
East Contra Costa · Brentwood · Oakley · Antioch
Tree Service in Brentwood, CA
Start with what the tree is doing. Trimming, removal and stump grinding for East Contra Costa homes, with cost ranges and city tree rules linked to their sources.
Start here
What is the tree doing?
Pick the closest match. Each page explains the work, how it's priced and what to ask before anyone cuts.
- 01Limbs over the roof, fence or linesOvergrown, rubbing or crowding the house. Thinning, raising and deadwooding, and why topping a tree does harm.Trimming →
- 02Dead, split or leaningWhen removal is the right call, how crews take a tree down near a house, and what drives the price.Removal →
- 03A stump left behindHow deep grinding goes, what happens to the chips and what to expect in the yard afterward.Stumps →
- 04A tree or limb is downFirst-hour safety steps, what to photograph and how to request help after a storm.Emergency →
- 05What will this cost?Ranges by tree size from two national guides, with the math and what moves the number.Cost guide →
- 06Who should I hire?A bid checklist, the license check and the red flags that show up after a storm.Hiring →
Tree down or limb on the house?
Safety steps first, then how to request help. Anyone in danger or a tree on a power line: call 911.

Local conditions
What Brentwood adds to tree work
- ~90°F
Average July and August highs (Weather Spark). Heat and a long dry season are a reason to have dead wood looked at before fall winds and winter storms.
- 0.0 in
August averages essentially no rain, and June, July and September only trace amounts (Weather Spark). A long dry stretch can make dead or failing limbs easier to spot.
- 3 cities
Brentwood regulates street and city trees, Oakley protects heritage oaks and Antioch regulates protected trees on developed property. The rules differ, so check before you cut.
Do I need a permit?
Brentwood's municipal code governs street and city-owned trees and requires authorization to trim, cut or injure them (Chapter 7.03). Oakley protects heritage oaks (City of Oakley) and Antioch regulates removal of protected trees on developed property (Antioch §9-5.1203). Rules differ by city and by tree.
Which company should I hire?
Tree work is dangerous and mistakes are expensive. CSLB defines a Tree Service (D-49) classification for pruning and removing trees, limbs and stumps (CSLB). Get a written quote, check the license and ask what's included before you agree to anything.
What tree removal costs
| Tree height | Typical range |
|---|---|
| Under 30 ft | $150–$900 |
| 30–60 ft | $400–$2,000 |
| 60–80 ft | $800–$3,500+ |
Broad removal ranges based on national guides, checked October 2026. Jobs can cost less or much more. Full cost guide and sources.
How it works
- Tell us about the tree. Send the short form or leave a voicemail: what you need, roughly how big the tree is and your city.
- We match you with a tree service. Your request goes to a company that serves East Contra Costa.
- They look at the job and quote. You get a written quote and decide. No obligation.
Check any contractor at cslb.ca.gov before you sign, and ask for proof of insurance.
East Contra Costa communities
Requests come from homeowners across the eastern end of Contra Costa County, along Highway 4 and the Delta.
Common questions
How much does tree removal cost in Brentwood, CA?
There is no published Brentwood price list, and prices vary widely. A small tree can run a few hundred dollars; a large or hard-to-reach tree can run into the thousands. Height, access, species and what's nearby (a house, fence or power line) move the price. Our cost guide shows what changes the number.
How do I know whether a tree needs trimming or removal?
A healthy tree with a few bad limbs usually needs trimming. Trees that are dead, severely diseased, split or leaning after a storm are the common candidates for removal. Ask any company why removal is needed, not only what it costs, and get a second opinion on a large or valuable tree. Our removal and trimming pages explain each option.
How much does it cost to take down a 30 ft tree?
A 30 ft tree sits on the line between small and medium. Expect a very wide spread, roughly a few hundred dollars to $2,000 or more, depending on access, species and what's nearby. The written quote sets the real number.
When is the cheapest time of year to remove a tree?
We found no authoritative Brentwood data on seasonal pricing, so we don't quote one. Practically, demand for trimming and removal can spike around storms and in the fall, so planning ahead and asking a company whether a slower period would lower your price is reasonable. Our timing guide covers what the sources do say.
Is there free tree removal for seniors in Brentwood?
We haven't verified any free tree removal program for seniors in Brentwood or East Contra Costa. If you're on a fixed income, ask the city or county, and be careful with door-to-door crews offering "free" or cash-only work after storms. Our hiring checklist lists red flags.
Do I need a permit to remove a tree in Brentwood?
For street or city-owned trees, yes: Brentwood's municipal code requires authorization to trim, cut or injure them. We found no private-tree permit rule in that chapter, but check with the city before removing anything large, and see our rules guide for what Oakley and Antioch require.
Guides
Plain-English tree care guides
Read these before you collect bids.

Ready for a quote?
Tell us what tree work you need and where. Send a short request and get a quote from a tree service serving East Contra Costa. It's free to ask.
- Takes about a minute
- No obligation to hire
- Ask for a written, itemized quote