At Smith and Son Construction, we specialize in designing and building high-quality ADUs in San Leandro, CA. Whether you envision a private guest house, a rental unit, or a home office, we deliver innovative designs, expert craftsmanship, and a stress-free construction experience.

Smith and Son Construction – ADU Contractor in Antioch, CA

About Smith and Son Construction

ADU Construction in San Leandro, CA

Accessory Dwelling Units (ADUs) offer an excellent way to maximize your property’s value, create additional living space, or generate rental income. At Smith and Son Construction, we specialize in designing and building high-quality ADUs in San Leandro, CA. Whether you envision a private guest house, a rental unit, or a home office, we deliver innovative designs, expert craftsmanship, and a stress-free construction experience.

San Leandro, California ADU Construction

Smith and Son Construction has earned a reputation for delivering exceptional ADU construction services in San Leandro, CA. Our experience, commitment to quality, and customer-focused approach ensure your project exceeds expectations.

Hassle-Free Project Management

Building an ADU can feel complex, but Smith and Son Construction simplifies the process. From securing permits to managing timelines, we handle every detail of your project to ensure a smooth and efficient experience.

Expert Craftsmanship

Durability and quality are central to every project we undertake. Our team uses top-grade materials and proven techniques to ensure your ADU is built to the highest standards, offering long-lasting performance and aesthetics.

Custom Designs

Durability and quality are central to every project we undertake. Our team uses top-grade materials and proven techniques to ensure your ADU is built to the highest standards, offering long-lasting performance and aesthetics.

Smith and Son Construction Reviews

Laura Davis

2025-10-19
"Edited roof response: I initially gave a good review, hoping that they would come back and fix all of the mistakes, but they have disappeared. They did so much damage and installed everything so poorly. One of my gutters was detached and re attached the wrong angle so it now holds water until it overflows. The water heater exhaust was cut so the water heater no longer worked and I had to find and hire someone else to source and install a new one. There were nails showing everywhere. They went through into my house and never returned to patch the interior. They didn't paint any of the metal flashing that was installed. The shingles were not installed per manufacturer guide. The shingles blow up in the wind. The whole roofline is cooked. I brought this to their attention and was told that someone would come by but excuse after excuse tire went flat, another project ran over. Finally the owner came by and told me that everything was fine. He said that he had been to the house while they were installing the roof which was a lie, because I had someone here the entire time and he never came by once, even when my water heater wasn't working for a month. I'll be posting photos of it all on here. Be super careful. Maybe consider some other company. I'm going to have to deal with damages for years as I discover all of the issues as they arise with weather. It looks good from the ground, but the actual problems can only be found when up on the roof. It's really disappointing that they won't admit fault and I have to go fix everything myself. I have been so patient and asked nicely for someone to come look for 2 months and was blown off. I had to ask my friend who referred me to this company if he could help before the owner came by and then he lied to me about everything and denied that any of this was wrong. I'm curious to see their response to this post."

Edith Martin

2025-06-27
"Smith and Sons provided excellent service at our house. Their work was clean precise and we were vert happy with their work. Lance and Tim were very easy to work with and we highly recommend them."

Todd

2025-04-11
"Lance repaired stucco and structural damage to the corner of my garage, replaced dry rot damage, prepped and painted the exterior of my house. He also replaced a post for a gate along the side of the house at no extra charge. The rates were reasonable and the quality was great. Work started immediately. Communication was excellent and his crews were punctual and completed the job on schedule. Qualities difficult to find in any industry. Highly recommended."

Cerys Evans

2023-10-31
"Lance and his team have done a couple of projects for us now, and we are consistently happy with the quality from start to finish. Lance communicates very well and promptly when discussing the scope and details of a project. He has kept us updated projects as they unfold. During the work, his team has been very professional and thorough, and the quality of the work has been very impressive. It is very clear that Smith Son selects and trains their teams well. We are looking forward to working on several more projects with them in the future."

Kevin Twohy

2022-06-25
"I hired Smith Son to remodel the home office in our backyard. After getting quotes from several contractors, meeting with Lance was like a breath of fresh air -- he was clear, detail oriented, on top of everything, and took ownership over the project. He cares about quality and is not in the business of squeezing money out of customers -- I feel like he was giving the advice he would give to a friend. I knew the project was in good hands with him and his team in charge. We had greateasy communication throughout, Lance stopped by to check in on the details, and his team was great. We are really happy with the result and I would hire Lance again in a heartbeat. If you are deciding between contractors for your project, hire Smith Son!"

Opening hours

Monday 8:00AM - 12:30PM, 1:30
Tuesday 8:00AM - 12:30PM, 1:30
Wednesday 8:00AM - 12:30PM, 1:30
Thursday 8:00AM - 12:30PM, 1:30
Friday 8:00AM - 12:30PM, 1:30
Saturday -
Sunday -

Location

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