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Building designers in Duarte

Wilhelm Wolfsohn DBA Sustainability Construction
87 N. Raymond Avenue
4.95(
10
)
Approved Pro
Wilhelm Wolfsohn DBA Sustainability Construction
87 N. Raymond Avenue
4.95(
10
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
18 local quotes requested

For all your home repair needs, look no further. In operation for over a decade, serving the area with our complete home repair and handyman services, we have become the locals choice. From kitchen and bath to floors, windows, painting and more, you can count on us. Just call today and schedule an appointment. We look forward to serving you.

"WilhelmGW.co is an exceptional company. Their crew showed up on time did Quality work very professional and will definitely have back for my next upcoming project thank you guys you rock!!!"

Kyle S on May 2025

For all your home repair needs, look no further. In operation for over a decade, serving the area with our complete home repair and handyman services, we have become the locals choice. From kitchen and bath to floors, windows, painting and more, you can count on us. Just call today and schedule an appointment. We look forward to serving you.

"WilhelmGW.co is an exceptional company. Their crew showed up on time did Quality work very professional and will definitely have back for my next upcoming project thank you guys you rock!!!"

Kyle S on May 2025



Avatar for VULCAN BUILD INC
VULCAN BUILD INC
8549 WILSHIRE BLVD # 3189
5.00(
21
)
Approved Pro
VULCAN BUILD INC
8549 WILSHIRE BLVD # 3189
5.00(
21
)
Approved Pro
Customers say: Quick response
7 years of experience
Free onsite estimate

VULCAN BUILD INC is 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.

"I’m incredibly impressed with Vulcan Build. From the initial consultation to the final walkthrough, everything was handled with care and precision. Michael’s team was efficient, tidy, and proactive in keeping me updated. The results speak for themselves — high-quality work delivered right on time."

Jacob H on April 2025

VULCAN BUILD INC is 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.

"I’m incredibly impressed with Vulcan Build. From the initial consultation to the final walkthrough, everything was handled with care and precision. Michael’s team was efficient, tidy, and proactive in keeping me updated. The results speak for themselves — high-quality work delivered right on time."

Jacob H on April 2025


Jonathan Wang Design
12621 Washington Place, Unit 202
5.00(
5
)
Approved Pro
Jonathan Wang Design
12621 Washington Place, Unit 202
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Jonathan helped us with interior design recently. His design makes our home a very sweet home, elegant, concise and neat with natural elements. He was knowledgeable, always fast to respond to our email and very patient with us when explaining the design process. It's our first time doing a home project and we are so glad to have Jonathan's guidance and help along the way,thank you."

Lotus Y on November 2020

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Jonathan helped us with interior design recently. His design makes our home a very sweet home, elegant, concise and neat with natural elements. He was knowledgeable, always fast to respond to our email and very patient with us when explaining the design process. It's our first time doing a home project and we are so glad to have Jonathan's guidance and help along the way,thank you."

Lotus Y on November 2020


Avatar for Pro Builders Express, Inc.
Pro Builders Express, Inc.
1510 W Whittier Blvd #326
4.03(
21
)
Approved Pro
Pro Builders Express, Inc.
1510 W Whittier Blvd #326
4.03(
21
)
Approved Pro
Customers say: Quick response
20 local quotes requested
35 years of experience

Pro Builders Express a licensed General contractor that specializes in new homes , ADU's and residential room additions has been in business for close to thirty years. Don't pay an architect for building plans until you get an estimate for the design . Most contractors will want you to do this , but without an estimate you may be designing plans for work that is way over your budget . Pro Builders Express Inc will design your project in 3D within your budget and usually will have the design and estimate completed on the day we meet , presenting you with a detailed 5 to 8 page estimate and references at not cost. Trust your project to a company that will do the work before we even get paid . Presentation Video https://youtu.be/hbh7CT_lAuo

"We had not been looking forward to having this work done, as we had heard some real horror stories from friends who had taken this step with other companies over the years, but ProBuilders Express made it easy! Bob was great - he was responsive to all our texts, and personally followed our project from start to finish. The tradespeople he brought in were professional, courteous, and friendly, and their work was top-notch. Our bathroom addition turned out beautifully, and was completed well within the estimated timeframe. We highly recommend ProBuilders Express!"

Robert M on August 2022

Pro Builders Express a licensed General contractor that specializes in new homes , ADU's and residential room additions has been in business for close to thirty years. Don't pay an architect for building plans until you get an estimate for the design . Most contractors will want you to do this , but without an estimate you may be designing plans for work that is way over your budget . Pro Builders Express Inc will design your project in 3D within your budget and usually will have the design and estimate completed on the day we meet , presenting you with a detailed 5 to 8 page estimate and references at not cost. Trust your project to a company that will do the work before we even get paid . Presentation Video https://youtu.be/hbh7CT_lAuo

"We had not been looking forward to having this work done, as we had heard some real horror stories from friends who had taken this step with other companies over the years, but ProBuilders Express made it easy! Bob was great - he was responsive to all our texts, and personally followed our project from start to finish. The tradespeople he brought in were professional, courteous, and friendly, and their work was top-notch. Our bathroom addition turned out beautifully, and was completed well within the estimated timeframe. We highly recommend ProBuilders Express!"

