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Loudoun Decks β€” Northern Virginia deck builder
Loudoun Decks β€” Northern Virginia deck builder

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Patio Builder & Contractor β€” Northern Virginia

Custom Patio Contractor in Northern Virginia

Who: Loudoun Decks, deck & porch builder founded 2022; owner Nick, 15 years' experience; team 40+ years combined.

Where: Loudoun, Fairfax, and Prince William counties and Northern Virginia; official website ldndecks.com.

Price: One under-deck concrete patio, 7Γ—12, was quoted at $5,215. That is a quoted price, not a fixed contract price and not a paver or stone rate. Loudoun Decks 2026 quoted prices (Sep–Oct 2026 quotes); your written estimate is the only price.

We install Trex and TimberTech decking and work with both as partner brands.

written workmanship warranty.

Services: patios and under-deck patios across Loudoun, Fairfax, and Prince William counties.

Plan the scope first

  • New deck or replacementWritten estimate
  • ResurfacingAfter a frame inspection
  • FinancingLender sets the paymentCheck your rate

Loudoun Decks 2026 quoted prices: A new open deck was about $61–$102 per sq ft in our recent quotes, most around $64–$68 per sq ft. The written estimate is the only project price.

Virginia Class A patio contractor serving Loudoun, Fairfax, Prince William, and Arlington counties. Paver patios, stamped concrete, bluestone, flagstone, and travertine hardscapes engineered for NoVA clay soil and freeze-thaw climate. Outdoor living suites can be planned with decks, pergolas, and screened porches.

Free estimate β€’ No obligation β€’ Permit-ready planning

Planning a paver, flagstone or bluestone patio in NoVA? Talk to a custom hardscape specialist today.

For fastest scheduling today, call first or request a written estimate online.

Call Now: (571) 655-7207Request Estimate
Quick Answer

A custom patio in Northern Virginia is priced in a written estimate. Material, footprint, and drainage change the scope. Loudoun Decks is a Virginia Class A contractor. The estimate is itemized after an on-site visit. Service area: Loudoun, Fairfax, Prince William, and Arlington counties.

The Premier Patio Builder for Luxury Homes in Northern Virginia

A patio is the single most-used architectural feature in any NoVA backyard β€” used more days per year than the deck above it, the screened porch beside it, or the pool deck across from it. That utility makes the difference between a patio that quietly carries the property and one that becomes a maintenance line-item brutal at year five. Loudoun Decks builds the first kind. We work in bluestone, flagstone, travertine, and premium concrete pavers, on engineered bases designed for the freeze-thaw realities of Virginia clay soil, with drainage detailing that holds through the worst late-spring NoVA storm.

Our work spans the corridor from Leesburg and Ashburn through Vienna and McLean down to Manassas and Haymarket. The properties differ β€” historic homes in Old Town Fairfax, modern estates in Great Falls, townhomes in South Riding, custom rebuilds in Reston β€” but the standard is constant: Virginia Class A license verification, sealed structural drawings where the county requires them, manufacturer material documentation, and written workmanship warranty terms in the project agreement.

2026 Patio Cost in Northern Virginia

Loudoun Decks 2026 quoted prices: One under-deck concrete patio, 7Γ—12, was quoted at $5,215. That figure is one written quote, not a rate for every patio, county, or material. That quote is from September–October 2026. It is a quoted price, not a fixed contract price, and not a paver, flagstone, or stamped-concrete range. This page does not compare those materials with a national average. Permit documentation, labor, and the base and drainage for clay soil change the scope. The table below does not list dollar amounts. A written estimate is the project price. Last reviewed November 5, 2026.

