We provide tree service in Chino Hills, CA, including hillside pruning, tree removal, brush clearance, palm trimming and stump grinding in Los Serranos, Carbon Canyon, Butterfield Ranch, Vellano and the neighborhoods around The Shoppes. Chino Hills protects native California sycamore, coast live oak, California black walnut and scrub oak trees 4 inches or more in diameter. A Tree Removal Permit is required on undeveloped land, and on developed land within the Fire Hazard Overlay when the tree is visible from streets, parks or trails. Call (909) 479-2666 before scheduling any removal near natives.
Chino Hills' native tree rules
The City's Tree Maintenance and Preservation page lays out the program. The main points:
- Protected species are California sycamore, coast live oak, California black walnut and scrub oak with a trunk diameter of 4 inches or more.
- Undeveloped land. Removing a protected tree needs a Tree Removal Permit.
- Developed land in the Fire Hazard Overlay. A permit is needed when the protected tree can be seen from a street, park or trail.
- Mitigation, such as replacement planting, is usually required.
- Fire safety is one of the listed reasons a removal can be approved.
That last point matters in a city where much of the land is in a fire hazard area. If a native tree is a real fire risk next to your home, the City may approve its removal.
Living next to open space
Chino Hills is surrounded by open hills, including Chino Hills State Park, which covers thousands of acres of grassland, oak woodland and sycamore canyons. That landscape is beautiful and also fire-prone. Many homes back directly onto slopes with dry grass and brush.

Fire-safe work in Chino Hills
Our defensible space service is a big part of our work here:
- Cut dry grass and brush on slopes, low enough to slow fire but not so low that roots are pulled.
- Clear palm skirts and dead fronds that trap embers.
- Lift limbs off roofs and away from chimneys.
- Remove ladder fuels under trees.
- Remove dead trees near the home, especially dead pines.
For protected natives in the clearance area, we raise limbs and remove deadwood carefully. If the work goes beyond that, a permit may be needed.
Slopes, access and erosion
Steep lots are the norm. We often reach back yards through narrow side yards or down long stairs, and brush has to be carried up to the chipper. On slopes, we cut brush low, leave roots, and spread chips as mulch to reduce erosion in the rainy season. We avoid stripping slopes bare right before winter rains.
Trees we see
- Coast live oaks and walnuts on slopes and in canyons.
- Sycamores along drainages.
- Pines, eucalyptus and pepper trees planted in yards and HOA common areas.
- Fan palms and queen palms around pools and entries.
- Fruit trees in older properties like Los Serranos.
HOA communities
Many Chino Hills neighborhoods have HOAs that maintain slopes and common area trees and set rules for front yards. Check your CC&Rs before removing a front yard tree. We can provide photos and a written description to support an HOA request.
Carbon Canyon and Los Serranos
Carbon Canyon has older homes tucked among oaks, sycamores and eucalyptus, with narrow roads and limited parking. Equipment access is tight, so we plan carefully and often use smaller machines. Los Serranos has larger, older lots with mature trees that have not been pruned in a long time. Both areas sit close to wildland.
Power lines and storms
Overhead lines often cross back slopes. Call SCE at 1-800-611-1911 for any tree within 10 feet of a line. After wind or heavy rain, trees on steep, saturated slopes can fail. Our storm damage service helps with private trees.
Nearby
Chino Hills borders Chino to the east and Diamond Bar to the northwest. Pomona is just north via the 71. Our guide to protected oaks and walnuts compares Chino Hills' rules with Diamond Bar, Walnut and others.
Planning around the permit
If a protected native needs to come out, start with the City. Bring photos showing the tree and its relationship to the house, especially if fire safety is the reason. Approval may come with replacement planting conditions. We schedule the removal after the permit is in hand and grind the stump if the City allows it. Getting the timing right matters most in spring, when many owners are trying to finish clearance before summer.
Pricing hillside work
Most of the cost difference on Chino Hills jobs comes from access and haul distance. A brush slope behind the house might take a crew most of a day just to cut and carry. We list each part of the job separately so you can decide what to do first. Call (909) 479-2666.
Watering natives on developed lots
Native oaks and sycamores that ended up in landscaped yards when neighborhoods were built often struggle with modern irrigation. Oaks in particular dislike regular summer water near the trunk, which encourages root and crown rot. If you have an oak in a lawn or a planted bed, keep sprinklers well away from the trunk and switch nearby plants to drought-tolerant ones that do not need frequent watering.
Mulch under the canopy, kept a hand's width from the trunk, keeps roots cool through the long Chino Hills summer and cuts down on weeds that would otherwise need watering.
More cities near Chino Hills are on our service areas page.
Common questions
Which trees are protected in Chino Hills?
California sycamore, coast live oak, California black walnut and scrub oak with a trunk diameter of 4 inches or more are protected. A Tree Removal Permit is needed on undeveloped land, and on developed land within the Fire Hazard Overlay when the tree is visible from streets, parks or trails. Mitigation is usually required.
Can I remove a native tree in Chino Hills for fire safety?
Possibly. Fire safety is one of the reasons the City lists for approving removal of a protected tree. You still need a permit where the rules apply, and mitigation may be required. Photos showing how close the tree is to the house and any dead material help the City understand the request.
