5.0 Star Rating (500+ Reviews)
Tree Service
Deer Park, CA
- Fully Licensed & Insured, Fast & Affordable Service
- Family-Owned Tree Service With Over 5 Years
- Serving Deer Park and Howell Mountain
- Experienced Crew With Cutting-Edge Equipment
Request A FREE Estimate!
Family Owned, Licensed and On Call
Owner Victor Velazquez often quotes the job himself.
Ask for our insurance certificate before we start.
Trees on structures get handled first.
Tree Removal, Trimming and More in Deer Park
Fire-Killed Fir and Oak Removal
We safely take down trees of any size in Deer Park, from a fire-killed Douglas fir leaning over an upvalley home to a big oak crowding a hillside driveway off the mountain roads.
Pruning Tall Mountain Firs
Up on the mountain the firs and oaks grow tall and full, so we clear the deadwood, cut back the limbs reaching over your roof and the lane, and thin the heavy crowns so the fall winds have less to grab.
Defensible Space After the Glass Fire
The Glass Fire started right on this mountain and tore through the upvalley forest, so defensible space is not a luxury in this community, it is survival.
Stump Grinding on Rocky Slopes
On Deer Park’s rocky hillside lots an old stump is often sitting right where you want the space. We grind it out below grade so you can replant or lay sod.
Why Homeowners Pick TreeEx
✓ Owner-run, so you deal with us directly.
✓ ISA-certified arborists who know North Bay trees.
✓ CSLB #1115058, liability and workers’ comp.
✓ We leave the yard cleaner than we found it.
Steep Forest Lots in Deer Park
Deer Park sits up on the wooded slopes of Howell Mountain, where the elevation, steep ground, and cooler weather make for very different growing conditions than the valley floor below. The firs, madrones, and oaks up here put down deep roots in rocky terrain and respond to pruning differently than valley trees do. We have worked these hillsides for years and we understand how the wind, the slope, and the fast-draining soil affect your trees’ health and stability.
- Licensed & Insured
- 5+ Years Experience
- Fast Response Times
What You Get With TreeEx
FREE QUOTE
We price it before we cut, in writing.
5+ YEARS OF EXPERIENCE
Five-plus years on Sonoma, Napa and Marin trees.
COMPETITIVE PRICING
Fair, honest rates on every job.
EMERGENCY SERVICE
Storm cleanup any day of the week.
LICENSED & INSURED
Insured, licensed, and by the book.
HIGHLY EXPERIENCED
Pruning done to ISA standards.
Our Service Area
Napa, Sonoma and Marin Counties
Reviews From Our Google Profile
EXCELLENT
Based on 190 reviews
Posted on Google![]()
CTrustindex verifies that the original source of the review is Google.
Victor contacted me within hours of requesting an on-line contact. By the afternoon, he had come to the house and given me an estimate. The removal of two trees was done a few days later. The crew arrived early and were professional, respectful, efficient and friendly. The clean up was well done. I can highly recommend this company.Posted on Google![]()
Jose CastilloTrustindex verifies that the original source of the review is Google.
I was thoroughly impressed with Diego's punctuality and professionalism during the estimate. He made me feel welcome in my own home and provided a competitive and fair quote for redwood removal, as well as trimming my beautiful Japanese maple. I will definitely consider hiring them again for spring tree trimming. The team was efficient and handled the plants around the work area with great care. I highly recommend their services and extend my full respect for their work. They truly deserve 5 stars!Posted on Google![]()
Ken RobertsTrustindex verifies that the original source of the review is Google.
I have been a contractor in Sonoma and Marin counties for 45 years, I have used a lot of different tree companies in the past…Treeex is by far the best tree company I have used! Their equipment is top of the line, their safety protocols are also at the top and start time and finishing time was exactly what they quoted. They showed up with 6 excellent workers and the property at the end of the job was perfectly cleaned up. I would highly recommend for any small or large job!Posted on Google![]()
Anne PellegriniTrustindex verifies that the original source of the review is Google.
They showed up, did a great job and left the place super clean. We will definitely call them to do the backyard next year. Thanks guys.Posted on Google![]()
Susan BensonTrustindex verifies that the original source of the review is Google.
The trimming and pruning work was done with care. I appreciated the hard work and knowledge of the workers. The work definitely exceeded my expectations. Thank you!Posted on Google![]()
Dana DixonTrustindex verifies that the original source of the review is Google.
On time and did a perfect job !! Very happy w the service will use them again !!!Posted on Google![]()
Doug ChristianTrustindex verifies that the original source of the review is Google.
Alex and his crew were easy to work with and did a great jobPosted on Google![]()
Coco MoanikealaTrustindex verifies that the original source of the review is Google.
I recently hired TreeEx, for tree care on my property, and they did a great job. The team was professional, knowledgeable, and took the time to explain what they were doing and why. They handled the work safely, cleaned up thoroughly, and left my yard looking much better than before. I really appreciate their attention to detail and would definitely recommend them to anyone needing expert tree service. MahaloPosted on Google![]()
Azita de MujicaTrustindex verifies that the original source of the review is Google.
Great service. Well donePosted on Google![]()
Enrique VillegasTrustindex verifies that the original source of the review is Google.
5.0 (500+ Reviews)
Ask a Certified Arborist
Free estimates at 707-775-0204, with a clear written price.
Get Your Free Tree Care Estimate Today
5.0 Star Rating (500+ Reviews)
Here’s what to expect:

Free Consultation
No obligation assessment. ISA-certified arborist evaluates your trees and provides expert recommendations with transparent pricing.

Expert Assessment
Professional advice about tree health and safety. Clear explanations without jargon or pressure.

Detailed Proposal
Clear pricing breakdown. Understand the scope, timeline, and total cost before we begin.

Professional Service
Licensed, insured, on-time, and satisfaction guaranteed. Complete cleanup and clear communication throughout.
Quick Answers Before You Call
It depends on the tree and the lot. Protected native and heritage trees can need a permit, and we check before we cut.
Most removals run about $1,500 to $3,500, depending on size and access. You get a firm written price first.
Late summer into early fall for most trees, and brush cleared before the fall winds. Emergencies we handle any time.
Removal, Trimming, Stumps and Storms
Deer Park sits up on the steep, wooded slopes of Howell Mountain above St. Helena, where the firs, madrones, and oaks grow in volcanic ground that drains fast and dries out hard by late summer.
When a Tree Has to Come Out
The steep ground and tight access up here are exactly the kind of removal we are set up for, with careful rigging and a crane when the drop zone is small.
Keeping Deer Park’s Trees Healthy
The native oaks get pruned in the dry summer window, since cutting them in the wet season opens the door to disease.
Grinding the Stump Down
Grinding takes it below the surface, and we rake up before we go.
Storm and Fire-Season Ready
Deer Park learned the hard way what a fire can do up here.
Not sure what your tree needs? A free estimate will tell you.