Chimney services in Millbrae: what homes here can book
The work covers the whole venting system, from the firebox to the top of the flue. That includes cleaning out creosote and nests, fixing leaks, cracked crowns and worn mortar, and servicing wood stoves, fireplace inserts and gas fireplaces. It also includes the dryer vent, which collects lint the same way a flue collects soot and is easy to forget.
What Millbrae's fire hazard zone mapping means for your chimney
According to the Central County Fire Department's Wildland Urban Interface (WUI) page, the State Fire Marshal's 2025 Local Responsibility Area maps identified fire hazard severity zones within Millbrae. The same page includes a self-survey checklist that says to trim tree limbs back 10 feet from chimneys and stove pipes.
The reason is straightforward. The top of a chimney or stove pipe is where sparks and hot gases leave the house. Branches close to that opening can catch a stray ember. They also drop leaves and twigs onto the cap or into the flue, and they give birds and squirrels an easy way onto the roof.
Trimming the trees is up to you. The chimney side is where we come in. A properly fitted cap with a spark arrestor screen helps keep embers inside the flue and keeps debris and animals out, and our chimney cap installation service covers fitting a new cap or replacing a damaged one. If leaves, twigs or nesting material have already built up, we can clear the blockage and sweep the flue so it drafts properly again.
Not sure if your property is in a mapped zone?
Central County Fire Department's Wildland Urban Interface (WUI) page is the place to start. The department reported the 2025 map results for Millbrae and published the self-survey checklist there.
A quick check you can do from the ground
- Tree limbs within about 10 feet of the chimney or stove pipe
- A missing, bent or rusted chimney cap
- A torn or clogged spark arrestor screen
- Leaves or nesting material visible at the top of the flue
- Smoke backing into the room when the fire is lit
Chimney inspection and repair for Millbrae homes
An inspection is the sensible first step if you've just bought a home, haven't used the fireplace in a while, or noticed any of the signs above. A chimney inspection looks at the flue, liner, damper, crown, cap and flashing. A camera can be run up the flue when the inside can't be seen from below.
When the inspection turns up a problem, such as a cracked crown, loose bricks, failing flashing or a damaged liner, we explain what we found and what fixing it involves. You can read how chimney repair works before deciding.
Fireplace repair
Fireplace problems usually show up as a cracked firebox, a damper that sticks, poor draft or smoke in the room. Gas fireplaces have their own set, including a pilot that won't stay lit, sooty glass or an uneven flame. We repair wood-burning and gas units, replace refractory panels, glass and doors, and service inserts and wood stoves.
Sources (1)
Facts and figures on this page come from these references.
- 1Central County Fire Department - Wildland Urban Interface (WUI) page






