Glenna Stone Interior Design
Glenna Stone Interiors is a Philadelphia-based luxury interior design studio offering full-service design from concept through installation for affluent residential clients. The firm specializes in historic, estate, and new construction projects in the Philadelphia region and select national markets.
- Company typePrivate
- Founded2010
- HeadquartersPhiladelphia, United States
- Headcount11–50
- GTM typeB2C
- OfferingServices
What Glenna Stone Interior Design does
Glenna Stone Interiors is a Philadelphia-based luxury interior design studio founded and led by principal designer Glenna Stone. The firm provides full-service interior design from initial concept through final installation for affluent residential clients, with particular expertise in historic, estate, and new construction projects. Service offerings encompass architectural space planning, floor plan development, furniture layouts, lighting design and fixture selection, material and finish specification, custom millwork and built-ins, bespoke furniture design, window treatments and soft furnishings, and art and accessory curation. The firm serves discerning homeowners throughout the Philadelphia region, including the Main Line (Ardmore, Bryn Mawr, Haverford, Villanova, Gladwyne, Penn Valley, Wayne, Malvern, West Chester, Chadds Ford, Kennett Square), Bucks County (Doylestown, Newtown, New Hope), Chestnut Hill, and the New Jersey Shore, with selective national projects extending from Martha's Vineyard, MA to Palm Beach, FL and San Diego, CA.
The firm operates on a professional services, project-based revenue model with quote-based pricing determined by scope, size, and complexity of each engagement, and no publicly disclosed standard pricing tiers. Glenna Stone Interiors pursues a consultative, relationship-driven go-to-market approach, leveraging referral partnerships with a network of 8 architect firms, 2 landscape architects, and 14 builder firms across the Philadelphia region. Marketing channels include the firm's website portfolio, an active Instagram presence, blog content ("Perspectives"), earned media in publications including House Beautiful, Elle Decor, Traditional Home, Mansion Global, Real Simple, Homes & Gardens, Parade Home & Garden, Designers Today, and The Philadelphia Inquirer, and participation in industry events including the 2025 Design Leadership Summit in Madrid and the 2026 Design Leadership Network Summit in Ojai, California.
The studio operates with approximately 8 team members. Glenna Stone holds an engineering degree from Lehigh University and a Master's in Interior Architecture and Design from Drexel University, with prior Fortune 500 consulting experience. Leadership includes Director of Process and Operations Claire Russell and Chief Marketing Officer Courtney Roberts, alongside senior designers with credentials from top U.S. design programs. The firm is privately held, bootstrapped without institutional investment, and engages in charitable initiatives through partnerships with Kips Bay Decorator Show House, Home of the Sparrow (pro bono renovation, 2015), Dress for Success, and The Sustainability Nexus, co-founded by Glenna Stone.
Glenna Stone Interior Design firmographics
Firmographics- Name
- Glenna Stone Interior Design
- Legal name
- Glenna Stone Interiors
- Website
- https://glennastone.com
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Glenna Stone Interiors is a Philadelphia-based luxury interior design studio offering full-service design from concept through installation for affluent residential clients. The firm specializes in historic, estate, and new construction projects in the Philadelphia region and select national markets.
- Ownership category
- akta.pro rank
Glenna Stone Interior Design industry classification
Industry- Product category
- Luxury Interior Design Services
- NAICS
- Interior Design Services (54141)
- akta.pro primary industry
- Interior Design Services (BPAHAKAB)
- akta.pro secondary industry
- Luxury Whole-Home Renovation (High-End Finishes & Custom Build) (HSAPAEAI)
Keywords
Where Glenna Stone Interior Design is headquartered
LocationHeadquarters
- HQ city
- Philadelphia
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Glenna Stone Interior Design business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Full-Service Interior Design: Comprehensive interior design services from concept through construction including architectural space planning, floor plan development, furniture layouts, lighting design, material and finish specification, custom millwork and built-ins, bespoke furniture design, window treatments and soft furnishings, and art and accessory curation.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
Glenna Stone Interior Design product offering
Product offeringCore offering
Glenna Stone Interiors is a Philadelphia-based luxury interior design studio that delivers comprehensive, turnkey residential and commercial interior design services from initial concept through final installation. Core deliverables include architectural space planning, floor plan and furniture layout development, lighting design and fixture selection, material and finish specification, custom millwork and built-ins, bespoke furniture design, window treatments, and art and accessory curation. The firm collaborates with architects and builders on new construction, major renovations, and historic/estate home preservation projects for discerning homeowners across the Philadelphia region and select national markets.
