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Pergolas & Pavilions · Clarendon, Virginia
Pergolas & Pavilions in Clarendon, Virginia
We build in cedar for the homeowner who wants the grain and weight of a real timber structure over a Lyon Park patio, in low-maintenance composite for the row of townhomes near the Clarendon Metro where nobody wants to re-stain a beam every other summer, and in powder-coated aluminum for flat modern roofs near the Wilson Boulevard corridor where a lighter structural load matters.
The Short Answer
A custom pergola in Clarendon typically runs $5,500–$14,000 for an open cedar or aluminum structure, $14,000–$30,000 for a premium louvered or upgraded pergola with lighting and fans, and $30,000–$90,000+ for a full solid-roof pavilion with stone columns and tongue-and-groove ceilings. Every structure we build sits on poured concrete footings sized for Virginia's frost line and wind loads — never surface-mounted or bolted to a paver base. Most counties in our service area require a building permit for any structure attached to the house, and for freestanding structures over 256 sq ft; we pull and manage every permit so your project doesn't stall mid-build.
What's Included
Why Clarendon Homeowners Choose Lawn Theory
- Engineered concrete footings — sized to Virginia's frost line and county wind-load requirements — never surface-mounted.
- Permit pulling & county sequencing — we handle structural permits and HOA review so your build doesn't stall.
- Material choice — of cedar, Western Red, painted aluminum, or motorized louvered systems (StruXure, Renson).
- Integrated electrical — for lighting, ceiling fans, and outlets, wired during the build — not retrofitted after.
Local Knowledge
What Pergolas & Pavilions in Clarendon Actually Involves
- Clarendon rewards you with a walkClarendon rewards you with a walk score in the high 90s and punishes you with a lot line that starts about twenty feet from your neighbor's kitchen window. Between Lyon Village's 1920s bungalow lots and the tight infill parcels off Highland Street.
- We build in cedar for theWe build in cedar for the homeowner who wants the grain and weight of a real timber structure over a Lyon Park patio, in low-maintenance composite for the row of townhomes near the Clarendon Metro where nobody wants to re-stain a beam.
- Clarendon's building stock is the real obstaclemid-rise condos and high-rises along Clarendon and Wilson Boulevards sit blocks from tree-lined streets of early-1900s single-family homes and townhouses in Lyon Village and Lyon Park, and a pavilion designed for one lot type rarely translates to the next without a fresh.
- The other constraint is proximity \Clarendon living means shared fence lines, HOA sightlines in the older single-family pockets, and rooftop or courtyard decks on the newer builds where a pavilion has to integrate with an existing structural deck rather than stand alone on grade. We size posts.
- Timeline depends on Arlington County's permitTimeline depends on Arlington County's permit review, which we factor into the schedule upfront rather than promising a date we can't back. Once the permit clears, footing work, framing, and roofing typically move in sequence over a period of days, not weeks.
- Timeline depends on Arlington County's permitTimeline depends on Arlington County's permit review, which we factor into the schedule upfront rather than promising a date we can't back. Once the permit clears, footing work, framing, and roofing typically move in sequence over a period of days, not weeks.
Why Homeowners Choose Us
Pergolas & Pavilions, Done the Right Way
Real Footings, Not Kits
Every structure is anchored to poured concrete footings engineered for Virginia frost and wind load — not a paver-mounted big-box kit.
Real Footings, Not Kits
Every structure is anchored to poured concrete footings engineered for Virginia frost and wind load — not a paver-mounted big-box kit.
Real Footings, Not Kits
Every structure is anchored to poured concrete footings engineered for Virginia frost and wind load — not a paver-mounted big-box kit.
Real Footings, Not Kits
Every structure is anchored to poured concrete footings engineered for Virginia frost and wind load — not a paver-mounted big-box kit.
