Arborist in Arlington, VA | Tree Care Services Near Me | Expert Tree Trimming and Pruning Services |

Tree Care • Plant Health Care • 24/7 Emergency Service

Certified Arborist Services in Arlington, VA

Sometimes a pair of pruners or a chainsaw just won’t cut it — you need the kind of expertise only an ISA-certified arborist can bring to the table. That’s exactly where RTEC Treecare comes in. Our team of certified arborists is ready to keep your trees vibrant, healthy, and safe.

Whether you need disease diagnostics or cabling and bracing services, our ISA-certified arborists are ready to step in with the guidance and hands-on support you’re looking for.

RTEC Treecare: ISA-Certified Arborist Services Near You

Not everyone who picks up a chainsaw knows what they’re doing — but anyone can slap the word “arborist” on a business card. ISA-certified arborist, though? That takes real effort. We’re talking years of hands-on experience, a tough and detailed exam, and a commitment to ongoing education just to keep the credential.

That’s why it carries so much weight for homeowners, property managers, and municipal staff. It instantly separates the pros from everyone else. And given how much trees contribute to a property — and how much damage they can cause when something goes wrong — having a true expert in your corner is absolutely worth it.

Available Services: Get Help from an Arborist Near You

Our certified arborists offer a wide range of services across the Arlington, VA area — from everyday tree care to the more unusual requests. Whatever you need, we’re happy to help. Here are some of the most common ways we work with our clients.

Plant Disease Diagnosis

From fungal foliar infections to bacterial problems and even viral illnesses, RTEC Treecare's certified arborists know how to identify what's wrong and put together the right treatment plan. Often, a quick visual inspection tells us everything we need to know — but when the answer isn't so obvious, we can collect samples and send them to a lab to get to the bottom of it.

Plant Pest Identification

A variety of insects and other invertebrates can cause problems for trees in the Washington, DC metro area, including everything from annoying but harmless aphid species to deadly invasive pests, such as emerald ash borers. But no matter the case, our certified arborists can identify the pests and recommend the proper treatment, if needed.

Cabling & Bracing Services

Some tree branch junctions are just built weak — and when a windstorm, blizzard, or heavy ice event rolls through, those are the first spots to go. RTEC Treecare's arborists can install advanced cabling or bracing systems to reinforce those vulnerable areas and help your trees stay intact and healthy when conditions get rough.

Soil Health & Root Care

Your tree's roots and the soil around them play a huge role in whether it thrives for decades or ends up needing removal sooner than you'd like. To give your trees the best shot at long-term health, our arborists can run soil tests, apply soil amendments, or perform a root collar excavation if the situation calls for it.

Structural Pruning

Many tree problems are entirely preventable — and early pruning is one of the best ways to avoid them. Shaping a tree while it's young sets the foundation for good form and healthy growth over time. From removing crossing branches and addressing codominant leaders to helping fruit trees develop the structural stability needed for a heavy crop, our arborists know how to step in at exactly the right moment.

Tree Preservation Planning

Construction activities often result in the kind of permanent damage to tree trunks, canopies, and root systems that will eventually result in the tree’s decline or death. But with the help of an RTEC Treecare arborist, you can often avoid this kind of damage and ensure that your trees will remain healthy once your project is complete.

Miscellaneous Consultations

Trees are complex, and not every problem fits neatly into a box. That's completely fine — our arborists are happy to help with just about any tree-related question or situation you might run into, whatever it looks like.

Locally trusted

24/7 Emergency & Storm Tree Damage

Dealing with a fallen tree or worried about potential storm damage? We’re here to help—offering 24/7 emergency tree services to keep your property safe!

Signs You May Need Arborist Services in Arlington, VA

While some tree-related problems are obvious, others can be surprisingly subtle. And because prompt, proactive care tends to lead to better outcomes, it’s important to monitor your trees for any of the following signs or symptoms, so you can provide them with the support they need.

Unhealthy Branches

A dead, dying, diseased, decayed, or damaged branch is more than an eyesore — it's a potential safety hazard and often a warning sign that something bigger is going on beneath the surface. Getting those branches looked at and dealt with quickly can protect your tree and stop any disease from spreading before it becomes a much bigger problem.

Mushrooms or Conks

If you're seeing mushrooms or conks on or around your trees, take it seriously. They signal fungal activity — and more often than not, that means advanced decay is already setting in. Keep a regular eye on your trees and the soil above their root systems, and the moment you spot any fungal growth, call in a professional. Don't wait on this one.

Leaning Trees

Leaning trees aren’t always hazardous, but some leaning trees are at imminent risk of collapse. Only the trained eye of a certified arborist can determine whether a leaning tree requires removal or some other mitigation strategy to remain safe.

Insect Activity

There are plenty of insects that are harmless or even beneficial to trees, including pollinators and predatory species, such as ladybugs. However, other insects can sicken your tree, and some are even capable of killing trees outright.

Foliar Discoloration

Color changes in leaves and needles can happen for all kinds of reasons. Fall color in broadleaved trees? Totally normal. But color changes outside of that can point to something more concerning — pest activity, disease, or a tree that's under stress.

