Hamilton Tree Service, Inc.
Hamilton Tree Service is a family-owned California tree care company founded in 1957, providing tree removal, pruning, land clearing, arborist consulting, and emergency services to municipalities, HOAs, contractors, and property owners across the East Bay.
- Company typePrivate
- Founded1957
- HeadquartersMartinez, United States
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
What Hamilton Tree Service, Inc. does
Hamilton Tree Service, Inc. is a family-owned commercial and residential tree care provider headquartered in Martinez, California (East Bay), founded in 1957 by arborist Tolbert Dex Hamilton and currently managed by his son, Tolbert Grant Hamilton. The company delivers a full suite of general services — tree removal, pruning, land clearing, stump removal, hazard reduction pruning, emergency tree service, fire prevention/defensible space clearing, tree health care, arborist consulting and reports, and recurring tree management programs — to municipalities, HOAs, property managers, contractors, developers, golf courses, cemeteries, and private estates throughout Contra Costa County, Alameda County, and the broader San Francisco Bay Area. Its specialty services extend the offering to large-scale wood grinding, crane services with qualified climbers and riggers, mechanical tree and stump removals, green waste recycling, mulch manufacturing, and crew training for contractors and government clients.
The company's competitive core is a capital-intensive equipment fleet — hydraulic cranes (used on an estimated 70% of removals), aerial lifts, mechanically fed chippers (which keep an estimated 80% of chipping non-contact with workers), tractors, and Alturnamat ground protection mats — combined with ISA-certified arborists and TCIA-credentialed safety staff trained via a partnership with PROACTION. This equipment stack enables Hamilton to claim completion of projects in roughly one-third to one-half the time of competitors while minimizing property impact, an important differentiator for municipal, HOA, and contractor clients with constrained budgets and tight project windows. Three named enterprise references — East Bay Municipal Utility District, Martinez Park District, and City of Martinez — anchor the public-sector book of business.
Revenue is generated primarily through one-time project fees (tree removal, pruning, land clearing, stump removal, emergency response, arborist consulting) with a smaller recurring component from the annual Tree Management program for HOAs, municipalities, government, corporations, golf courses, and parks. Pricing is quote-based and tailored to customer budget rather than published as fixed tiers, distributed via a sales-led motion (direct phone line and website quote form) with social proof from Yelp, Facebook, and YouTube. The business is bootstrapped and family-controlled: there are no funding rounds, no institutional investors, and a wholly-owned sister company, ECOMULCH (founded 2006 by Heather Hamilton), supports a closed-loop recycling operation that processes 100% of tree materials into mulch (ECOMULCH), custom milled lumber (California Urban Lumber), and biomass fuel (Sacramento Co-generation Plant).
Hamilton Tree Service, Inc. firmographics
Firmographics- Name
- Hamilton Tree Service, Inc.
- Legal name
- Hamilton Tree Service, Inc.
- Website
- https://hamiltontree.com
- Company type
- Private
- Founded year
- 1957
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Hamilton Tree Service is a family-owned California tree care company founded in 1957, providing tree removal, pruning, land clearing, arborist consulting, and emergency services to municipalities, HOAs, contractors, and property owners across the East Bay.
- Ownership category
- akta.pro rank
Hamilton Tree Service, Inc. industry classification
Industry- Product category
- Tree Care Services
- SIC
- Services-Facilities Support Management Services (8744), Services-Management Services (8741)
- akta.pro primary industry
- Tree Removal & Dismantling (HSAIADAB)
- akta.pro secondary industries
- Tree Pruning & Crown Management (HSAIADAA), Tree Health Care (Diagnosis, Treatment, Fertilization) (HSAIADAD), Tree Care & Arborist Services (IMAIAIAB), Tree Care & Arborist Services (BPABADAD)
Keywords
Where Hamilton Tree Service, Inc. is headquartered
LocationHeadquarters
- HQ city
- Martinez
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Hamilton Tree Service, Inc. business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Tree Care Services: One-time service fees for tree removal, pruning, land clearing, stump removal, and hazard reduction. Pricing varies by project scope, equipment needs, and tree size.
- Emergency Tree Service: Urgent response services for storm damage and fallen trees. Helps negotiate with insurance companies and mobilizes quickly.
- Arborist Consulting & Reports: Professional arborist assessments and written reports for tree risk evaluation, annual evaluations, and tree management planning.
