Business Details
26 Years
experience
Your Trusted Interior Design Partner in Danville, CA
As a seasoned interior designer with over 15 years of experience, I founded Jan Galletly to transform living and commercial spaces into personalized, functional environments. My journey began with a degree from the Fashion Institute of Design & Merchandising in Los Angeles, followed by a successful career in technology sales that honed my client relations and organizational skills. Returning to my passion in 2003, I joined Design Concepts in Alamo before launching Diablo Design Group in Danville in 2018. My approach combines creative vision with practical execution, offering full-service interior design tailored to each client's unique style and needs.I specialize in managing projects from concept to completion, collaborating with trusted contractors and vendors to ensure seamless results. My commitment to client satisfaction is reflected in testimonials highlighting my responsiveness, attention to detail, and ability to balance aesthetics with functionality. Whether modernizing a home for resale or furnishing a new residence, I prioritize clear communication and informed decision-making throughout the design process.
Services
Interior Design Consultation
Residential Design Services
Commercial Space Planning
Kitchen & Bath Remodeling
Full-Service Project Management
Details
- Year established: 2000
Highlights and features
- We offer 15+ years of interior design expertise with a client-centric approach
- Our team provides full-service design from concept to project completion
- We maintain a trusted network of professional contractors and vendors
- We specialize in balancing aesthetic vision with functional, livable spaces
- Our process emphasizes transparent communication and informed decision-making
What people say
Good eye for design
Easy to work with
Managed contractors effectively
Understands client needs
Delivered beautiful results
Services
Interior Design Consultation
Our interior design consultation service provides personalized guidance for transforming residential and commercial spaces. We assess your needs, preferences, and budget to develop tailored design concepts. Clients receive expert recommendations on space planning, material selection, and furnishing choices that create cohesive, functional environments.
Residential Design Services
We specialize in comprehensive residential design solutions for new construction and remodeling projects. Our services include floor plan optimization, lighting design, and material specification tailored to family needs. We manage every detail from initial concept to final installation, ensuring spaces reflect homeowners' lifestyles while maintaining practical functionality.
Commercial Space Planning
Our commercial space planning service creates efficient, aesthetically pleasing work environments. We analyze workflow requirements and brand identity to develop layouts that enhance productivity. The process includes furniture selection, lighting design, and material specification that balances professional aesthetics with practical workplace needs.
Kitchen & Bath Remodeling
We offer complete kitchen and bathroom remodeling services focused on functionality and modern aesthetics. Our process includes layout optimization, fixture selection, and material specification tailored to usage patterns. We coordinate all aspects of the renovation, from plumbing and electrical work to final finishes, ensuring seamless execution.
Full-Service Project Management
Our full-service project management ensures smooth execution of design plans from start to finish. We coordinate contractors, manage timelines, and oversee quality control throughout the implementation phase. This service guarantees adherence to design specifications while maintaining budget parameters and project schedules.
People
Jan Galletly
Principal Designer
Jan Galletly is a certified interior designer with 15+ years of experience in residential and commercial design. She holds a degree from the Fashion Institute of Design & Merchandising and previously worked in technology sales before founding Diablo Design Group in 2018. Her expertise spans space planning, material selection, and project management.
Questions
What areas do you serve?
We primarily serve Danville, Alamo, and the broader Bay Area for residential and commercial interior design projects.
What design styles do you specialize in?
We work across multiple styles including modern, traditional, transitional, and contemporary, tailoring each project to client preferences.
Do you handle full-scale renovations?
Yes, we manage complete interior renovations from initial concept through contractor coordination and final implementation.
How do you ensure project timelines are met?
We maintain strict project schedules through regular contractor coordination and progress monitoring throughout the implementation phase.
Can you work within specific budgets?
We develop customized design solutions that align with clients' financial parameters while maintaining quality standards.
Do you provide material selection assistance?
Yes, we offer comprehensive guidance on flooring, fixtures, lighting, and finishes tailored to each project's requirements.