General Contractorin Marietta, Georgia
Licensed Georgia general contractor serving Marietta and Cobb County with commercial tenant improvements, restaurant and retail build-outs near Canton Street, custom home renovations in East Cobb, multifamily work, and design-build project coordination since 2016.
- Restaurant & Retail Build-Outs
- Office & Tenant Improvements
- Custom Homes & Renovations
- Multifamily & Design-Build
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Tell us about your Marietta or Cobb County project. Commercial and residential project review within 48 hours.
General Contractor
in Marietta, GA
Marietta is the county seat of Cobb County, anchored by the Lockheed Martin manufacturing campus, the WellStar Kennestone healthcare corridor, and the historic Marietta Square commercial district. Construction here runs through a dual permit jurisdiction: properties inside city limits go through the City of Marietta Building Department, while unincorporated Cobb County parcels go through Cobb County Community Development. BCG confirms jurisdiction before any plans are submitted.
City of Marietta
City + Cobb County
City of Marietta
Marietta Square District
What You Need to Know Before Building in Marietta
Kennestone Corridor, Medical Office and Healthcare TI
The Church Street and Cobb Parkway medical corridor near WellStar Kennestone demands high-compliance tenant improvement work: isolated negative-pressure ventilation, medical gas distribution, and lead-shielded diagnostic spaces. BCG builds these to the standard the corridor requires. See BCG's medical and healthcare construction services.
Medical TI, specialized MEP scopeEast Cobb, Custom Rebuilds and Structural Additions
East Cobb's residential zip codes drive demand for full custom home structural overhauls, multi-story additions, and complex teardown lots. BCG integrates structural plans into established lot grids. Explore BCG's custom home construction services.
East Cobb, structural overhaulsThe Square and Historic District, Preservation Review
Commercial or mixed-use renovation around the Marietta Square involves Historic Preservation Commission review: window framing profiles, facade preservation, and zoning setback alignment. BCG prepares documentation for Certificates of Appropriateness on restaurant, retail, and mixed-use structures near Canton Street.
HPC review, historic framing complianceLockheed and Dobbins, Noise Contours and Acoustic Specs
Properties near Dobbins Air Reserve Base fall within active AICUZ noise contours. Structural work here requires sound transmission class material barriers and acoustic HVAC mitigation beyond standard Cobb County code. BCG integrates these specs into preliminary plan drafts before submission.
AICUZ noise overlay, sound attenuationDual Permit Jurisdiction, City vs. County
Marietta construction jurisdiction is determined by the actual property boundary, not the mailing address. Properties inside city limits go through the City of Marietta Building Department; unincorporated Cobb County parcels with a Marietta address go through Cobb County Community Development instead. BCG confirms jurisdiction at project inception.
Jurisdiction confirmed before submissionI-75 Commercial Corridor
Marietta's commercial spine along I-75 and Cobb Parkway carries steady office, retail, and tenant improvement demand alongside the Lockheed Martin and Kennestone employment bases. BCG builds across this corridor at the finish standard each tenant requires.
Office and retail TI, I-75 corridorMarietta Construction Services
Commercial TI & Restaurant Construction
Office tenant improvements along the I-75 corridor and restaurant build-outs near Canton Street and the Marietta Square, including Historic Preservation Commission coordination where required.
Commercial TI: $85–$355/sqft. Restaurant build-out: calibrated by scope.
- Office and corporate tenant improvements
- Restaurant and retail build-outs near the Square
- HPC Certificate of Appropriateness documentation
- Medical office TI near Kennestone
Custom Homes & Renovations
East Cobb custom home construction and teardown rebuilds, plus structural additions and whole-home renovations across Cobb County, including historic homes near the Square.
Custom home: $200–$400+/sqft. Additions and renovations: $150–$350/sqft.
- East Cobb custom homes and teardown rebuilds
- Structural additions and whole-home renovations
- Historic home renovation near the Marietta Square
- Lot grid and foundation integration
Medical & Healthcare Construction
High-compliance healthcare tenant improvements near the WellStar Kennestone corridor, including negative-pressure isolation, medical gas distribution, and structural radiation shielding.
Medical TI: $300–$600+/sqft.
- Negative-pressure isolation zones
- Medical gas line distribution
- Radiation shielding and lead-lined construction
- Kennestone corridor compliance experience
Where We Build in Marietta
The Square / Historic District
Marietta's historic commercial core. Restaurant, retail, and mixed-use renovation requires Historic Preservation Commission review and Certificate of Appropriateness documentation.
Historic · Restaurant · Mixed-UseEast Cobb
Marietta's premium residential corridor. Custom home construction, teardown rebuilds, and structural additions at $200–$400+/sqft.
Luxury Residential · CustomKennestone / Church Street Corridor
Healthcare campus anchored by WellStar Kennestone. Medical office and dental build-outs require specialized MEP rough-in.
Medical · Healthcare TICobb Parkway / I-75 Corridor
Marietta's commercial spine. Office TI, retail build-outs, and corporate tenant improvements concentrate along this corridor.
Office · Retail · Commercial TIDobbins / Lockheed Martin Area
Properties near Dobbins Air Reserve Base fall within AICUZ noise contours, requiring acoustic mitigation specs integrated at the design phase.
Industrial Adjacent · Noise OverlayUnincorporated Cobb County
Marietta-address parcels outside city limits fall under Cobb County Community Development jurisdiction rather than the City of Marietta. BCG confirms boundary status before design work begins.
Cobb County JurisdictionConstruction FAQs for Marietta
Yes. Bowser Construction Group is a licensed general contractor serving Marietta and all of Cobb County, Georgia. BCG manages commercial build-outs, custom homes, corporate tenant improvements, multifamily developments, and single-source design-build projects. Call (470) 230-3331 to schedule a project consultation within 48 hours.
Permit jurisdiction depends on the physical property boundary, not the mailing address. Properties within the formal City of Marietta limits are processed through the City of Marietta Building Department. Properties in unincorporated Cobb County carrying a Marietta mailing address go through Cobb County Community Development instead. BCG confirms jurisdiction at project inception before submitting plans.
Structural work, exterior modifications, and significant commercial remodeling within the Marietta Historic District require Historic Preservation Commission review alongside standard building permits. The commission reviews material selections, window proportions, facade preservation details, and zoning setbacks. BCG prepares documentation for Certificates of Appropriateness on restaurant, retail, and mixed-use projects around the Marietta Square. See BCG's restaurant construction services.
Custom home construction in East Cobb typically runs $200 to $400+ per square foot depending on finish level. Whole-home additions and structural renovations run $150 to $350 per square foot. Medical office tenant improvements near the Kennestone health corridor run $300 to $600+ per square foot due to medical gas, negative-pressure, and shielding requirements. Explore BCG's custom home construction services. BCG provides detailed line-item estimates within 48 hours.
Yes. Construction inside the Dobbins Air Installation Compatible Use Zone noise contours requires specialty sound attenuation and isolated HVAC configurations beyond standard Cobb County code. BCG accounts for these noise overlay requirements during pre-design review, before plans are submitted for permit. Contact BCG to confirm your parcel's overlay status.
Serving Georgia & Florida
Headquartered in Cumming, GA with a second office in Winter Park, FL.
Metro Atlanta, North Georgia, and surrounding counties.
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Ready to Build in Marietta?
BCG serves Marietta and all of Cobb County. We coordinate with both the City of Marietta Building Department and Cobb County Community Development depending on your property's jurisdiction, and we handle Historic Preservation Commission review for Square-area projects.
Licensed Georgia GC. Serving Marietta, East Cobb, and all of Cobb County.
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