Home Project Summary

Garage Conversion

Ideas, costs, tips and plans - the information you need for a successful Garage Conversion project

January 2014

Homeowners have many important questions about their Garage Conversion Project. How much will it cost? How long will it take? What problem areas do I need to watch out for? Can I recover my Garage Conversion investment when I sell? Can I do some of the work myself? What can I do to make sure that the work is done right?

Costs, materials and best practices for the example Garage Conversion project will help you answer these questions. Use this information to develop a budget, bid requirements, hiring contracts and a project plan.

Use the following information to understand your options, make good decisions and get quality work at a fair price.

Garage Conversion - Project Overview

The approximate costs and value of a typical Garage Conversion project are summarized below. Use higher estimates for larger metropolitan areas and the lower estimates where home prices are below the national average. Adjust costs for substitutions or refinements in the last section. For size differences of up to 25%, scale total costs in direct proportion to the size of your project. Use the adjusted costs as a basis for setting a material budget and for comparing contractor bids (if you choose to have a professional perform the work).

Project descriptionConvert existing garage into living space. Insulate, sheetrock and finish walls and ceiling area. Add vinyl reslient flooring, electric circuits and lighting. Use basic grade of materials and installation quality.
Project size380 square feet
Material and labor cost$4,275 - $4,988
Material cost$2,214 - $2,583
Do-it-yourself assessmentThe typical Garage Conversion project can be completed by a moderately skilled do-it-yourselfer; as with any project, high quality Garage Conversion requires attention to detail and careful planning.
First year Return on Investment - ROIReturns will be impacted by the range of home prices in your neighborhood, the overall condition of your home and sensible design choices. A high quality Garage Conversion project can return as much as 67% - 78% of its initial cost
Long term Return on Investment - ROIResults vary widely and are affected by the range of home prices in your neighborhood, the overall condition of your home and prudent design choices. A typical Garage Conversion project completed with good or better quality will return less than 60% of its initial cost.
Green ratingGarage Conversion projects can incorporate renewable or sustainable resources and environmentally friendly materials.

Garage Conversion - Proven Ideas and Project Tips

Review these tips, design suggestions, options and lessons learned before finalizing your Garage Conversion project plan.

Garage Conversion - Project Plan and Details

The following list includes major work tasks commonly performed during Garage Conversion. Use this list to understand the timing and sequence of different steps in the Garage Conversion project. Click any Task name for a complete written specifications, FAQs and quality checklist for the task - this essential information will help you control Garage Conversion project cost and quality.

TaskService ProviderDurationDo-it-yourself difficultyTarget cost
Specify FinishesInterior Designer1 to 2 dLevel 3 - Complex, Difficult$190 - $317
Specify MaterialsInterior Designer2 to 15 dLevel 2 - Challenging$190 - $317
Frame CeilingCarpenter1 to 2 dLevel 3 - Complex, Difficult$1.31 - $2.19 per square foot
Frame Interior WallCarpenter1 to 2 dLevel 2 - Challenging$1.05 - $1.75 per square foot
Frame CeilingCarpenter1 to 2 dLevel 3 - Complex, Difficult$1.31 - $2.19 per square foot
Install Appliance CircuitElectrician1 to 2 dLevel 4 - Pros Only$338 - $577 per circuit
Hang Ceiling DrywallDrywall and Plaster Contractor1 to 2 dLevel 3 - Complex, Difficult$0.83 - $1.48 per square foot
Install Batt Wall InsulationInsulation Contractor1 dLevel 2 - Challenging$1.31 - $2.32 per square foot
Install Batt Ceiling InsulationInsulation Contractor1 dLevel 2 - Challenging$1.21 - $2.14 per square foot
Install SheetrockDrywall and Plaster Contractor1 to 2 dLevel 2 - Challenging$0.78 - $1.39 per square foot
Skim CoatDrywall Contractor1 to 2 dLevel 2 - Challenging$0.36 - $0.63 per square foot
Seal DoorFinish Carpenter1 dLevel 1 - Basic$43 - $75
Seal WindowsFinish Carpenter1 dLevel 1 - Basic$33 - $57
Install Prehung DoorFinish Carpenter1 dLevel 3 - Complex, Difficult$280 - $499 per door
Install Base MoldingFinish Carpenter1 to 2 dLevel 2 - Challenging$3.35 - $5.82 per linear foot
Install Door CasingFinish Carpenter1 to 2 dLevel 2 - Challenging$3.35 - $5.82 per linear foot
Paint RoomsPainting Contractor1 to 3 dLevel 2 - Challenging$0.66 - $1.13 per square foot
Install Vinyl Tile FlooringFlooring Contractor1 dLevel 3 - Complex, Difficult$1.85 - $3.36 per square foot
Install Ceiling LightingElectrician1 dLevel 2 - Challenging$93 - $168
Install Electric Baseboard HeaterElectrician1 dLevel 3 - Complex, Difficult$180 - $314

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Proejct Guide

Garage Conversion

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  • Maintain project control
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  • Make a strong contract

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