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Deck Building & Repair in Washington, DC

Compare 3 local deck building & repair pros. Typical service: $30–$60.

Top Deck Building & Repair Companies in Washington

  1. 1.Bonn Deck Builders

    4.8★ (25 reviews)

    4.8★ from 25 reviews

  2. 2.Dupont LLC

    4.4★ (7 reviews)

    4.4★ from 7 reviews

  3. 3.American Deck and Patio

Deck Building & Repair Cost in Washington

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Washington
Pressure-treated wood deck, installed$30–$60/sq ft
Composite deck, installed$50–$90/sq ft

Deck Building & Repair prices in Washington run about 0% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 3 companies serving Washington, rated 4.6★ on average across 32 customer reviews.

Washington Climate & Seasonal Timing

What Washington's weather means for scheduling deck building & repair.

Last spring frost
April 1
First fall frost
November 2
Annual precipitation
43.53"
Heating degree days
4,178
Cooling degree days
1,533
MonthLowHighPrecip
Jan26.7°44.3°3.09"
Feb28.8°48°2.9"
Mar36°56.4°3.72"
Apr45.3°67.5°3.51"
May55.1°76.7°4.28"
Jun64.7°85.6°4.08"
Jul69.6°89.6°4.32"
Aug67.7°88.3°3.41"
Sep59.4°81.1°3.76"
Oct47°69.9°3.79"
Nov38.3°59.3°3.47"
Dec30.1°48.2°3.2"

NOAA station data 2.57 miles from Washington.

Permits & Regulations in DC

  • Home improvement contracts over $300 in the District require a Basic Business License with the Home Improvement Contractor endorsement
  • The endorsement requires a $25,000 surety bond and a Clean Hands certificate
  • Electrical, plumbing and HVAC work always needs the appropriately licensed trade, whatever the job size

License required: DC Home Improvement Contractor endorsement (contracts over $300)

Sources: dlcp.dc.gov, dlcp.dc.gov

Deck Building & Repair FAQs for Washington

How much does it cost to build a deck in Washington?

A pressure-treated wood deck in Washington typically runs $30-$60 per square foot installed; composite costs more.

How many deck builders serve Washington?

We track 3 deck builders serving Washington.

Is deck building in Washington more expensive than average?

Carpentry labor in Washington runs about +0.4% versus the national average.

Do I need a permit to build a deck in Washington, DC?

In DC, Home improvement contracts over $300 in the District require a Basic Business License with the Home Improvement Contractor endorsement. Most Washington decks attached to the house or raised off the ground need a building permit and footing inspection.

Wood or composite decking in Washington?

With about 43.53 inches of rain a year in Washington, wood needs sealing every couple of years; composite costs more up front but skips that upkeep.

Does composite decking get hot in Washington?

It can -- with summer highs near 90F in Washington, lighter colors and capped composite stay noticeably cooler underfoot.

How many quotes should I get for a deck in Washington?

Three is typical; with 3 deck builders serving Washington, compare the framing lumber, footings and railing included, not just the decking boards.

When is the best time to build a deck in Washington?

Builders in Washington book up in spring; signing in late fall or winter often means a better slot, and footings can be poured whenever the ground is not frozen.