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Sunstone® 34-Inch 4-Burner Built-In Gas Grill – High-Performance Stainless Steel BBQ Powerhouse | SUN4B
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SKU: SUN4B

Sunstone® 34-Inch 4-Burner Built-In Gas Grill – High-Performance Stainless Steel BBQ Powerhouse | SUN4B

★★★★★4.6 · 5 reviews
🏷 Final saleNo returns / exchanges
$2,288.80$2,861.00
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Vents
Every Grill or Side Burner requires at least two vents installed in your outdoor kitchen island — High Position for Natural Gas or Low Position for Liquid Propane.
Clearance — final sale. Sold at a clearance price; not eligible for returns, exchanges or extra coupon codes.
View warranty
Free Shipping to 48 States
Designed & Engineered in USA

Key features

  • Four 20,000 BTU I-shaped stainless steel burners deliver 80,000 BTUs for rapid heating.
  • Expansive 768 sq. inch main cooking surface with 3/8-inch 304 stainless steel rod grates.
  • Reliable electronic push-button ignition system ensures quick and consistent starts.
  • Integrated smoker box allows for effortless addition of authentic smoky flavor to meals.
  • 11-gauge flavorizer grids radiate heat evenly, preventing flare-ups and enhancing taste.
  • Durable 304 stainless steel construction provides all-weather resistance and longevity.
Description

Discover the ultimate 34 inch 4 burner built-in gas grill that transforms your outdoor kitchen into a professional cooking haven. Crafted from durable 304 stainless steel, this Sunstone Professional Series grill delivers exceptional heat distribution and longevity for all your backyard barbecues. You'll love how the high-BTU burners provide even cooking, perfect for searing steaks or grilling veggies over an open flame-style gas setup. Whether you're hosting a family gathering or enjoying a quiet evening meal, this built-in gas grill ensures wood-fired flavor without the hassle of charcoal.

Ideal for outdoor cooking enthusiasts, this heavy-duty built-in BBQ integrates seamlessly into your patio or island setup, offering versatility for everything from quick weeknight dinners to elaborate campfire-style meals at home. With its reliable electronic ignition and included smoker box, you can achieve authentic smoky flavor effortlessly. Trusted by avid grillers, this model has been tested for superior heat retention and distribution, making it a top choice for portable outdoor cooker alternatives in fixed installations.

Upgrade your campfire cooking today with this versatile propane or natural gas option.

Specifications
CollectionPro-Sear Gas Grills
Width34"
Depth27"
Height26"
Dimensions34" Width x 26" Height x 27" Depth
Burners4 Main Burners
Total BTUs80,000
Cooking Surface768 sq in
Cooking Grates304 stainless steel
Fuel TypeNatural gas or propane
IgnitionElectronic Push-Button (AA Battery)
Material304 Stainless Steel
Gauge11 gauge
InstallationBuilt-in
Weight150 lbs (approximate)
CompatibilityBuilt-in island or counter
BrandSunstone
WarrantyView warranty
Compare models

Comparing with 4 comparable models — same product family, type and price range.

Compare5 models
Price
$2,288.80
$2,488.80
$2,098.40
$1,938.40
$2,988.80
SKU
SUN4B
SUN4BIR
SUN3BIR
SUN3B
SUN5BIR
Width
34"
34"
28"
28"
42"
Depth
27"
—
—
—
—
Burners
4 Main Burners
4
3 Main, 1 Infrared Rear
3
5
Burner Type
—
Infrared
Infrared
—
Infrared
Total BTUs
80,000
80,000
3 x 20,000 BTU
60,000
100,000
Cooking Surface
768 sq in
768 sq in
484 sq. inch
484 sq. inch
—
Cooking Grates
304 stainless steel
3/8-inch 304 Stainless Steel Rods
—
—
3/8-inch 304 stainless steel rods
Fuel Type
Natural gas or propane
Natural gas or propane
Natural gas or propane
Natural gas or propane
Natural gas or propane
Ignition
Electronic Push-Button (AA Battery)
Electronic
Electronic ignition
Electronic
Electronic
Material
304 Stainless Steel
304 Stainless Steel
304 Stainless Steel
304 Stainless Steel
304 Stainless Steel
Installation
Built-in
Built-in
Built-in
Built-in
Built-in
Brand
Sunstone
Sunstone
Sunstone
Sunstone
Sunstone
Infrared Burner BTUs
—
15,000
15,000 BTU
—
15,000
Warranty
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Documents (6)

Grill spec sheets

SUN4BGrill spec sheets

Product manuals

Sunstone Grill ManualProduct manuals
Sunstone Grill Manual (2019)Product manuals

Gas conversion

Sunstone Grill LP to NG ConversionGas conversion
LP to NG Grill ConversionGas conversion

Installation guides

Grill Igniter Assembly GuideInstallation guides

All product guides & documentation →

Warranty

Warranty

Coverage depends on the product. The warranty page lists every term — read it there instead of a shortened line on this page.

View warranty

Shipping & returns

Shipping & Delivery

All orders ship free to the 48 contiguous United States. We can ship products anywhere in the contiguous United States.

Larger (freight) shipments are curb-side only. A signature and possibly assistance may be required for unloading. We will work with you to arrange a delivery date and time, but the final details will be between you and the freight carrier.

IMPORTANT: ALL LTL DELIVERIES ARE CURBSIDE UNLESS WHITE GLOVE FEES ARE PAID. All reports of damage must be made within 48 hours after delivery.

Receiving Your Shipment

If you received an item that appears to have been damaged in-transit, call us immediately at 888-934-9449 or 512-487-5116, preferably while the driver is still there.

Inspect all freight before signing the driver's receipt. If damage is found, do not reject the shipment — note the damage on the receipt and contact us. For concealed damage, a claim must be filed within 48 hours of delivery.