Product overview
Glenna Stone Interiors is a luxury interior design studio offering a unified suite of design services. The core offering encompasses Full-Service Interior Design (comprehensive turnkey design from concept through installation), New Construction & Renovation Design (collaborative design during building projects), Historic & Estate Homes (preservation-focused design for architecturally significant properties), and Luxury Furnishings & Interior Styling (curated furniture and styling for existing spaces). These services work together as an integrated design approach, with the firm serving as client advocate from initial concept through project completion.
Differentiator
Problem solved
Functional benefit
Products and services
- Full-Service Interior Design
Quantifiable outcome
- Featured in Traditional Home magazine for Gladwyne project
- +1 more outcomes
Companies that use Glenna Stone Interior Design
Customer profileNamed customers5 records
Segments4 records
Ideal customer profiles3 records
Glenna Stone Interior Design technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Glenna Stone Interior Design partnerships and signals
Strategic signalPartnerships
28 partnerships are on record, tiered core and minor.
- Archer & Buchanan ArchitecturecoreArchitectural firm serving as trusted project partner for discerning clients across the Philadelphia Main Line, Bucks County, Doylestown, and New Jersey Shore.
- Asher Slaunwhite + PartnerscoreArchitectural firm serving as trusted project partner for discerning clients.
- Kate Cleveland ArchitectcoreArchitectural firm serving as trusted project partner for discerning clients.
- Krieger + Associates ArchitectscoreArchitectural firm collaborating on projects including Main Line traditional to modern home transformations.
- MAMO ArchitectscoreArchitectural firm serving as trusted project partner for discerning clients.
- Period ArchitecturecoreArchitectural firm specializing in period-appropriate design serving as trusted project partner.
- Peter Zimmerman ArchitectscoreArchitectural firm serving as trusted project partner for discerning clients.
- Warren Claytor ArchitectscoreArchitectural firm serving as trusted project partner for discerning clients.
- Hess Landscape ArchitectscoreLandscape architecture firm collaborating on outdoor living and dining areas, pool cabana, and landscape integration with interior aesthetic.
- Jonathan AldersoncoreLandscape architect serving as trusted project partner for discerning clients.
- Cappelletti Custom BuilderscoreCustom building firm serving as trusted project partner for luxury residential projects.
- Cherokee ConstructioncoreConstruction firm serving as trusted project partner for luxury residential projects.
- Dennis F. Meyer Inc.coreBuilding contractor serving as trusted project partner for luxury residential projects.
- D.L. Miner ConstructioncoreConstruction firm serving as trusted project partner for luxury residential projects.
- E.C.Trethewey III Building ContractorscoreBuilding contractor serving as trusted project partner for luxury residential projects.
- E.B. Mahoney BuilderscoreBuilder collaborating on Main Line traditional to modern home transformation projects including down-to-studs renovations.
- Ernst BrotherscoreBuilding firm hosting Cost of Building Symposiums and serving as trusted project partner. Deep commitment to transparent client communication.
- Heacock BuilderscoreBuilder serving as trusted project partner for luxury residential projects.
- Jarrett Vaughan Builders, Inc.coreCustom builder serving as trusted project partner for luxury residential projects.
- Mack & Roedel ConstructioncoreConstruction firm collaborating on New Hope farmhouse and other Bucks County residential projects.
- McCoubrey Overholser, Inc.coreConstruction firm serving as trusted project partner for luxury residential projects.
- Pinemar, Inc.coreBuilder serving as trusted project partner for luxury residential projects.
- Pohlig BuilderscoreBuilder serving as trusted project partner for luxury residential projects.
- Rudloff Custom BuilderscoreCustom builder collaborating on Penn Valley family home projects and other luxury residential work.
- Kips Bay Decorator Show HouseminorIndustry charity event supporting Boys & Girls Club of New York. Glenna Stone attended the Presidents' Dinner. Kips Bay has expanded beyond New York into Palm Beach and Dallas.
- Home of the SparrowminorNonprofit providing housing and support to women and children. Glenna Stone Interiors completed a pro bono renovation in 2015 and has continued charitable engagement.
- Dress for SuccessminorAnnual holiday partnership supporting women preparing to re-enter the workforce through the firm's charitable events.
