How Much Does Deck Repair or Replacement Cost in Los Angeles, California? [2025 Data]

Normal Range: $1,803 - $6,213

The average deck repair cost in Los Angeles, CA, is $3,872, but it can range between $1,803 and $6,213, depending on the deck’s size and material. Contact a local deck builder for a quote that takes your project specifics into account.

How we get this data
wooden walkout deck with flowers
Photo: Iriana Shiyan / Adobe Stock
wooden walkout deck with flowers
Photo: Iriana Shiyan / Adobe Stock
  • Securing loose stairs might cost less than $200, but replacing railings can run between $500 and $4,000.

  • Softwoods (like cedar and redwood) and pressure-treated lumber are some of the most affordable decking materials.

  • Composite decking is a pricier option at $12 to $45 per square foot, but it’s a good match for the sunny Southern California climate.

Deck repair costs in Los Angeles are significantly higher than national averages, with most project totals ranging between $1,803 and $6,213. On average, Angelenos spend $3,872 to fix a deck. To estimate how much your deck repairs will cost, you’ll need to consider the type of damage, the size of your repair area, and a few other factors.

Deck Repair Cost Factors 

There are a handful of variables that affect your deck repair costs in Los Angeles, CA, including the dimensions and material of your deck. Here’s what to know.

Deck Size

Larger decks carry higher material costs and greater labor costs. To get an idea of repair costs, you can inspect your deck and measure the problem areas. The materials for deck repair cost between $3 and $45 per square foot, with the type of decking also influencing the cost. 

Size also impacts the cost of rebuilding a deck from scratch. The average cost to build a new deck in Los Angeles ranges between $7,848 and $31,394, or $52 to $105 per square foot

Deck Size in FeetAverage Repair Cost
10-by-10$523–$7,848
12-by-12$753–$11,302
12-by-14$879–$13,185
14-by-14$1,026–$15,383
14-by-16$1,172–$17,581
16-by-16$1,465–$21,976
16-by-18$1,339–$20,092
18-by-20$1,507–$22,604
20-by-20$2,093–$31,394

Materials

Deck materials for repair or replacement visual comparison, including cedar, ipe hardwood, and composite wood
Photos: AWSeebaran / iStock / Getty Images Plus/ Getty Images, strathroy / iStock / Getty Images Plus/ Getty Images, LUNAMARINA / iStock / Getty Images Plus/ Getty Images, deineka / iStock / Getty Images Plus / Getty Images, oneillbro / iStock / Getty Images Plus/ Getty Images, goshdarnypooh / iStock / Getty Images Plus / Getty Images

The cost of replacing broken boards depends on the deck materials and the best wood for your deck. Different deck board materials also have varying life spans, so you’ll need to replace certain types more often than others.

Decking MaterialAverage Cost per Square FootPros in Los AngelesCons in Los Angeles
Cedar $3–$7 Easy to customize with paints and stain Can scuff or fade
Pressure-treated lumber $8–$20 Good for DIYers Doesn’t last as long as some other materials
Ipe hardwood $10–$20 Durable and strong Trade is strictly regulated
Redwood $5–$30 Beautiful color and grain patterns Needs regular maintenance
Composite wood $12–$45 Holds up well against sunlight Not genuine wood
Recycled plastic lumber$30–$45Weather-resistant Expensive

Deck Repair Cost by Type 

If your deck just needs a repair or two, the cost depends on the issue. Minor cosmetic fixes will cost much less than major structural repairs. Here are some common decking issues that you may encounter when evaluating your deck for repairs.

Decking IssueAverage Cost to Repair
Railing repairs$500-$4,000
Popped nails or screws$0.30 per square foot
Loose staris$25-$50 per stair
Mold and rot$200-$500
Mildew$50-$110
Board replacement$500-$4,000
Termite or other pests$200-$600
Resurfacing $15-$50 per square foot
Refurbishing$100-$2,000+
Stair anchoring$15-40 per step
Pressure washing$200-$450

Railing Replacement

In Los Angeles, replacing your deck railing costs $61 to $366 per linear foot. Railings are essential safety features for raised decks, and they’re also nice to have on ground-level or floating decks to prevent accidents. Your final cost depends on the material you choose for the railing. 

Deck Railing MaterialAverage Cost per Linear Foot
Wood$70-$105
Metal$96-$148
Composite$140-$288
Glass$244-$366
Cable$201-$305

Demolition

Demolishing an old deck costs $5 to $15 per square foot. This includes removing the old materials and the demolition itself. However, disposing of the materials yourself can cut costs.  

Sealing and Staining

In Los Angeles, the average cost to stain a deck professionally is between $959 and $2,180. Whether hiring out or DIYing, always follow up with a clear sealant for added protection. Be sure to stain and reseal your deck every two to three years.

When to Repair vs. Replace Your Deck

While it’s a great idea to repair rather than replace a deck when possible, there are some instances when it’s better to start fresh. Unfortunately, if your deck is in poor shape, your best option is to tear it down and rebuild. Here are some key signs that it’s time to budget for deck replacement costs.

Deck RepairDeck Replacement
Minor damage, like small cracksSignificant damage, like large holes and split boards
Mold that hasn’t permeated the interior Extensive termite or mold damage
Popped nails or screwsLarge sections of rotting wood
Buildup of dirt and grimeThe overall structure sways
Loose railingFrequent and high repair costs
It needs a maintenance visit It’s older than the projected lifespan

Deck Repair Pro Costs

Before tallying up your deck repair costs, there are a few other expenses to keep in mind. 

Licensing

If your deck has structural issues or needs significant work, you should find a licensed professional for the job. Before hiring a deck pro in Los Angeles, make sure they have a current and active contractor’s license from California’s Contractors State License Board (CSLB).

Permits

In some cases, you’ll need a permit to repair a deck in Los Angeles. If so, your contractor should work with the city to secure the correct permit before getting started. The cost of the permit will be included in your quote.

Sales Tax

Los Angeles has a sales tax rate of 9.75%, which you’ll pay when purchasing decking materials in the city. As an example, if you need $1,000 worth of supplies for your deck repair job, you’ll owe close to $98 in sales tax.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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