FedEx and UPS claims are usually resolved within 14 business days. Freight shipper claims may take up to 120 calendar days.

Returns & Exchanges

Returns are accepted within 60 days of original purchase, in original packaging and unused, for a full refund minus a 15% Restocking Fee.

Items cannot have been installed or used. Customer is responsible for all return freight charges, unless the error is on our part. All returned goods must be in new condition and in original cartons, well packed.

We highly recommend insuring products when shipping back to us. Returns will be rejected if the product is received damaged.

Full Shipping Policy → · Return Policy →

Customer reviews

4.6
★★★★★
5 reviews
5★3
4★2
3★0
2★0
1★0

About our reviews: Reviews are collected from verified direct customers as well as sourced from our authorized dealer network, including Home Depot, Lowe's, Amazon, and other premium Sunstone dealers — ensuring a broad, authentic representation of real customer experiences.

Nancy V.★★★★☆October 20, 2020
Good Grill, Minor Flare-Ups

This Sunstone 34-inch grill is a solid addition to our outdoor kitchen. The 304 stainless steel feels really robust and it looks great built into the counter. It heats up quickly and cooks pretty evenly, though I've noticed a few more flare-ups than I'd like when grilling fattier meats. Overall, a good performer for the price.

Amy C.★★★★★March 17, 2015
My Outdoor Kitchen Dream Grill!

Wow, this 4-burner Sunstone grill is everything I hoped for and more! The build quality is exceptional, truly professional grade with that heavy 304 stainless steel. Installation was straightforward for my contractor, and now my outdoor kitchen feels complete. Burgers, steaks, veggies – everything comes off this grill perfectly cooked and delicious. Highly recommend!

Laura W.★★★★☆February 4, 2020
Solid Performer for Family BBQs

We've been using this Sunstone 34-inch grill for a few months now, and it's been a reliable workhorse for our family. The four burners give us plenty of space to cook different items at once, which is great for entertaining. It cleans up nicely, and the stainless steel has held up well to the elements so far. No major complaints, just a good, dependable grill.

Ronald U.★★★★★September 16, 2014
Unmatched Quality and Performance

As a BBQ enthusiast, I did a ton of research before choosing the Sunstone 34-inch 4-burner grill, and I'm so glad I did. The quality of the 304 stainless steel is evident from the moment you unbox it – it's built to last. The even heat distribution across all four burners is fantastic, allowing for precise cooking every time. This grill has truly elevated my outdoor cooking experience.

Melissa E.★★★★★April 21, 2016
Contractor Approved, Homeowner Loved

I've installed many built-in grills for clients, and the Sunstone SUN4B stands out for its robust construction and ease of integration. The 304 stainless steel is top-notch, ensuring longevity in any outdoor environment. My client absolutely loves the cooking performance and the sleek look it gives their new outdoor kitchen. A solid choice for anyone serious about their outdoor cooking setup.

Questions & answers

5 questions answered

Q
What kind of warranty does Sunstone offer on this SUN4B grill? And if I have an issue, how do I get support?Asked by Sunstone Support Team
A
For specific warranty details and to obtain support for your Sunstone® 34-Inch 4-Burner Built-In Gas Grill (SUN4B), it's best to refer to the product's official documentation or contact Sunstone's customer service directly through their website. See our warranty page for coverage details
Austin Outdoor Kitchens support team
Q
How durable is the stainless steel on this 'High-Performance Stainless Steel BBQ Powerhouse'? Will it hold up to coastal weather?Asked by Sunstone Support Team
A
The Sunstone® 34-Inch 4-Burner Built-In Gas Grill (SUN4B) is constructed from high-grade 304 stainless steel, renowned for its excellent corrosion resistance. While 304 stainless steel is highly durable, especially in coastal environments, regular cleaning and the use of a grill cover are still recommended to maintain its pristine condition and prolong its lifespan against salt air and humidity.
Austin Outdoor Kitchens support team
Q
Will this Sunstone® grill fit into my existing island? I have a standard 33-inch opening.Asked by Sunstone Support Team
A
The Sunstone® 34-Inch 4-Burner Built-In Gas Grill (SUN4B) is designed for a cutout width of approximately 32-3/4 inches. A 33-inch opening should provide a snug and appropriate fit, leaving just enough clearance for installation. Always double-check the exact cutout specifications in the product manual before making any modifications to your island.
Austin Outdoor Kitchens support team
Q
I'm looking to build a new outdoor kitchen. What kind of installation considerations should I keep in mind for the Sunstone® 34-Inch 4-Burner Built-In Gas Grill?Asked by Sunstone Support Team
A
For the Sunstone® 34-Inch 4-Burner Built-In Gas Grill (SUN4B), you'll need a cutout that accommodates its dimensions, typically around 32-3/4" W x 10-1/4" H x 22-1/2" D. Ensure proper ventilation within your island structure and have gas lines (natural gas or propane, depending on your model) ready for connection. It's recommended to have a certified professional handle the gas hookup for safety.
Austin Outdoor Kitchens support team
Q
What's the best way to clean and maintain this Pro-Sear Gas Grill to keep it looking new and performing well?Asked by Sunstone Support Team
A
For the Sunstone® 34-Inch 4-Burner Built-In Gas Grill (SUN4B), regular cleaning is key. After each use, brush the grates while still warm. For the exterior, use a stainless steel cleaner and a soft cloth, wiping with the grain of the steel. Periodically, remove the grates and flame tamers for a deeper clean, scrubbing away any grease buildup to ensure optimal performance and longevity.
Austin Outdoor Kitchens support team
Sunstone® 34-Inch 4-Burner Built-In Gas Grill – High-Performance Stainless Steel BBQ Powerhouse | SUN4B$2,288.80
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