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How Much Does A Garage Conversion Cost?

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Key Takeaways
Cost Range: $3,000 – $17,000 for drywall and finishing renovation. $5,000 – $50,000+ to convert garage to living space.
Conversion Options: Includes bedroom, home gym, kitchen, living room, office, utility room, or apartment.
Additional Costs: Custom cabinets, electrical, plumbing, HVAC, windows, permits.
Timeframe: Conversion can take several weeks to a few months.
Value Addition: Garage conversions can raise property value if done correctly.

Converting or finishing a garage can dramatically increase your living space and add value to your property. There are various conversion options, each with its own cost implications. This guide will help you understand the costs involved and factors to consider when undertaking a garage conversion project.

Garage Conversion Cost

Converting a garage can turn an underutilized space into a functional part of your home. Below, we detail the approximate costs for different types of garage conversions.

Garage Conversion Cost

FinishAverage Cost (per square foot)Average Total CostIncludes
Partial Renovation$1 – $10$500 – $5,000Cosmetic updates, paint, resurfaced flooring, or new door.
Full Remodel (Finished Garage)$10 – $30$3,000 – $17,000New flooring, cabinets, storage, finished walls, new garage doors, etc.
Conversion to Living Space$50 – $200$5,000 – $50,000+New floors, walls, windows, insulation, drywall, electrical, plumbing, HVAC, etc.

Cost To Convert Garage To Living Space

The cost to convert a garage into a living space will vary based on the intended use of the space:

Cost to Convert a Garage to a Living Space

Living SpaceAverage Cost
Bedroom$5,000 – $17,000
Home Gym$2,000 – $9,000
Kitchen$6,000 – $54,000
Living Room$5,000 – $10,000
Office$5,000 – $10,000
Utility Room / Mudroom$3,000 – $6,000
ADU / Apartment / In-Law Suite / Studio$20,000 – $100,000+

Cost To Convert Garage To A Bedroom

Converting a garage into a bedroom typically costs between $5,000 and $17,000. This includes installing drywall, insulation, flooring, electrical outlets, and possibly windows.

Cost To Convert Garage Into A Studio Apartment or In-Law Suite

Converting a garage into a studio apartment or in-law suite can cost significantly more, ranging from $20,000 to over $100,000. This involves substantial work, including adding a bathroom, kitchen, and making the space fully livable with all necessary utilities.

Convert Garage To Kitchen Cost

Turning a garage into a kitchen space can be highly variable, with costs ranging from $6,000 to $54,000. This includes the cost of plumbing, electrical work, cabinetry, countertops, and appliances.

Cost To Turn Garage Into Office Room

The cost to convert a garage into an office ranges from $5,000 to $10,000, depending on the level of finish and the complexity of electrical installations, heating, and cooling systems.

Cost To Turn Garage Into A Living Room

Transforming a garage into a living room typically costs between $5,000 and $10,000. Basic elements include insulation, drywall, flooring, and maybe adding windows for natural light.

Cost To Convert Garage To A Utility Room

Converting a garage into a utility room or mudroom is less expensive, generally ranging from $3,000 to $6,000. The project involves practical installations like cabinets, sinks, washer/dryer hookups, and durable flooring.

Cost To Enclose A Carport And Turn Into A Room

Enclosing a carport to transform it into a room requires significant structural changes, which can cost between $10,000 and $25,000. This includes adding walls, insulation, a roof, windows, and doors.

Cost To Remodel A Garage By Size

The size of the garage is a major factor in the overall cost. The table below provides a breakdown by garage size:

Cost To Remodel A Garage By Size

Garage SizeFull Remodel and FinishingConvert to Living Space
1-car$2,900 – $11,800$5,000 – $20,000+
2-car$4,000 – $17,300$10,000 – $50,000+
3-car$5,800 – $25,900$30,000 – $75,000+
4-car$8,600 – $47,500$50,000 – $100,000+
RV / Camper Van$5,000 – $15,000$15,000 – $35,000+

Cost To Finish A Garage

Finishing a garage to make it a more pleasant and functional space—without converting it into a living space—entails specific renovations:

Common Renovation Costs:

  • Drywall and Insulation: $800 – $5,000
  • Flooring Installation: $2 – $23 per square foot
  • Painting: $1 – $3 per square foot
  • Garage Door Replacement: $400 – $3,700+
  • Custom Cabinets and Storage: $1,100 – $3,700
  • Ductless AC Installation: $2,000 – $15,000
  • Soundproofing: $2,800 – $17,400

