Creating beautiful, timeless designs.

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Diane Kathleen Interiors

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Give your customers a reason to come back, with a beautiful new office space designed by Diane Kathleen Interiors. Your new office will look clean, organized and professional, representing your business completely.


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With over 12 years in the industry, and with access to well over 100 top quality home furnishings manufacturers, we are sure to grind your perfect design solutions to make your space as efficient and stylish as possible.


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From unique palettes to classic tones, transform your space by setting the mood with a perfectly planned color scheme. Work with a designer with extensive experience in color, painting techniques, and floral design.


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Take advantage of your FREE consultation

At Diane Kathleen Interiors we offer a complimentary consultation to all of our customers. During this consultation we will discuss your vision and ideas, and also set up a budget and time frame for the design process.

Our space planning and color consultations will help turn your residential or commercial space into a beautiful and efficient room.


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Bringing you

the WOW


Complimentary Consultation

We have completed projects in Anaheim Hills, Aliso Viejo, Brea, Coto de Caza, Corona Del Mar, Cowan Heights, Dana Point, Fountain Valley, Huntington Beach, Irvine, Ladera Ranch, Laguna Hills, La Habra Heights, Lemon Heights, Mission Viejo, Newport Beach, Orange, Tustin Ranch, San Clemente, San Juan Capistrano, Villa Park and Yorba Linda.

Welcome to Diane Kathleen Interiors

Custom Residential and Commercial Design

You will Love our very personalized service and custom designs to help you discover your own personal style. We are a full service interior design studio that has a wide array of vendors and samples to create beautiful interiors to present to you in the comfort of your home or business.  No more running around town; you will see how the colors, the fabrics, the furnishings and accessories complement the angles and light in your home or office. From a simple redesign of what you have or even a window treatment we are there for you! From conception to installation Diane will be there to make sure every detail meets your satisfaction!