Tree Care and Maintenance

The Greater Pittsburgh Area

Free Estimates Within 48 Hours

Satisfaction Guaranteed

ISA-Certified Arborist

Professional Tree Care for Healthy, Beautiful Landscapes

Keelen Bros Inc brings more than six decades of arboricultural knowledge to every property we serve throughout Pittsburgh and surrounding communities. Our ISA-certified arborist recognizes that trees are valuable investments that enhance your property's beauty, provide shade, and boost overall value. We blend traditional techniques with modern equipment to provide comprehensive tree care services that maintain the health and appearance of your trees throughout the year. Each service begins with a careful evaluation of your trees' specific needs, allowing us to create customized maintenance plans that address current issues while preventing future problems.

As a family-owned business, we consider each client part of our extended family, offering personalized attention and satisfaction with every service. Proper tree care requires knowledge, skill, and regular maintenance—before problems become visible. Our team provides free estimates within 48 hours and backs our work with available warranties on clamping and other services. From routine maintenance to emergency situations requiring our 24/7 response, Keelen Bros delivers dependable, professional results that help your trees thrive in every season. For specialized tree care from professionals who truly care about your property's health and appearance, contact us today.

Why Choose Us

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Satisfaction Guaranteed

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ISA-Certified Arborist

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Free Estimates Within 48 Hours

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More Than 60  Years of Experience

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We Treat Our Customers Like Family

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Locally and Family Owned

Keelen Bros. Inc.
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Deadwood Removal

Dead branches and limbs create safety hazards while harming your trees' health and appearance. Our deadwood removal service eliminates these risks by identifying and removing dead, diseased, or damaged branches before they fall or spread infection. This maintenance improves air circulation within the canopy, reduces pest problems, and showcases your tree's natural beauty.
Black icon of a tree featuring six circular fruit shapes within its foliage.

Fruit Tree Pruning Services

Fruit trees need specialized pruning to maximize harvest potential while supporting tree health. Our arborist knows the right timing and methods for different fruit varieties, ensuring proper shaping, air flow, and light penetration. Regular professional pruning encourages better fruit production, lowers disease risk, and extends the productive life of your fruit trees.

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Ornamental Pruning

Ornamental trees and shrubs act as focal points in your landscape, requiring special attention to maintain their distinctive shapes and flowering patterns. Our ornamental pruning services preserve the natural beauty of these specimen plants while managing size and supporting healthy growth. We schedule pruning according to each species' needs, ensuring that your ornamental plants remain stunning features in your landscape year-round.

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Seasonal Tree Care

Trees face unique challenges during Pittsburgh's changing seasons, needing specific care for each time of year. Our seasonal programs include spring inspections and treatments, summer care for heat stress and insects, fall winter preparation, and winter protection strategies. This approach ensures your trees stay healthy through Pennsylvania's varied climate and thrive with each new growing season.
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Tree Fertilization Services

Urban and suburban trees often lack essential soil nutrients, which limits growth and disease resistance. Our tree fertilization services deliver targeted nutrition directly to root zones, supporting strong growth and natural defenses. We examine soil conditions and tree species needs to create custom fertilization plans that provide balanced nutrition throughout the growing season.
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Tree Pruning

Professional tree pruning maintains structural strength and promotes healthy growth patterns. Our arborist uses precise cutting techniques that respect each tree's natural form while addressing concerns like clearance, weight balance, and crown density. Regular pruning prevents potential hazards, improves appearance, and helps your valuable trees live longer.

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Tree Removal and Cutting

When trees become dangerous, severely diseased, or need clearing for construction, we provide safe, efficient removal services. Using specialized equipment and proven methods, we carefully take down trees of all sizes with minimal impact to surrounding landscape. Our service includes complete cleanup and responsible disposal of all tree materials.
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Tree Trimming

Regular tree trimming maintains proper clearance from buildings, improves sunlight exposure, and enhances tree appearance. Our trimming addresses low branches, overgrown sections, and encroachment issues while preserving the tree's natural shape and health. We use proper cutting techniques that promote quick healing and reduce stress on your trees.

Recent Projects

A utility worker in a cherry picker bucket works on a tall, snow-covered tree near a house on a winter day.
A worker in protective gear is high in a tree, using a chainsaw to prune branches on a sunny day.
A crane lifts a large tree section near power lines and a house, with a worker in a high-visibility vest nearby.
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Here's what our satisfied customers are saying...

At Keelen Bros Inc, we take pride in providing exceptional tree services to our customers. We would be grateful if you could share your thoughts about our services with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Keelen Bros and let others know what you think.