Pergolas & Outdoor Structures in Utah County

Custom pergolas, covered patios, and pavilions engineered for real Utah conditions — 40+ psf snow loads, canyon wind, and high-altitude sun. Built by Rooval Deck & Beam Builders, the Lehi-based sister company of Rooval Roofing, serving Utah County and the south Salt Lake Valley.

What outdoor structures do we build?

Three main categories, each with a different job to do:

• Pergolas (attached or freestanding). An attached pergola ties into your home’s ledger and frames a patio or deck directly off the back door. A freestanding pergola sits on its own four (or six) posts anywhere in the yard — over a hot tub, a fire pit area, or an outdoor kitchen. Open-slat tops give filtered shade; adjustable-louver or lattice tops give more.
• Covered patios and pavilions. A solid, shingled roof over your outdoor space — real weather protection, not just shade. Because a solid roof carries the full snow load, these are engineered like a small building, and our roots in the Rooval family of companies mean the roofing on top gets done right too.
• Shade structures. Arbors, privacy screens, shade walls, and slatted overheads for west-facing patios that bake every July afternoon.

How do we size posts and beams for Utah snow and wind?

This is where a lot of kit pergolas and out-of-state designs fail. Ground snow load along the Wasatch Front runs roughly 30–43 psf depending on your city and elevation, and canyon-mouth winds in places like Draper and Alpine add real lateral load. We design to the 2021 IRC, which Utah adopted statewide, and size every member accordingly:

Structure	Typical framing approach	Why
Open-slat pergola	6×6 posts minimum, rough-sawn cedar or timber beams sized to span; slats spaced to shed snow	Open tops shed most snow, but drifting and rime still load the beams — undersized 4×4 posts rack in wind
Louvered or lattice-top pergola	Heavier beams and closer post spacing than open-slat	Closed louvers can trap a near-full snow load in a storm
Solid-roof pavilion / covered patio	Engineered headers, full 40+ psf design snow load, footings below the ~30-inch Utah County frost depth	It’s a roof — it carries everything a roof carries

Cedar vs. structural timber: Western red cedar is naturally rot- and insect-resistant and takes stain beautifully, but it’s a softer species — so cedar beams need deeper sections or shorter spans than Douglas fir timbers carrying the same load. On long spans we’ll often frame the structure in fir or engineered lumber for strength and wrap or trim in cedar for the look. You get the span you want and the wood grain you want, without gambling on either.

Every footing goes below frost depth (about 30 inches in Utah County) so freeze-thaw cycles can’t heave your posts out of plumb.

Should you build a pergola and a deck together?

If you’re planning both, build them as one project. When we design a custom deck with a pergola from day one, the deck framing is engineered to carry the pergola posts — beams and blocking land exactly where the posts do, and the hardware is concealed inside the frame. Bolting a pergola onto an existing deck later usually means adding footings, opening up decking, and reinforcing joists, which costs more and never looks quite as clean.

Budgeting for the combination? Our Utah deck cost guide breaks down what decks run locally, and a pergola addition is typically quoted as a line item on the same written bid — one crew, one permit process, one timeline.

How much difference does shade actually make in a Utah summer?

A lot. Utah County sits at roughly 4,500–5,500 feet, where thinner atmosphere means noticeably stronger UV than at sea level. Two practical effects:

• Comfort: a shaded surface can feel dramatically cooler than one in direct high-altitude sun. A pergola over a west-facing patio in Lehi or Saratoga Springs — where new builds often have zero mature trees — turns an unusable 5 p.m. patio into the best seat in the yard.
• Material protection: that same UV is what grays cedar and fades composite decking. Shading part of your deck slows sun damage on everything under it, furniture included.

Do you need a permit for a pergola in Utah County?

It depends on the structure. As a general rule under the 2021 IRC and local ordinances: attached structures of any kind typically require a permit; solid-roof pavilions and covered patios require a permit and usually engineering; small detached open pergolas under your city’s size threshold sometimes don’t. Setback rules from property lines apply either way. Every city — Lehi, Orem, Provo, Draper, and the rest — handles the details slightly differently, so we confirm requirements with your specific building department and handle the drawings and application as part of the job. You never have to guess.