Building a custom home is a particular kind of thrill. There you are, standing on the bare subfloor, surrounded by an open maze of 2×6 studs, imagining where everything in your life will happen. You can almost picture the kitchen island, feel the morning light in the bedroom, and see exactly where everyone will gather for movie night.
These days, building a dream home means thinking well beyond cabinets and countertops. The most important part isn’t even visible. It’s the technology backbone running through the walls, completely out of sight.
This is where a lot of people miss the mark. Smart home features get treated as an afterthought, a handful of Wi-Fi smart plugs picked up from a big box store after move-in, and that’s called good enough. But high-end smart features that actually function reliably can’t be added after the fact. They need to be built into the bones of the house from the start.
Once the walls are up and painted, that window closes. Adding wiring later means cutting into finished walls, fishing cables through tight gaps, and patching everything back up, all for significantly more money and hassle than doing it right the first time. If the goal is a home that’s genuinely smart, secure, and ready for whatever technology comes next, the plan needs to be in place while the framing is still open.
Here’s what to get done before the drywall goes up.
Structured Wiring: The Real Backbone
Wi-Fi is great for phones and tablets, but the assumption that wireless alone is enough simply doesn’t hold up. Real smart homes run on actual wiring, Cat6A or fiber, in a setup known as structured wiring.
Picture a utility room with an equipment rack at the center. From there, different cable types run out to where they’re needed:
- Cat6A for internet and phone connectivity to every room where you want data or streaming
- Cat6A run separately (often color-coded) directly to the eaves for cameras
- RG6 coax for televisions, still worth including for flexibility
- Heavy-gauge speaker wire to every in-ceiling speaker location
The reasoning behind all this wire is straightforward. Wireless signals compete for limited airspace and run into interference from concrete, steel framing, and other electronics. Hardwiring stationary devices through Ethernet delivers consistent speed with no lag and no random dropouts. Anything that doesn’t move around the house should be wired in.
Before insulation goes in, here’s the wiring checklist worth running through:
- Two Cat6A lines at every TV location, desk, and media nook
- Cat6A to every spot where a ceiling-mounted Wi-Fi access point will go (a single router for the whole house won’t cut it)
- At least one RG6 coax line anywhere a TV might eventually go, just in case
- Flexible conduit, often called smurf tube, for future cable runs, so walls don’t need to come down the next time technology changes
Centralized Lighting and Motorized Shades
Walk through most new builds and you’ll find banks of light switches scattered across nearly every wall. Designers sometimes call this “switch acne,” and it’s about as unappealing as it sounds. A panelized lighting system solves this by routing all of a home’s lighting back to a hidden central panel, with a single clean keypad on the wall in place of a row of switches.
The main power lines run directly from the light fixtures to a mechanical room. From there, low-voltage wiring connects out to each keypad. Press “Cooking,” “Movie Night,” or “All Off,” and dozens of lights respond at once according to a preset scene.
Motorized shades deserve the same attention. Hardwired shades perform in a different category than battery-powered alternatives entirely. While the walls are still open, run 16/2 or 18/4 wire from the central rack to the top of every window where shades are planned. For a truly invisible installation, have the framer build a recessed pocket above each window so the shade disappears completely when raised.
Whole-Home Audio and Architectural Speakers
Nobody wants visible tangled wires or a plastic Bluetooth speaker propped on a windowsill. Before drywall goes up, an AV team installs rough-in brackets between ceiling joists and runs heavy-duty speaker wire, typically 14-gauge, 4-conductor, back to the equipment closet.
Depending on the room, options include in-ceiling speakers for background music, in-wall speakers for a home theater setup, or fully invisible speakers that get plastered into the wall and painted over completely.
One detail people frequently overlook is the acoustic back-box. Installing a speaker into open ceiling space without one lets sound bleed into adjacent rooms and leaves the bass sounding muddy. Back-boxes contain that sound leakage and keep audio quality tight and contained to the intended room.
IP Security and Perimeter Defense
Home security shouldn’t depend on battery-powered cameras or an inconsistent Wi-Fi signal. Hardwired IP cameras use Ethernet with Power over Ethernet (PoE), so a single cable delivers both video and power from the central switch out to every entry point and corner of the property.
Have an electrician run Cat6A to all eaves, doorways, and overhangs. This setup supports 4K cameras that record directly to a local storage box in the house, eliminating cloud subscription fees, dead batteries, and streaming lag.
Access control is worth the same investment. Run Cat6A to the front door for a genuine hardwired video doorbell. Pre-wire for motorized deadbolts at main entry points. Hardwired perimeter window sensors stay completely invisible and never need battery replacement.
Environmental Sensors and Climate Control
A smart home isn’t only about controlling lights from a phone. Some of the most valuable functionality is invisible: managing temperature, humidity, and air quality zone by zone without a thermostat mounted on every wall.
Before drywall, an HVAC and automation team can install small flush-mount sensors that sit hidden in the wall, painted to match and essentially unnoticeable. The actual thermostat hardware lives out of sight in a closet, while a central automation processor keeps everything balanced behind the scenes.
For larger homes or multi-story builds, motorized dampers should go in now rather than later. These allow multiple HVAC zones to run independently, cooling bedrooms at night while focusing on the living areas during the day, all while reducing energy use without any manual adjustment.
Pre-Drywall Checklist
Walk the house with your contractors before the drywall crew starts and confirm the following are in place:
- A central equipment rack space in a closet, with cooling and ventilation already accounted for
- Cat6A run to every TV location, desk, and ceiling-mounted wireless access point
- Conduit (smurf tube) in place for future cable additions
- Low-voltage panelized lighting control wired from every keypad back to the central panel
- Power wiring for motorized shades at each relevant window
- 14-gauge speaker wire run to rough-in brackets, paired with acoustic back-boxes
- Cat6A run to exterior eaves and entry points for PoE-powered cameras
- Wiring in place for flush-mount temperature sensors in main rooms, with thermostats kept out of sight
Taking care of all this before the house is sealed up results in a smart home that actually works as intended and can grow alongside future technology. It avoids the cost and hassle of retrofitting later and produces a home that feels solid, seamless, and genuinely ready for whatever comes next.
Titan Homes Utah specializes in building custom homes. For help with your project, call 801-494-4463 or email titanconstructors@gmail.com.
