How we work
Designed to match, then built once, built right
- Rooflines, siding, and trim matched to the house
- A proper slab or foundation, sized to the building
- Permits and inspections handled, built to code

Everything your detached garage needs, under one roof
Design & Permitted Plans
Design & Permitted Plans
Sized, sited, and permitted before groundbreak.
Slab or Full Foundation
Slab or Full Foundation
Sized to the building and your soil.
Framing & Structure
Framing & Structure
Built to carry the roof and loads, to code.
Roofline & Exterior Match
Roofline & Exterior Match
Roof, siding, and trim matched to the home.
Power & Lighting
Power & Lighting
Circuits, outlets, and lighting for a working space.
Doors, Windows & Finish
Doors, Windows & Finish
Garage doors, entry, windows, and trim finished out.
A quick gut-check
Are we the right fit?
thumb_upA great fit
- A full detached garage, done right the first time.
- Scope, schedule, and price in writing first.
- One builder accountable for the whole job.
infoNot the best fit
- A quick patch instead of the whole job.
- Skipping permits and inspections.
One written scope. One builder accountable. The first step is a Project Blueprint.
The Project Blueprint
Know your detached garage before you commit
For $297, a licensed professional studies your detached garage and hands you a written read:
- Feasibility and recommendations
- Risk assessment
- Renderings
- A real budget range
Free phone consultation first. Your $297 credits 100% toward the project.
auto_stories A real brief we produced for a Midlands homeowner, flip through it.

A real Chonko Construction project brief, drag a corner to turn the page, or tap "View larger" to read it full-size. (Names and address are samples.)
What you walk away with
What's inside your Blueprint
Scope, design direction, and a budget to plan around. Not a quote, the map.
Your ballpark project cost
- checkA range by scope & tier
- checkSized to your finishes
- checkA real number to plan around
What's behind the walls
- checkPlumbing & electrical realities
- checkWhat the layout can and can't do
- checkSurprises flagged before demo
Design direction & selections
- checkLayout & flow options
- checkFinish & material direction
- checkA look you can picture
Preliminary budget & allowances
- checkRough finish & fixture allowances
- checkBuilt for planning & financing
- checkA ballpark, not a fixed quote
Timeline & project roadmap
- checkA phase-by-phase schedule
- checkHow long you're without the space
- checkThe path to done
Tailored to your home
- checkYour home, your rooms
- checkYour must-haves priced in
- checkOne clear plan to decide on
The Project Blueprint is $297, and every dollar credits 100% toward your build.
Blueprint figures are a preliminary ballpark for planning, not a fixed quote. Your locked scope, schedule, and price come with your written Chonko Construction contract, after design.
Our Process
How your detached garage comes together
From the first call to the final walkthrough, one builder, one written plan, no guesswork.
- forum1
Free Consultation
Start with a free phone consultation. Tell us what you’re picturing, and we’ll tell you straight whether it’s a fit, at no charge.
- architecture2
Your Project Blueprint
For $297, a licensed professional visits and hands you a written read on your project: whether it’s feasible, what it costs as a planning range, and what could blow the budget. It credits 100% toward your build.
- description3
Design & Written Price
We design the space and put the full scope, schedule, and firm price in writing, agreed before any work starts. No vague bids, no "we’ll figure it out as we go."
- event_available4
Approve & Schedule
You sign off on the plan and the number. We lock in materials, pull the permits, and set a real start date.
- construction5
Build & Communicate
One licensed builder runs the whole job and keeps you in the loop at every phase. No chasing subs, no surprises on the invoice.
- verified6
Walkthrough & Warranty
We finish with a full walkthrough against the scope you approved, then back the work with a named workmanship warranty.
- forum1
Free Consultation
Start with a free phone consultation. Tell us what you’re picturing, and we’ll tell you straight whether it’s a fit, at no charge.
- architecture2
Your Project Blueprint
For $297, a licensed professional visits and hands you a written read on your project: whether it’s feasible, what it costs as a planning range, and what could blow the budget. It credits 100% toward your build.
- description3
Design & Written Price
We design the space and put the full scope, schedule, and firm price in writing, agreed before any work starts. No vague bids, no "we’ll figure it out as we go."
- event_available4
Approve & Schedule
You sign off on the plan and the number. We lock in materials, pull the permits, and set a real start date.
- construction5
Build & Communicate
One licensed builder runs the whole job and keeps you in the loop at every phase. No chasing subs, no surprises on the invoice.
- verified6
Walkthrough & Warranty
We finish with a full walkthrough against the scope you approved, then back the work with a named workmanship warranty.
Part of a Larger Project
Serving Columbia & the Midlands
© OpenStreetMap contributors © CARTO
Frequently Asked Questions
Do I need a permit for a detached garage in Columbia, SC?add
Yes, a detached garage requires a building permit and inspections. As a licensed home builder, Chonko Construction handles the permits and inspections across Richland and Lexington County as part of the build.
Can a detached garage match my house?add
Yes. Chonko Construction builds detached garages to match the home's rooflines, siding, and trim so the structure looks original to the property, not added on.
How much does a detached garage cost in Columbia, SC?add
Cost depends on size (one-, two-, or three-car), foundation, and finish. Every Chonko Construction project starts with a written scope, schedule, and price before work begins. Typical Midlands ranges are published in our detached garage cost guide.
How do I find out if my detached garage is feasible and what it will cost?add
Start with a Project Blueprint. For $297, a licensed professional visits your Columbia-area property and delivers a written feasibility read on your detached garage (setbacks, foundation, and a preliminary budget range). The $297 credits 100% toward your build if you proceed.
Related Guides
Start Your Garage
Free phone consultation
Talk through your detached garage
A quick, no-pressure call to scope the work and answer your questions. Pick a time below and we will call you then.
- check_circleA licensed builder on the phone, not a call center
- check_circleWe scope the project and talk through your options
- check_circleIt books straight onto our calendar, no estimate pressure




















