Ossa Studio logo – architecture and design
Two-story glass entrance glowing at dusk beside the cross tower on the new façade of Vizion Church in Charlotte, NC, a former commercial building converted into a church by Ossa Studio.

Church Architects in North and South Carolina

We help churches plan, design and build worship spaces that support their ministry, their budget and their growth.

Start a conversationSee our church projects
Church architecture

Church design, built to work.

Ossa Studio is a Charlotte-based architecture and design firm that works with churches on new buildings, renovations, expansions and adaptive reuse projects. From a 40,000 SF portion of an existing commercial building transformed into Vizion Church in Charlotte to a new 11,716 SF church designed for 3D Community Church in Sanford, we design spaces that are built to work: clear to build, practical to operate and ready to welcome people every week.

  • New buildings
  • Renovations
  • Expansions
  • Adaptive reuse
Center aisle leading down through tiered seating to the stage and three video screens in the Vizion Church auditorium in Charlotte, NC, an adaptive reuse church design by Ossa Studio.
Vizion Church auditorium · Charlotte, NC
Vertical night view down the lit timber entry canopy at Ascension Church in Charlotte, NC, with rows of wood columns and a warm ceiling leading to stained-glass doors, a church entry designed by Ossa Studio.
Ascension Church canopy · Charlotte, NC
Our approach

Church Design That Starts With Your Ministry

Every church project starts with questions that go beyond architecture.

  • How many people do you need to seat today, and in five years?
  • Should you build new, renovate or convert an existing building?
  • What can your budget realistically support, and in what phases?

We work through those questions with church leadership before design begins. That means looking at the site, the existing building, zoning and code requirements, and the cost implications of each option, so decisions are made with clear information and less risk.

Services

Church Architecture Services

Church projects are part of our wider architecture services in Charlotte and across the Carolinas.

New Church Buildings

Ground-up church design, from site planning and building layout to auditorium, children's and community spaces. We design buildings that fit the congregation's identity and the realities of construction.

Church Renovation and Expansion

When a congregation outgrows its space, we help decide what to keep, what to change and what to add. Renovations and additions are planned around existing structures, building systems and the need to keep the church running during construction.

Adaptive Reuse: Converting Existing Buildings Into Churches

Many growing churches find their next home in a warehouse, retail space or office building. Converting a commercial building into a church involves change of use, code and accessibility requirements, acoustics and new building systems. Our work at Vizion Church, a 40,000 SF portion of an existing commercial building in Charlotte, shows how an existing structure can become a modern place of worship.

Worship Auditoriums and Sanctuaries

The auditorium is the heart of the church. Drawing on our interior architecture work, we design seating, sightlines, acoustics, lighting and audiovisual integration together, so services work for large gatherings and smaller moments alike.

Children's, Fellowship and Community Spaces

Children's ministry areas, classrooms, fellowship halls and gathering spaces that are safe, functional and easy to use for volunteers and families.

Lobbies, Entries and Canopies

First impressions matter. We design lobbies, entrances and exterior canopies that welcome visitors and connect people before and after services, like the timber entry canopy at Ascension Church in Charlotte.

Campus and Site Planning

Parking, drop-off, accessibility and future phases planned together, so today's building supports tomorrow's growth.

Selected work

Church Projects by Ossa Studio

Vizion Church

Charlotte, NC

A 40,000 SF portion of an existing commercial building transformed into a modern church. The project added a contemporary façade, a two-story glass entrance and a signature cross tower. Inside, a tiered 1,500-seat auditorium with integrated acoustics and audiovisual systems supports large worship services, and a bright glass lobby welcomes visitors.

Service
Architecture
Type
Adaptive Reuse
Area
40,000 SF
View the Vizion Church project
Side elevation of Vizion Church in Charlotte, NC, with large wall signage, a metal-panel cross tower and the glass entry wing on the renovated commercial building, an adaptive reuse by Ossa Studio.

Ascension Church Canopy

Charlotte, NC

A 675 SF timber canopy that gives an existing brick church a new, welcoming entrance. Exposed timber beams with steel connections and integrated lighting create a sheltered gathering space that works day and night.

