what we do

Services

Pre-Consultation Consulting

We will meet with you on-site and review the scope of work to be completed, while providing consultation as to the best way to achieve your construction needs.

Budget Analysis

J M Sierra Company will analyze your construction budget and will advise you as to the most budget friendly options available.

Value Engineering

We will review the construction project’s design and initial estimate. We will work with the Architect and the owner to modify the scope of work to fit within your budget, while not compromising the overall aesthetic of the work.

Forensic Services

We will become available for cases involving the need for an expert witness in relation to a particular construction project.

What Our Clients Say

"We want to thank you for the great work of our company and your prompt response to our situation. We truly appreciate your willingness to work with our office schedule." - Melby & Anderson LLP, Patrick A. Liddell, La Canada, CA

"Thank you so much for having Adiel here. He really did a good job and managed to fix whatever someone else did wrong! Thanks for providing such good people to do such good work in a short amount of time. You've been great!" - Laurel & Jim Patric, Glendale, CA

"We had a major plumbing problem underneath the house with ancient plumbing. I am thankful for you and your workers' way of doing business, keeping time frames, calling me, and always leaving things in order as much as possible. We are used to the Jose Sierra way of doing business!" June Loo, La Canada, CA