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Trusted Charleston Architects for Innovative Design & Construction Solutions
At ADD+Dwelling Group, we bring over 40 years of combined architectural expertise to every project, specializing in creating tailored design solutions that align with our clients' unique needs. Our team excels in 3D modeling, construction cost estimation, and interior design, ensuring transparency and precision from concept to completion. We collaborate closely with builders and regulatory bodies to streamline processes, reduce costs, and deliver projects on time and within budget.

Serving Charleston and surrounding areas, we prioritize client satisfaction through innovative design, local market knowledge, and a commitment to quality. Our architects, including licensed professionals with decades of experience, are dedicated to transforming visions into functional, aesthetically pleasing spaces that stand the test of time.
Services
3D Modeling Construction Cost Estimates Home Inspections Interior Design New Construction Renovations ADU Design Regulatory Compliance Visualization Renderings Custom Residential Projects
Highlights and features
  • We offer over 40 years of combined architectural experience in Charleston's unique market.
  • Our 3D modeling ensures client satisfaction through transparent, pre-construction visualization.
  • We specialize in navigating Charleston's regulatory landscape for seamless project approvals.
  • Our team collaborates directly with builders to reduce construction costs and timelines.
  • We serve Charleston and surrounding areas with localized expertise in residential and commercial design.
Services
3D Modeling
Our 3D modeling services create precise digital representations of your project, allowing real-time adjustments and client-driven design decisions. This technology enhances communication with builders and regulatory bodies while ensuring accurate material estimates. Clients benefit from seeing lifelike renderings of their space before construction begins.
Construction Cost Estimates
We provide detailed construction cost estimates using 3D model data to ensure financial transparency. Our process identifies potential savings through material optimization and early-stage design adjustments. This service helps clients maintain budget control while achieving their design goals.
Home Renovations
Specializing in residential renovations, we transform existing spaces while preserving structural integrity. Our team handles everything from kitchen upgrades to full-scale historic restorations. We ensure compliance with Charleston's architectural guidelines while enhancing functionality and value.
Regulatory Compliance
We navigate Charleston's complex zoning laws and building codes to expedite project approvals. Our expertise includes seismic/hurricane load calculations and design review board submissions. This service minimizes delays and ensures all regulatory requirements are met efficiently.
ADU Design
We design accessory dwelling units that comply with local zoning for additional living spaces. These structures serve as rental units, guest houses, or home offices. Our designs maximize space efficiency while adhering to Charleston's urban planning standards.
People
Ronald J. Denton, Jr.
Licensed Architect
Licensed in North and South Carolina with 25+ years of experience, Ron specializes in residential and commercial design. He holds degrees from Clemson University and expertise in structural analysis and Charleston's building codes.
John T. Abess
Architect
With 17 years in architectural practice, John focuses on BIM modeling and Charleston zoning regulations. He graduated from Catholic University of America and specializes in energy-efficient residential design.
Questions
What architectural services does ADD+Dwelling Group offer?
We provide 3D modeling, construction cost estimates, inspections, interior design, new construction, renovations, and ADU design tailored to Charleston's market.
Do you serve areas outside Charleston?
Yes, we serve Mount Pleasant, Folly Beach, Isle of Palms, West Ashley, and other surrounding Lowcountry regions.
How does 3D modeling benefit my project?
Our 3D modeling allows you to visualize designs pre-construction, enabling adjustments to ensure alignment with your vision and budget.
What experience do your architects have?
Our team includes licensed architects with over 25 years of experience in residential, commercial, and regulatory-compliant design.
Can you help with Charleston's zoning regulations?
Yes, we specialize in navigating local zoning laws, design review boards, and building code requirements for streamlined approvals.
What are ADUs and do you design them?
ADUs (Accessory Dwelling Units) are secondary housing units we design for rental income, family living, or home offices within zoning guidelines.