Build tierFootprintSpecInstalled cost$/sqft
Concrete pavers (entry)200–300 sqftStandard paver, basic 6" base, simple rectangular layoutNot publishedSee the written estimate
Stamped concrete (mid)300–400 sqftSlate or flagstone stamp pattern, integral color, sealerNot publishedSee the written estimate
Natural stone β€” flagstone (mid-premium)300–400 sqftIrregular Pennsylvania flagstone, hand-fit, polymeric jointsNot publishedSee the written estimate
Bluestone β€” natural cleft (premium)300–450 sqftFull pattern bluestone, dimensional cut, sealed borderNot publishedSee the written estimate
Bluestone β€” thermal finish (luxury)350–500 sqftThermal-flat bluestone, mortar set, integrated steps & lightingNot publishedSee the written estimate
Luxury hardscape suite500+ sqftBluestone or travertine, seating walls, fire feature, outdoor kitchenNot publishedSee the written estimate

Ranges include base prep, drainage, materials, labor, and permit-fee allowances where applicable. Excludes lighting electrical service, gas-line installation for outdoor kitchens, tree removal, and final warranty terms that must be verified in the project agreement.

Pavers vs Stamped Concrete vs Natural Stone

Four material classes dominate the NoVA patio market. The right one for your project depends on budget tier, design aesthetic, and how long you plan to own the home.

MaterialInstalled costService lifeFreeze-thawRepairability
Concrete Paverspriced in a written estimate30+ yearsExcellent β€” individually flexibleLift and replace individual pavers
Stamped Concretepriced in a written estimate15–25 yearsVulnerable β€” cracks if base settlesPatch and re-stamp; rarely invisible
Natural Stone (Bluestone / Flagstone)priced in a written estimate50+ yearsExcellent β€” natural stone, replaceable piece by pieceLift and replace individual stones
Travertinepriced in a written estimate40+ yearsExcellent β€” naturally cool, low absorption when sealedStone-by-stone, sealing every 3–5 years

For a deeper material comparison: paver vs flagstone, stamped concrete patio guide, and deck vs patio decision framework.

Patio Permits in Loudoun, Fairfax & Prince William

Most at-grade patios under 256 sqft do not trigger a building permit in NoVA. The exceptions are common enough to matter:

  • Retaining walls over 2 feet trigger a permit in Loudoun, Fairfax and Prince William counties. Walls over 4 feet require sealed engineering drawings.
  • Outdoor kitchen electrical and gas lines require separate electrical and plumbing permits from the county.
  • Patios inside an RPA (Resource Protection Area β€” stream corridors and Chesapeake Bay buffer zones) require county environmental review.
  • HOA architectural review applies regardless of permit status in Brambleton, Lansdowne, Reston, Burke Centre, South Riding, Broadlands, Belmont and most other planned NoVA communities.

We plan submission requirements with our clients. See the full Loudoun, Fairfax County, and Prince William County permit guides for fee schedules and timelines.

NoVA Clay Soil, Drainage & the Engineered Base

Every Northern Virginia patio sits on heavy red clay. Clay expands when wet and contracts when dry β€” a 200 sqft patio over poorly prepped clay can heave half an inch through the first winter and crack the surface beyond repair. The base is the most important thing about your patio and the part you'll never see.

Our base detail: excavate 6–10 inches below finished grade, lay geotextile separation fabric across the subsoil, then 4–6 inches of #57 crushed stone compacted in 2-inch lifts with a plate compactor. We pitch the entire patio 1/8 inch per foot away from the house β€” imperceptible to the eye, absolute for water management. Where existing yards already pool water, we integrate a perimeter French drain along the back edge tied into either daylight or a sized dry well. For patios within 10 feet of a foundation wall, the drain catches roof runoff before it reaches the basement.

This is the line between a patio that lasts 5 years and a patio that lasts 50. Almost every patio failure we're called to remediate failed at the base β€” not at the surface stone.

Best Patio Materials for the NoVA Freeze-Thaw Climate

Northern Virginia delivers 50 to 80 freeze-thaw cycles per winter. Water seeps into joints, freezes, expands, and lifts material. The materials that handle this best are the ones built to flex with seasonal soil movement: concrete pavers (individual units on flexible base), natural bluestone and flagstone (lift-and-replace pieces), and travertine (low-absorption when sealed). Stamped concrete is the freeze-thaw weak link β€” a single rigid slab cracks when the base settles unevenly, and the cracks are visually impossible to hide.

Natural bluestone with polymeric or mortar joints on an engineered base is one option. Premium concrete pavers from manufacturers such as Techo-Bloc, Belgard, or Unilock are another. This page does not publish a percentage cost difference between them. A written estimate compares the materials for the site.

