Large black timber frame pergola surrounded by lush garden landscaping with colorful patio chairs, a fire pit, and a red picnic table on a stone-paver patio.

Maryland’s Trusted Timber Frame Builders For Custom Outdoor Structures

In Maryland, each county sets its own design snow load, and the numbers change a lot from the mountains to the coast.

Snow Load Is Set by County

  • Maryland’s Department of Labor publishes each county’s design table. Garrett County, in the western mountains, lists 40 psf, while Wicomico County on the Eastern Shore lists 20 psf.
  • According to NOAA’s State Climate Summary for Maryland, winters are moderately cold and occasionally snowy, and nor’easters are cold-season coastal storms that can bring very heavy precipitation.
  • The same summary notes that the February 2010 snowstorms shut down the federal government for four and a half days.

We design every roof, beam span, and post size to the snow load set for the site’s county.

Maryland frost depths vary just as much from west to east.

Frost Depth Runs Deeper in the Mountains

  • Garrett County lists a 36-inch frost line depth.
  • Wicomico County lists 18 inches, half as deep.
  • Both rate the weathering risk for concrete as severe, so freeze-thaw cycles matter for footings.

Every post connects to its footing through our EarthAnchor™ post base, and we confirm frost depth for the specific site and jurisdiction before finalizing the design.

Maryland’s official state soil was chosen because it covers so much of the state.

Sassafras Soil and the Coastal Plain

  • The Sassafras series is Maryland’s official state soil and one of the oldest soil series in the country, first established in 1901. Per the USDA official series description, it’s a well-drained soil formed in loamy sediments on Coastal Plain terraces and uplands.
  • Sassafras slopes range from 0 to 40 percent, and ground conditions change across the state, so we check the actual soil on each site before finalizing footings.

We confirm site-specific soil conditions before finalizing footing design.

Maryland’s weather puts a structure through a different test each season.

Nor’easters, Summer Storms, and Humidity

  • According to NOAA’s State Climate Summary for Maryland, severe thunderstorms can be damaging: the June 2012 derecho left one-third of Maryland residents without power, and tropical storms can bring extreme rainfall.
  • Annual precipitation runs from about 40 inches in western Maryland to more than 45 inches in some eastern areas, and summer highs range from under 75°F in the mountains to over 85°F along parts of the coast.

Our standard engineering starts at 115 mph. Where the project requires a higher design wind speed, the structure is engineered for that requirement.

Our Timber Frame Design & Build Process In Maryland

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STEP 1 — Consultation & Site Assessment

Every project starts with understanding your specific site, not a generic template.

We start with a consultation covering your property’s location, elevation, snow load, frost depth, and intended use, so the design we propose fits your actual site rather than a one-size-fits-all layout.

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STEP 2 — Site-Specific Engineering

Every beam, post, and joint is engineered for the conditions of your exact site.

Our CNC equipment cuts components in-house, and our team hand-shapes details like arched beams and knee-brace curves. Structural connections use our patented Dovetail Difference® joinery, creating a strong structural connection designed for Maryland’s snow, frost, and wind conditions. Every Western Timber Frame structure carries a limited structural warranty. Length runs from 3 years on Deck Structures to 25 years on the 12K Series, based on the series you purchase.

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STEP 3 — Fabrication in Payson, Utah

Precision fabrication before anything ships.

Components are CNC-cut and shop-stained with a UV-rated Sherwin-Williams finish before they ever leave our facility — meaning no separate stain bill and a faster on-site build, often completed in an afternoon to a day.

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STEP 4 — Delivery & Installation

Statewide freight, from Ocean City to Garrett County.

We coordinate freight delivery across Maryland, from Ocean City and the Eastern Shore to Annapolis, Baltimore, Frederick, and the western mountains. Freight is included in the lower 48, and installation is available through our network of independent installers for many projects, depending on location, or we can work alongside your contractor.

Note: Maryland Permitting Requirements

Maryland builds under the statewide Maryland Building Performance Standards, and each county sets its own design criteria and handles permits and inspections. Snow load, frost depth, and wind design are the requirement categories and factors that come up most. We build around local permitting and provide stamped drawings prepared by a licensed engineer where the project and jurisdiction require them.

Serving Communities Throughout Maryland

We design and deliver custom timber structures across Maryland, including:

  • Baltimore
  • Annapolis
  • Bethesda
  • Rockville
  • Frederick
  • Columbia
  • Ellicott City
  • Towson
  • Potomac
  • Silver Spring
  • Gaithersburg
  • Bel Air
  • Salisbury
  • Ocean City
  • Easton
  • Hagerstown
  • Cumberland
  • Severna Park

And communities statewide.

If you’re building seriously in Maryland, we can reach you.

2026 SBA Utah District Manufacturing Small Business of the Year trophy
Just Announced · U.S. Small Business Administration

2026 SBA Utah District Manufacturing Small Business of the Year

National recognition for excellence in craftsmanship, client service, and small business leadership.

Map showing Western Timber Frame projects across the United States
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7,000+ Structures Built Nationwide
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Coast to Coast Projects Across the U.S. and Hawaii

FAQs About Timber Structures In Maryland

Yes. We deliver statewide, from Ocean City and Salisbury to Annapolis, Baltimore, and Frederick. Freight is included in the lower 48, and installation is available through our network of independent installers for many projects, depending on location, or we can work alongside your contractor.

