Readers ask: How To Build A Pergola On Concrete?

Can you put a pergola on concrete?

The pergola can either be attached to the house or constructed as a free-standing entity. In either case, you will need to anchor the posts onto concrete. Trying to set the posts onto the concrete without any type of anchor will result in it being knocked over in the event of strong winds.

Is it cheaper to build or buy a pergola?

One of the best things about a DIY pergola is its moderate cost. A DIY pergola usually will cost less than more complex outdoor structures such as patio covers and gazebos, yet more than arbors and trellises. As with any DIY home project, you pay only for the materials, not for the labor.

How thick should concrete be for a pergola?

Most pergolas and pavilions can be successfully anchored to a reinforced concrete slab at least 4″ in thickness with additional depth of 12” total on the outside edge.

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How much weight can 6 inches of concrete?

Basically, 3000 psi is the flat slab of a home that has the dimension WxLxD (about 6″). This means that that slab of concrete will hold 3,000 lbs per square inch. Example: Semi-truck with a full load in a 40-foot trailer would weigh in at 115,000 lbs.

How much does it cost to build a 12X12 pergola?

Pergola Cost Per Square Foot

Pergola Size Cost
10×4 $1,200-$2,400
10×10 $3,000-$6,000
11×11 $3,630-$7,260
12X12 $4,320-$8,640

How do you secure a pergola for a patio?

If you want your pergola positioned over a patio or concrete – choose the second option as the Fixing Post is secured by using a hammer drill and masonry bit to drill through the hard surface and then secured using the special masonry bolts provided.

How do you secure a pergola to the ground?

Attach pergola posts to the footings



Take your post and set it into the saddle. Use a 48″ long level and set the post plumb to the soil. Secure the post to the saddle by driving ¼” x 3″ lag screws through the vertically aligned and embossed holes. The post will now be set in place on the footing.

Does a pergola add value to your home?

Here’s what we tell our customers: yes, a pergola will add market value to any house. Since outdoor living has become more popular than ever, the value of properties with a pergola or a comfortable outdoor space has been on the rise. A safe gauge for a deck or backyard improvement is about 50% — 80% for your ROI.

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Can you build a pergola with 4×4 posts?

For a very small pergola with only 4 to 6 feet between posts, 4×4 supports will work. For anything larger, though, the 6×6 stock will not only offer a beefier look and greater carrying capacity, but 6×6 also resists the twisting associated with the more spindly 4x4s.

How much does it cost to build a DIY pergola?

Pergola Installation Costs

Costs to build a pergola
National average cost $3,500
Average range $2,500-$6,000​
Minimum cost $2,000
Maximum cost $10,000

How much weight can a pergola hold?

With a strong enough chain and attachment system installed on your pergola for a bench swing, you should be able to hold at least 300lbs. Of course, your swing will have to be strong enough so, if you purchase one pre-built, make sure to check the weight ratings on it.

How close can a pergola be to the house?

To ensure easy access under the patio, you must allow a 6-foot-8-inch clearance between the ground and the lowest part of the cover.

Can you put a pergola on pavers?

Mounting Pergolas to Paving Stone Patio



Although tempting to take an easy route, you should not fasten posts to paving stones. Paving stones do not provide sufficient anchorage for a pergola that will be subject to wind loads and the seasonal forces that will move the structure over time.

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