J Square Architecture
J Square Architecture is a founder-led Austin, Texas architecture firm founded in 2007 that provides residential, commercial, interior design, and restoration services to high-net-worth homeowners and select commercial clients across Central Texas.
- Company typePrivate
- Founded2007
- HeadquartersAustin, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What J Square Architecture does
J Square Architecture LLC is a full-service architecture firm headquartered at 818 Morrow Street in Austin, Texas, founded in 2007 as a privately held LLC. The firm delivers professional architectural services spanning development advisory, new construction, remodel, addition, interior design, and restoration, with a documented focus on sustainable, site-responsive design that utilizes natural resources and reduces reliance on non-renewable energy. Its principal is Martin "Jay" Dupont, a Texas-licensed architect (license #20747) with multi-award winning experience across hospitality, schools, theaters, higher education, religious and historic restoration, and custom residential typologies developed at nationally recognized firms in Louisiana, North Carolina, and Texas.
The firm serves two primary customer segments: affluent private homeowners in premium Central Texas submarkets (Westlake Hills, Barton Creek, Rollingwood, Mueller, Rosedale) for custom residential projects, and a secondary commercial client base spanning education (Magellan International School), hospitality (Uncle Billy's), food service (Dazzle Coffee), and entertainment (Daybreak Mini-Golf). Service delivery is project-based and quote-driven, with fees generated per engagement rather than through any disclosed subscription, retainer, or volume-based model. The firm has also extended into Planning & Development services working with local municipalities and development partners, and maintains "On the Boards" showcases for both residential and commercial pipeline projects.
Go-to-market is direct enterprise field sales targeting regional high-net-worth and commercial clients, supplemented by a digital presence across Instagram, Facebook, Houzz, and Pinterest, and earned media coverage in Texas Architect, Luxury Home Quarterly, Austin Home, Fine Homebuilding, HGTV Magazine, Builder/Architect, and Austin Monthly. Headcount is reported at 1–10 employees, the firm is independently owned with no disclosed venture or private equity backing, and a documented implementation partnership exists with Boothe Concrete for concrete execution work on residential remodeling projects.
J Square Architecture firmographics
Firmographics- Name
- J Square Architecture
- Legal name
- J Square Architecture LLC
- Website
- https://jsquarearch.com
- Company type
- Private
- Founded year
- 2007
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- J Square Architecture is a founder-led Austin, Texas architecture firm founded in 2007 that provides residential, commercial, interior design, and restoration services to high-net-worth homeowners and select commercial clients across Central Texas.
- Ownership category
- akta.pro rank
J Square Architecture industry classification
Industry- Product category
- Architectural Design Services
- NAICS
- Architectural Services (54131), Land Subdivision (2372)
- akta.pro primary industry
- Architectural Design Services (BPAHAKAA)
- akta.pro secondary industry
- Urban Planning & Master Planning (BPAHAKAD)
Keywords
Where J Square Architecture is headquartered
LocationHeadquarters
- HQ city
- Austin
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
J Square Architecture business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Others
Revenue model
- Professional Architecture Services: Project-based professional fees for architectural design services including development, new construction, remodel, addition, interior design, and restoration for residential and commercial projects. Revenue is generated through design fees, project management, and consulting services on a per-project basis.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
J Square Architecture product offering
Product offeringCore offering
J Square Architecture is a full-service architecture firm providing professional architectural design services for residential and commercial projects in Central Texas. The firm delivers development, new construction, remodel, addition, interior design, and restoration services grounded in sustainable, site-sensitive design practices across a portfolio spanning custom residential homes, schools, hospitality venues, restaurants, entertainment facilities, and mixed-use developments in Austin-area communities such as Westlake Hills, Barton Creek, Rollingwood, Mueller, and Pflugerville.
Product overview
J Square Architecture is a full-service architecture firm based in Austin, Texas, founded in 2007. The firm offers a comprehensive portfolio of services across residential and commercial sectors. Residential Design Services cover new construction, remodel, addition, interior design, and restoration for private homes. Commercial Projects include institutional, hospitality, and multi-unit developments. The firm also provides Planning & Development services working with local municipalities and development partners. Projects span Central Texas communities including Austin, Westlake Hills, Rollingwood, Barton Creek, and surrounding areas.
Differentiator
Problem solved
Functional benefit
Products and services
- Residential Design Services Full-service residential architecture including new construction, remodel, addition, interior design, and restoration for private homes in the Austin, Texas area, including projects in Westlake Hills, Barton Creek, Rollingwood, Mueller, and Westlake.
- Commercial Design Services Commercial architecture services delivered for institutional, hospitality, educational, and mixed-use clients, including schools (Magellan International School), hospitality venues (Uncle Billy's), restaurants and coffee shops (Dazzle Coffee), and entertainment venues (Daybreak Mini-Golf).