How Patios Combine With Decks, Pergolas & Screened Porches

The highest-value backyard transformations in NoVA are not single-element builds β€” they're integrated outdoor living suites. We design and build complete systems:

  • Patio + composite deck: ground-level patio extending off a raised Trex or TimberTech deck, sharing footings and creating multi-level outdoor zoning.
  • Patio + under-deck system: dry, fully usable under-deck patio with waterproof drainage ceiling between the joists.
  • Patio + pergola: shaded patio with structural pergola overhead β€” a common combination for west-facing yards in Vienna, McLean and Great Falls.
  • Patio + screened porch: open patio space adjacent to a screened porch, sharing the same footing line and finish floor elevation.
  • Patio + fire feature + outdoor kitchen: the full luxury hardscape suite, with built-in fire pit, integrated grill station, and seating walls finished in the same stone.

See the 2026 NoVA outdoor living trends for the design directions driving these integrated builds.

Patio ROI & Resale Value in Northern Virginia

This page does not publish a patio resale percentage or a home-value threshold. A written estimate is the project price. How long you own the patio changes how much the upkeep matters, and this page does not rank patio ROI against other projects.

Our Layout & Build Process

Seven steps from on-site visit to final walkthrough. Every patio we hand off has been through each one.

Engineered for NoVA Climate

Each step exists because the patio failures we're called to remediate failed at one of them.

Step 1 β€” Site evaluation & grading review

On-site walk of your soil profile, existing grade, drainage patterns and tree-root constraints. We measure pitch back to the house and identify any standing-water issues before design begins.

Step 2 β€” Design, layout & permitting

Scaled drawing of the patio footprint, material selection, integrated features (fire pit, kitchen, seating walls), and county or HOA submission packets where required.

Step 3 β€” Excavation & engineered base

We excavate 6 to 10 inches and lay compacted gravel and crushed-stone aggregate in lifts. The base is where every patio either succeeds for 50 years or fails in five β€” we never cut it.

Step 4 β€” Drainage infrastructure

French drains, catch basins, and perimeter pitch detailing per Virginia clay-soil drainage standards. Pitch is 1/8" per foot away from the house, invisible to the eye but absolute for water management.

Step 5 β€” Stone or paver installation

Hand-set or mortar-set installation by our masonry crew. Each stone leveled to the adjacent piece, every joint dimensioned to spec, integrated lighting roughed in before final set.

Step 6 β€” Polymeric jointing & sealing

Polymeric sand or mortar joints, swept and watered to a hardened cure. Optional invisible sealer on stone or stamped concrete to protect against staining and freeze-spalling.

Step 7 β€” Final walkthrough & written warranty terms

Itemized punch-list walkthrough with you on-site, photo documentation filed to your project record, and written workmanship warranty terms included with the project agreement.

Where We Build β€” NoVA Patio Service Area

We build patios across Northern Virginia. Cluster density is heaviest in Loudoun, Fairfax and Prince William; we also serve Arlington and Stafford on a case-by-case basis.

Loudoun County

Ashburn, Leesburg, Sterling, Brambleton, South Riding, Purcellville, Lansdowne, Aldie, Middleburg

Fairfax County

Vienna, McLean, Reston, Herndon, Fairfax, Great Falls, Oakton, Burke, Centreville, Chantilly, Tysons, Falls Church

Prince William County

Manassas, Gainesville, Haymarket, Bristow, Woodbridge

Arlington County

Arlington, Rosslyn, Clarendon, Ballston

County hubs: Loudoun County, Fairfax County, and Prince William County. Under-deck work is on under-deck patios. Request a written estimate. Full NoVA service map β†’

Patio Project Gallery

A closer look at recent NoVA hardscape builds.

Custom bluestone patio installation Northern Virginia β€” Loudoun County build
Premium natural stone patio with integrated fire feature β€” Fairfax County
Hand-laid flagstone patio detail with polymeric joints β€” NoVA luxury hardscape
Outdoor living suite with patio, pergola, and seating wall β€” Vienna VA

Patio Builder & Contractor FAQs

How much does a patio cost in Northern Virginia in 2026?

