Custom decks, patio covers, pergolas, custom roofs, and railing, trusted by homeowners across the Wasatch Front.


Blackrock Decks is a fully licensed and insured general contractor. We handle design, engineering, permits, the build, and every warranty registration, and back it all with a 5-year workmanship warranty, the highest in the industry.

Trex, TimberTech, and more. Built to last. What other decking companies call an upgrade, we call standard.
Explore Decks →American-made aluminum and steel. Shade all summer, shelter all winter, little to no maintenance year-round.
Explore Patio Covers →Beautiful, strong, and low maintenance. Manufactured in the USA of aluminum and steel, in modern or traditional styles, plus motorized louvered systems that open for sun, close for shade, or seal against rain.
Explore Pergolas →Roofing, soffit, fascia, and other finishes carefully matched to blend seamlessly with your home.
Explore Custom Roofs →Railing options for every style, available in steel, aluminum, cable, composite, vinyl, glass, and more!
Explore Railing →Every Blackrock build includes what the industry treats as upgrades.
5.0 rating from 140+ homeowners on Google
"Blackrock Decks did a superb job installing our patio cover for the basement entry. They had a fair price and kept to their schedule. Would definitely hire them again."
"From the initial bid to the final build, the entire Blackrock team was professional, courteous, and extremely knowledgeable. The experience far exceeded everything my wife and I had hoped for."
"Blackrock was fantastic to work with from start to finish. Made my deck dreams come true. Thank you Blackrock."
"They were total professionals in every aspect. Everyone showed up when they said they would, communicated well, and consulted with us throughout the project. The craftsmanship was exceptional."
"Easy to understand bid and selection process, high quality work, extremely great pricing and easy to work with. Would recommend."
"Communication was great throughout the entire process. Their work was of high quality and we love how much more sturdy and durable the new deck is. What impressed us most was the cleanliness of the job site."
"Great company. Very competitive pricing, excellent workmanship and great end result. I would hire them again."
"I had a redesign of an existing but incomplete deck, and their execution to fix the flaws and finish the rails and stairs turned out great (and fast). Communication was excellent throughout."
"Professional, efficient, beautiful work."
"Once they came out the deck was built within two weeks. They always kept us informed about time frames, and were professional in every way. I would recommend them without hesitation."
"What we were told would be a two-week project, removing our old deck and installing the new one, took them five days start to finish. The same team came every day and we were always kept updated."
"It took a few days due to the snow, but once they got going the deck was up in just a few days. It’s absolutely beautiful and has already gotten some use. We highly recommend them."

Or call (385) 222-3804 · Monday to Friday, 8am to 5pm