Robert M on August 2022


Avatar for Uni Construction
Uni Construction
1142 S Diamond Bar Blvd #726
5.00(
2
)
Approved Pro
Uni Construction
1142 S Diamond Bar Blvd #726
5.00(
2
)
Approved Pro
Customers say: Quick response
5 years of experience

We provide complete design, drafting and rendering service. We can take project at any phases all the way to city permit. ADU | Complete design from concept to city permit | Structural design and engineering with license engineer stamp | Mechanical, Electrical, and Plumbing design and engineering with license engineer stamp | High resolution rendering | Drafting service | Design service for home owners, other design companies, and contractors.

"honest, fast and reliable stronly recommend"

sung k on September 2020

We provide complete design, drafting and rendering service. We can take project at any phases all the way to city permit. ADU | Complete design from concept to city permit | Structural design and engineering with license engineer stamp | Mechanical, Electrical, and Plumbing design and engineering with license engineer stamp | High resolution rendering | Drafting service | Design service for home owners, other design companies, and contractors.

"honest, fast and reliable stronly recommend"

sung k on September 2020


Richard Chan Associates
1015 E Imperial Hwy., Suite C8
New on HomeAdvisorNew on Angi
Approved Pro
Richard Chan Associates
1015 E Imperial Hwy., Suite C8
New on AngiNew on HomeAdvisor
Approved Pro
43 years of experience

Richard Chan Associates have the creative ability to translate your dreams, aspirations and needs into a tangible, quality designed project that will give recognition, identity and prestige. It means we are sensitive to your budget constraints and schedules and have the experience to know practicability of design and construction techniques. It means we have a willingness to work with you to achieve your ends rather than solely promoting our own self-interest. We can shoulder some of your burden, making your job easier.

Richard Chan Associates have the creative ability to translate your dreams, aspirations and needs into a tangible, quality designed project that will give recognition, identity and prestige. It means we are sensitive to your budget constraints and schedules and have the experience to know practicability of design and construction techniques. It means we have a willingness to work with you to achieve your ends rather than solely promoting our own self-interest. We can shoulder some of your burden, making your job easier.


Envision Architecture
3647 Kalsman Drive
New on HomeAdvisorNew on Angi
Approved Pro
Envision Architecture
3647 Kalsman Drive
New on AngiNew on HomeAdvisor
Approved Pro
49 years of experience

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.

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.


Avatar for Kamar Architectural Studio
Kamar Architectural Studio
930 Colorado Blvd
5.00(
2
)
Approved Pro
Kamar Architectural Studio
930 Colorado Blvd
5.00(
2
)
Approved Pro
12 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from Design to completion of a construction. To understand the needs and expectations of our customers, we take great care to project and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the project.

"Just wanted to say a sincere thank you kamar Architectura design for all the work you have done for us in creating our amazing new space. We love it and were continually impressed by your professionalism, attention to detail, care and the support you provided us during this project. You made the process so easy for us and we are very grateful."

helina Z on March 2025

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from Design to completion of a construction. To understand the needs and expectations of our customers, we take great care to project and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the project.

"Just wanted to say a sincere thank you kamar Architectura design for all the work you have done for us in creating our amazing new space. We love it and were continually impressed by your professionalism, attention to detail, care and the support you provided us during this project. You made the process so easy for us and we are very grateful."

helina Z on March 2025


Avatar for Pac Sands Corp
Pac Sands Corp
1309 Coffeen Ave STE !200
5.00(
2
)
Approved Pro
Pac Sands Corp
1309 Coffeen Ave STE !200
5.00(
2
)
Approved Pro
8 years of experience
Free onsite estimate

We specialize in home designs, architectural plans and structural drawings for new homes and ADUs, and helping customers get building permits fast. We've been licensed professional engineers in California for over 20 years. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"Hired Pacific Sands after we lost our home in the Eaton Fires in Altadena. We were very happy with their team and the designs they finished for us. Their permitting team was amazing too, so happy they were able to help with that part of the process. too. "

Anna H on May 2025

We specialize in home designs, architectural plans and structural drawings for new homes and ADUs, and helping customers get building permits fast. We've been licensed professional engineers in California for over 20 years. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

"Hired Pacific Sands after we lost our home in the Eaton Fires in Altadena. We were very happy with their team and the designs they finished for us. Their permitting team was amazing too, so happy they were able to help with that part of the process. too. "

Anna H on May 2025

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Showing 1-10 of 966
The Duarte, CA homeowners’ guide to building design services
From average costs to expert advice, get all the answers you need to get your job done.
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Clean up your yard and budget for landscape design costs based on factors like project size and type, materials, professional labor, and more.
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The cost to install a flower bed is based primarily on its size. The materials chosen for the border also influence the cost when having a landscaper install a custom flower bed in your yard.
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