Home Restaurants

The Best Pizza Adventure Has Landed at Slice House Boulder

When a world pizza champion launches a Boulder restaurant, it’s bound to gain fans. 
Written By: author avatar Linnea Covington
author avatar Linnea Covington
Linnea Covington is a regional managing editor of DiningOut, covering Denver, New York City, and Phoenix. She comes to us with a long background in food, restaurant and drinks journalism. Over the last two decades she's written for tons of national publications including Denver Post, Washington Post, Forbes Travel Guide, 5280 Magazine, New York Magazine, New York Times, Time Out New York and more. Follow on Instagram: @linneacovington https://muckrack.com/linnea-covington
Try four different types of pizza at Slice House in Boulder. | Photo courtesy of Slice House
Try four different types of pizza at Slice House in Boulder. | Photo courtesy of Slice House

In October, 2025, chef Tony Gemignani opened his first Colorado location of Slice House in Loveland. But now Boulder has the second spot, and it’s one of the best pizza shops in town. 

“Boulder felt like a no-brainer for Slice House,” said Gemignani, who started the first iteration of the fast-casual restaurant in 2010 in San Francisco. “We’re excited to become a go-to neighborhood spot where families, college students, professionals, and more can expect delicious craft pizza in a spirited environment.”

Chef Tony Gemignani at Slice House. | Photo by Marc Fiorito of Gamma Nine Photography
Chef Tony Gemignani at Slice House. | Photo by Marc Fiorito of Gamma Nine Photography

Located in the Twenty Ninth Street shopping district, the eatery serves up crispy New York slices, thick-crust Sicilian squares, homestyle Grandma pies, and Detroit-style, along with pasta, wings, and hearty salads. Each of those aforementioned styles of pizza lean traditional, and should satisfy even the grumpiest of pizza connoisseurs. 

It’s not surprising Slice House dishes up quality. After all, Gemignani got his name in the pizza world after 13 wins at the World Pizza Championship, a contest that started in Italy in 1991. The NY slices prove large and foldable, without all the toppings sliding off. Each Sicilian slice towers, but each bite proves unexpectedly fluffy. Then the Detroit-style, which uses a different, denser dough, is perfect for supporting the surrounding cheese crust. 

So many slices of pizza to try. | Photo by Linnea Covington
So many slices of pizza to try. | Photo by Linnea Covington

Pies can be ordered whole, or opt for one of the many slices displayed NYC-style in a case up front. Just like the Big Apple, Slice House heats the individual slices in an oven for maximum freshness and flavor. While the options always change, expect to always see cheese and pepperoni on display. 

Other combinations include a New Jersey Tomato Pie, BBQ Chicken, the Drunken Italian with vodka cream sauce and bacon, and the tomato-free Tony Jack with mozzarella, ranch, bacon, green onions, peppadew peppers, and honey. Bonus, most of the flavors show up on all the styles, making it easy to get your favorite pairing. 

Make sure to try the meatballs at Slice House in Boulder. | Photo by Linnea Covington
Make sure to try the meatballs at Slice House in Boulder. | Photo by Linnea Covington

The pasta menu includes Bucatini With Meat Sauce, Gemelli With Pesto Sauce, Alfredo, and even plain noodles. Wings, meatballs, Italian sausage, garlic bread, and a meatball sub appear on the appetizer menu, and traditional salads such as the caprese and Caesar are also available. The House Craft Salad stands out with mixed greens, castelvetrano olives, red onions, gorgonzola, candied walnuts, and peppadews. Everything comes out quick and fresh, and easy to take home. 

Grandma-style pizza lands in Boulder. | Photo by Slice House
Grandma-style pizza lands in Boulder. | Photo by Slice House

Expect to see more locations of Slice House soon. Gemignani said restaurants in Longmont and Denver should open this year, and he plans to have 10 more coming throughout Colorado. 

“We love being here and hope to continue growing our presence throughout the state,” he added, and we’re pretty happy Slice House has landed here too.  

Visit Slice House Boulder Sunday through Thursday from 11 a.m. to 9 p.m., and from 11 a.m. to 10 p.m. Friday and Saturday. 1805 29th St., Unit 1114, slicehouse.com

author avatar
Linnea Covington Managing Editor Denver
Linnea Covington is a regional managing editor of DiningOut, covering Denver, New York City, and Phoenix. She comes to us with a long background in food, restaurant and drinks journalism. Over the last two decades she's written for tons of national publications including Denver Post, Washington Post, Forbes Travel Guide, 5280 Magazine, New York Magazine, New York Times, Time Out New York and more. Follow on Instagram: @linneacovington https://muckrack.com/linnea-covington

Table of Contents

Calendar

Upcoming Events

NYC

Rare

Sep 10th, 2026

DEN

Rare

Sep 24th, 2026

HTX

Rare

Oct 8th, 2026

DAL

Top Taco

Oct 29th, 2026

PHX

Rare

Nov 12th, 2026

FEATURED RESTAURANTS

Two roasted chickens with charred skin on a blue-and-white patterned tray, with grilled lemon halves and a small herb dip on the side.
Amber beer in a stemless glass with a foamy white head on a wooden table, outdoors with greenery in the background.
Never Miss an Update

Add diningout.com as a Preferred Source on Google to see more of my content in AI Mode and AI Overviews.

⭐ Add to Preferred Sources

Sponsored Content

Time to Explore Colorado’s Vibrant Vineyards and Wine Scene
Colorado Wine Industry Development Board
Where to Find Juicy Steaks, Succulent Sides, and Fine Wine: Houston’s Best Steakhouses
Buckhead
The Winning Tacos and Cocktails of Top Taco Denver 2025
Buckhead

Related Articles

September 4, 2026

10 Best Breakfast Burrito Spots in Denver

September 3, 2026

Which Denver Restaurants Deserve a Michelin Star? Readers Weigh In

September 2, 2026

What’s New (and What’s Gone) in the Denver Dining Scene
September 2, 2026
The Best Things to Do in Denver This Week
Plate Full of Denver News Bites Coming in Hot
20 Of the Best Cocktail Bars in and Near Denver 
Soda Club Brings a Triple Threat to Denver
All You Need to Know About La Plaza Colorado in Aurora

Sponsored Content

Time to Explore Colorado’s Vibrant Vineyards and Wine Scene
Colorado Wine Industry Development Board
Where to Find Juicy Steaks, Succulent Sides, and Fine Wine: Houston’s Best Steakhouses
Buckhead
The Winning Tacos and Cocktails of Top Taco Denver 2025
Buckhead
dining-out-logo-white.svg
Search
COPYRIGHT © 2026, DININGOUT. ALL RIGHTS RESERVED.

Join the Gourmet Gold List