Large Format Display · South Sound & Seattle, WA

Bigger. Brighter. Better Than You Imagined.

A 100-inch display changes how a room feels. The challenge is doing it right — the mount, the power, the cabling, the integration. We've done it in living rooms, home theaters, boardrooms, and showrooms across the South Sound. 75\"–120\"+ TVs · UST Laser · Control4.

Sony 98 inch TV home theater installation by Rivas Technology Group in the South Sound
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RIVASGL799DR · WA State
Quick Answer
How much does a 100-inch TV installation cost in the South Sound?
A 100" TV installation in the South Sound typically ranges from $12,000 to $22,000 installed — including the display, structural mount, in-wall power and AV cabling, and commissioning. The display hardware is the largest variable: premium 98–100" panels run $5,000–$15,000. Entry 75–85" installs start around $4,500; flagship 100"+ panels and full projection systems reach $28,000–$65,000+. Rivas Technology Group — a Control4 Gold Dealer and Leica Cine 1 authorized dealer based in Kent, WA — provides a detailed fixed proposal after a free on-site assessment.

The Install Is Where Most Projects Go Wrong

"The biggest mistake I see is people treating a large display like a consumer electronics purchase. A 100-inch panel on an inadequate mount, with surface-run cabling and no structural assessment, is a liability. The engineering has to match the display." — Ivan Rivas, Owner & Sales Engineer

Structural Engineering First

We assess wall framing, specify mounts rated for the display weight (80–200+ lbs), and add blocking where needed — before installation day, not after.

  • Wall framing assessed on every project
  • Mounts engineered per display weight and wall type
  • Blocking added between studs when required
  • Motorized lifts and ceiling suspensions available

Licensed Electrical, In-Wall

In-wall power per NEC code — WA Electrical Contractor Lic. RIVASGL799DR. No extension cords behind the display, ever.

  • Code-compliant in-wall power on every install
  • Handled by our licensed crew or coordinated with your electrician
  • Concealed AV cabling — nothing visible
  • Clean handoff: labeled cables, schematics, input maps

Part of the Room, Not an Appliance

Control4 Gold integration makes the display part of your home or building system — one interface for display, sound, lighting, and shades.

  • One tap: display, audio, lighting, shades together
  • Scene-based automation — movie night in one press
  • Works with Josh.ai voice control
  • Documented system you can hand to a future owner

How Big Is Big? See It In Your Room.

Most people underestimate how large 100 inches actually is — or overestimate how much room it needs. Use this scale guide to see any size in context before you commit.

● 98" · 4K HDR IDEAL VIEWING ZONE 85.5" wide · wall mounted · ideal viewing 9-15 ft 98"
Select display size
Display specs
98"
Diagonal
85.5"
Width
9–15 ft
Ideal Viewing
~130 lbs
Approx Weight
98" panels require heavy-duty structural mounts and in-wall power. Most standard walls need blocking added between studs. Rivas Technology Group handles mounting engineering and WA-licensed electrical on every install.

Three Ways to Fill a Wall. One Right Answer for Your Space.

We don't sell one technology. We walk your space, understand your lighting, your seating, your use case — and recommend the one that actually performs.

75" – 120"+ Television

Large Format TV

You walk into the room and it's on. No warm-up, no alignment, no closing the blinds first. The most uncompromising way to fill a wall — a picture that commands the room in any light.

  • Works in any ambient light level
  • Peak brightness 1,000–4,000 nits
  • 4K or 8K native resolution
  • Samsung Neo QLED · Sony Bravia XR · LG OLED
  • Requires structural mount + in-wall power

Installed: $4,500 – $45,000+

Best for living rooms, master suites, boardrooms, and any space with natural light.

Ultra-Short-Throw Laser

UST Laser Projector

The credenza is still a credenza. The wall is still a wall. And somehow there's a 120-inch image on it — from a box sitting inches away. No ceiling mount, no throw-distance math.

  • 100"–150" image from 4–15" off the wall
  • Ambient-light-rejecting screen required
  • Samsung LSP9T · LG HU915Q · Epson LS series
  • Works in partially lit rooms
  • Cabinet or credenza placement

Installed: $8,000 – $22,000+

Best where ceiling mounting isn't possible — or where furniture placement matters.

Dedicated Projection

Theater Projector + Screen

The lights go down, the screen fills, and the room becomes a cinema. For controlled-light spaces, nothing delivers a bigger, more cinematic image per dollar.

  • 120"–150"+ image sizes
  • Sony VPL & JVC DLA laser platforms
  • Motorized or fixed screens — acoustic options
  • Requires light control for best results
  • Pairs with dedicated theater audio

Installed: see theater scope

Best for dedicated theaters and media rooms with controlled lighting.

This Is What We Build.

Sony displays with custom Leon Speakers frames and matching frame soundbars — engineered mounts, in-wall power, invisible cabling. Installed by us, photographed as we left them.

