

Locate your current sprinkler controller

Usually in the garage, utility closet, or mounted on an exterior wall. Take a photo of how the existing wires are connected.

2

Turn off power and disconnect the old controller

Unplug the transformer or flip the breaker. Label each zone wire (Zone 1, Zone 2, etc.) and the common wire. Disconnect and remove the old unit.

3

Mount and wire the new controller

Mount the new unit in the same spot. Connect each zone wire to the matching terminal. Connect the common wire. Plug in the power supply.

4

Set up in the app

Download the app, connect to Wi-Fi, and configure your zones (lawn, flower beds, garden, etc.). The app will ask about your soil type, sun exposure, and plant types to create an optimized schedule.

5

Enable weather intelligence

Turn on the rain skip and seasonal adjustment features. The controller will automatically skip watering when rain is forecasted and reduce watering in cooler months.

Pro tips

Water early in the morning (5–7 AM) to minimize evaporation. Smart controllers handle this automatically.

Many water utilities offer rebates for smart irrigation controllers. Check your provider's conservation program.

Pair with a rain barrel from your garden for even bigger water savings.

Shop garden products →

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Set Up a Matter-Compatible Smart Home

Easy 30 min Future-proofs your setup

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Matter is the universal smart home standard that launched in 2023 and is now mainstream. It means devices from different brands (Philips, Ecobee, Kasa, etc.) all work together seamlessly across Apple Home, Google Home, and Alexa — no compatibility headaches. If you're starting fresh or upgrading, buying Matter-compatible devices is the smartest long-term play.

What you'll need

A Matter controller (Apple HomePod Mini, Google Nest Hub, or Amazon Echo 4th gen — you likely already own one)

Matter-compatible devices (look for the Matter logo on the box)

Wi-Fi router with Thread support (most 2024+ routers include this)

Step-by-step

1

Check your existing hub

Apple HomePod Mini, Google Nest Hub (2nd gen), and Amazon Echo (4th gen) all support Matter. If you have any of these, you already have a Matter controller — no new purchase needed.

2

Update your hub's firmware

Make sure your hub is running the latest software. Go to the Apple Home, Google Home, or Alexa app and check for updates. Matter support was added via software updates in 2023.

3

Add a Matter device

When unboxing a new Matter device, look for a QR code on the device or packaging. Open your preferred app (Apple Home, Google Home, or Alexa) and select "Add Device." Scan the QR code. The device will pair automatically.

4

Assign rooms and names

Name each device clearly ("Kitchen Light," "Bedroom Plug") and assign it to a room. This makes voice control intuitive: "Hey Google, turn off the kitchen light."

5

Create automations

Use your hub app to create routines. Example: "When I leave home → turn off all lights, lower thermostat to 62°F, turn off smart plugs." With Matter, all your devices respond to one command regardless of brand.

Pro tips

When shopping, always look for the Matter logo. It guarantees cross-platform compatibility — no more being locked into one ecosystem.

Thread-enabled Matter devices (like newer Nanoleaf and Eve products) form a mesh network that gets stronger and more reliable with each device you add.

You can use Matter devices across multiple apps simultaneously. A light can be controlled via Apple Home AND Google Home at the same time.

Browse all smart home products →

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Set Up Geofencing (Auto Home/Away)

Easy 15 min Saves $80–150/yr

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Geofencing uses your phone's location to automatically trigger actions when you leave or arrive home. It's the single biggest "set it and forget it" energy saver — your home stops wasting energy the moment you walk out the door, and everything is comfortable when you return.

What you'll need

A smart thermostat (Ecobee or Nest) — already has geofencing built in

A voice assistant hub (for controlling lights and plugs)

Smart plugs on major energy-draining devices

Step-by-step

1

Enable thermostat geofencing

Open the Ecobee or Nest app. Go to Settings → Home/Away. Enable "Use phone location" and set your away temperature (e.g., 62°F in winter, 80°F in summer). The thermostat will now automatically switch to eco mode when your phone leaves the area.

2

Create a "Leaving Home" routine

In the Google Home, Alexa, or Apple Home app, create a routine triggered by "When everyone leaves." Add actions: turn off all lights, turn off smart plugs, lock the front door (if you have a smart lock).

3

Create an "Arriving Home" routine

Create a second routine triggered by "When the first person arrives." Add actions: turn on entryway lights, set thermostat to comfortable temperature, turn on the coffee maker smart plug (if it's morning).

4

Add family members

In the app, invite household members to join your "Home." The geofence will track all phones — the system only switches to "Away" when everyone has left, and switches to "Home" when the first person returns.

5

Fine-tune the geofence radius

The default radius is usually 500 feet to 1 mile. If your home takes a while to heat or cool, increase the radius so the thermostat starts adjusting before you arrive. If you live in an apartment, shrink it so it doesn't trigger from a nearby building.

Pro tips

The biggest savings come from the thermostat not running while you're at work (8+ hours/day). Geofencing automates this without you ever thinking about it.

Make sure Location Services are set to "Always" for your thermostat and home apps — "While Using" won't trigger geofencing properly.

Combine with a "Goodnight" routine for complete coverage: geofencing handles away, the bedtime routine handles sleep mode.

Shop smart thermostats → Shop smart plugs →

Smart home projects that pay for themselves

How much are you wasting right now?

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