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What Are the Best Smart Home Devices for a New Home?

Answered by John Smart, AI-Certified Agent™ Philadelphia Metro Published September 29, 2026 · Updated September 29, 2026 799 words
Short Answer

The smart devices that help most in a new home are the ones you use daily and that protect the house: a smart thermostat, video doorbell, smart lock, water leak sensors, and lighting you can control from your phone. Buy the energy and safety devices first. Save the fun gadgets for later.

The Devices Worth Buying First

Move-in day is the best time to install smart home basics, because you are already hanging curtain rods and labelling outlets. The devices that earn their keep in a new home fall into two buckets: energy savers and house protectors.

  • Smart thermostat. It learns your schedule and stops heating or cooling an empty house. In a Pennsylvania climate with real winters and humid summers, this is the single highest-value smart purchase.
  • Video doorbell. You will meet more delivery drivers in your first month than in the next five years. A doorbell with a camera and two-way talk protects packages and helps you vet visitors.
  • Smart lock with a keypad. Give movers, cleaners, and dog walkers a temporary code instead of a copy of your key.
  • Water leak sensors. Place them under sinks, behind the washer, and near the water heater. One caught leak in an old Pennsylvania basement pays for the whole setup.
  • Smart plugs and bulbs. Cheap, instant wins for lights, fans, and lamps on a schedule.

That group covers safety, comfort, and convenience. Everything else is optional at closing.

What to Plan Before You Unpack

A few smart home tasks are far easier on day one than later: check your Wi-Fi coverage, confirm the thermostat's wiring, and pick the mounting spots for your doorbell and cameras.

Walk the house with your phone and test your Wi-Fi signal in every room. New-construction communities in Chester and Delaware Counties often have structured wiring and ethernet drops, while an older Main Line or Germantown home will lean entirely on Wi-Fi. If any room is a dead zone, that is the moment to plan a mesh system, not after the TV is mounted.

Look at the thermostat wires before you buy one. Most smart thermostats need a common wire (C-wire) for power. If your new home has an older thermostat with only two or three wires, budget for a professional install or a thermostat that works without one.

Season the decisions to your move-in calendar. In the first month, everything is chaos, so favor devices that are instant: a thermostat that learns while you unpack, a doorbell that records while painters come and go, leak sensors that watch the basement while boxes cover the floor. Trade the gadget shopping time for plumbing and electrical walkthroughs, because the smart home of your dreams still runs on a panel, pipes, and water heater that deserve attention first.

What Can Wait

Smart appliances, smart TVs, voice speakers in every room, and motorized shades are all easy to add later, so let your budget breathe before you buy them.

Smart appliances are the most expensive and the least urgent: a smart refrigerator is a nice upgrade, but it will not save energy like a thermostat or protect the house like a leak sensor. The same logic applies to whole-home audio and smart shades. Add them when the house is settled and you know which rooms you actually use at night.

Ask pointedly about what the seller leaves behind, because in the Philadelphia market, thermostats and doorbells travel with sellers more often than buyers assume. The listing may say "smart home," and the walkthrough may reveal a Wi-Fi thermostat that is going with the seller, plus a doorbell inside the moving truck. Get the device list in writing before closing. And if the home is new construction, ask the builder which smart features are included versus an upgrade, because builder pricing beats aftermarket for structured wiring and smart panels.

New Build vs Resale in the Philadelphia Market

If you are buying new construction, ask the builder about smart home wiring before you sign. Some builders in the region include pre-wired speakers, smart locks, or a smart panel as standard or an affordable upgrade, and it is much cheaper built in than retrofitted.

If you are buying a resale, read the disclosure carefully for what already exists. Sellers across the Philadelphia suburbs increasingly leave a smart thermostat or doorbell behind. Ask your agent what stays with the house, because internet-connected devices sometimes travel with the seller by default.

Either way, our guide to what to look for in a smart home when buying walks through the inspection questions to ask.

John Smart

Smarty's Advice Expert Insight

John Smart (Smarty) · Smarty Home Solutions / eXp Realty Agent, AI Certified Agent

Your First-90-Days Playbook

Install the thermostat, doorbell, lock, and leak sensors in the first month, verify your Wi-Fi coverage, and hold off on everything else until you know the house. A focused $500 to $900 investment protects and warms the home, and it never becomes a drawer of regrets.

John Smart, AI-Certified Agent with eXp Realty guides buyers across six Pennsylvania counties, from new builds to old row homes, with practical advice on home technology as part of the deal.

Call 215-598-6848 or schedule a free consultation before your next move. No obligation, just straight answers.

Related reading: Buying a home in the Philadelphia region | Video doorbells explained | How smart locks work

John Smart

Answered by John Smart

AI-Certified Agent™ with eXp Realty | PA License RS348332

Serving Philadelphia, Montgomery, Bucks, Chester, Delaware & Berks Counties

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Contact John Smart for personalized answers about your real estate situation. No obligation, just honest advice.

John Smart | AI-Certified Agent™ | License RS348332 | eXp Realty