- Tree Management Programs: Annual evaluation and action plan services for HOAs, municipalities, government, corporations, golf courses, and parks. Includes short-term planning up to two years.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom Project-Based Pricing |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Hamilton Tree Service, Inc. product offering
Product offeringCore offering
Hamilton Tree Service is a family-owned tree care company that performs commercial and residential tree removal, pruning, land clearing, stump removal, hazard reduction pruning, emergency storm response, fire prevention/fuels reduction, tree health care, and arborist consulting. It also delivers specialty services such as crane-assisted removals, large-scale wood grinding, mechanical tree and stump removals, green waste recycling, mulch manufacturing, and tree management programs for HOAs, municipalities, corporations, golf courses, and parks.
Product overview
Hamilton Tree Service is a family-owned tree care service company offering a comprehensive suite of tree care services. The company operates as a traditional service business organized into General Services (core tree care offerings including tree removal, pruning, land clearing, stump removal, hazard reduction pruning, emergency services, fire prevention, tree management, arborist consulting, and tree health care) and Specialty Services (large-scale operations for contractors and municipalities including crane services, wood grinding, green waste recycling, and mulch manufacturing). The company also operates sister companies ECOMULCH for mulch production and California Urban Lumber for custom lumber, enabling 100% recycling of tree materials. Training services are provided in-house with comprehensive safety programs.
Differentiator
Problem solved
Functional benefit
Products and services
- Tree Removal Complete tree removal services including crane-assisted removal, conventional rigging, and safety-focused execution for hazardous tree removal.
- Pruning Artful tree pruning service performed by qualified arborists to enhance natural beauty, improve tree health, and maintain proper structure according to ANSI A300 standards.
- Land Clearing Complete land clearing services including tree removal, stump removal, land restoration, forest stand improvement, harvesting, mechanical vegetation management, and right-of-way clearing.
- Stump Removal Stump removal through grinding or excavation methods, including root chasing, depth specifications, and grindings disposal options.
- Hazard Reduction Pruning Safety-focused pruning to reduce danger from defined hazards in trees, including crown cleaning, crown thinning, crown raising, and crown reduction.
- Emergency Tree Service Rapid mobilization for storm damage response, fallen tree removal, and insurance negotiation assistance.
- Fire Prevention Defensible space creation and fuels reduction clearing to protect properties from wildfire, including Zone 1 (30 feet) and Zone 2 (100 feet) recommendations.
- Tree Management Annual tree evaluations and short-term action plans for HOAs, municipalities, government, corporations, golf courses, and parks.
- Arborist Consulting & Reports Professional arborist consulting services and tree assessment reports for various property types.
- Tree Health Care Tree health care services including drought management, fertilizing, soil care, and pest/disease treatment.
- Specialty Services for Contractors Large-scale services for contractors, municipalities, government, developers, and land owners including crane services, mechanical tree removals, green waste recycling, mulch manufacturing, and crew training.
- Green Waste Recycling 100% recycling of tree materials through ECOMULCH sister company for mulch production and California Urban Lumber for custom milled lumber items.
- Training Services In-house and contracted training including aerial rescue, chainsaw safety, CPR/first aid, hazardous tree analysis, TCIA Tree Care Academy credentialing, and comprehensive safety programs.
Quantifiable outcome
- Completes projects in one-third the time of competitors
- +2 more outcomes
Companies that use Hamilton Tree Service, Inc.
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles5 records
Hamilton Tree Service, Inc. technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Hamilton Tree Service, Inc. partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and minor.
- ECOMULCHcoreHamilton's sister company created by Heather Hamilton (Grant's wife) in 2006. ECOMULCH grinds, natural colors, and screens tree debris to create local and sustainable mulches. Uses non-toxic coloring, is nutrient dense, and doesn't require trucking from out of state. Supports Hamilton's 100% recycling goal.
- California Urban LumberminorNeighborhood sawyer that takes viable logs suitable for reuse from Hamilton operations and creates custom milled items such as benches, mantles, and molding from larger logs and wood slabs. Local sustainable partnership supporting circular economy.
- Sacramento Co-generation PlantminorTree materials not suitable for milling or mulch are sent to the Sacramento co-generation plant to be used as green fuel source. Part of Hamilton's 100% recycling/repurposing commitment.
- PROACTIONminorProvides crew and personal training services to Hamilton Tree Service, including safety and operational training programs.
Scale indicators3 records
Recent moves7 records
Expansion highlights6 records
Hamilton Tree Service, Inc. competitors and assessment
Company assessmentDirect peers
- Wright Tree Service: Utility line clearance and tree care company with strong municipal and government contract work. Comparable to Hamilton's specialty services for contractors and utilities, including right-of-way clearing and storm response.