- The Sustainability NexusminorOrganization co-founded by Glenna Stone focusing on environmentally conscious design and community giving.
Scale indicators1 record
Recent moves5 records
Expansion highlights5 records
Glenna Stone Interior Design competitors and assessment
Company assessmentBroad incumbents
- Studio McGee: National interior design brand built around media and e-commerce that scaled from residential interior design into a broader lifestyle brand; represents the scaled, brand-led evolution of the founder-driven design studio model Glenna Stone currently operates.
- Pinterest / Havenly: National technology-enabled interior design platform serving a broader (not luxury-exclusive) residential market with a distributed designer model; competes for the same affluent homeowner spend but at lower price points and with a scaled operations model.
Direct peers
- Windsor Smith Interiors: California-based luxury residential interior design studio serving UHNW clients nationally with full-service offerings and strong shelter-magazine exposure — comparable brand and full-scope model.
- Bunny Williams Home: Long-established New York-based luxury residential interior design firm with national reach, AD100 recognition, and a parallel full-service model (concept through installation) for UHNW homeowners including historic and estate properties.
- Alexa Hampton Inc. New York AD100 residential interior designer with full-service practice covering traditional, historic, and contemporary projects for UHNW clients — comparable in founder-led brand, full-scope services, and editorial presence.
- Victoria Hagan Interiors: New York-based luxury residential interior design studio serving discerning homeowners with full-service design on historic and new-build projects; comparable in scale, philosophy, and reach to Glenna Stone Interiors.
- Steven Gambrel: New York–based luxury interior designer working on historic townhouses, country estates, and new construction for affluent homeowners — directly comparable niche in architecturally significant residential projects.
- Suzanne Kasler Interiors: Atlanta-based AD100 designer serving affluent residential clients across the Southeast and nationally with full-service interior design for new construction and historic homes — closely comparable in clientele and design-led brand model.
- Mark Sikes Inc. California-based luxury residential design firm with national media presence and full-service model targeting UHNW homeowners; comparable brand-led, principal-driven structure with strong shelter-magazine coverage.
- Peter Dunham / Hollywood at Home: Los Angeles–based luxury interior designer known for pattern, color, and historic-influenced residential work for affluent homeowners — directly comparable niche and brand-led studio model.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Glenna Stone Interior Design social profiles
Digital presenceGlenna Stone Interior Design financial estimates
Financial estimateRevenue estimate
Valuation estimate
Glenna Stone Interior Design leadership team
Management profileNumber of profiles
Profiles8 records
Glenna Stone Interior Design funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Glenna Stone Interior Design 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 Glenna Stone Interior Design
What does Glenna Stone Interior Design do?
Glenna Stone Interiors is a Philadelphia-based luxury interior design studio that delivers comprehensive, turnkey residential and commercial interior design services from initial concept through final installation. Core deliverables include architectural space planning, floor plan and furniture layout development, lighting design and fixture selection, material and finish specification, custom millwork and built-ins, bespoke furniture design, window treatments, and art and accessory curation. The firm collaborates with architects and builders on new construction, major renovations, and historic/estate home preservation projects for discerning homeowners across the Philadelphia region and select national markets.
Is Glenna Stone Interior Design a public or private company?
Glenna Stone Interior Design is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Glenna Stone Interior Design founded?
Glenna Stone Interior Design was founded in 2010. It employs 11 to 50 people.
Where is Glenna Stone Interior Design based?
Glenna Stone Interior Design is headquartered in Philadelphia, United States, in the North America region.
How does Glenna Stone Interior Design make money?
One revenue line is on record: full-Service Interior Design.
Who are Glenna Stone Interior Design's main competitors?
Broad incumbents on record are Studio McGee and Pinterest / Havenly. Direct peers are Windsor Smith Interiors, Bunny Williams Home, Alexa Hampton Inc., Victoria Hagan Interiors, Steven Gambrel, Suzanne Kasler Interiors, Mark Sikes Inc. and Peter Dunham / Hollywood at Home.
Does Glenna Stone Interior Design have an API?
No public API is recorded for Glenna Stone Interior Design.
What industry is Glenna Stone Interior Design in?
Glenna Stone Interior Design's product category is Luxury Interior Design Services. Its primary akta.pro industry code is BPAHAKAB, Interior Design Services, with a secondary code of HSAPAEAI, Luxury Whole-Home Renovation (High-End Finishes & Custom Build). Its NAICS code is 54141.