How much do home designers & design-build companies typically cost?
- San Mateo, California Average$7,545
- Typical Range$1,400 - $30,000
- Low End - High End$400 - $30,000
"I would definitely hire Denise again -- and recommend that you do too! She was super prompt, easy to work with, and provided advice and direction that was thoughtful, cost conscious, and easy to implement. 10/10"
Kristin K. in February 2023

Residential architectural design, Commercial architectural design, Bay 9 Architects is a full service architectural design firm that has built a reputation for design excellence in commercial and residential design over the last 20 years. Although we have designed a
"He is a very pleasant person, easy to work with, very professional."
Lisa H. in March 2022

Designer, Draftsperson, Architecture
"Still in process but the service and quality of work has been excellent so far"
Gordon D. in December 2005

In business since 2015
Architect
About us: "Rolm Design Studio is a residential and interior design office serving corporate, institutional, and private clients. Our offices in Northern and Southern California provide comprehensive design services for the development of new buildings, renovation of existing structures, and every aspect of interior architecture. At Rolm Design Studio we do not endorse a particular architectural style. Our design portfolio contains a variety of architectural styles as different as our clients. Each project expresses a particular aesthetic created in response to a program, a site, and a shared vision."
Addition to Existing Structure - Build, Major Renovation - Multiple Rooms, Kitchen - Remodel , and 2 more
"What I really liked about working with Universal was our direct interaction with Fred, and the fact that he was patient with us in making decisions. I never felt rushed and appreciated his customer service."
Nicole M. in February 2016
Concrete, Painting, Roofing , and 1 more
"We hired McCormick for a bathroom remodel, and the whole process was smooth and professional. Khaled helped us make smart choices on design and materials that worked for both our budget and style. Now, our bathroom feels like a spa every time we step in. I appreciate the quality and attention to detail. These folks definitely know what they?re doing!"
Jackson M J. in December 2024
In business since 2021
HVAC, Electrical
About us: "We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!"
In business since 2019
Additions and Remodels
About us: "RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!"
San Mateo Interior Designers & Decorators are rated 4.6 out of 5 based on 131 reviews of 131 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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