- Bartlett Tree Experts: National tree care firm with ISA-certified arborists offering tree removal, pruning, plant health care, and arborist consulting. Directly comparable across Hamilton's full service portfolio, including municipal and commercial client work.
- SavATree: Regional tree, shrub, and lawn care company serving residential and commercial clients across multiple U.S. regions. Directly comparable service mix (removal, pruning, plant health care, consulting) and similar municipal/HOA customer segments.
- Monster Tree Service: Franchise-based tree care company offering residential and commercial tree removal, pruning, and emergency services. Comparable core offerings, though distributed via franchise model rather than Hamilton's family-owned single operation.
- Asplundh Tree Expert Company: Major utility-focused tree care company specializing in line clearance, right-of-way clearing, and municipal vegetation management. Highly comparable to Hamilton's contractor/municipal specialty services and emergency response work.
- Arbor Masters Tree Service: Mid-size regional tree care company offering crane-assisted tree removal, pruning, and plant health care with ISA-certified arborists. Directly comparable equipment-led approach and service mix.
- Davey Tree Expert Company: Large national tree care company offering residential and commercial tree removal, pruning, and plant health care. Comparable to Hamilton's core service mix, with significant municipal and utility contract presence that mirrors Hamilton's EBMUD work.
Regional players
- Yellowstone Landscape: Large regional commercial landscape services provider with tree care, grounds maintenance, and land clearing offerings. Comparable commercial and municipal customer base, though broader scope than Hamilton's tree-focused operation.
- Ruppert Landscape: Multi-state commercial landscape services company with tree care, land clearing, and grounds maintenance capabilities. Comparable commercial and HOA/property management segments, though encompassing full landscape services.
Broad incumbents
- TruGreen: National lawn, tree, and shrub care franchise serving residential and commercial customers. Comparable plant health care service line, though Hamilton is more specialized in tree removal and arborist consulting than TruGreen's broader lawn focus.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Hamilton Tree Service, Inc. social profiles
Digital presenceHamilton Tree Service, Inc. financial estimates
Financial estimateRevenue estimate
Valuation estimate
Hamilton Tree Service, Inc. leadership team
Management profileNumber of profiles
Profiles1 record
Hamilton Tree Service, Inc. subsidiaries and ownership
Company hierarchySubsidiaries1 record
Hamilton Tree Service, Inc. funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Hamilton Tree Service, Inc. M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Hamilton Tree Service, Inc.
What does Hamilton Tree Service, Inc. do?
Hamilton Tree Service is a family-owned tree care company that performs commercial and residential tree removal, pruning, land clearing, stump removal, hazard reduction pruning, emergency storm response, fire prevention/fuels reduction, tree health care, and arborist consulting. It also delivers specialty services such as crane-assisted removals, large-scale wood grinding, mechanical tree and stump removals, green waste recycling, mulch manufacturing, and tree management programs for HOAs, municipalities, corporations, golf courses, and parks.
Is Hamilton Tree Service, Inc. a public or private company?
Hamilton Tree Service, Inc. is a private company. It is classified as family owned and is currently operating.
When was Hamilton Tree Service, Inc. founded?
Hamilton Tree Service, Inc. was founded in 1957. It employs 11 to 50 people.
Where is Hamilton Tree Service, Inc. based?
Hamilton Tree Service, Inc. is headquartered in Martinez, United States, in the North America region.
How does Hamilton Tree Service, Inc. make money?
Four revenue lines are on record. Tree Care Services are the primary driver. The others are emergency Tree Service, arborist Consulting & Reports and tree Management Programs.
Who are Hamilton Tree Service, Inc.'s main competitors?
Direct peers on record are Wright Tree Service, Bartlett Tree Experts, SavATree, Monster Tree Service, Asplundh Tree Expert Company, Arbor Masters Tree Service and Davey Tree Expert Company. Regional players are Yellowstone Landscape and Ruppert Landscape. TruGreen is listed as a broad incumbent.
Does Hamilton Tree Service, Inc. have an API?
No public API is recorded for Hamilton Tree Service, Inc..
What industry is Hamilton Tree Service, Inc. in?
Hamilton Tree Service, Inc.'s product category is Tree Care Services. Its primary akta.pro industry code is HSAIADAB, Tree Removal & Dismantling, with a secondary code of HSAIADAA, Tree Pruning & Crown Management. Its SIC code is 8744.