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Renovation construction crew and general contractor look at plans in an attic remodel

The Complete Guide to Attic Renovation Costs in 2024

Your attic, often overlooked as a mere storage space, holds the key to expanding your home's living area and increasing its value. Renovating an attic can transform it into a versatile haven, whether you envision a cozy extra bedroom, a functional home office, or a stylish entertainment den. However, embarking on this transformation comes with a crucial factor to consider: the costs involved. In this comprehensive guide, we delve into the various factors that influence the cost of remodeling an attic, providing insights and tips to help you navigate your renovation journey and budget appropriately.

Costs to Consider

Here is a breakdown of some of the costs you can expect to incur when renovating your attic:

  • Structural repairs: If your attic needs any structural repairs, such as sagging beams or a weak roof, these costs will need to be factored into your budget.
  • Insulation and ventilation: Proper insulation and ventilation are essential for creating a comfortable and energy-efficient attic space. 
  • Flooring, walls, and ceilings: The cost of these elements will depend on the materials chosen.
  • Windows and doors: If you plan on using your attic as a living space, you will need to install windows and doors to let in natural light and provide ventilation.
  • Electrical and plumbing: If you plan on adding a bathroom or kitchen to your attic, you will need to install electrical and plumbing lines.
  • Labor: The cost of labor will vary depending on the complexity of the project and the rates in your area.

Total Cost

Small Attic Conversion (Approximately 200-300 square feet): 

A small attic conversion typically involves converting a smaller portion of the attic into a usable space, such as a small bedroom, a home office, or a storage room. This may include insulation, flooring, lighting, electrical work, HVAC extension, and the addition of a staircase or access point. For a project this size, expect to spend between $30,000 to $50,000.

Medium Attic Conversion (Approximately 400-600 square feet): 

A medium-sized attic conversion involves converting a larger portion of the attic into a functional living space, such as a master suite, a playroom, or a home gym. This may include insulation, flooring, lighting, electrical work, HVAC extension, the addition of windows or skylights, and the installation of a staircase or access point. For a project this size, expect to spend between $50,000 to $80,000, or more.

Large Attic Conversion (Approximately 800-1,000 square feet): 

A large attic conversion entails converting a substantial portion of the attic into a spacious living area, such as a full-size apartment, a home theater, or a studio. This may involve extensive insulation, flooring, lighting, electrical work, HVAC extension, window installations, the addition of a bathroom or kitchenette, and a well-designed staircase or access point. The price can vary depending on many factors, but expect to spend between $80,000 to $150,000+.

Return on Investment (ROI)

The ROI on an attic remodel can be significant. According to the National Association of Realtors, you can expect to recoup up to 75% of your investment when you remodel your attic. This means that if you spend $50,000 on your attic remodel, you can expect to get back about $37,500 when you sell your home.

Tips for Reducing Costs

There are a couple things you can do to reduce the cost of your attic remodel:

  • Choose less expensive materials.
  • Remodel your attic during the off-season when labor rates are lower.
  • Identify your essential needs for the space and prioritize those over less essential features. This can help you allocate your budget more effectively.

Attic remodels can be a great way to add valuable living space to your home, but it’s important to do your research. By carefully planning your project and working with a trustworthy contractor, you can reduce the cost of your attic remodel and get a good return on your investment.


Block simplifies the chaos of construction by offering vetted contractors, digital tools, and a range of optional support packages—all in one place. When you’re ready to renovate, visit