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50 Years
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Emergency
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Expert Tree & Plant Health Care Services
P.C. Hoag & Co. has been a trusted leader in tree and plant health care since 1976, rooted in science and dedicated to preserving New England's natural landscapes. Founded by Pete Hoag after studying under renowned tree biologist Dr. Alex Shigo, our approach integrates decades of hands-on experience with the latest arboricultural research, including the groundbreaking Compartmentalization of Decay in Trees (CODIT) model. Our ISA-certified arborists specialize in the preservation, management, and safe removal of large, mature trees across residential, commercial, and municipal properties in New Hampshire and Western Maine.

We prioritize sustainable practices, from data-driven health assessments to eco-conscious vegetation control, ensuring every project aligns with both ecological integrity and client needs. With 45+ years of local expertise, 24/7 emergency response capabilities, and a preservation-first philosophy, we combine technical precision with a deep respect for nature to deliver solutions that protect both people and landscapes. Our commitment to excellence is reflected in our A+ BBB rating, comprehensive insurance coverage, and the trust of communities who rely on us to safeguard their most valued trees.
Services
Tree Pruning Tree Removal Tree Cabling Tree Preservation Plant Health Care Soil Assessment Deep Root Fertilization Disease Management Insect Control Vegetation Control
Details
  • Year established: 1976
Highlights and features
  • 45+ years of local experience in New Hampshire and Western Maine
  • ISA-certified arborists trained to ANSI A300 & Z133 safety standards
  • Preservation-first approach prioritizing tree longevity and ecosystem health
  • Data-driven health plans backed by field diagnostics and industry research
  • 24/7 emergency response with crane and rigging capabilities
Associations and certifications
  • International Society of Arboriculture (ISA)
  • Better Business Bureau (BBB)
What people say
Expertise in tree biology Thorough cleanup after work Reliable and professional team Preservation-focused approach Prompt emergency response
Services
Tree Pruning
Strategic pruning enhances tree safety, structure, and aesthetics using ANSI A300 standards. We perform vista cuts, crown thinning, and structural training to maintain health while protecting property. Our science-backed approach ensures long-term tree vitality and client satisfaction.
Tree Removal
Precision tree removals address unsafe or diseased trees using climbing, rigging, or crane-assisted techniques. We specialize in high-risk and tight-access projects, ensuring complete removal with full cleanup and recycling of materials on-site.
Plant Health Care
Our research-backed plant health services include soil analysis, disease diagnosis, and pest management. We develop customized treatment plans to combat stressors like compaction, fungi, and invasive species, promoting resilient, thriving landscapes through targeted interventions.
Emergency Tree Services
24/7 emergency services address storm damage, hazardous limbs, or sudden tree failures. Our rapid-response team uses advanced equipment and safety protocols to stabilize sites, remove debris, and minimize property risks with minimal disruption to clients.
Tree Preservation
We protect valuable mature trees through risk assessments, root care, and structural support. Our preservation plans combine CODIT principles with soil remediation and crown restoration to extend the lifespan of irreplaceable trees on residential and commercial properties.
People
Pete Hoag
Founder & Certified Arborist
Pete Hoag founded P.C. Hoag & Co. in 1976 after studying under tree biology pioneer Dr. Alex Shigo. With 45+ years of experience, he specializes in applying scientific research like the CODIT model to practical tree care, ensuring sustainable landscape management.
Gloria Hoag
Business Partner
Gloria Hoag has collaborated with Pete since 1976, managing business operations while supporting the company's mission to blend ecological stewardship with professional tree care services across New England.
Questions
What is an arborist?
An arborist is a certified professional specializing in tree health, safety, and care, using science-based practices to maintain and enhance tree vitality.
How often should trees be pruned?
Trees typically need pruning every 3-5 years, though storm damage or specific health concerns may require immediate attention.
What happens to removed tree debris?
We remove all debris, recycle materials, and use on-site chipping to mulch branches, ensuring clean, eco-conscious job sites.
Do you offer emergency tree services?
Yes, we provide 24/7 emergency response for storm damage or hazardous trees, with crane and rigging capabilities for safe removal.
What areas do you serve?
We serve New Hampshire's Lakes Region, White Mountains, and Western Maine, with a 30-mile service radius from Tamworth, NH.