Chino Hills
Land clearing services Chino Hills owners book before the May abatement deadline: defensible space, hillside crews, mowing and haul-off. Free walked estimates.
Land Clearing Chino Valley Communities, From the Flats to the Canyon
Drive fifteen miles from the Chino flats to the Yorba Linda hills and you cross three separate fire jurisdictions, each with its own clearance deadline, its own inspectors and its own standard for what counts as a cleared parcel.
That is the practical reality behind the land clearing Chino Valley property owners pay for every spring. Chino Hills Land Clearing Service works 5 communities under 3 different fire agencies.
Chino Hills, Chino and the Carbon Canyon communities fall under the Chino Valley Fire District. Diamond Bar answers to the Los Angeles County Fire Department. Yorba Linda answers to the Orange County Fire Authority. Pick your city below for the rules that apply to your parcel.
Service areas
Chino
Need land clearing Chino CA lot owners can book fast? We mow vacant parcels, cut tumbleweed and clear ranch ground before the fire district's May deadline hits.
Carbon Canyon
Carbon Canyon land clearing for Sleepy Hollow and the SR-142 corridor: hand crews on steep parcels, defensible space and fuel breaks where trucks cannot reach.
Diamond Bar
Land clearing Diamond Bar hillside lots need before LA County Fire inspections: Country Estates back slopes, Tonner Canyon edge, vacant parcels. Free quotes.
Yorba Linda
Land clearing Yorba Linda hillside owners book before OCFA defensible space inspections: hand crews on steep back slopes, fuel modification zones and haul-off.
Three fire agencies, three calendars — which one applies to you?
Your deadline is set by where the parcel sits, not by where you live. The Chino Valley Fire District runs a fixed annual weed abatement calendar: combustible vegetation cleared by May 5, with a June 11 reinspection carrying a $300 non-compliance penalty.
If the district's own contractor ends up doing the clearing, the owner is billed the cost plus a $328 administration fee. Confirm current program-year dates and amounts with the Chino Valley Fire District.
Los Angeles County and the Orange County Fire Authority run their own annual programs on their own schedules. If you hold property on both sides of a county line — common in this valley — you are tracking two calendars, not one.
One rule applies everywhere. California's PRC 4291 requires 100 feet of defensible space around structures in fire hazard zones, and every local program builds on top of that floor rather than below it.
What changes from one community to the next?
Terrain, mostly. The flats are field and vacant-parcel work: tractor, flail mower, disc and haul-off. Clearing a Chino lot is a different job from clearing a hillside back slope, even though the same agency inspects both.
The hillside communities are hand work. Chino Hills hillside tracts, the slope-backed neighborhoods of Yorba Linda and the canyon parcels along SR-142 all sit above ground a machine cannot safely hold, so crews cut from the top down and drag cut material up to a chipper staged at the street.
Diamond Bar sits in between: large hillside lots behind private roads, long back slopes, and the open wildland edge running toward Tonner Canyon.
Why is this whole valley one fire problem?
The 2008 Freeway Complex Fire is the reason every community above belongs on one page. It burned 30,305 acres, destroyed 187 homes and damaged 127 more, consumed roughly 95% of Chino Hills State Park, and ran from the Yorba Linda side through Carbon Canyon into Chino Hills and Diamond Bar.
Fire does not read jurisdiction maps. The same Santa Ana wind that pushes flame off a ridge in Orange County carries it into a canyon that empties into San Bernardino County an hour later.
What kind of clearing does your parcel actually need?
Most jobs in this valley fall into one of four buckets: defensible space measured out from a structure, weed abatement mowing across flat parcels, brush clearing where woody growth has taken over a fence line, and full lot clearing on vacant or pre-construction ground.
Which bucket you land in is decided by the parcel, not the city. A half-acre pad in Chino and a half-acre back slope above Carbon Canyon Road can carry the same fuel load and still need completely different crews, equipment and hours.
Send us the address and whatever the notice says. That is usually enough to tell you whether the job is a mower, a hand crew, or both on the same visit.
When do land clearing Chino Valley crews fill up?
February and March. Growth is still green, crews have open weeks, and the price is the same as it will be in the panic weeks of late April when every contractor in the valley is already committed.
Waiting costs more than money. A parcel cleared while vegetation is still rooted stays cleaner through summer, and tumbleweed cut green never gets the chance to break loose and spread onto the neighbors.
What we do in every one of them
Every community above gets the same work, adjusted for terrain: measured defensible space around structures, compliance mowing and discing, brush and overgrowth removal, hillside and slope clearing, lot and land clearing, fuel break maintenance, and haul-off of everything that gets cut. Call for a free estimate anywhere in the valley, or send the form below with your address.
Get a free land clearing estimate in the Chino Valley
Tell us where the property is and what needs clearing. You get a written estimate back, with no obligation to book the work.