Sony 98 inch TV home theater installation by Rivas Technology Group in the South Sound
Sony 98" — dedicated home theater
Sony 85 inch TV with custom Leon Speakers frame and matching frame soundbar
Sony 85" — custom Leon frame + frame soundbar
Sony 75 inch TV with custom Leon Speakers frame and matching frame soundbar installed by Rivas Technology Group
Sony 75" — Leon Speakers frame system, living room install

The Platforms We Recommend — and Why.

Leica Cine 1 · Authorized Dealer · Wetzlar, Germany · Est. 1914

A 120-Inch Image. From a Box on Your Credenza.

The Leica Cine 1 is an ultra-short-throw laser projector — it sits inches from the wall and fills it with a 100–120" image. What makes it different is where it comes from: the same German optical house that has built the world's most precise lenses since 1914. The optics aren't licensed or co-developed — they are Leica. The color calibration isn't a firmware profile — it's factory-measured on every unit, to a delta-E below the threshold of human perception.

For a client who cares about what the image actually looks like — not just how large it is — there is nothing else like it.

100–120"
Image Size
~4"
From the Wall
ΔE <1.0
Color Accuracy
25,000hr
Laser Source

Sony Bravia XR

The benchmark for image processing. Sony's Cognitive Processor XR is the closest thing to how the human eye perceives depth and contrast — our first recommendation for living rooms and dedicated theaters where picture quality is the primary brief.

TCL QM-Series

We recommend TCL when a client doesn't need to spend $12,000 to get a $12,000 picture. The QM8 at 98 inches outperforms panels costing three times as much — an honest recommendation we make often.

Samsung Neo QLED & LG OLED

Flagship panel platforms for daylight-heavy rooms (Neo QLED brightness) and perfect-black viewing environments (OLED contrast) — specified to your room, not a brand allegiance.

Built for Spaces That Demand Attention.

Large format displays perform across every vertical. Here's where South Sound clients are putting them to work — and what makes each install distinct.

Living Room & Great Room

Guests walk in and it stops the conversation — not because it's large, because it's right. Properly positioned, correctly calibrated, sound without visible speakers, controls that disappear into a single tap.

Dedicated Home Theater

The lights go down. The screen fills. Sound comes from everywhere and nowhere. That's the brief — not a spec sheet. We engineer the room to deliver that moment, reliably, every time.

Corporate Boardrooms

A 98" or 110" display running dual-source input, wireless presentation, and video conferencing — one Control4 touch panel for display, shades, lighting, and audio. Meetings that start on time.

Bar & Restaurant Feature Display

One screen stops the room. Staff runs the whole experience from a single tap — sports, brand content, promotions across every zone. Nobody's looking for a remote.

Master Suite & Outdoor

The display rises from the foot of the bed when you want it. The patio screen comes on with the lights at dusk. Nothing to set up — it already knows.

Commercial Showrooms

Product showcases and brand walls where the display is part of the sale — auto dealerships, design showrooms, and retail environments that need impact.

Typical Project Scope & Investment Range.

Display Sizes

75", 85", 98", 100", 110", 120", 150"+ available — specified to your viewing distance and room geometry.

TV Platforms

Samsung Neo QLED, Sony Bravia XR, LG OLED & QNED, Samsung Business Display, LG Commercial.

Projector Platforms

Sony VPL laser, JVC DLA laser, Epson LS series, Samsung LSP (UST), LG HU UST, Leica Cine 1.

Screens & Mounts

Elite Screens, Screen Innovations, Stewart Filmscreen — motorized or fixed, acoustic or ALR. Heavy-duty articulating, fixed, ceiling, and motorized-lift mounts engineered per display weight and wall type.

Signal & Control

HDMI 2.1, HDBaseT, HDMI over IP, 4K matrix switching. Control4 Gold Dealer — full integration with AV, lighting, shades, security, and audio.

Power & Support

In-wall power per NEC code — coordinated with your electrician or handled by our WA-licensed crew (Lic. RIVASGL799DR). Manufacturer warranty plus ongoing Rivas Technology Group support.

Entry · 75"–85" TV
$4,500 – $9,000

Standard mount, surface or in-wall power, single HDMI source. Ideal for bedrooms, offices, and secondary spaces.

Mid-Range · 85"–100" TV or UST
$9,000 – $28,000

Structural mount, in-wall power and AV, multi-source routing, Control4 integration. The most common premium living room or boardroom scope.

Premium · 100"+ TV or Projection
$28,000 – $65,000+

Large-panel flagship or full projection system — motorized screens, dedicated theater audio, complete room automation.

Every project is specified after a free on-site assessment — display technology, mounting engineering, and integration scope drive the final number.

Certified. Experienced. Local.

We're Not Just Large Format Display Installers

  • Control4 Gold Dealer — Full display, audio, lighting, and shade integration
  • Leica Cine 1 Authorized Dealer — German-engineered UST projection — South Sound authorized
  • Licensed & Local — WA Electrical Contractor Lic. RIVASGL799DR — based in Kent
  • Local South Sound — Kent-based, serving Pierce & King counties
  • "Designed Together. Built to Disappear" — Our brand promise: work invisible, impact visible
  • Free in-home consultation — Measure, specify, quote. No surprises.
  • Professional installation — Your system works perfectly from day one
  • Full support team — Same people who built it answer your calls

Design. Install. Support.

