Hide Wall Mounted TV Side View (Frame Molding DIY)
To hide a wall-mounted TV from a side view, measure its projection and the room’s sightlines, then add slim, nonstructural molding returns that block only the unwanted angles. Keep the TV’s manual-required ventilation clearances, full movement, connections, and mount release accessible. Mock up the returns first, secure them to suitable backing, and test everything before finishing.
The right detail depends on the room. In older homes with plaster walls, newer homes with drywall, and spaces with uneven corners, a small change in wall or TV position can alter the side view. Measure your actual setup rather than relying on a standard frame size. Electrical rules also vary by location, so check locally adopted code and the TV and mount instructions before work begins.
I approach this as a sightline problem first and a trim project second. A return that looks neat from the sofa can still touch the TV when it swivels, block a vent, or make a connection hard to reach. The goal is to hide the edge from chosen viewpoints without building a close-fitting enclosure.
Survey Viewing Angles, TV Geometry, and Wall Structure
A sightline is the direct view from a person’s eye to the TV’s side edge. To set a return accurately, measure the TV’s maximum projection from the finished wall and check the view from each place where people sit or pass. Then confirm how the TV and mount move and how the wall can support the trim.
Start with a simple record:
- TV width, height, thickness, and stated weight
- Distance from the finished wall to the TV’s farthest point
- Vent locations, cable exits, and connector locations
- Mount model, VESA pattern, listed TV-size range, and maximum load
- Intended viewing positions and the TV’s full tilt or swivel range
- Stud or other suitable backing locations
To test the side view, stand or sit at the key viewpoints. Use a straightedge, cardboard strip, or temporary spacer to find the smallest return that blocks the exposed side profile. Check both sides if the room has more than one viewing angle. A return that hides the edge from one chair may leave it visible from a doorway.
The TV’s weight must not exceed the mount’s limit, and the VESA pattern must match. Confirm that the wall attachment suits the actual framing and installation. Drywall alone is not a suitable basis for assuming the mount or molding is secure. Do not drill where concealed wiring, plumbing, or mount fasteners may be present.
| What to measure | How it affects the design |
|---|---|
| TV projection from finished wall | Sets the depth needed to screen the side |
| Viewing position and eye line | Shows which angles the return must block |
| Vent locations and manual clearances | Limits where molding can go |
| Tilt, swivel, and release movement | Sets the safe gap around the TV |
| Studs or suitable backing | Guides secure molding attachment |
Takeaway: Mark the TV’s outline and return depth on the wall, then test the proposed shape from every intended viewpoint before cutting trim.
Set Ventilation, Movement, and Service Clearances
Clearance means the open space the TV needs around its case for airflow, movement, and service. Use the exact top, side, and rear distances in the installation manual for your model. There is no universal TV clearance or airflow figure that fits all sets, so do not guess or treat an open-looking molding frame as proof of safe ventilation.
A return can create a pocket that traps heat, especially near top or rear exhaust vents. Keep all vents unobstructed and preserve the manufacturer’s stated clearances. If the manual’s distances cannot be met with the proposed trim, change the design or choose another way to reduce the visible side profile. Do not enclose the TV to gain a cleaner view.
Allow for movement too. A fixed gap that looks generous with the TV flat may disappear when a mount tilts or swivels. As a project tolerance, dry-fit the molding with a nominal 1/8 inch (3 mm) gap at the closest point. This is not a code clearance. Increase it if the manual, mount movement, or an uneven wall requires more space.
Keep the connectors and mount-release mechanism reachable. Make sure you can release or reposition the TV as directed by the mount maker without removing finished trim. If an electrical box is covered, NEC 314.29 requires covered outlet and junction boxes to remain accessible without removing building finish, where adopted and applicable. Confirm local requirements before closing in the area.
Takeaway: The manual sets the ventilation clearances; your mock-up checks movement, service access, and the sightline together.
Install Nonstructural Molding Returns
A molding return is a short trim piece that projects from the wall beside the TV to block a selected side view. It should act as a visual screen, not as a support, enclosure, or attachment point for the TV. Fasten it to suitable backing or framing, and keep it separate from the TV and mount.
Mock up before cutting
Use temporary strips or a cardboard template to set the return’s location and depth. Check the TV from the planned viewpoints, then move it through its full tilt and swivel range. Confirm that the return does not cross the screen, touch the case, cover a vent, or obstruct a connector or release point.
Mark the trim line only after these checks. The molding need not extend farther than the sightline requires. A deeper return may block more of the profile, but it also brings the trim closer to the TV and can narrow access. If a shallow return does not hide the edge, first confirm that you are measuring from the correct viewing position.
