Home Decorating IdeasBedroom 14 Cheapest Ways to Convert a Garage into a Bedroom

14 Cheapest Ways to Convert a Garage into a Bedroom

By Albert G. Croley
1.1K views 3 mins read

We’re sure you’ve heard of Apple, Google, or Amazon. ‘It all started in a garage’ story.

Or, you probably have heard a story of your grandpa or dad’s days living in a garage, too. No, they didn’t build any tech giant there, but we guess they at least had it decent enough to live in.

And if not, they probably had no idea about the cheapest ways to convert a garage into a bedroom or living space. But it doesn’t have to be the same way for you, and that’s why you’re here.

So, what are we waiting for? Let’s start scrolling.

Garage Conversion Checklist to Follow Before Starting

Before turning your garage into a bedroom, make sure you’ve got a checklist on hand.

Have no idea? Let us make that part a bit easier for you. Just copy these points and paste them on a note to get started:

  • Fixing a budget for the project
  • Getting necessary approvals and permissions
  • Checking the condition of the structure and modification feasibility
  • Setting up ventilation and insulation system
  • Working on electric and plumbing requirements
  • Designing the renovation as per building codes
  • Fixing the walls, floors, and total layout
  • Arranging light set up and natural light
  • Setting up cooling and heating system
  • Arranging storage solution

Factors to Consider Before Converting a Garage

The cheapest way to convert a garage into a bedroom works out only when you’re putting the right thing on your list of considerations.

can you convert a garage into a bedroom
Plumbing Consideration

So, what are they? Well, here’s the list to keep in mind:

  • Local Regulations and Building Codes: Check with your local authorities about zoning laws and building codes. You wouldn’t want a run-in with the code enforcement pirates, would you?
  • Permits: Make sure you’ve got all the necessary permits in hand to avoid facing any kind of legal hassles.
  • Structural Consideration: Consult with a structural engineer to ensure your garage can withstand any kind of change unless you don’t want your dreams to be crashing down like a ship hitting rough waters.
  • Ventilation and Insulation: Do it to regulate temperature and control moisture levels.
  • Cooling and Heating: Depending on your region, you’ll need to decide whether you need the warmth of a tropical breeze or the cool embrace of an arctic wind. Install the right system to keep your new space comfy year-round.
  • Flooring: Choose flooring that suits your space’s purpose, be it hardwood, laminate, or the latest in carpeted plank technology. Make sure it’s easy to swab.
  • Natural Light and Windows: Strategically place them to get that natural light boost and air.
  • Electric Wiring: Check the old wiring and do new ones, if needed. 
  • Plumbing Consideration: Get the plumbing done if you need a new kitchen or bathroom. 
  • Storage and Parking: Sort out where you will put your stuff and park your car after the conversion. 
  • Budget: X marks the spot, and that spot is your budget. Hence, keep the budget as realistic as you can.

Step-by-Step Process to Convert a Garage into a Bedroom

Pulling off the conversion project without digging deep into your pocket is nothing impossible. But that’s only when you’re keeping your planning and execution right on point.

And yes, if you’re following these steps carefully, converting your existing garage into your new living space shouldn’t be a problem. They are as follows:

Step 1: Researching and Planning

First things first!

Get started by checking out your local building code. And don’t forget to look into the building permit requirements, they might vary based on your location and the permit for new plumbing lines as well. This will help you form a plan more effectively in a cost-efficient way.

Step 2: Assessing the Existing Space

garage into bedroom ideas
Assessing the Existing Space

Check out the current condition of your garage, which includes the walls, foundation, and, of course, the roof. Find out if any existing structure issues need fixing before you get started with the garage conversion.

Step 3: Budgeting Based on Demand

Make a realistic budget that won’t leave your wallet damaged. Mark the essential expenses and key elements first to allocate your funds accordingly. Keep a contingency budget of 10%-20%, as you never know which unexpected costs might pop up later. 

Step 4: Taking Care of the DIY Tasks 

You don’t need to leave everything in the hands of the professionals.

We’re sure you can handle some of the tasks, such as basic carpentry, painting, and demolition. Besides, it’s a great way to lower some garage conversion costs.  

Step 5: Proper Insulation Planning

what to consider before converting a garage
Insulation in Garage Room

Try to keep this one cost-effective by choosing cheaper insulation materials. 

You can go for fiberglass batts to ensure proper insulation. Not only are they more energy efficient, but they will also keep the temperature in control. Ultimately, saving you money in the long run on heating and cooling expenses.

Step 6: Choose Suitable Flooring Substances

As changing the garage floor is a must to have a perfectly converted space, make sure to pick a flooring material that won’t hurt your pocket. 

For instance, if you’re asking for a budget-friendly suggestion, we’d say go for anything like carpet, laminate, or vinyl. 

These materials can mimic the look of hardwood or tile without the hefty price tag. Plus, they’re easy to install, making it a perfect DIY project.

Step 7: Windows and Light Arrangement

What to consider before converting a garage
Windows and Light in Garage Room

The more natural light you can let in, the better. So, rather than using your old pop-up garage door, install regular doors and new windows to get more natural light. This will give it more of a living room vibe and lower the need for too many light fixtures. 

Step 8: Plumbing Decision

You need to take plumbing into account only when you’ve got a plan for a kitchen or bathroom to the converted garage. If it’s just to work on your ‘garage into bedroom ideas’, you can simply skip this part. 

Step 9: Electrical Setup

Get a licensed electrician if you need to do the electrical wiring and don’t grab expensive fixtures, as that might take a toll on your budget.

Make sure the lights you’re getting are energy-efficient bulbs, as that’ll cut your costs in the long run.

