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Gaithersburg, MD

Bartlett's Washington, D.C. Area Tree Service

Arborists in our Washington, D.C. and suburban Maryland office are committed to helping local residents and businesses maintain beautiful, healthy trees and shrubs.

License Number: MD LTE #122

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Gaithersburg, MD

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Address

1 Metropolitan Court

Gaithersburg, md 20878

Email

gaithersburgoffice@bartlett.com

Telephone

301-881-8550

Office hours

Monday through Friday, 6:30 a.m. – 5 p.m.

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Residential tree services

For homeowners

Commercial tree services

For businesses and organizations

Environmental consulting services

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Local expertise backed by global resources

Our Washington, D.C. office offers expert diagnosis and treatment tailored to the unique tree and shrub challenges of the Washington, D.C. and suburban Maryland area.
With a deep understanding of local tree species, soil conditions, and climate factors, our certified arborists provide science-based solutions to keep your landscape healthy and thriving. We proudly serve communities such as Montgomery County, Prince Georges County, and District of Columbia, where our customers have experienced the exceptional tree care we're known for.
Whether you need proactive maintenance, pest and disease management, or expert advice on preserving your trees, our team is committed to delivering the highest standard of care. Plus, with access to Bartlett's global resources and cutting-edge scientific research, we offer industry-leading expertise that sets us apart from other local tree services.
Areas served in and around Washington, D.C.
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Dedicated team of arborists for healthy trees and shrubs

Arborists in our Washington, D.C. and suburban Maryland office are committed to helping local residents and businesses maintain beautiful, healthy trees and shrubs.

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Exclusive access to global resources and advanced tree care

With access to Bartlett’s global resources and advanced scientific research facility, we can provide customers with benefits that just aren’t available from other Washington, D.C. and suburban Maryland tree services.

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Unrivaled tree service expertise

Our arborists are tree service and shrub care experts in diagnosing and treating tree and shrub problems specific to Washington, D.C. and suburban Maryland and the surrounding area.

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Bartlett Tree Experts uses an integrated approach to manage insects and diseases. Here are common issues for trees and shrubs in the Washington, D.C. and suburban Maryland area.
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Bartlett Tree Experts Lab performs research on a wide variety of tree species, giving you confidence that we can recommend and service tree species that are right for your property. Learn more about the common tree species in the Washington, D.C. and suburban Maryland area.

Birch

There are several birch species common in landscapes, including the native river birch (B. nigra) and paper birch (B....

Boxwood

Boxwood is one of the most common landscape plants in the world. Genus of about 70 species of evergreen shrubs and...

Crepe Myrtle

There are many species and cultivars of crepe myrtle, but the most common are varieties of L. indica. Native to Asia...

Red Maple

One of the most common and widespread deciduous trees throughout eastern and central North America. Native to most...

White Oak

Preeminent tree over its range – some of the largest and most famous trees. Highly prized wood since colonial times,...

Willow Oak

One of the most popular trees for planting due to rapid growth, structure, and hardiness. Also used in pulp and paper...

birdsun

Bartlett Tree Experts offers scientifically based tree services. Get in touch:

or call Gaithersburg, MD office at
301-881-8550
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Headlines in the Washington, D.C. and suburban Maryland area

6/1/2026
6/1/2026

Tree care recommendations for summer

Given the stress from higher temperatures and lack of rainfall comon in summer, it is critical to water your trees and shrubs thoroughly. Applying a 3-4" layer of mulch, inspecting for pest infestations and scheduling fall fertilization can also help maintain tree health and vigor.

5/4/2026
5/4/2026

Critical care for trees

Now is a critical time of year to prepare your trees and shrubs for the coming summer. Healthy trees and shrubs are better able to withstand the higher temperatures and weather extremes that summer brings. Proper care in spring can help ensure the health of your landscape plants.

3/6/2026
3/6/2026

Tree problems can cause long-term damage

Now is the time to address tree health issues that are commonplace this time of year. Problems including browning on evergreen needles, damage to twigs and branches, cracks or splits in the bark and root issues should be identified in early spring, before serious damage occurs.

2/10/2026
2/10/2026

Prepare trees for spring

After winter ends, your trees and shrubs will be working hard to establish spring growth. A soil test in early spring can help determine the precise nutrients needed for that growth, yielding a fuller canopy and vibrant, health foliage.

1/6/2026
1/6/2026

Winter pruning

Winter is the ideal time to prune many tree species. Removal of dead or diseased branches this time of year can greatly reduce the risk they pose to your home and property. Plus, pruning can improve the overall health and appearance of your trees, getting them in shape for spring.

11/4/2025
11/4/2025

Winter tree inspection

Colder temperatures and shorter days serve as a reminder that it’s time for your trees and shrubs to have a winter check-up. Now is the time to uncover issues such as weakly attached branches, dead wood, diseases, pest infestations and other problems before they can cause serious damage in the spring.

