Independently Rated Highest in Quality
S e c o n d
Consecutive Year
Originally Earned:
December 2015
We declare that Best Construction HAS QUALIFIED for and continues to meet the Ongoing Research and Rating Requirements for Diamond Certified® status.
Certificate #2307
(408) 622-0588

Sergiu Deac, President

Best Construction provides a wide range of design/build construction services for residential and commercial clients in Santa Clara and San Mateo Counties. The company has the in-house capabilities to handle every step of its customers’ remodeling and addition projects (including painting, electrical, plumbing and tile work), and it’s available 24/7 to handle fire and water damage restoration.

President Sergiu Deac credits much of Best Construction’s success to its communication skills and customer-oriented business approach. “We really enjoy working with people, so we take the time to communicate with our clients about the specifics of their jobs so we can achieve their goals,” he says. “From the design phase to the finishing touches, everything we do adheres to the highest levels of quality.”

Best Construction stays up-to-date with the construction industry’s latest technological and procedural advancements, which Mr. Deac says is important for providing the best possible service. “This industry is constantly evolving, but by keeping up with trends and drawing upon our years of experience, we’re able to stay on top of our clients’ projects from beginning to end. They really appreciate how seamless we’re able to make the entire process.”

Company Philosophy

“Our clients are very important to us, so we’re always honest with them and do whatever it takes to ensure their satisfaction. Ultimately, our goals are simple: provide high-quality work and excellent customer service while striving to improve ourselves with each successive job.”

Serving Santa Clara and San Mateo Counties including Sunnyvale, Santa Clara, Mountain View, Palo Alto, Cupertino, Los Altos and Gilroy.

Design/Build Construction
Additions
Kitchen & Bathroom Remodeling
Interior & Exterior Painting
Commercial Maintenance & Repairs

Comparative Summary

Maintaining customer satisfaction is a crucial aspect of any business, but it’s even more important for remodeling and addition contractors that have earned the prestigious Diamond Certified award. For Best Construction, the most effective approach to customer satisfaction involves applying its core values to every job and providing services that align with those values. “Quality and...

Frequently Asked Questions

Q: How long will it take to complete my job?
A: "It depends on the complexity of the project and how long the permitting process takes. Different cities take longer than others—San Jose, for example, is extremely busy, so the process of submitting a permit and getting it approved can...
Q: Will you handle the permitting process?
A: "Absolutely. "
Q: Can you provide design services?
A: "Yes, and we can also work with your architect if you’d prefer. "

Industry Info

When it comes to a remodeling project, more knowledge can ensure a better experience and investment.
Many homeowners mistakenly believe that having a budget and some basic ideas is all it takes to start a remodeling project, but it’s not long before they discover that the process involves more planning, forethought and attention to detail...
Findings based on statistically reliable research from 13 surveys

Customer Satisfaction

Survey Question: On a scale of 1 to 10 how satisfied were you with the quality you received?
Chart.

Company Credentials

Workers Compensation
Liability Insurance
License Verification
Business Practices
Current Complaint File

Customer Loyalty

Survey Question: If you needed this product or service in the future, would you use this company again?
Chart.
100%
n = 13

Diamond Certified Qualification

Based on 13 customer surveys, we declare
Best Construction
has passed all rating steps and has earned
The Diamond Certified Award
No. 2307
Continuously qualified since December 2015.
David Pak
Director of Ratings Research
American Ratings Corporation

Verbatim Survey Responses From Only Verified Customers

Addie W. Verified Customer Name
"I have been very happy with them. I initially started out with a small project, and I was so happy with them that I kept adding on."
Research conducted by American Ratings Corporation. Ratings Methodology

Diamond Certified® Video Profile

Company Capabilities Table

Best Construction
(408) 622-0588
DCID4153683887

Available 24/7

Serving Santa Clara and San Mateo Counties including Sunnyvale, Santa Clara, Mountain View, Palo Alto, Cupertino, Los Altos and Gilroy.

Sergiu Deac, President
12
3
911607
Liability Insurance, Workers' Compensation
HomeAdvisor; National Association of the Remodeling Industry (NARI), Silicon Valley Chapter
2004
Design/Build Construction, Additions, Kitchen & Bathroom Remodeling, Interior & Exterior Painting, Commercial Maintenance & Repairs
Commercial, Residential
10-Year Warranty on Rough Work (Foundation, Framing); 5-Year Labor Warranty on Cabinets, Plumbing Fixtures & Electrical Fixtures

Photo & Video Gallery

Survey Responses For

Best Construction

Best Construction: Average 9.5 out of 10 based on 13 unique customer surveys of customer satisfaction.
Addie W. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"I have been very happy with them. They do excellent work. They treat you like family."

"I have been very happy with them. I initially started out with a small project, and I was so happy with them that I kept adding on."

Arvi K. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They are very professional and very customer focused. They are very disciplined in terms of time management, and they stick to their schedule. The quality of their work is very good."

"Their focus on customer satisfaction and making sure the customer is happy"

Jaspel K. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They are trustworthy."

"They work with you to design what you want, and they will help you find the materials that fit your budget."

Joel L. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They are great to work with, and they are not how a typical contractor would be, in that they delivered everything they promised."

"Great communication, honesty, and they were true to their word. I am happy with the end product."

John L. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They explained what they were doing very well, which is important. They explained why they were doing things as well."

"I have a real fondness for Sergiu. He has been a good friend to us over the years. I feel like I can trust him, and he is a man of integrity."

Maria S. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"Personable service"

"They have personable service."

Sabin L. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"I have recommended them to other friends of mine."

"I really liked the quality of the work. They finished everything on time, and there were no surprises. Their manager was very honest. He told me what I could expect and what kind of issues could come up. He gave me very good warnings about what might come up when the wall was opened up. I have worked with other companies since then, and I didn't have the same experience."

Sharon M. Verified Best Construction Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They were at budget, they were on time, and they were extremely easy to work with."

"Just the attitude and the personality of the owner"

Jason H. Verified Best Construction Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"They're extremely trustworthy. We've been using them for several years now, and we couldn't be happier with the outcome of every project they've completed for us."

"I like their honesty and their commitment to excellence."

Christi E. Verified Best Construction Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"Quality work, timeliness, and competitive prices"

"I would say quality work"

O.J. Verified Best Construction Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"They do a very quality job, and they are very professional. If there is anything else that needs to be done periodically, they do it for free. I had them do my bathroom and kitchen for me, and when some lights went out, they fixed them."

"I like that they are dependable, on time, and very professional."

Ralph B. Verified Best Construction Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"I like Sergiu and his wife. They were really nice people, and they really worked to help me. Their style of building is different, as they quote labor hours to do things. It is different than working with a contractor. I liked working with them. I used them twice for two different renovations, and I am willing to use them again."

"I got to work with the people and understand what they were looking for. I went with them to pick things out. I liked the style of working that he showed me. I was very happy with them."

Jason C. Verified Best Construction Customer Name
Q1:8 out of 10
Q2:Yes
Q3 & Q4:

"Sergiu is pretty nice, and he is very responsible."

"I like Sergiu's care for the client and the quality of his work."