
San Marcos Custom Cabinets
Entertainment Center Built-Ins in San Marcos, TX
Custom entertainment center built-ins in San Marcos, TX, fitted wall-to-wall with cable management. Free estimates on design and install.
- 15+ Years local experience
- 500+ Projects completed
- Licensed & Insured
Serving San Marcos and nearby communities.
A freestanding media console from a furniture store rarely fills the wall it's pushed against, and it never hides the cable mess behind the TV. San Marcos Custom Cabinets builds entertainment center built-ins that run wall-to-wall, with cable routing planned into the cabinet itself instead of taped along the baseboard.
Whether the living room has an older trim profile from a river-adjacent home or a newer open-concept layout, the unit gets built to match what's already there, not dropped in as an obvious add-on.
What's included
What's included with Entertainment Center Built-Ins
Typically included: wall measurement, design layout, cabinet and shelving construction, cable management integration, finish matched to room trim, installation.
Optional: glass display doors, accent lighting, floating shelves above the unit, extra storage cabinets for media or games.
Customer prep: note where your TV, router, and cable box currently sit so we can plan shelf depth and cutouts around them.
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Get a Free EstimateHow it works
How our Entertainment Center Built-Ins process works
Step 1Space Planning
We assess the room to determine the ideal entertainment center layout.
Step 2Design Consultation
Design options are discussed to match media equipment and decor.
Step 3Frame Construction
A solid frame is built to support shelving and media components.
Step 4Cable Management Setup
Cable routing is integrated to keep wiring organized and hidden.
Step 5Finish Application
Stain or paint is applied to complete the unit's appearance.
Step 6Installation
The entertainment center is installed and secured in place.
Materials
Materials and methods for Entertainment Center Built-Ins

Solid Wood Framing
A sturdy framework used to support media and shelving weight, important once a wall-mounted TV and sound bar are both resting on the same unit.

Cable Management Panels
Panels designed to conceal and organize electronic wiring so the back of the unit doesn't look like a tangle behind the TV.

Glass Display Doors
Doors that showcase media or decor while reducing dust exposure, useful in open floor plans with more airflow and dust movement.

Custom Shelving
Shelves tailored to fit specific electronics and storage needs, sized to the actual gear you own rather than generic cubbies.

Decorative Trim
Trim details added to enhance the unit's architectural style and blend with existing baseboards and casing in the room.

Finish Coatings
Protective coatings applied for durability and appearance, holding up to daily handling around a frequently used media center.
Questions on materials?
Get a Free EstimateTimeline
How long does a an Entertainment Center Built-Ins take?
Most built-in media units move through design and build before install day arrives.
- 01
Measure and design
same day - 02
Shop build
2–3 weeks - 03
Install
1 day
Need a schedule that fits?
Get a Free EstimateCost
What does a an Entertainment Center Built-Ins cost in San Marcos?
Cost depends mostly on linear footage, shelving complexity, and whether you add glass doors or lighting. Request a free estimate for pricing based on your room's dimensions and finish choices.
| Project type | Typical range | What’s included |
|---|---|---|
| Single shelving unit | $1,500–$3,500, | a simple open shelving section built into an alcove or corner. |
| Wall-to-wall media center | $3,500–$8,000, | full-width cabinetry with cable management and matched trim. |
| Full built-in with lighting and glass doors | $8,000–$15,000, | complete media wall with accent lighting, display doors, and extra storage. |
These are typical local ballparks — final cost depends on scope, materials, and site conditions. A free estimate gives you an accurate, itemized number for your home.
Want a number for your home?
Get a Free EstimateDIY vs pro
DIY vs hiring a pro for Entertainment Center Built-Ins
| DIY | Hire a pro |
|---|---|
| Mounting a TV bracket on an existing wall | Building cabinetry that runs wall-to-wall with cable routing hidden inside the structure |
| Adding simple floating shelves for small decor pieces | Matching trim and finish to an existing room's architectural details |
| Running a cable cover strip along the baseboard for a quick fix | Planning shelving depth and cutouts around specific electronics and wiring |
Not sure DIY vs pro?
Get a Free EstimateWhen to call
When to call for Entertainment Center Built-Ins
Call San Marcos Custom Cabinets or request a free estimate to plan your built-in.
- Cable clutter behind the TV that a cover strip hasn't solved
- A freestanding media console that doesn't fit the wall or the room's style
- Finishing out a room and wanting a media wall that matches existing trim
Seeing warning signs?
Get a Free EstimateBefore & after
Before and after Entertainment Center Built-Ins

Before 
After
Codes & permits
Permits and codes for Entertainment Center Built-Ins
Permit needs depend on scope. Check with the City of San Marcos before starting electrical work.
| Typically needs a permit | Often no permit |
|---|---|
| Projects adding new electrical circuits for accent lighting or additional outlets inside the unit | Built-in cabinetry installed against an existing wall with no structural changes |
| — | Shelving and cable management using existing outlets |
| — | Trim and finish work matching the unit to the room |
Need help with permits?
Get a Free EstimateFAQs
Entertainment Center Built-Ins FAQs
How much does an entertainment center built-in cost in San Marcos?
Most projects run $1,500 to $15,000 depending on linear footage, cable management complexity, and whether you add glass doors or lighting.
How long does a built-in entertainment center take?
Measuring and design happen the same day, the shop build runs 2 to 3 weeks, and install is usually a single day.
Do I need a permit for a built-in media center?
Unless you're adding new electrical circuits for lighting or outlets inside the unit.
Can a built-in hide all my cables?
Cable routing gets planned into the cabinet design so wiring runs behind panels instead of along the baseboard.
Is DIY entertainment center building a good idea?
Simple floating shelves or TV mounting are fine DIY jobs. Full wall-to-wall cabinetry with trim matching and hidden cable routing is worth hiring out.
What affects the price of an entertainment center built-in?
Linear footage, shelving complexity, glass doors, lighting, and how closely the finish needs to match existing trim all factor into price.
How do I prepare my room for a built-in install?
Clear the wall space and let us know where your TV, router, and cable box sit so we can plan shelf depth and cutouts accordingly.
Entertainment Center Built-Ins
Get an Entertainment Center Built-Ins estimate in San Marcos
Call San Marcos Custom Cabinets at +1 (737) 214-3356 or request a free estimate to start your built-in design.
Questions about this?
Get a Free EstimateMore services
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