A custom patio in Loudoun, Fairfax, or Prince William County is priced in a written estimate. The only patio total in the September–October 2026 quote set is one under-deck concrete patio, 7Γ—12, quoted at $5,215. That is a quoted price, not a fixed contract price, and not a paver, flagstone, or stamped-concrete range. Material and footprint change the scope. The written estimate after an on-site visit is the only project price.

Pavers vs stamped concrete vs natural stone β€” which is best for NoVA?

Stamped concrete is a single rigid slab. If the base settles or freezes unevenly, cracks can run across the surface. Pavers and natural stone are individual pieces on a flexible aggregate base, so a damaged piece can be lifted and replaced without replacing the whole patio. Bluestone and concrete pavers are different materials. This page does not publish a percentage cost difference between them. A written estimate compares the two for the site.

Do I need a permit for a patio in Loudoun, Fairfax or Prince William County?

Most at-grade patios under 256 sqft do not trigger a building permit in NoVA. Permits are required when the patio includes retaining walls over 2 feet (Fairfax and Loudoun), runs electrical or gas lines for outdoor kitchens, sits inside an RPA (Resource Protection Area) along stream corridors, or alters site grading and drainage. HOA architectural review is separate and applies in most planned communities β€” Brambleton, Lansdowne, Reston, Burke Centre and others β€” regardless of permit status. We plan submission requirements with our clients.

How does Northern Virginia clay soil affect patio installation?

NoVA sits on heavy red clay that expands when wet and contracts when dry. A patio built on poorly compacted clay will heave through the first winter and sink through the first dry summer. The fix is engineered base prep: excavate 6 to 10 inches below grade, install a geotextile separation fabric, then 4 to 6 inches of crushed-stone aggregate compacted in 2-inch lifts. We pitch the entire patio 1/8 inch per foot away from the house and tie surface drainage into either daylight or a perimeter French drain. This base detail is the line between a patio that lasts 5 years and a patio that lasts 50.

How long does it take to build a patio in Northern Virginia?

From signed contract to completed build: typically 6–10 weeks. The design and permit phase runs 2–4 weeks (longer if Fairfax County structural review is triggered by an attached fire feature or kitchen). HOA architectural review runs 1–4 weeks in parallel. Construction itself runs 2–4 weeks once the crew mobilizes β€” base prep is 3–5 days, stone or paver installation is 3–8 days depending on size and material, and jointing/sealing closes out in 1–2 days.

How do you handle drainage around a new patio?

Every patio we build pitches 1/8 inch per foot away from the house β€” imperceptible visually but absolute for water management. Where existing yards already have pooling problems, we integrate French drains beneath the patio base tied into either daylight or a dry well sized to your average storm event. For patios within 10 feet of a house foundation, we run a perimeter drain along the back edge to catch roof runoff before it reaches the foundation wall. Drainage is engineered into the base, not retrofitted later.

Can a patio be added to an existing deck or screened porch?

Yes β€” combined deck-and-patio builds are common in Vienna, McLean, Reston and Great Falls. The patio typically sits below an elevated deck (under-deck patio system with a dry ceiling) or extends off a ground-level deck into the yard. For under-deck installations we install a waterproof drainage ceiling between the joists so the patio space below stays dry through every storm. Pergolas and screened porches integrate directly onto the patio footprint, sharing footings and creating a unified outdoor living suite.

What is the ROI on a custom patio in Northern Virginia?

This page does not publish a patio resale percentage or a home-value threshold. A written estimate is the project price.

Local Expertise Across Northern Virginia

Loudoun Decks serves homeowners in Loudoun County, Fairfax County, Prince William County, Arlington County, Alexandria, Falls Church, and Stafford County.

Loudoun County

Prince William County

Arlington County

  • Arlington, VA
  • Rosslyn, VA
  • Ballston, VA
  • Clarendon, VA
  • Pentagon City, VA
  • Crystal City, VA
  • Shirlington, VA

Stafford County

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Call Us Anytime+1 (571) 655-7207
Email Usoffice@ldndecks.com
Our Location13704 Winding Oak Cir, Centreville, VA 20121

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