Step 10: Painting Preparations

Now for the fun part, paint is a budget-friendly way to personalize your new bedroom and create a cozy atmosphere. Here’s how to stretch your dollar:

what to consider before converting a garage
Painting in Garage Room
  • Grab free paint swatches and experiment with colors under natural and artificial light. Consider leftover paint from other projects in your home for accent walls.
  • Check local discount stores or online retailers for discounted paint during sales. Opt for older stock or discontinued colors; the quality remains the same.
  • Painting yourself can save a significant chunk of money. However, be realistic about your skills. If you’re a beginner, choose a simple color and avoid complex patterns.
  • Consider using pre-painted drywall panels for the main walls. While limiting color options, they offer a quicker and sometimes cheaper alternative.

Step 11: Cooling and Heating System Distribution

Keeping your new garage bedroom comfy year-round can be a challenge, but it doesn’t have to break the bank. Consider extending your existing HVAC system’s ductwork. While installation costs exist, this is often cheaper than installing a whole new system. 

Also, talk to a qualified HVAC contractor to assess the feasibility and cost of extending your current system.

Step 12: Decor and Furniture Organization

what to consider before converting a garage
Decor and Furniture in Garage

Instead of buying furniture, try getting second-hand ones, or you can just use your existing items. Fix the place with some affordable decor options and give it a personalized touch without overspending.  

Step 13: Fixing Storage Issue

If there are any shelves in the garage that you can use as storage space – that’s great. But if not, get something affordable yet functional that will keep the place organized. 

Such as, you can utilize under-bed storage, invest in multi-functional furniture with hidden compartments, and consider wall-mounted shelves to free up precious floor space. 

Step 14: Final Inspection

Before you officially declare your garage transformation complete, it’s time for the grand finale – the final inspection. Walk through every nook and cranny, ensuring that all the finishing touches are in place. 

Check for any overlooked details, loose ends, or potential improvements.

Converting Garage to Bedroom Without Door Removal

Seems confusing? Well, nobody said that you must get rid of that door in your garage while converting it into your secondary or primary bedroom.

So, why not make full use of it?

However, it comes with its own set of pros and cons. 

So, the ultimate decision is yours. All we can do is let you know the pros and cons:


  • If you’re keeping the door, you can reconvert the bedroom into a garage again. 
  • You’ll get more light and ventilation whenever you open the door. 
  • You won’t have to spend extra bucks installing a new regular door.


  • You won’t get the kind of insulation and aesthetics a regular door will get you.
  • Your security can be compromised, and so can your privacy.

Cost of Converting a Garage Into a Bedroom

Well, you can expect to pay around $5,000-$17,000 for a basic conversion, but it can jump to $50,000+ depending on size, features, and permits.

However, if you break down the cost to convert a garage into a bedroom, it’ll be something like the following table:

Conversion Permit$500 – $1000
Windows $300 – $1000/window
Wall Framing$4 – $10/sq ft
Insulation$.30 – $2/board foot
Dumpster Rental$217 – $1040
Plumbing$375 – $1900
Electrical Outlets$125 – $300/outlet
Ducts and Vents$475 – $2100

Is It Safe to Turn a Garage Into a Bedroom?

Yes, but you do need to keep building code requirements in mind. Such as:

is it safe to turn a garage into a bedroom?
Turn a Garage Into a Bedroom
  • Is the garage’s structure strong enough to handle major remodeling? 
  • Can the garage be rebuilt without violating local building codes? 
  • Can you connect the garage to your existing HVAC system for cooling and heating? 
  • Can you integrate your home’s electric system with your garage? 
  • Is there scope for plumbing if you need an extra bathroom or kitchen there?

Is it Possible to Temporarily Turn a Garage into a Room?

Of course, you can. And for the process, it is pretty much the same here.

However, the only difference is that you can’t bring in permanent changes that might mess with your garage’s dynamics.

cheapest way to convert a garage into a bedroom
Temporarily Turn a Garage into a Room 

Just follow these tips, and keeping it temporary will be easier:

  • Use larger rugs on the floor space rather than installing any hardwood or tiles. 
  • Implementing draft stoppers, thermal curtains, and weatherstripping will be wiser for insulation.
  • Rather than permanent fixtures, use portable lamps for lighting.
  • Use easily movable furniture such as folding chairs, inflatable mattresses, and collapsible tables. 
  • Instead of connecting it to the central system, use portable heaters or fans for heating and cooling. 
  • Make extension cords useful rather than setting up power outlets for electrical needs.

Do I need a Permit to Convert My Garage into a Room?

It depends on your location, but getting permission is a must in most jurisdictions. We know it’s your place, but you still need to get permission before turning your garage into a master bedroom.

convert a garage into a bedroom without removing the garage door
Garage Door

All you have to do is go to your local building/planning department and know the requirements, such as if the conversion involves any specific guidelines.

This will keep you out of any legal hazards later. If all these feel too overwhelming, you can consult a professional contractor to navigate the process.

Concluding Words

With the right tips and a bit of creativity, you can always transform your garage into a budget-friendly haven.

So, are you ready to give your home a brand-new look while keeping your bank account intact? The cheapest way to convert a garage into a bedroom is just a step away—make your dream space a reality!

Frequently Asked Questions (FAQs)

Is it expensive to turn a garage into a bedroom?

It depends on the kind of renovation you need, material quality, and location.

Is it OK to use my garage as a bedroom?

There’s no problem with using your garage as a bedroom as long as it doesn’t mess with the building code and safety requirements.

Is it worth converting a garage into a room?

If the conversion serves your purpose without declining the home’s resale value, it’s a win-win for you. So, make sure you’re bringing the changes without violating major rules or regulations.

Does converting a garage to a bedroom add value?

It is supposed to add value if it matches the current real estate market standard. But for that, the remodel should be of quality work as well.

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