
Design & Build
Your Dream Garage in
Marietta
Let us design and build a space to protect your hobbies, passions, and pleasures.
Marietta's Most Trusted Custom Garage Builders: Built to Cobb County Standards
Marietta homeowners bring high expectations to every construction project. The city's mix of historic neighborhoods, established subdivisions, and newer developments demands a garage contractor who understands Cobb County's permitting environment, reads each property's architectural context, and delivers a finished structure that looks like it belonged there from the start. Garages for Atlanta is that contractor.
From a single-car detached garage on a mature Marietta lot to a 3-car attached structure with a breezeway or a full ADU built above the garage, GFA manages design, permitting, and construction under one contract. Call 404-509-5526 or request a no-cost design consultation to get your Marietta garage project started.
Garages for Atlanta builds custom garages, ADUs, breezeways, and backyard structures for Marietta, GA, homeowners. As a premier Cobb County garage construction company, GFA manages design, permitting, and full construction in one coordinated process, delivering structures that match Marietta's diverse residential architecture from concept through final city inspection.
What Service Are You Looking For?
1Car, 2 Car, 3Car or more Garage - Accessory Dwelling Unit - In law apartment - Backyard Studio/Workshop/Office
GFA will design your space customized to fit your unique needs and style. Whether you want a detached or attached garage, we have the expertise to ensure a seamless integration with your home's design and your lifestyle needs.
How would you prefer your ADU?
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Stand-alone
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Above the garage
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Attached to the House
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Attached to the house/above the garage
Building new space is our business.
Contact us to discuss your addition project.
Master Bedroom
In-law Suite
Sunroom
Custom Screen Porch
1,2, or 3 story
Escape the hassle of commuting. We specialize in building beautiful and functional backyard offices that are tailored to your specific needs.
Have access to all the amenities you need to be productive. Get in touch with us today to learn more!

Garage Conversion
Imagine having a new room in your house without the need for an expensive addition. Transform that unused space : a home office, playroom, media room or even an extra bedroom. The possibilities are endless! Contact us to learn more about our garage transformation services.
What Service Are You Looking For in Marietta?
1-Car, 2-Car, 3-Car or More Garage | Accessory Dwelling Unit | In-Law Apartment | Backyard Studio | Workshop | Office
Marietta's residential landscape spans bungalows near the historic Square, ranch homes in established Cobb County neighborhoods, and custom builds in newer communities along the city's growing corridors. Each property has its own set of constraints and opportunities—garages for Atlanta designs to produce structures that perform and look the part regardless of the neighborhood.
Build a Garage in Marietta, GA
Garages for Atlanta designs and builds custom garages in Marietta that are engineered to match your home's existing architecture, maximize your lot's usable footprint, and serve your household for decades. Whether you need practical daily-use parking for two vehicles or a showroom-quality 3-car structure for your collection, every build is planned from the exterior finish inward to ensure architectural cohesion.
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1-car, 2-car, and 3-car configurations on standard and oversized lots
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Attached and detached options are designed for Cobb County setback requirements
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Exterior finishes coordinated to match: brick, HardiePlank, stone veneer, board-and-batten
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Full Cobb County permit management is included on every project
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EV charging circuit rough-in available as a standard option
Detached Garage Construction in Marietta
Marietta's established neighborhoods often feature lot configurations where a detached garage is not just a preference but the most practical way to gain meaningful additional space. A properly designed detached structure reads as a coordinated element of the property, not an afterthought. Garages for Atlanta designs each Marietta detached garage to its own roofline, exterior profile, and orientation relative to the home and the street.
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Independent roofline design freed from home tie-in constraints
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Workshop, hobby, and collection-focused layouts with dedicated electrical
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Separate electrical service panel for high-draw tools and equipment
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Insulated walls and ceiling with mini-split HVAC options for year-round use
Attached Garage with Breezeway in Marietta
The attached garage with breezeway is the premium choice for Marietta homeowners who want covered, convenient access between home and garage without committing to a shared wall. In Georgia's climate, where summer heat and afternoon storms make uncovered passage genuinely uncomfortable, a well-designed breezeway delivers real daily value and significant curb appeal.
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Covered access between home and garage in all weather conditions
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Roofline integration is designed to coordinate with both the home and garage profiles
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Open, screened, or fully enclosed configurations, depending on budget and use
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Electrical, ceiling fan, and lighting rough-in included in standard scope
Attached Garage Construction in Marietta
Direct interior access and maximum daily convenience define the attached garage. In Marietta's competitive residential resale market, an attached garage is among the highest-return structural additions available to homeowners. Garages for Atlanta handles the roofline tie-in, the fire-rated wall assembly between the garage and living space, and architectural exterior coordination to ensure a well-executed attached garage is not mistaken for an obvious addition.
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Direct interior connection through a code-compliant fire-rated door
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First-level, upper-level, and below-grade attachment configurations
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Roofline integration was resolved at the design stage, not improvised during framing
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Exterior cladding and trim matched to the existing home profile
ADU Construction in Marietta, GA
Marietta's strong rental demand, multi-generational household growth, and Georgia's evolving ADU regulations make 2026 an ideal time to add an ADU. Garages for Atlanta's ADU construction service in Marietta are available in every configuration: stand-alone on the property, above the garage, attached to the house, or a combination of attached and above-garage placement. Cobb County ADU permitting is managed by GFA from the first consultation through the certificate of occupancy.
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Stand-alone ADU positioned for privacy and independent access
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ADU above the garage: rental unit, in-law suite, or guest retreat
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ADU attached to the main house with a private exterior entrance
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Full habitability code compliance: insulation, HVAC, plumbing, egress
Backyard Office and Studio Construction in Marietta
Marietta's professional community increasingly prioritizes a dedicated workspace that separates work from home without a commute. Garages for Atlanta builds backyard offices, creative studios, and workshops in Marietta that meet real productivity requirements: insulated walls, conditioned air via mini-split HVAC, dedicated 240V electrical circuits, broadband-ready conduit, and task lighting designed for sustained work sessions. These are permitted permanent structures, not prefab sheds.
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Custom footprint designed for the available rear or side yard space
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Mini-split HVAC for year-round comfort in Cobb County's climate
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Dedicated electrical panel supporting high-draw creative and technical equipment
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Sound attenuation options for recording studios, video production, or focused work
Garage Conversion in Marietta
An existing Marietta garage that no longer serves as a parking structure is a foundation, roof, and four walls waiting for a new purpose. Garages for Atlanta's conversion service transforms that space into a home office, in-law suite, playroom, media room, or additional bedroom. Cobb County requires permits for garage conversions, and habitability standards for insulation, electrical, HVAC, and egress must be met. GFA manages the full scope from permit through final inspection.
Not Just A Garage Anymore
Store, Work, Plan or Play
See Our Work
Not Just a Garage Anymore: What Marietta Homeowners Are Building
The label ends at the garage door. What Garages for Atlanta constructs in Marietta serves as a workshop, gym, rental unit, home office, creative studio, and generational living space. Every completed project in the Garages for Atlanta project gallery reflects the real breadth of what a purpose-built structure can become when it is designed around how you actually live rather than a generic template.
Choosing the Right Garage Type for Your Marietta Property
Garage builders in Marietta, GA, who know Cobb County's permitting environment, tree-removal ordinances, and the city's varied residential architecture, deliver measurably better outcomes than contractors who treat every market identically. The right structure type depends on your lot, home, access preferences, and intended use. Garages for Atlanta evaluates all four at the first consultation.
Marietta's neighborhoods range from densely landscaped historic lots near Marietta Square, where tree preservation ordinances and tight setbacks govern what can be built and where, to newer subdivisions along the Barrett Parkway and Powder Springs Road corridors, with more generous rear-yard depths. Site conditions vary, and so does the optimal structure. The table below reflects how GFA approaches the structure selection conversation with each Marietta homeowner.