- Planning & Development Services Land development and planning services for projects including townhomes, mixed-use developments, and commercial site planning, working with local municipalities and development partners in Central Texas.
Companies that use J Square Architecture
Customer profileNamed customers5 records
Segments2 records
Ideal customer profiles2 records
J Square Architecture technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
J Square Architecture partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Boothe ConcreteminorCollaborated with Boothe Concrete on Courtyard at Mueller project. Boothe Concrete provided concrete work as a subcontractor/partnership on residential remodeling project.
Scale indicators1 record
Recent moves6 records
Expansion highlights4 records
J Square Architecture competitors and assessment
Company assessmentDirect peers
- Studio William Hefner: Los Angeles-based boutique firm focused on high-end traditional and transitional custom residential architecture for affluent clients. Direct peer because of comparable luxury residential specialization, principal-led creative model, and reliance on referral-driven business from a discrete wealthy client base.
- Marmol Radziner: Los Angeles-based design-build firm specializing in high-end custom residential architecture with a strong sustainability and modern aesthetic. Comparable to J Square in premium residential focus, sustainable design ethos, and integration of architecture with interior design and landscape.
- Olson Kundig: Seattle-based firm renowned for high-end custom residential architecture with a strong sustainability and craft orientation. Comparable to J Square in typology (premium custom homes), design philosophy (site-responsive, material-driven), and reliance on a principal-driven creative identity, though operating at a substantially larger scale.
- Andersson-Wise Architects: Austin-based boutique architecture firm with a similar focus on contextually responsive, high-craft residential and small commercial work. Direct peer because of shared Austin geography, comparable boutique scale, and overlapping custom residential clientele in the Central Texas luxury market.
- Lake|Flato Architects: San Antonio-based architecture firm known for sustainable, site-responsive residential and commercial design across Texas. Highly comparable to J Square on philosophy (natural materials, sustainability, regional vernacular), typology mix (custom residential + hospitality + institutional), and Central/South Texas market footprint.
- Aidlin Darling Design: San Francisco-based architecture studio recognized for award-winning custom residential and small commercial work with an emphasis on sustainability, craft, and site integration. Comparable to J Square in custom residential focus, sustainable design philosophy, and recognition through industry awards and publications.
Broad incumbents
- Page: One of the largest Texas-headquartered architecture, engineering, and design firms with deep Austin presence. Comparable because it operates in the same Austin commercial and institutional market and competes for the same commercial clients (education, hospitality, civic), though at vastly larger scale and broader service scope than J Square.
- Gensler: Global architecture and design firm with a substantial Austin and Texas practice across commercial, hospitality, and workplace typologies. Relevant as a broad incumbent competing for the same commercial commissions (schools, hospitality, mixed-use) that J Square targets, though at vastly different scale and breadth.
Market position
Strengths4 records
Weaknesses2 records
Competitive moat3 records
Key risks4 records
Key highlights6 records
Customer concentration
J Square Architecture social profiles
Digital presenceJ Square Architecture financial estimates
Financial estimateRevenue estimate
Valuation estimate
J Square Architecture leadership team
Management profileNumber of profiles
Profiles1 record
J Square Architecture funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
J Square Architecture M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about J Square Architecture
What does J Square Architecture do?
J Square Architecture is a full-service architecture firm providing professional architectural design services for residential and commercial projects in Central Texas. The firm delivers development, new construction, remodel, addition, interior design, and restoration services grounded in sustainable, site-sensitive design practices across a portfolio spanning custom residential homes, schools, hospitality venues, restaurants, entertainment facilities, and mixed-use developments in Austin-area communities such as Westlake Hills, Barton Creek, Rollingwood, Mueller, and Pflugerville.
Is J Square Architecture a public or private company?
J Square Architecture is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was J Square Architecture founded?
J Square Architecture was founded in 2007. It employs 1 to 10 people.
Where is J Square Architecture based?
J Square Architecture is headquartered in Austin, United States, in the North America region.
How does J Square Architecture make money?
One revenue line is on record: professional Architecture Services.
Who are J Square Architecture's main competitors?
Direct peers on record are Studio William Hefner, Marmol Radziner, Olson Kundig, Andersson-Wise Architects, Lake|Flato Architects and Aidlin Darling Design. Broad incumbents are Page and Gensler.
Does J Square Architecture have an API?
No public API is recorded for J Square Architecture.
What industry is J Square Architecture in?
J Square Architecture's product category is Architectural Design Services. Its primary akta.pro industry code is BPAHAKAA, Architectural Design Services, with a secondary code of BPAHAKAD, Urban Planning & Master Planning. Its NAICS code is 54131.