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Professional Tree Care Services in Madison, WI
Established in south central Wisconsin, Hamm's Arborcare has become the region's premier tree care provider, serving Dane and Columbia counties with unmatched expertise. Our team of certified arborists employs low-impact methods that protect landscapes while delivering exceptional results. With Kevin Hamm - South Central Wisconsin's first ISA Board Certified Master Arborist - leading operations, we combine cutting-edge technology with traditional climbing techniques to minimize equipment impact. For over a decade, we've maintained a reputation for solving complex tree issues, from disease management to emergency removals. Our commitment to quality extends beyond immediate services, offering comprehensive plant health care plans tailored to each client's needs.

We distinguish ourselves through meticulous attention to detail, evidenced by our work on Wisconsin's champion black cherry tree. The company's dedication to community extends internationally, as demonstrated through our canopy research training initiatives in Guatemala. Our customer service philosophy ensures every client interaction - from initial consultation to project completion - reflects our core values of professionalism and expertise. With three ISA Certified Arborists on staff, we maintain the highest industry standards in all aspects of tree care. Our proven track record of navigating challenging economic conditions demonstrates our commitment to sustainable business practices while maintaining service excellence.
Services
Tree Removal Pruning Services Plant Health Care Stump Grinding Emergency Services Cabling & Bracing Disease Control Growth Regulation Canopy Research
Highlights and features
  • Three ISA Certified Arborists and a Board Certified Master Arborist on staff
  • Low-impact techniques that protect your landscape during all operations
  • Emergency tree removal service available with rapid response capability
  • Specialized plant health care plans developed by industry-certified experts
  • Proven track record maintaining Wisconsin's champion trees and historic specimens
Associations and certifications
  • International Society of Arboriculture
  • ISA Board Certified Master Arborist
What people say
Knowledgeable staff Professional execution Tree health improvements Timely service Landscape protection
Services
Plant Health Care
Our comprehensive plant health management program addresses nutrient deficiencies, disease control, and pest management. We implement Bio-Char soil enhancement and Cambistat growth regulation to maintain tree vitality. Certified arborists develop customized treatment plans for residential and commercial properties across Dane County.
Tree Removals
Safe, low-impact tree removal services utilizing climbing techniques and specialized rigging equipment. We employ felling, take-down, and crane methods while maintaining 100% landscape integrity during every project in Columbia County.
Pruning Services
Precision pruning following ANSI A300 standards for health, safety, and aesthetics. Services include hazard reduction, crown restoration, and vista pruning using both traditional and modern climbing techniques.
Emergency Services
24/7 emergency response for hazardous tree situations. Our rapid deployment team specializes in storm damage mitigation and structural hazard removal with immediate availability.
Disease Control
Specialized treatment programs for Oak Wilt, Dutch Elm Disease, and invasive pests like Emerald Ash Borer. Preventative measures include chemical injections and strategic trenching to protect valuable specimen trees.
People
Kevin Hamm
President
ISA Board Certified Master Arborist WI-0317B with over 15 years of experience. Pioneer of Wisconsin's first low-impact tree service. Led international canopy research initiatives in Guatemala.
Lisa Hamm
Co-Owner
Former primary client contact with 20+ years of customer service excellence. Recognized for establishing the company's professional telephone communication standards.
Katie Wilson
Client Services
Experienced client coordinator handling scheduling and estimates since 2017. Maintains the company's tradition of professional customer communication.
Jorge Mario Vargas
Certified Arborist
Guatemala's first ISA Certified Arborist trained through our international program. Now teaches tree climbing techniques at the University of San Carlos.
David Mendieta
Research Associate
Completed academic study comparing traditional and modern tree climbing techniques through our Guatemala canopy research project.
Questions
What tree services do you offer?
We provide complete tree care including pruning, removals, plant health care, stump grinding, emergency services, and disease management across Dane and Columbia counties.
Are your arborists certified?
Yes, we employ three ISA Certified Arborists, including Kevin Hamm, South Central Wisconsin's only Board Certified Master Arborist.
Do you offer emergency tree removal?
Yes, our emergency service responds 24/7 for hazardous tree situations with immediate availability for critical removal needs.
How do you protect landscaping during removals?
We use climbing techniques and specialized rigging equipment that eliminate the need for heavy trucks on lawns, preserving your property's integrity.
Can you treat diseased trees?
Yes, we specialize in Oak Wilt and Dutch Elm Disease control, offering chemical injections, trenching isolation, and integrated pest management solutions.
Do you work outside Madison area?
We serve all of Dane County and Columbia County, providing the same quality service to both urban and rural properties within our service area.