Garage Builder in Star, ID: Custom Shops, RV Garages and Detached Garages

Comfort Expert Builders is a garage builder in Star, Idaho. We build custom stick-frame shops, RV garages and detached garages across the Treasure Valley. Each one is sized to your lot and your needs. We handle the whole job, from grading and the slab to power, plumbing, insulation, heat and permits. Call (208) 991-8068 for a free estimate.

25+ Years of Experience

Custom Design & Build Approach

Licensed, Bonded & Insured

Local & Trusted in the Treasure Valley

Every Shop and Garage We Build Is Custom

No two lots are the same. No two owners need the same thing. That is why we do not sell kits or stock plans.

We start with how you want to use the space. Maybe you need room to park a boat and two trucks. Maybe you want a heated shop to work in all winter. Maybe you want an RV bay with a small apartment next to it. We plan the size, the doors and the layout around that.

Then we look at your land. Setbacks, slope, access and utilities all shape what fits. We size the building to fit your lot, not the other way around.

Some of our builds are simple two-car garages. Others are big. A few of our largest shops run more than 65 feet deep, with side rooms for a workspace or extra garage bays.

We Build With Stick Framing, Not Pole Barns or Steel

All of our shops and garages are stick-framed. That means wood studs, set on a concrete slab, built the same way as a house.

We do not build pole barns, steel buildings or prefab kits. We stick with what we do best.

Stick framing gives you a lot of freedom. It is easy to insulate. It takes drywall, siding and trim just like your home. It is simple to add windows, a bathroom or a loft. And it can match the look of your house, so the new building feels like it belongs.

Our Shop and Garage Services

We build three main types of buildings. Each has its own page with more detail.

RV Garages

An RV garage gives your motorhome, trailer or fifth-wheel a safe, dry place to live. We size the bay depth, door height and door width to fit your rig. We can add RV hookups if you want them. Many owners also add extra car bays next to the RV bay.

Learn more about our RV garages →

Detached Garages

A detached garage adds parking, storage or a workspace without touching your house. We build them in any size your lot allows. Add power, heat, a bathroom or a loft to get more use out of the space.

Learn more about our detached garages →

RV Garages With Living Quarters

This is an RV garage with living space built in. It might be a mother-in-law suite, a guest room next to the RV bay, or a home gym or office in the first bay. We plan the living space and the garage space together, so both work well.

Learn more about RV garages with living quarters →

What's Included in a Shop or Garage Build

We take care of the whole project. You do not need to hire a separate grader, concrete crew, electrician or plumber. Here is what we can include:

  • Site work and grading: We prep the ground so the slab sits level and drains well.
  • Concrete slab: The base of the building, poured to fit your use.
  • Stick framing: Walls and roof framed to your size and layout.
  • Electrical: Lights, outlets and the power you need for tools or equipment.
  • Plumbing: Water and drains for a sink, a bathroom or RV hookups.
  • Insulation: Keeps the space warmer in winter and cooler in summer.
  • Heat: So you can use the shop all year.
  • Bathroom: A full or half bath, if you want one.
  • Loft: Extra storage or bonus space overhead.
  • Permits: We pull and manage all permits for you.

You pick what goes in. Some owners want a plain building for storage. Others want a finished space they can work in every day. We build either one.

We Handle All the Permits

Most shops and garages need a building permit. In Idaho, the city or county where you live decides the rules. That includes how big the building can be, how close it can sit to your property lines, and how tall it can be.

You do not have to figure this out on your own. We pull all the permits for your project. We also work with the inspectors as the build moves along.

If you live in Ada County outside city limits, the county’s Building Division reviews plans and inspects the work. Inside a city, that city’s building department does it. We work with both.

If you live in an HOA, there may be more rules. HOAs often have their own say on size, height, colors and materials. That can take extra time. We help you work through it before we start.

How a Shop or Garage Project Works

Every build follows the same basic steps.

  1. Call or send a form. Tell us about your land and what you want to build.
  2. Site visit. We come out, look at your lot and talk through your ideas.
  3. Plan and estimate. We lay out the size, the doors and what’s included, and give you a clear estimate.
  4. Permits. We handle the plans and permits with your city or county.
  5. Build. We grade, pour the slab, frame, and finish the building to your plan.
  6. Final walk-through. We walk the finished building with you before we call it done.

How long it takes depends on the size of the building, what goes inside it, permit times and weather. We will give you a timeline for your project when we plan it.

A Shop or Garage Can Do More Than Park Cars

Many owners start by thinking about parking. Then they realize how much more the space can do. Here are a few ways our clients use their buildings:

  • A heated workshop for woodworking, welding or car projects
  • Covered storage for an RV, boat, trailer or toys
  • Extra garage bays for more vehicles
  • A home gym
  • A home office away from the main house
  • A guest suite or mother-in-law space

We plan the building around how you want to use it now. We also think about how you might use it later.