It depends on your county. Each county sets its own frost depth; Garrett County in the western mountains lists 36 inches, while Wicomico County on the Eastern Shore lists 18 inches. We specify each footing to the local requirement for your site.

Permit requirements vary by city and county. We build around local permitting requirements (including frost depth, snow load, and wind design) and provide stamped engineering drawings where your jurisdiction requires them.

We build in four species: Douglas Fir, Coast Redwood, Incense Cedar, and Western Red Cedar. Each is a strong choice for Maryland’s climate, and the right fit depends on your design, budget, and site. We’ll walk through the options during your design consultation.

Every structure ships with two shop-applied coats of UV-rated Sherwin-Williams stain. Expect a touch-up every few years depending on sun and moisture exposure; structures in full sun or open weather exposure typically need refinishing sooner than sheltered ones.

What Our Clients Say About Us

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Diana P W
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Our experience with Western Timber Frame was excellent! It started with our sales representative Scott six months ago, who gave us a free pergola estimate and gave us space to think about it. We turned him down at the time, since we had drainage and other landscaping issues to solve before we could install a pergola. He graciously accepted our decision, which made us want to get in touch again when we were ready to install the pergola. Our project manager, David was easy to work with. He coordinated with our other landscapers to install footings in the middle of them redoing the paver patio. He also coordinated with them to find a way to install the posts, such that the wood would stay dry on top of the patio, but also we wouldn't be damaging the paver stones by putting screws in them. He also recommended an electrician who was able to wire our pergola to a nearby outdoor outlet. The installation crew was fast and detailed. They installed the pergola and touched up the paint in four hours! They were happy to have me point out spots to touch up. From when we signed paperwork to full installation and final walkthrough, it only took 4-6 weeks. We love the warranty as well. All-in-all, we had an excellent experience with Western Timber Frame. We are happy with our investment and would highly recommend them.
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Kristina Dickson
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Western Timber Frame is awesome! Beautiful job on my deck and pergola install. Very detailed oriented, responsive and worked with me on the unanticipated re-deck foundation due to rotting joists from 2007 deck. Also hooked me up with a solid electrician. Would highly recommend to anyone! Shout out to Tyrell and Brian, the two fellas I worked with!
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Craig Arbuckle
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We installed a pergola about 10 years ago. I noticed recently that one of the main boards for a privacy lattice had a big split in it. They offered to come out and check to see what could be done. They decided to replace that board and repair some of the broken lattice slats because there's a lifetime warranty. David and his team were awesome to deal with. They worked well with us to get the pergola back to their standard. David was so nice and so was his team.
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Joe Callahan
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Great quality products and we had the opportunity of meeting the owner. It's obvious there is a culture focused on delivering a great product.
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Michelle Call profile picture
Michelle Call
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We now have not one but two Western Timberframe structures that we LOVE! The first one was built in 2022 and we just held a wedding reception using the 20 x 20 pergola as the reception area for the bride and groom and staging for the first dance. Just this winter, 2024, we added a pergola to our back patio. It complements our large pergola beautifully! From the salesman who first knocked on our door to the creators who helped us realize our dreams, to the construction team, to the team who reached out to do the scheduling, everyone has been great! Dave has been particularly helpful in replacing some faulty pieces(some Trex pieces on the skirting) on our original pergola. A-MAZING! THANKS, DAVE, YOU'RE THE BEST! Our pergolas are beautiful!
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Scott Jacobson
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Darren Dum did a fantastic job for us from start to finish. He helped with the planning amd saw the project all the way through
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Corinne Bolduc
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We had Western Timber Frames create a pergola for our outdoor kitchen and they did a fabulous job! They showed up on time, cleaned up after themselves, were respectful of our existing plants and trees, and the color matched perfectly to our deck. We had one of our corbels split and they came right out to take care of it. Not only did they replace the one with the split but they replaced ALL four of them to make sure we didn’t have any future problems. We would recommend them to anyone and plan to have them return for another project we have in mind for our yard. Love it!
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STEPHEN BERGER
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Darren was amazing! The timber frame we had installed looks incredible! The quality and construction look like it will last for hundreds of years… Darren does a great job coordinating, scheduling and follow up through the entire process. I would absolutely recommend him and Western Timber Frame to anyone in the market!

National Timber Frame Expertise, Built in Utah

With 28 Best of State Awards, multiple Inc. 5000 honors, an HGTV Design Excellence Award, the 2026 SBA Utah District Manufacturing Small Business of the Year, and 7,000+ structures built nationwide since 2008, Western Timber Frame designs and builds custom, structural, real-wood timber structures for homeowners and commercial clients who want true craftsmanship, not off-the-shelf catalog designs.

Founded in Payson, Utah, our shop and engineering team are based outside Maryland, but every structure is engineered specifically for Maryland’s county-set snow loads and frost depths, nor’easters, and hot, humid summers, not adapted from a national template.

We’re not the least expensive option. We’re the option for clients who want a structure that still looks and performs exactly as it should decades from now.