Service
Architecture
Type
Entry Canopy
Area
675 SF
View the Ascension Church canopy project
Timber entry canopy lit at night in front of the brick sanctuary and bell tower at Ascension Church in Charlotte, NC, designed by Ossa Studio.
  • Timber entry canopy lit at night in front of the brick sanctuary and bell tower at Ascension Church in Charlotte, NC, designed by Ossa Studio.
  • Angled timber columns joined with black steel connections supporting the new entry canopy at Ascension Church in Charlotte, NC, seen in daylight, by Ossa Studio.
  • Head-on night view beneath the Ascension Church canopy in Charlotte, NC, where downlights in the wood ceiling lead to stained-glass entry doors, an Ossa Studio design.
  • Brick bell tower and cross rising behind the new timber canopy and accessible walkway at Ascension Church in Charlotte, NC, a church entry project by Ossa Studio.
  • Accessible ramp and walkway leading under the illuminated timber canopy toward the brick bell tower at Ascension Church in Charlotte, NC, at night, by Ossa Studio.

3D Community Church

Sanford, NC

An 11,716 SF church designed for worship and community. The auditorium is designed with a high ceiling, acoustic treatment, integrated lighting and large screens flanking the stage. The design also includes a dedicated children's area, a spacious lobby and planned parking and entries for easy arrival.

Service
Architecture
Type
Church Building
Area
11,716 SF
Status
In progress
View the 3D Community Church project
Architectural rendering of the 3D Community Church entrance in Sanford, NC, with a gabled drop-off canopy, light and dark façade panels and accessible parking, a new church building by Ossa Studio.RenderingsRendering
  • Architectural rendering of the 3D Community Church entrance in Sanford, NC, with a gabled drop-off canopy, light and dark façade panels and accessible parking, a new church building by Ossa Studio.
  • Architectural rendering of the 3D Community Church auditorium in Sanford, NC, with a high exposed-beam ceiling, stage lighting and large screens on each side of the stage, designed by Ossa Studio.
  • Architectural rendering of a worship service in the 3D Community Church auditorium in Sanford, NC, with three stage screens, pendant lights and fixed seating, by Ossa Studio.
  • Architectural rendering of the lobby at 3D Community Church in Sanford, NC, with wood floors, wall-mounted screens and a "No Perfect People Allowed" feature wall, church interior design by Ossa Studio.
  • Architectural rendering of a children's classroom at 3D Community Church in Sanford, NC, with a blue accent wall, cubby shelving and floor-to-ceiling windows, planned by Ossa Studio.
  • Aerial architectural rendering of 3D Community Church in Sanford, NC, showing the hip-roofed building, covered entry, curved drop-off drive and parking layout, site planning by Ossa Studio.
  • Aerial architectural rendering of the side of 3D Community Church in Sanford, NC, with the covered drop-off, fenced children's playground and walkways, designed by Ossa Studio.

Process

Our Church Design Process

  1. Phase 1

    Schematic Design

    Shape the vision, program and budget.

    • Visioning
    • Long-term strategy
    • Design drivers
    • Experience
    • Project schedule
    • Project budget
    • Parking
    • Programming
    • Floor plan development
    • Building massing
    • Look and feel
  2. Phase 2

    Design Development

    Refine the design and coordinate engineering.

    • Pricing package
    • Engineering coordination
    • Floor plans
    • Enlarged plans
    • Reflected ceiling plan
    • Roof plan
    • Exterior elevations and sections
  3. Phase 3

    Construction Documents

    Produce the coordinated permit and pricing set.

    • Permit package
    • Engineering drawings
    • Floor plan
    • Enlarged plans
    • Reflected ceiling plan
    • Roof plan
    • Exterior elevations
    • Wall sections
  4. Phase 4

    Construction Administration

    Support construction through occupancy.

    • Kick-off meeting
    • Submittals
    • RFIs
    • Owner-architect-contractor meetings
    • Site visits
    • Punch walk
    • Close-out
    • Furniture
    • Occupancy
Cost calculator

Church Construction Cost Calculator

What a church project can cost: a quick planning estimate for the building and where the money typically goes.

$290/SF
Estimated building cost$4,350,000$290/SF × 15,000 SF. Excludes site work.

How a Church Project Budget Is Allocated

Typical share of the total project cost, scaled from the building estimate. Land is excluded.

Typical share of total project cost for a church, land excluded: building construction 60%, site work 10%, design and engineering 8%, furniture, AV and equipment 9%, contingency 5%, other soft costs 8%.Total projectcost$7.25Mland excluded
  • Building constructionFrom the building estimate$4,350,00060%
  • Site workGrading, utilities, paving, landscape$725,00010%
  • Design and engineering$580,0008%
  • Furniture, AV, and equipment$653,0009%
  • Contingency$363,0005%
  • Other soft costsProject management, legal, permits$580,0008%

Disclaimer. Early planning estimate for the building only. It is not a bid, quotation or construction budget. Actual costs depend on scope, site and contractor pricing. The budget split shows typical shares of the total project cost, excluding land, and is not a substitute for a project-specific budget.

