Hollywood, Los Feliz, Silver Lake, Echo Park and the Hollywood Hills combine some of the city's most varied housing with some of its steepest terrain. Early-1900s Craftsman homes, 1920s Spanish revival houses, mid-century modern homes cantilevered over canyons and dense apartment blocks in the flats all share this district. For water heaters, three words sum it up: stairs, garages, closets.
Housing and where heaters sit
Hillside homes. Across Silver Lake, Los Feliz, Echo Park and the Hollywood Hills, homes are built into slopes. Heaters often sit in a garage at street level beneath the living space, in a lower-level utility room, or in a closet reached by long exterior staircases.
1920s and 1930s houses in the flats. Spanish revival and Craftsman homes in Hollywood, East Hollywood and lower Los Feliz typically have heaters on enclosed service porches or in small closets at the back of the house.
Mid-century homes. Silver Lake in particular has many post-war modernist homes, where the heater may sit in a carport closet or a compact utility space designed into the house.
Apartments and bungalow courts. Hollywood and East Hollywood have many apartment buildings from the 1920s through the 1960s, with unit-closet heaters or central systems, and bungalow courts with a small heater for each cottage.
Access: stairs, driveways and street parking
A full tank is heavy and awkward, and even an empty one takes two people on a staircase. On these hills, removing the old heater and bringing in the new one can take longer than connecting it. Narrow streets, limited parking and steep driveways add to the planning. Installers who work here know the routine: draining the old tank thoroughly first, using the right carrying equipment, protecting steps and walls, and pricing the access upfront. Tankless units, mounted on a wall and much lighter than a full tank, are sometimes chosen partly for that reason.
Stairs, driveway, garage under the house: it all helps the pro plan.
Hillside pressure and relief valves
Water pressure on hillsides can be high, and many homes have pressure-reducing valves to bring it down. That makes the plumbing a closed system, so the water a heater expands on every cycle has nowhere to go. The result is a relief valve that drips after the heater runs, connectors under strain and fixtures that wear faster. An expansion tank, correctly charged, is the usual answer. Never cap or block a relief valve.
Securing heaters on a slope
Seismic strapping and bracing come up on every replacement here, and the setting makes them more involved. Under-house garages often have concrete or masonry walls that need suitable anchors. Service porches and closets can be tight, with the tank close to walls on several sides. Hillside utility rooms may have unusual framing. The installer looks at what the heater can be fastened to and makes sure the gas line, water lines and vent can tolerate a little movement. Locally in Los Angeles, requirements are set locally; the installer confirms what applies at your address.
Older venting in older homes
Pre-war homes often have vent arrangements that have been modified over many decades, sometimes shared with a wall furnace or older heating equipment. When a heater is replaced with a newer model, the vent connector, the vent's condition and the combustion air to a closet or porch all need checking. It's one reason a replacement in a 1920s house can take a little longer than one in a newer home.
Water and sediment
Water across the district is hard enough in many homes for sediment and scale to matter. Tanks carried up long staircases are exactly the ones worth keeping healthy for as long as possible, so flushing and anode checks earn their keep here. In and around Los Angeles, your water provider can tell you about your supply.
ZIP codes in this district
This page covers the following Los Angeles ZIP codes across Hollywood, Los Feliz, Silver Lake, Echo Park, Atwater Village and the Hollywood Hills.
ZIP codes served: 90026, 90027, 90028, 90029, 90038, 90039, 90046, 90068
Neighboring districts: Downtown and Central LA, Northeast LA and the Eastside and Mid-City and West Adams. Nearby cities: Glendale, Burbank and West Hollywood. Back to all of Los Angeles.
Relevant services
Hillside pressure is a common cause, and it's fixable.
Hollywood, Los Feliz and Silver Lake questions
Yes. Installers in these hills replace heaters up and down long staircases regularly. It takes more people, more time and careful handling, which is why access is priced upfront. Describing the route when you call helps the pro plan the job and bring the right equipment.
On steep lots, many homes were built with a garage at street level and living space above. The heater often went in that garage, close to where gas and water enter. It's a practical spot, though walls there are sometimes concrete or masonry, which affects how the heater is secured.
Hillside homes often have pressure-reducing valves, which create a closed plumbing system. When the heater warms water, pressure has nowhere to go and the relief valve lets a little out. An expansion tank is often the fix. Never cap the valve or its discharge line.
They can be, because they're wall-mounted and lighter to carry than a full tank, which helps where access is difficult. They need a gas supply sized for them, suitable venting and descaling in hard water. An installer can say whether your home's gas line and layout suit one.
Very normal for homes of that era in Hollywood, Los Feliz and Silver Lake. Service porches and small back closets were the standard spot. Newer tanks can be wider than the originals, so the installer measures carefully and checks the venting and door before recommending a unit.
Some do, in unit closets; others share a central system. Bungalow courts often have a small heater per cottage. If you rent, check with the owner or manager, who is usually responsible for the heater. Where a court's cottage heaters were installed together, one failing is a good prompt to check the others of similar age.
Concrete and masonry walls need anchors suited to them rather than the fasteners used in wood framing. The installer checks the wall's condition and chooses an approach that holds the tank firmly. Requirements are set locally; the installer confirms what applies at your address.
Eight Los Angeles ZIP codes, listed in the service-area section, covering Hollywood, East Hollywood, Los Feliz, Silver Lake, Echo Park, Atwater Village and the Hollywood Hills. If you're on a boundary, check the neighboring district pages or call with your ZIP.