
Older houses on sloping ground, with crawl spaces that open downhill. Water moves through these lots, and so does everything that follows it.
Rodents do not keep office hours. Someone answers the Pasadena line at night and at the weekend, so you can book the visit when you find the problem rather than the next working morning.
Your technician confirms a window with you directly and works around school runs, shift patterns and trading hours instead of handing you a vague all-day slot.
Call before midday and same-day service across Pasadena is usually available. The person who inspects your property is the person who treats it and comes back for the follow-up.
San Rafael sits on the slope above the arroyo on the western edge of the city — hillside lots, terracing, retaining walls, and open ground below.
On a stepped lot the uphill ground is frequently level with the roofline or close to it, so an animal walks from a retaining wall or a raised bed straight onto the eave. It is invisible from the street because the approach is from behind the house.

Drainage voids, weep pipes and the gap behind a wall are all harbourage, and where a wall abuts the building that junction deserves as much attention as anything on the roof.
Rodent control here is a building trade more than a chemical one. An animal comes in at a particular opening, lives in a particular void, and runs a fixed line between the two. Settle those three and the problem is finished. Leave one and it comes back, usually within a season — and in San Rafael, as everywhere in this city, the openings are decided by how the house was built rather than by how clean it is kept.
Roof rats are taken high, along rafters and in voids. House mice are taken within a few metres of whatever they are eating. Norway rats are taken low, at or below ground level. A building closed against one is frequently still open to another, so we settle which it is from droppings, rub marks and gnawing before a single trap goes anywhere.
Most older Pasadena houses have a subfloor void as well as a roof void, and on a great many of them the two are joined by the same chases the plumbing and wiring run through. That is why noise appears to move around a house, and it is why we inspect underneath as well as above. Working only the roof on this housing stock finds half the problem.
Closing a building that still has animals inside leaves them dying in a wall cavity or under a floor, out of reach. The order on every San Rafael job is the same: identify, trap out, confirm the catch rate has gone to nothing, then close the building.
Every opening that let an animal in is sealed with galvanised or stainless mesh, hardware cloth or metal flashing. Expanding foam is chewed straight through and steel wool pulls out by the strand. On a period house we will also say plainly where the right answer is a carpenter rather than a mesh patch — a rotted rafter tail is not something to cover over and call finished.
Water moves through these lots and so does everything that follows it, so Rodent Control Pasadena works the downhill side of the crawl space before anything else.
Most of what keeps pressure high around a San Rafael property is within a few metres of the walls and is fixable: branches touching the roof, ivy climbing the elevations, fruit left where it falls, woodpiles against the house, unsecured bins, open compost, bird feeders, and irrigation that runs on through a dry autumn. We go through all of it, including the parts that are a neighbour's to put right rather than yours.
Tell us what you have seen and where. We will book an inspection, put the findings in writing and only then talk about treatment.
Call (323) 301-7551Rat and mouse work on sloping ground with crawl spaces that open downhill, following the water because everything else does too.
Zip Code: 91107
Service Area: San Rafael and surrounding neighborhoods
One call books the inspection. We will tell you what we find, what it will take to fix and what you can do yourself — before you commit to anything.
Call (323) 301-7551