Top Hardscape Contractors in San Rafael, CA

I have used 21st Century for 2 large projects. They are very thorough and do high quality work in a timely fashion. I would not hesitate to use them again.

Very professional, excellent workmanship, quality people.

Wonderful service and skilled knowledge

Very good assessment of the needs for outside painting; good workmanship on the painting job and the plumbing pipe that had rotted out on the roof. Minor "fix-its" were completed quickly. Appreciate availability of various people to do replacing gutte...

For all your remodeling needs choose 21st Century Home Improvement. Because the company can convert an outdated, nonfunctional home into a home that will make you say wow! The staff is courteous, friendly and professional, plus provides extraordinary serv...

He was on time on his appointment. Was really nice. Did a beautiful stone patio. Really glad i went with rockstarmasonry

Just wanted to give Michael Martinez, designer/consultant/project manager, and his crew led by Irving & his office assistant Alejandra a great review. This is the second project that they have done for us, and we will surely use them again for any other ...

We worked with Black Diamond to redo out backyard patio, retaining wall, and walkways. Our project manager, Michael Martinez, and his team did a great job! Michael was helpful and responsive throughout the process and answered all of my nitpicking questio...

Michael Martinez is heading up my driveway paver project. He’s been extremely helpful and has helped with every aspect of the job. We had gate people from another company working along side and in conjunction with black diamond pavers and the process is...

The project we had done through Black Diamond led by Michael Martinez as designer/consultant/ project manager was done down in a very thorough, professional, and timely manner. Helping us to see and imagine the possibilities went a long way in us being ...

We were really happy with the job that Black Diamond, especially Michael Martinez, did with our back yard. He was very helpful and was easy to work with, most importantly quick and easy to contact about our questions or clarifications. He listened to wh...

Since our family does not get along so well, we needed a landscaper skilled not only in his trade but also in working with people. Fortunately we discovered Michael Martinez of Black Diamond. He quickly produced a plan consistent with our aesthetic hopes ...