Our office sits on North Rollins Road in Millbrae, so this is where coverage starts. The sections below explain how we handle each area, and which parts of town tend to raise which plumbing questions.
Millbrae first
Millbrae is a compact city of roughly 23,000 people, and the 94030 ZIP code covers it. El Camino Real runs through the middle of town, with US 101 along the east side and I-280 near the west edge. Wherever you are between those, a call to the 24/7 line is a local call for us.
The Millbrae Station area, where BART and Caltrain meet, has seen surface parking lots replaced by homes, a hotel and offices. Larger buildings like those raise commercial and shared-system questions, such as backflow assemblies that the city's code says must be tested every year. If you manage one, ask about commercial plumbing.
Downtown Millbrae and the El Camino Real corridor are the city's commercial spine. Restaurant drains and grease are the usual plumbing topics there, and a drain cleaning visit is often the first step.
Residential areas such as Green Hills and Spring Valley are mostly single-family homes, and Millbrae grew quickly after the war. Census counts show dwelling units climbing from 2,783 in 1950 to 4,803 in 1960. That makes pipe age a fair question for any older house in town, and a camera look is often better than guessing.
Burlingame, our dedicated neighbor
Burlingame shares a border with Millbrae to the southeast, and its ZIP code is 94010. It runs its own water division and its own wastewater treatment facility, so some details differ from Millbrae's. We built a separate page for it: the Burlingame emergency plumber page covers what to expect there.
San Bruno and South San Francisco
San Bruno sits to the northwest of Millbrae, and its main ZIP is 94066. Lomita Park is worth a note: it lies inside San Bruno, even though its elementary school belongs to the Millbrae school district. If you live there, you are in our coverage area as a San Bruno address.
South San Francisco (94080) is farther up the Peninsula. We take calls from both towns, but we do not have dedicated pages for them. Availability depends on the day, so call and give us your address.
How we think about Millbrae
Millbrae is a small city with two very different building types side by side, and the plumbing questions change with the block. Think of it as three zones: the station area, the downtown corridor and the residential streets in between and beyond.
Around Millbrae Station, the Gateway development replaced surface parking near the BART and Caltrain platforms. The city's planning documents place the Gateway and the nearby Alexandria Center in mapped flood zones. For a building there, a backwater valve and a working drain are not abstract ideas, so ask us about sewer protection and a sewer line cleaning schedule for shared lines.
Along Downtown Millbrae and El Camino Real, the city treats the area as one planning district under its downtown specific plan. Remodels for new tenants are when drain lines get opened up and reused, or replaced. If you run a restaurant or shop, a camera inspection before the build-out can prevent a surprise after it.
The residential side includes Green Hills, home to the Green Hills Country Club on Ludeman Lane and one of the city's elementary schools. Whatever the age of the house, ask about supply lines and shutoff valves before you buy or rent.
The city's planning documents also mention steeper slopes in the western part of town, where past landslides have been recorded. Ground that moves after a storm can strain buried water and sewer lines, so a sudden drop in pressure or a wet patch in the yard deserves a leak detection visit sooner rather than later.
Millbrae Creek runs through an underground culvert system that the city has planned to rebuild. Near any drainage structure, storm season is when yard drains and sump discharge lines get tested, so check them before the first big rain.
Lomita Park is in San Bruno
Lomita Park is the one name that confuses callers most. It is a district of San Bruno, annexed in 1953, yet Lomita Park Elementary belongs to the Millbrae school district. People who live there often say they are in Millbrae because of the school.
For plumbing, the city line is what matters. A Lomita Park address is a San Bruno address in the 94066 ZIP code, and water and sewer service there comes from San Bruno, not from Millbrae Public Works. Millbrae's lateral rules in chapter 8.20 therefore do not apply to you, so tell the dispatcher you are in Lomita Park and we will sort out the rest.
How coverage works beyond Millbrae
Our office is at 166 N Rollins Rd, and the 24/7 line takes calls from every town on this page. What changes from town to town is the schedule on the day, not whether we will pick up the phone.
For Burlingame, we keep a dedicated page because the borders touch and the city has its own utility details. Residents of 94010 should start with the Burlingame plumber page, then call us with their address.
San Bruno (94066) and South San Francisco (94080) are covered by phone. We do not run separate pages for them, so the best way to confirm a visit is to call, give your street and ZIP, and ask what is open today. Emergencies go first in every town, and planned jobs follow the day's schedule.
Millbrae itself, ZIP 94030, is the simplest case. Give us your street and we can tell you whether a same-day visit is possible.
What to tell the dispatcher about your address
A clear address helps us send the right plumber with the right tools. When you call, give the street number, the street and the ZIP code. Then add the details a map will not show.
- The city you are actually in, especially in Lomita Park or near a town border
- Whether the building is a house, a condo, an apartment or a business
- The floor, and any gate code or parking limits at the building
- Where your main water shutoff is, if you know it
- Whether you can see a sewer cleanout in the yard or on the sidewalk
Then describe the problem in plain terms: what you see, hear or smell, and how long it has been going on. If anyone smells gas, leave the building and call 911 and your gas utility first. After that, call us.
Water and sewer differ by town
The utility behind your tap changes as you cross a city line, and it changes what we can fix and who handles the rest. Knowing which one you have saves time on an urgent call.
In Millbrae, the City of Millbrae Public Works Department provides water and sewer service. The water is purchased from the San Francisco Public Utilities Commission, and the city runs its own water pollution control plant.
In Burlingame, the city water division supplies water that also comes from the SFPUC. Burlingame maintains its sewer mains and laterals and runs its own wastewater treatment facility.
San Bruno has a city water division with a mixed supply, mostly SFPUC water along with other sources and wells. Its sewage is treated at a plant that San Bruno shares with South San Francisco.
South San Francisco is the most varied. Most of it is served by California Water Service, while the Westborough area has its own water district. If you live in that part of town, tell us when you call so we point you to the right provider.
None of this changes the basic rule. The pipe on your side of the meter or at your property line is yours, and the pipe in the street belongs to the utility.
Services across the whole area
Every service on our services page is available throughout this area. Emergencies, such as a burst pipe or a sewer backup, go to the front of the queue. Planned jobs, like a water heater installation, are scheduled for the earliest opening we have.
Wherever you live, we set the price before work starts. We also tell you if a job might need a permit, and the Millbrae Building Division handles plumbing permits inside city limits.
Coverage questions
Millbrae 94030 is home base. We also serve Burlingame 94010, San Bruno 94066 and South San Francisco 94080. If your ZIP code is not listed, call the 24/7 line and ask. We will answer honestly.
Yes, as part of San Bruno. Lomita Park lies within San Bruno city limits, so your address would be treated as a 94066 call. Give us the street when you call and we will confirm the visit.
Emergency calls come in around the clock from all of these towns. Same-day visits depend on the schedule and your location, so tell us your address on the call and we will say what is possible.
Burlingame borders Millbrae and has a separate city water and sewer system with its own details. The Burlingame page explains what is different and how we handle calls there.
Sources and standards: The City of Millbrae Public Works pages. The City of Burlingame utilities pages. The California Plumbing Code (based on the Uniform Plumbing Code).