1. Design

Site assessment first: framing, light levels, viewing angles, seating distances — everything measured before any recommendation. Then engineering and proposal: structural spec, power routing, display selection, Control4 design. Fixed scope, no hidden adds.

2. Install

Our team handles everything — mount, cabling, display, rack. No subcontractors; the same people who designed it build it. When we leave, the room is clean and it works.

3. Support

We calibrate, program, and walk through it until it feels like yours. Documentation left behind, support available after — you never feel like you’re on your own with it.

Large Format Display Installation Across the South Sound

Based in Kent, WA — serving residential and commercial clients throughout King County, Pierce County, and the greater South Sound region.

Home Theater & Audio

Dedicated theaters and living-room cinema — displays, projection, and sound designed as one room.

Home Theater & Audio →

Video Walls

Multi-panel LED and LCD arrays for lobbies, venues, and command centers — when one screen isn't enough.

Video Wall Installation →

Commercial Services

Boardrooms, bars, showrooms, and every other system your business runs on — one team, based in Kent.

Commercial Hub →

Large Format Display FAQs

How much does a 100-inch TV installation cost in the South Sound?

A 100" TV installation in the South Sound typically ranges from $12,000 to $22,000 installed, including the display, mount, in-wall power and AV cabling, and commissioning. The display hardware itself is the largest variable — premium 98–100" panels from Samsung or Sony range from $5,000 to $15,000. Rivas Technology Group provides detailed proposals after a free on-site assessment.

What is the difference between a large TV and a projector for a home theater?

A large TV (85"–120"+) delivers peak brightness of 1,000–4,000 nits, works in any ambient light level, and requires no warm-up or lamp replacement. A projector paired with a quality screen typically costs less for the same screen size, offers a more cinematic image in a darkened room, but requires a controlled light environment and a proper throw distance. Ultra-short-throw laser projectors split the difference — they sit inches from the wall and deliver a 100"+ image with good brightness.

Can a 100"+ TV be wall mounted in an existing home?

Yes, with proper planning. Displays above 85" require heavy-duty structural mounts rated for their weight (80–200+ lbs), in-wall power per NEC code, and often blocking added between studs. Rivas Technology Group coordinates with your electrician or handles the WA-licensed electrical work directly (Lic. RIVASGL799DR) and provides mounting engineering for every install.

What TV brands do you install?

Rivas Technology Group installs and integrates Samsung Neo QLED, Sony Bravia XR, LG OLED and QNED, and commercial-grade panels from Samsung Business and LG Commercial. For projectors we work with Sony, JVC, and Epson laser platforms. Brand selection is always based on your space and use case, not commission.

How does a large format display integrate with Control4?

As a Control4 Gold Dealer, Rivas Technology Group integrates your display into a whole-home or commercial control system. Your TV powers on, switches inputs, adjusts the lights, lowers the shades, and routes audio — all from a single tap on a Control4 remote, app, or touchscreen.

What is the recommended viewing distance for a 100-inch TV?

For a 4K display at 100", the recommended viewing distance is approximately 8 to 12.5 feet for an immersive experience, or 12 to 16 feet for a more comfortable living room feel. Rivas Technology Group assesses your room dimensions and seating layout before recommending a display size — oversizing for the room is one of the most common and expensive mistakes.

What is an ultra-short-throw projector and is it right for my space?
An ultra-short-throw (UST) laser projector sits 4–15 inches from the wall and projects a 100"–150" image onto a paired ambient-light-rejecting screen. UST projectors are ideal when you want a large image without ceiling mounting, don't have a dedicated dark room, and want a more furniture-like footprint than a traditional projector setup.

Ready?

Let's talk about what Large Format Display can do for your South Sound home — and your comfort, energy bills, and lifestyle.

Schedule Your Free Consultation →

Or call us at 425-954-6003| Based in Kent, WA

Rivas Technology Group — Large Format Display Installation South Sound

Rivas Technology Group — large format TV and display installation serving Kent, Tacoma, Seattle, Puyallup, Gig Harbor, University Place, Bonney Lake, Federal Way, Auburn, Renton, and Covington across the South Sound and Greater Seattle region. Services include 85-inch, 98-inch, 100-inch, 110-inch, and 120-inch TV installation, Samsung Neo QLED, Sony Bravia XR, and LG OLED installation, ultra-short-throw and laser projector installation, Leica Cine 1 authorized dealership, motorized screen installation, in-wall AV, and Control4 home theater integration. Control4 Gold Dealer. Ajax Systems Certified. WA Electrical Contractor License RIVASGL799DR.

Phone: 425-954-6003 | Email: sales@rivastechgroup.com | Address: 415 Railroad Ave S, Kent, WA 98032 | License: WA Electrical Contractor #RIVASGL799DR

100 inch TV installation, 98 inch TV installation, large format display, big screen TV mounting, UST projector installation, Leica Cine 1 dealer, Samsung Neo QLED installation, Sony Bravia installation, South Sound WA, Kent WA, Seattle WA