United Chimney is a second and third family owned and operated business general and masonry contractor full service. From chimney cleaning to complete chimney building and re-building

We service the San Francisco, Peninsula, and South Bay. Our team consists of highly trained and experienced professionals. We know the importance of regular maintenance of your fireplace and chimney and want our clients to be safe from all potential dangers.

We guarantee that no matter the size of the job, each customer will receive top notch service. One of the owners will be there on site working side by side with our skilled crew assuring each job is done thoroughly from start to finish.


  • Chimney Cleaning & Repair
  • Custom built bottom fireplace Dampers
  • Fireplace building and re-building
  • Chimney Caps
  • Firebox Repair & Rebuilding
  • Mortar Crowns & Masonry Repairs
  • Water Proofing, Sealing
  • Chimney Relining
  • Real Estate Inspections
  • Conversion of wood to gas fireplaces

We look forward to offering you second and third generation experience to solve all your chimney needs. Be sure to give us a call at (650) 321-9125