Attach and finish with care
Before fastening, identify suitable backing and avoid concealed wiring, plumbing, and the mount’s structural fasteners. Choose fasteners and a finish method that suit the molding material and backing. Do not attach molding to the TV, its bracket, or the moving parts of the mount.
Plan cable routing separately. Do not run a TV power cord inside a wall. Use an approved installation method for power and in-wall wiring, and check applicable local electrical requirements. Do not conceal a receptacle or junction box behind permanent molding or finish.
| Approach | Useful when | Check before choosing |
|---|---|---|
| Short side returns | Only the side profile is visible | The trim blocks the chosen sightline without touching the TV |
| Returns on both sides | Viewpoints expose both edges | Both sides retain manual clearances and service access |
| Shallower TV position | The mount and wall allow it | The TV still has required rear clearance and full movement |
| No added trim | Returns would block vents or access | Consider a different viewing position or mount setup |
Takeaway: Build only the return the sightline needs, attach it to appropriate backing, and keep all electrical and TV service points accessible.
Verify Sightline, Access, and Thermal Clearances
Final verification means checking the finished arrangement from the same viewpoints and through the same movements used in the mock-up. Do this before painting or caulking. A clean front view alone is not enough: check the side profile, ventilation openings, gap, wiring access, and mount release after the trim is in place.
Use this sequence:
- Reposition the TV and confirm the trim does not touch it anywhere in its travel.
- Check that the planned nominal 1/8-inch gap remains, or increase it if the manual or wall conditions call for more.
- Look along the top, sides, and rear to confirm no vent is covered and required clearances remain.
- Test access to connectors and the mount-release mechanism.
- Confirm that any covered electrical box remains accessible as required by applicable local code.
- View the TV from each intended seat and doorway. Adjust the return if the side remains visible.
- Recheck the mount and wall attachment against their instructions before completing the finish.
A useful diagnostic is to separate a visibility problem from a clearance problem. If the side still shows, adjust the return only after confirming there is room to do so without violating manual clearances. If the gap closes during movement or a vent is near the proposed trim, stop and revise the layout rather than forcing a tighter fit.
Two planning examples
These are illustrative layouts, not reports of specific completed homes. In a living room where the TV’s right edge is visible from a nearby doorway, a short return on that side may be enough. A cardboard template can establish the minimum depth, while a movement check confirms the mount still works.
In a room where both sides are visible from separate seating areas, paired returns may be considered. Each side needs its own sightline and clearance check. If either return would crowd a vent or block service access, the paired-frame idea is not suitable as drawn.
Takeaway: If concealment and ventilation conflict, preserve the manufacturer’s clearances and revise the trim plan.
Conclusion: Keep the TV Hidden, Not Boxed In
A successful molding return hides the TV’s side profile only where needed. Measure the wall projection and viewing angles, follow the model-specific ventilation instructions, and test movement and access before securing or finishing trim. Treat the 1/8-inch gap as a starting project tolerance, not a universal rule. When in doubt, change the layout rather than restrict airflow or service.
FAQ
How deep should molding returns beside a wall-mounted TV be?
Make them only as deep as needed to block the side view from the selected positions. Test the depth with a temporary template.
Can molding touch the TV?
No. Keep a gap through the TV’s full movement range. A nominal 1/8 inch (3 mm) is a project starting point, not a universal requirement.
Can frame molding cover the TV’s vents?
No. Keep vents clear and preserve the exact top, side, and rear clearances in the TV’s installation manual.
Is there one standard clearance for every TV?
No. Clearance requirements vary by model. Check the installation manual instead of using a general distance.
Should the molding attach to the TV mount?
No. Attach returns to suitable wall backing or framing, not to the TV, mount, or moving mount parts.
Can I run the TV’s power cord inside the wall?
Do not run a standard TV power cord inside a wall. Use an approved method and confirm local electrical requirements.
Can molding hide an outlet or junction box?
Do not make an electrical box inaccessible behind permanent finish. NEC 314.29 addresses access to covered boxes where adopted and applicable.
What if the TV still shows from the side?
Recheck the viewing angle and template position. Increase return depth only if ventilation, movement, and service clearances remain intact.
Do I need a clearance larger than 1/8 inch?
Use a larger gap if the manual, mount movement, or wall irregularity calls for it. The manual’s requirements take priority.
When should I check the finish?
Test the side view, vents, movement, and service access before painting or caulking. This makes changes easier if the trim needs adjustment.
(This article was written by one of our staff writers, Michael Donovan. Visit our Meet the Team page.)
