
In business since 2003
About us: "Alpha Omega is a full engineering firm and full service provider of residential and commercial construction with a reputation for complete customer satisfaction and on time, on budget completion of a wide variety of construction projects. With years of experience serving our clients throughout Inland Empire area, Alpha Omega has developed a reputation for intelligent design, creative problem solving, and an uncompromising commitment to professionalism, and integrity, that has made us one of the areas most respected and in demand general contractors and engineering firm. Whether working directly with our end customers, or contracted through an intermediary architectural engineering firm, we have the capability to faithfully execute your plans or provide design and build services as required."

In business since 2019
About us: "With several years of experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest."
In business since 2016
About us: "We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business."
In business since 2006
About us: "Prizmar Design is a locally owned, full-service designer's providing home design solutions for Los Angeles area. The Owner main designer has a bachelor degree in Industrial design and is been working on Design and drafting for more than 7 years. We pride ourselves on the ability to match client desires with practical solutions and bring even the most challenging plans to life. We specialize in designing home additions, custom homes and remodeling . As well, rise to the challenge of an entire building or one room. What ever your needs are we endeavor to see them through. Our goal is to utilize our creative and executive skills along with our vast experience to the benefit of every customer. Do not shy away from the opportunity to fulfill your dreams, contact Prizmar Design. Together, we can make these dreams come true. Call us and let us show you how!"

Religious Buildings, Residential Construction, Tenant Improvements , and 1 more
About us: "Alan Zorthian specializes in design, construction documents, permit processing and construction supervision of small to mid size building projects. Have been working in the field since 1984 and have an exemplary record of completing projects to the ultimate satisfaction of clients and also strive to work well and constructively with contractors and builders to complete projects in a cost effective manner. Strive to create projects that take advantage of all positive aspects of any given property and to re mediate any challenges presented. My clients have been greatly diverse and I look forward to each new challenge and each new client. My goal is to provide the most excellent design services possible and to make all projects manifest their ultimate potential in terms of design, no matter what the budget or constraints. I think my record reflects this approach and I look forward to applying such standards to new situations."
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

Woodworking, Remodeling, Handyman , and 2 more
"Fabricio went over and above to make sure my bathroom plaster was perfect. I would recommend him to any friend and will hire him again!! He has a long list of handyman talents!"
Sharon S. in December 2018

"Spectacular. Thorough and courteous."
Joel H. in December 2021

Stamped and Decorative Concrete, Pergolas, Synthetic Turf , and 2 more
"Blown away by the quality and speed! HavenHub nailed the design and made the whole process super smooth."
5F3E65D79EE51C090D473C9F83EEE8A4000723AED3AC27CD4F3B484EAFA42082 D. in April 2025

Land Entitlements, Development Permit Expediting, Violation Removal , and 7 more
"So good to have this team at my back Daniel answered all my questions and treated me with care and respect Looking forward to this project!"
Kathy R. in November 2023

Office, Architect, Restaurant , and 1 more
"Jeromes extensive experience with business TI projects made him the perfect choice for our needs. Hiring him was one of the best decisions we could have made. His exceptional skill, combined with his genuine kindness and honesty, truly set him apart. Culver City presents its fair share of challenges, particularly with the citys responsiveness, but Jerome and his team went above and beyond. They consistently communicated with the city on our behalf, advocating tirelessly to expedite the permit process and relieve so much of the stress on our end. Jerome dedication and professionalism are unmatched, and his commitment to his clients is evident in every step of the process. If you are looking for an architect with top-tier expertise who truly cares about his clients success, look no further. Jerome is simply the best!"
Wei K. in November 2024

Kitchen Remodel, Bathroom Remodel
"I couldn't be more satisfied with Gorilla Corp service and professional. From the beginning Mike handle my insurance claim negotiated with the insurance company and adjuster to make sure I wasn't getting short change and getting the value I deserve. The repairs work was professionally done. His crew was very friendly and helpful as well as the work came out beautiful five out of five stars. I will definitely recommended Gorilla Corp"
Angela A. in January 2023
Additions, Remodels, Remodels , and 1 more
"Vulcan Build helped me remodel my bathroom, did my flooring and painted my house. The work was clean and very high quality. I enjoyed the ease of communicating with Michael and his team."
Roy S. in August 2024
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!"

In business since 2005
Architects, Designers, Entitlements / Development Processing, Tenant Improvements , and 2 more
About us: "We’re a medium-sized firm a Riverside-based firm. All of our plans are done in-house. We believe in local jobs and never "farm" out our work. All of our plans are Made in the U.S.A.! Our approach for projects means you will have an architect-lead project. You will have us as an entrusted partner in the design, development and construction of your home or facility. We have multiple licensed architects on-staff and most have over 35 plus years' experience. Your team will be staffed with seasoned professionals with backgrounds in many types of projects."

Draftsperson, Architect
"At this time (still early), Nathan has been responsive to all architectural suggestions and ideas we’ve provided. Am looking forward to detail work."
Gabriel L. in October 2020

Interior Design & Exterior Design, Permits, Engineering - Structual / Mechanical / Staging , and 2 more
"We have worked with Eran on multiple occasions on the remodel of our home in Walnut. Heâ s been instrumental in providing us with options, drawings and calculations for things like shear walls, load bearing beams over open spaces, stairs, cantilevered decks, etc. Basically all the stuff we needed to both get our permits approved and feel confident that our house wasnâ t going to collapse around us after construction. As other reviewers have said, he is creative, expert, super responsive, easy to talk to and comes highly recommended."
Nicolas R. in April 2022

In business since 2019
Designer
About us: "We pride our company on reliability, great communication, integrity, and quality work. Our top priority is customer satisfaction and will go the extra mile. We are experts in our trade and will work with you from conception to competition. We strive in making all clients, repeat clients. Call us today, you'll be relieved you did. Thank you"
In business since 1976
Remodelling and expansion of existing housing, Commercial and Institutional Buildings, Tenant Improvements , and 2 more
About us: "Envision is a full-service architecture and interiors firm specializing in innovative design and client service. Our clients are linked by their desire to create imaginative spaces that improve the lives of the people that inhabit them. We build representing that reflect their core values. We work closely with our clients to gain an understanding of their culture and business operations. We view this as essential to the process of designing effective space. We believe in high performance sustainable design that provides long-term value."
Altadena Residential Architects & Engineers are rated 4.5 out of 5 based on 483 reviews of 483 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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