L. Spessard
Swimming Pool Caulking/Mastic Installation

We have been pouring mastic for over 30 years throughout Contra Costa, Alameda, Napa, Sonoma, San Jose, Marin, Solano, San Mateo and San Francisco Counties.

It’s all in the details!

Residential & Commercial

  • Pool joints
  • Concrete Joints
  • Vertical joints
  • Sidewalk expansion joints
  • Shopping & park areas
  • All Commercial concrete joints

Need Repair?

The caulking between the coping and the concrete in your pool is called mastic. It may need to be replaced.

Contact us for a free estimate.

Service Areas

We service the Greater Bay Area, including Sonoma County, Napa County, Marin County, Solano County, Contra Costa County, San Francisco County, Alameda County, San Mateo County, Santa Clara County, Santa Cruz County, Monterey County. 

L SPESSARD

(925) 260-3191
Lyn Spessard
Lic# 688825

(925) 250-5022
Brian  Christopher Halloran

Contact us by email at:
info@masticmaster.com