10/1/2025
10/1/2025

Identifying hazardous tree conditions

As leaves fall from trees, the underlying architecture of the plant is revealed. This is the perfect opportunity to identify and correct visibly hazardous issues that can predispose trees to branch and tree failure such as dead wood and weakly attached limbs.

Schedule your winter pruning now to reduce the risk of falling branches and keep your trees looking their best!

9/2/2025
9/2/2025

Important advice for autumn

Fertilization is the single most important proactive measure you can take in caring for your trees this season. Soil care and fertilization in autumn dramatically improve growing conditions and provide the nutrients required for vital tree root development.

8/4/2025
8/4/2025

Don't miss these warning signs

Trees under stress display key symptoms indicating a serious problem may exist. This includes wilting or loss of leaves/needles, yellowing of leaves or browning of needles, premature autumn color, early leaf drop and sappy spots on branches. Correctly identifying the underlying cause is critical to addressing tree health issues.

6/30/2025
6/30/2025

Summer tree threats

Summer is a time of high activity for pests as well as tree diseases caused by fungi and other organisms. Some problems may be simply aesthetic, while others can be a real threat to tree health and vitality. As such, it is important to have an arborist check your trees to determine the underlying cause.

5/6/2025
5/6/2025

Critical care for trees

Now is a critical time of year to prepare your trees and shrubs for the coming summer in the Washington, D.C. and suburban Maryland area. Healthy trees and shrubs are better able to withstand the higher temperatures and weather extremes that summer brings. Proper care in spring can help ensure the health of your landscape plants.

4/1/2025
4/1/2025

Insect pest alert: scale insects

Spring is when many sap-sucking pests become active, including types of scales, aphids and mites. These tiny insects can infest virtually any type of tree or shrub. Now is the best time to identify and treat for damaging populations.

4/1/2025
4/1/2025

Tick management

Given the likelihood of encountering ticks, it is important to know that controlling tick populations in your landscape is possible. The first step is assessing your landscape for common habitats like wooded areas, leaf litter and ornamental beds. Based on the assessment, treatments can specifically target at-risk areas.

3/7/2025
3/7/2025

Crape myrtle bark scale

Crepe Myrtle Bark Scale are tiny, sap-sucking insects that have a devastating impact on crepe myrtle trees. These pests are extremely common in our area. Preventative treatment, before damage becomes widespread, provides the most effective control to keep your crepe myrtles beautiful.

2/7/2025
2/7/2025

Prepare your trees for spring

After winter ends, your trees and shrubs will be working hard to establish spring growth. A soil test in early spring can help determine the precise nutrients needed for that growth, yielding a fuller canopy and vibrant, health foliage.

8/6/2024
8/6/2024

Don't miss these warning signs

Trees under stress display key symptoms indicating a serious problem may exist. This includes wilting or loss of leaves/needles, yellowing of leaves or browning of needles, premature autumn color, early leaf drop and sappy spots on branches. Correctly identifying the underlying cause is critical to addressing tree health issues.

7/7/2024
7/7/2024

Summer tree threats

Summer is a time of high activity for pests as well as tree diseases caused by fungi and other organisms. Some problems may be simply aesthetic, while others can be a real threat to tree health and vitality. As such, it is important to have an arborist check your trees to determine the underlying cause.

6/27/2024
6/27/2024

Beech leaf disease: New treatment strategies

The Bartlett Tree Research Laboratories has broken new ground to protect beech trees from beech leaf disease with novel pest management strategies.

6/1/2024
6/1/2024

Tree failures from summer storms

Summer storms often cause branches or entire trees to fall. Preventative care can help you maintain your landscape while mitigating the possibility of unanticipated costs.

5/31/2024
5/31/2024

Bowiefest

Get ready for Bowiefest 2024! Bring the entire family out to Allen Pond Park and kick off the summer. The event is on June 1 from 11 a.m. to 5 p.m. Come and Join us!

5/6/2024
5/6/2024

Critical care for trees

Now is a critical time of year to prepare your trees and shrubs for the coming summer. Healthy trees and shrubs are better able to withstand the higher temperatures and weather extremes that summer brings. Proper care in spring can help ensure the health of your landscape plants.

Follow Bartlett's Washington, D.C. and suburban Maryland office

Arborist associations

Bartlett Tree Experts is proud to be a member of so many industry associations. Many of our expert arborists have reached the pinnacle of their profession and have been recognized as such. Bartlett Tree Experts has been inspected and accredited based on adherence to industry standards for quality and safety, maintenance of trained, professional staff, and dedication to ethics and quality in business practices.

View all arborist associations

Certificate of insurance

At Bartlett, we place safety above all else, and we carry liability insurance to protect ourselves and our customers.

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301-881-8550