When a little separation is nice, or just happens to be your only optionEither way you can escape to your separate space

Predominately when you need some covered access, but you might just like how it looks

Convenient and easy access.....no explanation neededWe can create space attached to your first level, upper level, and even below
Why Marietta Homeowners Choose Garages for Atlanta
Marietta is one of Metro Atlanta's most established and architecturally diverse residential markets. Building here successfully means understanding the difference between a historic in-town lot and a newer suburban property, knowing Cobb County's permit office and its processing patterns, and maintaining subcontractor relationships that hold timelines on both small and complex projects. Garages for Atlanta builds throughout Sandy Springs, Roswell, Alpharetta, and Marietta because the local knowledge required in each community is genuinely different, and GFA has built in each community.
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Cobb County Permit Expertise: First-submission compliant packages that avoid revision cycles and processing restarts
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Tree Ordinance Awareness: Site evaluations that account for canopy impact before the design is finalized
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Architectural Range: Experience building alongside Marietta's bungalows, ranches, Colonials, and contemporary custom homes
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Concept-to-Delivery Process: Design, permitting, and construction under one contract with one point of accountability
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Transparent Cost Proposals: Detailed breakdowns of labor, materials, and permit fees with no hidden line items
For a clear picture of what garage construction costs in Cobb County, review current garage construction pricing. For a step-by-step look at how GFA moves from consultation through final walkthrough, the construction process overview is the most useful starting point.

Hobbies, Collections, & Passions
....Could be just behind your garage door
Contact Us Today
Marietta Garage Construction: Cost and Timeline at a Glance
Custom garage construction in Marietta, GA, ranges from approximately $70,000 for a 1-car attached garage to $130,000 for a 3-car build with premium exterior finishes. Breezeway additions typically add $40,000 to $80,000 to the base structure cost. Project timelines range from 12 to 36 weeks, depending on the structure type, Cobb County permitting pace, and finish complexity.
For a deeper breakdown of the cost factors that drive Marietta garage project budgets, the " What Factors Influence Garage Construction Cost " guide covers every variable. For timeline details by project type and Cobb County permitting context, see the garage project timeline guide.
Serving Marietta and the Surrounding Cobb County Area
Garages for Atlanta are being built throughout the Metro Atlanta region. Homeowners in communities surrounding Marietta have access to the same full-service concept-to-delivery process and Cobb County permitting expertise. Current service cities include Johns Creek, Milton, Brookhaven, Peachtree Corners, Chamblee, Doraville, and Sandy Springs.