Areas We Serve
Pergolas & Pavilions — Areas We Serve in Clarendon


Neighborhoods & Communities:Lyon Village, Lyon Park, Clarendon-Courthouse, Ashton Heights, Colonial Village, Virginia Square, Courthouse, Maywood, Woodmont, Buckingham, Highland Park-Overlee Knolls, Clarendon Metro Corridor, North Highlands, Cherrydale border, Wilson Boulevard corridor, Clarendon Boulevard retail strip, Barton Street area, Highland Street area, Danbury Forest border, North Kirkwood Road area Serving Clarendon, VA. More in Clarendon: Clarendon outdoor services · House Washing · Roof Cleaning · Patios & Hardscapes · Decks & Porches · Outdoor Living Design & Build · Outdoor Kitchens · Driveways & Entrances
- Ballston
- Crystal City
- Rosslyn
- Shirlington
What Neighbors Say
Trusted on Homes Like Yours
“We hired Lawn Theory for pressure washing and landscaping. It is like we have a brand new home. Five stars!”
“They explained why they'd soft-wash our deck instead of blasting it with a wand, and I appreciated that. Came out clean without a single splintered board.”
“Written quote same day, on time for the appointment, and our HOA letter about the driveway staining is officially resolved. Would use again for our patio next.”
Clarendon, Answered
Pergolas & Pavilions in Clarendon — Common Questions
What's the difference between a pergola and a pavilion?
A pergola is an open or louvered shade structure with slatted or adjustable rafters that let in filtered light. A pavilion has a solid roof, so you can sit under it in the rain without getting wet. Pavilions cost more to build because of the added roofing, structural load, and often gutters, but they turn a patio into a true four-season outdoor room rather than just a shade feature. Serving Clarendon and all of Arlington.
How much does a pergola or pavilion cost in Northern Virginia?
Open cedar or aluminum pergolas typically run $5,500–$14,000. Premium pergolas with louvered roofs, lighting, and fans run $14,000–$30,000. Full solid-roof pavilions with stone columns, tongue-and-groove ceilings, and electric run $30,000–$90,000+. Size, material tier, site conditions, and permit complexity are the biggest drivers of where a project lands in that range. Serving Clarendon and all of Arlington.
Do I need a permit for a pergola or pavilion in Fairfax, Loudoun, Prince William, or Arlington?
Almost always, yes. Any structure attached to your house needs a building permit in every county we serve. Freestanding structures over 256 square feet typically need one too; smaller freestanding structures may qualify for a simpler zoning-only review. We pull the correct permit for your project and county before we ever break ground. Serving Clarendon and all of Arlington.
Are motorized louvered pergolas actually watertight?
Yes — quality systems like StruXure and Renson seal tight when the louvers are closed, directing water off to the sides through an integrated gutter system. We've installed both brands across Northern Virginia with no leak callbacks, provided the unit is sized and pitched correctly for the site. Serving Clarendon and all of Arlington.
How long does a pergola or pavilion project take from design to finished build?
Plan on 4–8 weeks of design and permit lead time before construction starts — county review and, where applicable, HOA/ARB approval both factor in. Once permits are approved, most single-structure builds take 1–3 weeks of on-site construction. We sequence permitting early so it doesn't push your build past your target season. Serving Clarendon and all of Arlington.
Which material lasts longer — cedar or aluminum?
Aluminum wins for zero maintenance and holds its finish for decades with an occasional rinse. Cedar is warmer-looking and, with periodic staining every 2–3 years, can last 20+ years in our climate. Western Red cedar resists rot and insects slightly better than standard cedar if you want the wood look with less upkeep. Serving Clarendon and all of Arlington.
Should I add electrical for lighting or ceiling fans during the build?
Yes — it's significantly easier and cheaper to run conduit and wiring while the structure is open than to retrofit it later through finished rafters. We always recommend planning your lighting, fan, and outlet layout up front, even if you don't install every fixture on day one. Serving Clarendon and all of Arlington.
Ready to Build Something That Lasts?
Get Your Free Clarendon Pergolas & Pavilions Quote
Tell us about your backyard and we'll send a written, line-item quote — usually within 24–48 hours.