Garage Builder Serving Star and the Treasure Valley

We are based in Star, Idaho. We build shops and garages across the Treasure Valley, including Star, Boise, Middleton, Caldwell, Emmett and Kuna. That covers homes in Ada, Canyon and Gem counties.

The building rules are close to the same across these counties. The biggest differences we see come from HOAs and lot size. Either way, we handle the permits and the details.

See the areas we serve: Star, Idaho, Boise, Idaho, Eagle, Idaho, Meridian, Idaho, Nampa, Idaho, Caldwell, Idaho, Emmett, Idaho, Kuna, Idaho, Middleton, Idaho.

Shops and garages are one part of what we do. We also build custom homes, ADUs and home additions. Learn more about us as a custom home builder in Star, ID.

Why Homeowners Choose Comfort Expert Builders

  • Custom, not cookie-cutter. Every building is planned for your lot and your needs.
  • One team for the whole job. From grading to the final walk-through.
  • Permits handled. We pull them and work with the inspectors.
  • Local. We live and work in the Treasure Valley.
  • Clear expectations. We talk through the plan, the timeline and the cost before we start.

What Our Clients Say

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Arturo Davila profile picture
Arturo Davila
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Alex came in and did exactly what he said in a timely manner, his employee was excellent and very professional, I would highly recommend them and will definitely use them in the future.
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Cora Wayenberg profile picture
Cora Wayenberg
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First time doing any kind of construction and an ADU above our garage was quite the experience! Alex was good at letting us know each step of the way. We had a hiccup with cabinets....but even with that delay, project was done within a week of when he said it would b done! I've been told, in the construction world, that's miracle! He worked with us to keep us within our budget....even assisting on some areas so it would b amazing! I loved that he didn't "nickle & dime" us to death!! Anything extra needed was carefully shared & explained. The finished product is so much more than we could have hoped for & admired by all who view it! Thank you Alex & CEB!!
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Evy Lobkov profile picture
Evy Lobkov
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did a great job with our house remodel!! very professional and made sure we got what we wanted. would recommend
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Reagan Olson profile picture
Reagan Olson
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We recently had the pleasure of working with Alex from Comfort Expert Builders, who completed a ~1400SQ FT addition above our garage. From start to finish, Alex was great to work with. He was professional, approachable, and always ready to address any questions or concerns. His team moved quickly and completed our project in an impressive 3-months! Throughout the project, Alex maintained excellent communication, keeping us informed of progress and any potential issues. The construction estimate was accurate, and there were no unexpected costs or surprises. His level of honesty and reliability is rare and highly appreciated. Overall, I would highly recommend Comfort Expert Builders for any home construction projects.
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Zach Redd profile picture
Zach Redd
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Comfort Expert Builders, is a great business partner of ours in the treasure valley. As a Business owner myself, I appreciate good communication, reliability, and expertise is ones field. That’s exactly what you get with Alex and his team. I highly recommend them to anyone building in the area.
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olga derbis profile picture
olga derbis
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Alex and his team have been a pleasure to work with! First of all, always easy to communicate with, and responding in a timely fashion. We always felt comfortable asking questions, and if a change in the plan was needed, they were accommodating and patient. And secondly, very professional and work quality speaks for itself. Would definitely recommend to friends and family!

Shop and Garage FAQs

How much does it cost to build a shop or garage?

The cost depends on the size, the site work and what goes inside. A plain storage garage costs less than a heated shop with a bathroom and a loft. We give you a clear estimate after we see your lot and learn what you want.

Do you build pole barns or steel buildings?

No. We only build stick-framed shops and garages. Stick framing is easy to insulate and finish, and it can match the look of your home.

What size shop or garage can you build?

Any size your lot and local rules allow. We have built simple garages and large shops more than 65 feet deep with side rooms.

Do I need a permit to build a garage in Idaho?

Most garages and shops need a building permit from your city or county. We pull all permits for you and work with the inspectors.

Can you add a bathroom, heat or a loft?

Yes. We can add plumbing, a bathroom, insulation, heat, electrical and a loft. You choose what goes in.

Can you add RV hookups?

Yes. We can add RV hookups to an RV garage if you want them.

How long does it take to build a garage?

It depends on the size, the finishes, permit times and weather. We give you a timeline when we plan your project.

What areas do you serve?

We are based in Star and build across the Treasure Valley, including Boise, Middleton, Caldwell, Emmett and Kuna.

Can my shop or garage match my house?

Yes. Because we stick-frame every building, it can take the same siding, trim, roofing and colors as your home. Many owners want the new building to look like it was always part of the property, and we plan for that from the start.

Can you build a shop with living space?

Yes. We build RV garages and shops with living quarters, like an in-law suite, a guest room, a home office or a gym next to the garage bays. See our page on RV garages with living space for more.

Get a Free Estimate on Your Shop or Garage

Ready to plan your new shop or garage? Call us at (208) 991-8068 or fill out the form. Tell us about your land and what you want to build. We will set up a time to come out and talk it through.