Castlehaven Logo

How to Hang a Flat-Screen TV

Wall Mounted TV With Wooden Cabinet

You want to hang your flat-screen TV on the wall without any wires showing, but how can you do this while achieving a professional result?

The first step is to buy a wall mount rated to hold your TV, so you’ll need to know your set’s weight and screen size. Then choose a mount type. Fixed, non-adjustable mounts hold a set tight against the wall but limit how high the TV can go. (The screen should be at eye level when you’re seated.)

Building codes don’t permit TV power cords to be buried in the wall, so you’ll want to use a system like the PowerBridge. This two-piece receptacle kit comes wired to safely hide the cord and A/V cables behind the drywall and pick them up at the base of the wall near your signal and power source. For an even neater installation, run the cables through the hollow arms of the mount. Continue reading for a step-by-step guide for hanging your flat-screen TV.

1. Mark The Studs

Find and mark a stud where you want the TV mounted. Measure to the left or right 16 inches and mark the center of the next stud. Using the template that comes with your mount—make sure the template is level—mark the position of four lag screws over two studs.

2. Install The Wall Mount

Drill pilot holes for the lag screws. Hold the mount up to the wall and position it over the holes. Install the lag bolts and washers with a socket wrench, but don’t tighten them completely. Slide the mount left or right depending on where you want the TV, check for level, then tighten each screw, as shown.

3. Cut The Receptacle Hole

Determine the least-visible spot for the PowerBridge’s upper receptacle box, then use a stud finder to make sure that you have a clear shot to the bottom of the stud bay. Place the receptacle template in this spot and trace around it. Use a drywall saw to cut out the wallboard along the template’s outline.

4. Connect The Power

Locate the lower receptacle box within 6 feet of an outlet and repeat Step 3. Insert the upper box and snake the power cord down the wall. Use a screwdriver to twist the wall plate’s tabs, locking them behind the drywall. At the lower hole, plug the male end of the power cord into the female end of the lower receptacle.

5. Insert The Cables

Back at the upper receptacle, fish the HDMI cable and any other cables through the box’s rubber gasket. Leave enough slack to reach the TV at it’s maximum extension and then some. Pull the cables through the hole near the base of the wall and through the lower receptacle’s rubber gasket. Then attach the wall plate to the drywall, as in Step 4.

6. Mount the TV

Fasten the unattached half of the mount to the back of the TV. Have someone help you lift the TV and hold it steady while you bolt the two halves together. Tighten the nuts with a socket wrench. Plug the TV’s power cord into the upper receptacle, then use the supplied extension cord to run power from an outlet to the bottom receptacle.


Castlehaven Construction is dedicated to helping homeowners achieve clean, modern, and functional spaces. Mounting your flat-screen TV on the wall is a simple yet effective way to elevate your home renovation. By choosing the right wall mount, securing it properly, and using a PowerBridge system to hide cables, you can create a sleek, professional look. With careful planning and installation, your TV setup will not only enhance your viewing experience but also add a polished touch to your living space. Ready to transform your home? Contact Castlehaven Construction today to start your next renovation project!

Picture of  Kara Roche

Kara Roche

Kara Roche is the Director of Operations at Castlehaven Construction and Design. A University of Georgia graduate, she oversees marketing, client communication, and operational processes for the company. Working closely with homeowners throughout Metro Atlanta, Kara helps simplify the remodeling experience through clear communication, thoughtful planning, and practical guidance. She writes about remodeling trends, project planning, design inspiration, and what homeowners should know before starting a renovation.

Discover the Possibilities

Dreaming of a new kitchen or bathroom? How about making use of that basement space or creating an outdoor area for your family? If you can dream it, we can do it!

If you’re in Dunwoody, GA, or the greater Atlanta area, we invite you to contact the Castlehaven Construction and Design team for a FREE 1- Hour Initial Consultation. Learn how we can help bring your dreams to life with custom designs, high-end products, and superior craftsmanship.

Awards & Recognitions: Our Commitment to Excellence