How Much Does Interior Trim and Molding Cost in Washington, D.C.? [2026 Data]

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Installing interior trim and molding in Washington, D.C., costs $1,729 on average, and ranges from $987 to $2,561. Your final price depends on the specific material you choose, the complexity of the design, and current local labor rates in the capital area. Before starting this home upgrade, understanding the cost helps you plan a project that perfectly fits your space and budget.

Interior Trim And Molding Cost Factors

When hiring a local carpenter to upgrade your home in Washington, D.C., several variables determine your final bill. The size of your space, the materials you choose, and the condition of your walls all dictate the total price of your project.

Trim Cost per Linear Foot

The size of your room dictates exactly how much material you need to purchase. Larger spaces require longer continuous pieces of trim, which increases the overall price of the project.

Trimming a standard 10x12 room in Washington, D.C., runs from $25 to $480, depending on the material quality. For a larger 15x20 living space, expect to spend between $40 to $765 for the materials alone.

Trim Type

The profile and style of your trim directly impact your material expenses. Simple, low-profile designs cost less to manufacture and install than ornate, multi-layered architectural details.

Basic quarter-round trim is highly economical, costing $0.50 to $5 per linear foot. Upgrading to elegant crown molding increases the price to $5 to $55 per linear foot. If you plan to add decorative touches near the ceiling, you must factor in the specific crown molding installation requirements for your space.

Trim Material

Your choice of material affects both the durability and the upfront price of your new trim. In Washington, D.C., the extreme humidity during the summer months causes natural wood to expand and contract, making moisture-resistant materials a smart choice for long-term stability.

Budget-friendly PVC trim costs $0.50 to $10 per linear foot and easily withstands muggy conditions without warping. On the higher end, exotic wood costs $15 to $50 per linear foot and requires careful sealing to protect against the local climate.

Additional Cost Factors

Beyond the raw materials, your project budget must account for the hands-on work required to complete the job.

Labor

Hiring an experienced professional ensures your trim features tight joints and seamless corners. In Washington, D.C., overall project totals range from $987 to $2,561, with most homeowners spending an average of $1,729 for a complete installation. Labor rates fluctuate based on the contractor's expertise and the specific demands of your home.

Complexity of Installation

Rooms with standard 90-degree corners are straightforward and fast to trim. Spaces with curved walls, bay windows, vaulted ceilings, or custom built-ins require intricate cuts and advanced carpentry techniques, which increases the total time and cost of the job.

Painting or Staining

Raw wood and primed MDF require a protective topcoat to look finished and resist daily wear and tear. You must account for interior painting costs when budgeting for your project, as applying high-quality enamel or wood stain adds to the final total.

Removal of Old Trim

Before installing fresh baseboards or casing, your contractor must carefully pry away the existing materials. Removing old trim requires patience to avoid damaging the surrounding drywall, and contractors add a flat fee or per-foot charge to cover this demolition and disposal phase.

Prep and Repairs

New trim requires a smooth, structurally sound surface for secure attachment. If removing the old baseboards reveals water damage or large holes, you will incur an additional drywall repair cost to fix the substrate before the new molding goes up.

Carpenter Pro Costs

Hiring a professional in Washington, D.C., ensures your trim features tight joints and seamless corners. Local carpenters charge $75 to $125 per hour for installation labor. Expect to spend between $987 and $2,561 for a complete project, depending on room size and material complexity. Remember to factor in the 6% sales tax applied to materials in Washington, D.C. We recommend hiring a pro to handle intricate cuts for a flawless finish.

Why You Should Hire an Interior Trim and Molding Professional

Hiring interior trim and molding professionals in Washington, D.C. saves you time and ensures your project adds lasting value while keeping you safe from power tool hazards.

• Professionals possess specialized miter saws and coping tools to create flawless joints.

• Local experts understand historic Washington, D.C. architecture, ensuring new molding matches your existing trim.

• Contractors accurately calculate material needs, preventing costly waste from improper cuts.

• Experts properly secure the wood to the studs, preventing future gaps or warping.

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’ve surveyed thousands of 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. 

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