Garage Remodel Cost Factors

Several factors influence the overall cost of garage renovations and conversions:

Garage Remodel Cost Factors

FinishAverage Cost
Custom Cabinets and Storage$1,100 – $3,700
Debris Removal$150 – $800
Drywall$800 – $5,000
Ducts and Vents (per duct run)$400 – $600
Ductless AC$2,000 – $15,000
Garage Door Replacement$400 – $3,700+
Install Car Lift$2,500 – $5,500
Outlets (each)$150 – $800
Plumbing (per fixture)$450 – $1,800
Raise / Level Garage Floor$300 – $5,400
Soundproofing$2,800 – $17,400
Wall Framing$1,000 – $5,000
Windows (each)$150 – $1,000
Exterior Makeover$1,000 – $6,000
Permit Fees$1,000 – $2,000
Insulation$1 – $3+ per square foot
Flooring Installation Cost$2 – $23 per square foot
Painting$1 – $3 per square foot

Garage Conversion Plans

Proper planning is essential for a successful garage conversion. This includes creating detailed plans, identifying the necessary permits, and determining all structural changes needed.

Garage Walls, Windows, Doors, And Floors

Renovations often involve adding or upgrading walls, windows, doors, and floors. This includes framing, insulation, drywall installation, and flooring choices to improve aesthetics and functionality.

Garage Electrical Remodeling Cost

Upgrading electrical systems is crucial for converting a garage into a livable space.

Garage Electrical Remodeling Costs

FactorAverage Cost
Electrician Labor$40 – $100 per hour
120V Outlet Installation (per outlet)$150 – $350
220V Outlet Installation (per outlet)$250 – $800
Light Switch Installation (per switch)$100 – $300
Ceiling Fan Installation (per fixture)$150 – $350
Dedicated Circuit Installation (per circuit)$250 – $900
Subpanel Installation (one panel)$500 – $1,700

Garage Bathroom Or Kitchen Plumbing Cost

Adding plumbing for a bathroom or kitchen can be one of the most expensive parts of the conversion process. Costs will depend on the current state of your plumbing and the complexity of the required work.

Cost To Raise Or Level Garage Floor

Raising or leveling a garage floor may be necessary to make the space suitable for living. This process typically costs between $300 and $5,400 but can vary greatly based on existing conditions.

Garage Conversion Permit Cost

Obtaining the necessary permits for a garage conversion can cost between $1,000 and $2,000, depending on your local regulations and the extent of the renovations.

Garage Air Conditioning And Heating

To ensure the converted space is comfortable year-round, installing air conditioning and heating systems is crucial. Costs for HVAC installations can range widely:

  • Ductless AC: $2,000 – $15,000
  • Ducts and Vents (per duct run): $400 – $600

Garage Conversion FAQs

Does A Garage Conversion Add Value To A House?

A well-executed garage conversion can add significant value to a home, making it more attractive to potential buyers and increasing the overall square footage of living space.

How Can I Make My Garage Livable?

To make your garage livable, you need to address several factors such as insulation, heating and cooling, electrical wiring, plumbing (if necessary), and adding appropriate flooring and finishes.

How Long Does A Garage Conversion Take?

A garage conversion can take anywhere from a few weeks to several months, depending on the complexity of the project and the extent of the renovations.

Do I Need An Architect For A Garage Conversion?

While not always necessary, hiring an architect can ensure that your conversion meets local building codes, is structurally sound, and maximizes the use of space effectively.

Do I Need Planning Permission For A Garage Conversion?

Planning permission requirements vary by location and the specifics of the conversion project. It’s essential to check with your local planning authority to see if permits are required.

Getting Estimates From Garage Remodeling Contractors

Before starting your garage conversion, it’s important to obtain multiple estimates from qualified contractors. This can help you get a realistic idea of costs and find the best professional for the job.

Questions To Ask

When interviewing potential contractors, consider asking the following questions:

  • What experience do you have with garage conversions?
  • Can you provide references from previous clients?
  • Are you licensed and insured?
  • What is your estimated timeline for completion?
  • Will you handle the necessary permits, or will I need to?

By thoroughly planning and understanding the various cost factors, you can effectively manage a garage conversion project that expands your living space and adds value to your home.

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