Frequently Asked Questions: Garage Builders in Marietta, GA
1. What are the costs of garage builders in Marietta, GA?
Custom garage construction in Marietta ranges from approximately $70,000 for a standard 1-car attached garage to $130,000 or more for a 3-car build with premium exterior finishes that match the existing home. ADU and breezeway combinations range from $130,000 to $220,000, depending on scope, finish level, and the complexity of Cobb County permitting. These figures reflect the actual Metro Atlanta labor market, not national averages.
2. What services do garage builders offer in Marietta, GA?
Garage builders in Marietta offer detached garage construction, attached garage construction, garages with breezeways, ADU builds above or beside the garage, backyard studio and office construction, and garage-to-living-space conversions. Full-service companies like Garages for Atlanta also handle design, Cobb County permitting, compliance with the tree ordinance, and subcontractor coordination under a single contract.
3. How do I choose the best garage builder in Marietta?
The best Marietta garage builder holds a valid Georgia contractor's license, carries full general liability and workers' compensation insurance, demonstrates local Cobb County permitting experience, and provides a detailed written proposal before work begins. Reviewing completed projects in similar Marietta neighborhoods gives you the most accurate picture of what a contractor delivers in practice.
4. What permits are needed for garage construction in Marietta, GA?
All garage construction in Marietta requires a Cobb County building permit at a minimum. Projects with electrical, plumbing, or mechanical systems require separate trade permits in addition to the building permit. Properties with mature trees near the planned footprint may require a tree removal permit under Cobb County's tree ordinance. Garages for Atlanta manages all required permits as standard for every project.
5. Are garage builders in Marietta licensed?
Any contractor performing garage construction in Marietta must hold a valid Georgia State contractor's license. Garages for Atlanta is fully licensed and insured for all residential construction work in Cobb County. Homeowners should always request a copy of the contractor's license and certificate of insurance before signing any construction agreement.
6. What is the average time to build a garage in Marietta?
A standard custom garage in Marietta takes 12 to 22 weeks from initial consultation through final inspection. Cobb County permit processing typically runs 3 to 6 weeks after a complete application is submitted. Construction itself runs 6 to 14 weeks, depending on structure type and finish complexity. Projects including ADU space or breezeways extend the total timeline to 24 to 36 weeks.
7. Do garage builders in Marietta provide warranties?
Quality garage builders in Marietta provide a written artistry warranty covering structural framing, roofing, and exterior finishes for a defined period after project completion. Material warranties pass through from the manufacturer and cover items such as garage doors, roofing materials, and siding. Homeowners should confirm warranty terms in writing before signing a construction contract.
8. What types of garages can builders construct in Marietta?
Marietta garage builders can construct detached garages, attached garages, garages connected to the home by a covered breezeway, ADU-plus-garage combinations, backyard studios and offices, and existing garage conversions. The structure type depends on the lot configuration, Cobb County setback rules, HOA guidelines (where applicable), intended use, and project budget.
9. What is the difference between garage builders and garage contractors in Marietta?
The terms are used interchangeably in most residential contexts. Garage builders typically specialize in garage and accessory structure construction, while general contractors handle a wider variety of residential projects. Garages for Atlanta operates as a specialized garage and ADU builder with dedicated expertise in Marietta's permit environment, Cobb County tree ordinance, and the architectural range of the city's residential neighborhoods.
10. How to find affordable garage builders in Marietta, GA?
The most effective way to find an affordable Marietta garage builder is to request detailed written proposals from two or three licensed, insured contractors, compare what is and is not included in each scope, and evaluate the contractor's local permitting track record. Garages for Atlanta provides a no-cost design consultation and detailed cost proposal with no obligation to proceed. Contact the team at 404-509-5526 to schedule.
Start Your Marietta Garage Project Today
The right Marietta garage project begins with an accurate design, a realistic budget, and a contractor who knows Cobb County's permitting environment from the inside. Garages for Atlanta delivers all three. The no-cost design consultation is the first step, and it costs nothing, commits you to nothing, and gives you a clear picture of what your build will look like, what it will cost, and how long it will take.
Contact Garages for Atlanta at 404-509-5526 to schedule your Marietta consultation. No cost, no obligation.
Make An Appointment/Get A Quote
You can just call: 404-509-5526
Or, submit a request, question, or comment
We can generally provide enough information with a quick phone meeting to answer your most pertinent questions regarding budget range and project feasibility
Appointments/Quotes
Project Feasibility/Site evaluation/Concept Design/Quotes are $800.00
We prefer 3-7 days notice so we can perform the necessary research on your property. The site appointment will range between 45-60 minutes. Once we combine your property specific information with your space/usage needs, we will provide a design/quote.




























