By William O’Neil, ISA Certified Arborist #WE-6163A · Tree Care Incorporated
Our arborists were recently called to a Cameron Park property where two Interior Live Oaks (Quercus wislizeni) had been scarred by fire. From a distance, both trees still looked worth keeping. Up close, the story was different, and it’s a story we see across El Dorado County every fire season.
Here’s how a fire-damaged oak actually gets evaluated, and what the county requires before one comes down.
Can a Fire-Damaged Oak Tree Survive in El Dorado County?
Often, yes. This surprises a lot of homeowners.
Unlike pines and other conifers, oaks are remarkably fire-adapted. The UC Agriculture and Natural Resources Fire Network notes that many hardwoods survive even after losing all their foliage, and some flush new leaves the same year as the fire. UC ANR publishes an entire guide on the subject, “Burned Oaks: Which Ones Will Survive” (Publication 8445), because premature removal of survivable oaks is a real and common loss.
So the first rule after a fire: don’t judge an oak by its canopy. The tree’s fate gets decided lower down, in tissue you can’t see from the driveway.
Why Some Fire-Damaged Oaks Still Require Removal
Fire can burn inside the trunk while leaving little visible evidence outside, weakening the tree structurally. Fire-stressed oaks also become easy targets for bark beetles and decay fungi that finish what the flames started.
Signs of Internal Decay After a Fire
When our arborists evaluate a burned oak, we look past the scorch marks at:
- The living tissue beneath the bark
- Decay entering through fire scars
- Dead wood accumulating in the crown
- Structural defects the fire made worse
That combination decided the Cameron Park case. Fire scarring had opened the door to internal decay, dead wood was building up in the crown, and one tree carried co-dominant stems with included bark, a structural weak point where two trunks press against each other, close to a shed and the parts of the yard the family used daily. Individually, some of those issues are manageable. Together, on trees standing over daily activity, they supported removal.
Do You Need a Permit to Remove a Fire-Damaged Oak in El Dorado County?
In many cases, yes.
El Dorado County’s Oak Resources Conservation Ordinance (County Code Title 130, Chapter 130.39) protects native oaks below 4,000 feet in elevation, including:
- Interior Live Oak
- Blue Oak
- Valley Oak
The county can fine property owners for unpermitted removal.
2025 Oak Ordinance Exemption Updates
The rules changed recently, and it matters for fire-affected homeowners. In July 2025, the county expanded its exemptions to cover:
- Trees smaller than 6 inches in diameter
- Fire safety and defensible space work
- Insurance-required removals
- Certain single-family parcels
- Trees damaged by natural disasters
Here’s the practical catch: qualifying for an exemption still has to be documented. The county’s own guidance points to documentation from a qualified professional as the way removals get supported, which is exactly what a written arborist report provides. Whether your removal needs a full permit or fits an exemption, a certified arborist’s assessment is usually the piece of paper that keeps the process moving, and protects you if questions come up later.
What to Do After Oak Fire Damage: Next Steps for Homeowners
- Don’t rush the chainsaw. Oaks that look dead in the fall can leaf out in spring. Survival is often easier to judge the next growing season.
- Get a professional assessment. The difference between a survivable oak and a hazardous one usually isn’t visible to an untrained eye.
- Confirm county requirements before removal. Permit, exemption documentation, or both. A good tree company handles that research as part of the job.
Frequently Asked Questions About Fire-Damaged Oak Removal
Does trimming a fire-damaged oak tree require a permit in El Dorado County?
No. Trimming individual native oaks is allowed without a county permit, as long as the work doesn’t effectively destroy the tree. Removal is what triggers the ordinance, and unpermitted removal of protected oaks can result in fines.
How soon after a fire can you tell if an oak will survive?
Sometimes not right away. Oaks can look devastated and still recover, and survival is often clearer the growing season after the fire. A certified arborist can assess the living tissue under the bark, hidden trunk damage, and structural defects to give you an answer specific to your tree.
Why El Dorado County & Sacramento-Area Homeowners Trust Tree Care Incorporated
Fire damage assessment isn’t guesswork, and it isn’t a job for a quick drive-by opinion.
Our ISA Certified Arborists evaluate the living tissue, hidden trunk damage, and structural defects that decide whether an oak survives, using the same standards referenced by UC ANR and El Dorado County’s own guidance. When a tree can be saved, we say so. When it can’t, we document exactly why, so you have the paperwork the county asks for and the peace of mind that the call was right.
Serving Cameron Park, El Dorado County, and the greater Sacramento region, Tree Care Incorporated handles both the arborist assessment and the county’s permit or exemption requirements, so you’re not left untangling the ordinance on your own.
Have a fire-damaged oak on your property? Contact Tree Care Incorporated for an on-site assessment before you make any removal decisions.