Homeowner answers
Pergolas & Shade
Pergolas, shade structures, trellises and outdoor rooms.
20 answers, newest first RSS feed
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Should I repair my old pergola or tear it down and rebuild?
Repair when the problems are local: a rotted post base, a few checked rafters, loose bolts, a tired finish. Those can be spliced, replaced and recoated for a…
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How do I maintain a wood pergola so it lasts?
Once a year, in spring after the rains, walk around it and look up. Check post bases for soft wood and standing water, probe beam tops and joints with an awl…
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Can I put lights and a ceiling fan on a pergola, and what should I plan for?
Yes to both, with planning. Lights and fans need power, a path for the wiring, fixtures rated for outdoor exposure, and in the fan's case, a beam solid enough…
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What is an entry pergola or arbor, and is one worth adding over my front door or gate?
An entry pergola, trellis or arbor is a small open frame that marks a door, gate or path. It does not shelter you from rain; it gives the entrance scale, a…
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What climbing plants work on a pergola in North County San Diego, and will they damage the wood?
Our climate grows vines enthusiastically, which is both the appeal and the problem. Star jasmine, bower vine, Lady Banks rose and grape are manageable choices…
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Can I add shade cloth, slats or a canopy to my pergola for more shade?
Yes, and it is the most common upgrade we make to an existing pergola. The lightest touch is a second layer of slats or purlins across the rafters, which…
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Will a pergola hold up to Santa Ana winds and the marine layer in Carlsbad?
Yes, if it is built as a structure rather than assembled as a kit. Santa Ana winds arrive from the east and northeast in fall and winter and gust hard, so a…
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What is the best finish for a wood pergola: stain, paint or oil?
For most pergolas we recommend a pigmented penetrating stain. The pigment blocks the sun that grays wood and breaks down finishes, the oil soaks in rather than…
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Do pergola posts need concrete footings if I am building on dirt or lawn?
Yes. A freestanding pergola on soil needs a poured concrete footing under each post. The footing spreads the weight, keeps the frame from settling unevenly…
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How do you anchor pergola posts to an existing concrete patio slab?
Use a standoff post base, a galvanized or stainless bracket that lifts the post about an inch off the concrete, anchored with expansion or adhesive anchors set…
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How long does a wood pergola last near the ocean?
A well-built wood pergola in coastal North County can serve for decades if it is detailed to shed water and recoated on schedule. The ones that fail in under…
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Wood vs aluminum vs vinyl pergola: which should I choose?
Wood gives you real proportions, custom sizes and a structure that can be repaired and refinished for decades, in exchange for periodic recoating. Aluminum…
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What is the best wood for a pergola near the coast in San Diego?
Western red cedar and redwood are the classic choices because their heartwood resists decay and insects naturally, they stay stable, and they take stain well…
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Does my HOA need to approve a pergola before I build it?
If your home is in a homeowners association, almost certainly yes. Most CC&Rs require architectural review for any exterior structure, including pergolas…
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Do I need a permit to build a pergola in Carlsbad?
Sometimes. Many municipalities exempt small one-story detached accessory structures from a building permit, and the California Residential Code lists that…
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How tall should a pergola be, and how do I get the proportions right?
Most pergolas feel best with the underside of the beams around eight to nine feet above the floor and the top of the rafters under ten to eleven. Lower feels…
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What size pergola do I need for an outdoor dining table or a lounge set?
Measure the furniture, then add room to pull out chairs and walk around. A six-seat rectangular table typically wants a shade footprint close to ten by…
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How much shade does a pergola really give, and how do rafter spacing and direction change it?
A pergola with rafters set on edge and spaced close together can block most of the direct sun at midday and even more in late afternoon. Rafter depth, spacing…
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Should my pergola be attached to the house or freestanding?
Attach a pergola when you want it to read as part of the house, cover a door or window wall, and save the cost of one row of posts. Go freestanding when the…
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What is the difference between a pergola, a covered patio, a gazebo and a louvered roof?
A pergola is an open frame of posts, beams and spaced rafters that filters sun but does not keep out rain. A covered patio has a solid roof, usually tied to…
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