Talk to us about your project
Project planning

What to Expect in a Church Building Project

Who is on a church project team and how a church project moves forward, from planning to move in. Every project varies with its scope, site and approvals.

Who Is on a Church Project Team

The church contracts directly with the architect, the contractor, and its own vendors.

Org chart. The church as owner contracts directly with the architect, the general contractor and its own vendors. The architect leads the structural, mechanical, electrical and plumbing, civil, and acoustics and AV consultants. The contractor manages subcontractors. Owner vendors supply furniture and equipment, AV and sound, and IT and security.Church (Owner)Building committee and pastorArchitectPrincipal in chargeGeneral contractorBuilds the projectOwner vendorsPurchased by the churchStructuralMechanical, electrical, plumbingCivilAcoustics and AVSubcontractorsTrades and suppliersFurniture and equipmentAV and soundIT and security
  • Contract with the church
  • Consultants and vendors
  • Principal in charge
  • Church (Owner): building committee and pastor
    • Architect: principal in charge, leading the structural, mechanical, electrical and plumbing, civil, and acoustics and AV consultants
    • General contractor: builds the project with subcontractors, the trades and suppliers
    • Owner vendors: purchased by the church, for furniture and equipment, AV and sound, and IT and security

How a Church Project Moves Forward

The big picture, in order. Timing varies with project size, scope, and approvals.

  • Planning and entitlement
  • Schematic design
  • Design development
  • Construction documents
  • Permitting
  • Construction
  • Planning and design
  • Construction
  • Pricing check against the budget

Bars show order only and are not to scale.

Why Ossa Studio

Why Churches Work With Ossa Studio

  • Experience with existing buildings.

    Adaptive reuse and renovation are at the core of our work, and church projects often start with an existing structure.

  • Design that can be built.

    Coordinated construction documents and early problem solving reduce surprises in cost and schedule.

  • Budget and phasing in mind.

    We help leadership understand the cost implications of each decision and plan projects in phases when needed.

  • Charlotte-based, serving the Carolinas.

    Our church projects include Charlotte and Sanford, NC.

  • Led by experience.

    Founder Jack Ossa brings more than 20 years of architecture and design experience.
FAQ

Frequently Asked Questions About Church Architecture

How much does a church renovation or new church cost?

Cost depends on size, whether you build new or renovate, the condition of an existing building, building systems and site work. For early planning, the cost calculator on this page estimates the building alone at about $225 to $390 per square foot, from basic to high-end finishes, before site work, furniture, AV and soft costs. We help churches understand these factors early, during feasibility, so the design matches a realistic budget.

Should we build a new church or convert an existing building?

Both can work. Converting a commercial building can save time and money when the structure, location and parking fit your needs, but it requires careful review of code, change of use and building systems. We evaluate options side by side before you commit.

How long does a church project take?

It depends on project size, scope and approvals. Planning, design, permitting and construction follow the order shown above, and we share a realistic schedule for your project after discovery.

What should we prepare before talking to a church architect?

A sense of your congregation size and growth goals, how you use your current space, a budget range and any property you're considering. Photos or drawings of an existing building also help.

Can you work on a church that stays open during construction?

Yes. Phasing is common in church renovations and expansions, and we plan construction so ministry can continue.

Do you work outside Charlotte?

Yes. We work with churches across North and South Carolina, including projects in Charlotte and Sanford, NC.

What is included in the total cost of a church project?

More than the building. In a typical church project, building construction is about 60% of the total project cost. The rest covers site work, design and engineering, furniture, AV and equipment, contingency, and other soft costs such as project management, legal and permits. Land is not included. The cost calculator on this page shows how a building estimate scales to a total project cost.

What are the phases of church design?

Church design usually moves through schematic design, design development, construction documents and construction administration. Permitting takes place between construction documents and construction, and the design is priced against the budget at the end of each design phase. Each phase produces its own deliverables, from early floor plans and massing to the permit set and site visits during construction.

Illuminated Vizion Church sign and cross on the renovated metal-panel exterior in Charlotte, NC, at dusk, an existing building reworked by Ossa Studio.
Start a project

Planning a New Church, Renovation or Expansion?

Early decisions about site, scope and budget shape everything that follows. Talk to us early about your congregation and your project.

Start the conversation