Build Quality Matters

Worry-Free Construction

SAVE $25

On Your Next
Project, Instantly!

Construction & Remodeling Services in Atlanta

McMahon Construction, Inc. is a family owned and operated construction company with over ten years experience in the Atlanta area. We have over a thousand projects under our belt providing all your remodeling needs, from sheds and garages to decks, porches, sunrooms, and more. We are professionally licensed in the state of Georgia and fully insured. We want our customers to rest assured that they are hiring a professional that will be there in the future to stand by their work.

Discuss Your Needs

Tell us what you need and what style fits you. Feel free to be creative!

Develop a Plan

We'll develop a plan and get any necessary permits on your behalf.

Schedule and Build

We'll order and deliver materials, set a date and start building.

Paint and Perfect

We'll paint and add the finishing touches to make your building ready to move into.

Our Customers Love Our Work!

"After looking at pre-fab sheds, I had Jim price the job. Told him what I wanted, he did a terrific job. Square building, top to bottom. On time, for price quoted. A month later he did a rebuild for my mom. I would recommend him to anyone. It is nice to get your money's worth these days."

"Jim McMahon (owner) met with us and provided a detailed estimate (along with suggestions) and references. We compared his quote to other providers and found him to be very competitive for the quality of materials (much higher quality than Lowes/Home Depot)…"

See more reviews on

Get Started Now

From sheds to decks, sunrooms, porches and garages, you’ll love the work we can do for you.