Soil Disturbances

Shifting, mounding, or cracking soil around your trees isn't something to put off — it needs a certified arborist's attention right away. When soil starts losing its structural integrity like that, the whole tree can become vulnerable to windthrow or outright collapse.

Hollows or Cavities

Hollows and cavities often form when a tree suffers a wound that eventually becomes colonized by fungi. Over time, the fungus spreads through the tree’s tissues, causing decay that may predispose the tree to failure.

Cracks or Splits

A crack or split in your tree means the fibers have already started giving way. Don't sit on it — reach out to an arborist as soon as you spot one so the tree can be properly assessed and any needed mitigation steps can happen fast.

Trust the Professionals at RTEC

Our arborists & environmental specialists are ready to help!

Our process

The RTEC Treecare Four-Step Process

STEP 1.
Contact Us

Getting started is easy; you can set up a consultation via phone, email, or our online booking form linked below.

STEP 2.
Expert Assessment

One of our ISA-certified arborists or environmental technicians will take the time to listen carefully to each question or concern.

STEP 3.
Skilled Execution

Our crew will arrive at the scheduled time and carry out the work in a professional, safe, and respectful manner.

STEP 4.
Ongoing Care

We’re committed to providing long-lasting environmental solutions, we’ll always outline the steps to continue support.

Why Choose RTEC Treecare for Arborist Services in Arlington, VA

ISA certification is important — but it shouldn’t be the only thing you’re looking at. Don’t just settle for the first certified arborist you find. You deserve the best team out there, not just a qualified one.

Here’s what we think sets RTEC Treecare apart and gives our clients the peace of mind they deserve.

TCIA-Accredited & ISA-Certified

On top of having a team certified by the International Society of Arboriculture, RTEC Treecare was the first tree-care company in Virginia to earn accreditation from the Tree Care Industry Association (TCIA) — and we’re proud of that distinction.

Focused on Safety

Safety isn’t just a checkbox for us — it’s something every single person on the RTEC Treecare team takes seriously, from our ground crews to our climbing arborists and everyone in between. We always keep the well-being of our clients, crews, and bystanders front of mind, and we won’t start a job unless we’re confident it can be done safely.

Zero-Impact Practices

Sloppy tree work can cause serious damage to your landscape, hardscape, and structures. That’s why we rely on zero-impact techniques — think advanced rigging systems, ground protection mats, and cranes when the job calls for it — so your property stays protected from start to finish.

Professional Equipment

To provide the kind of award-winning tree care our clients expect, we maintain the professional-grade tools and equipment needed to get the job done properly. And that applies to all of the gear we use, from simple hand pruners and hard hats to cutting-edge diagnostic tools and aerial lifts.

Extensive Experience

RTEC Treecare has been working with homeowners, commercial property managers, and municipalities in Arlington, VA for over 30 years. In that time, our arborists have come across just about every tree-care challenge in the book.

Effective Communication

Some tree-care companies go quiet the moment you hire them — leaving you wondering what’s happening with your project. We’re not like that. Our arborists keep communication clear and consistent, so you’re never left guessing from your first call or email right through to the finished job.

Licensed & Insured

RTEC Treecare holds all the required licenses and carries comprehensive insurance coverage — because operating with integrity isn’t just the right thing to do, it also gives our clients the confidence they deserve.

Your Source for Eco-Friendly Tree & Plant Care

From tree pruning and removals to soil aeration and mosquito control, the RTEC Treecare team can provide the kind of solutions homeowners and property managers in Arlington, VA deserve.

RTEC Treecare: Areas & Clients Served

The RTEC Treecare arborists are proud to serve a wide array of clients, from homeowners to homeowners’ associations to commercial property managers to government agencies. Visit our Who We Serve page for a comprehensive list of clients we serve, or contact us directly to learn if we can provide the arborist services you need.

Our service area includes most towns, cities, and unincorporated areas of the DC metropolitan area, including parts of Maryland, Northern Virginia, and Washington, DC. You can see some of the specific communities we serve below!

Falls Church, VA
Merrifield, VA
Arlington, VA
Annandale, VA
McLean, VA
Vienna, VA
Alexandria, VA
Chevy Chase, MD
Oakton, VA
Washington, DC
Springfield, VA
Bethesda, MD
Fairfax, VA
Great Falls, VA
Burke, VA
Potomac, MD
Reston, VA
Rockville, MD
Chantilly, VA
Centreville, VA
Clifton, VA

FREQUENTLY ASKED

Arborist Services in Arlington, VA: FAQ

Does RTEC Tree Care have certified arborists serving Arlington, VA?

Yes — Arlington and the surrounding Northern Virginia area are a regular part of our service territory. Our team includes ISA Certified Arborists who provide professional tree health evaluations, structural assessments, pruning consultations, and long-term care planning for residential and commercial properties throughout the area. Visit rtectreecare.com to schedule a consultation or request an estimate.

What qualifications should I look for when hiring an arborist in Arlington, VA?

At minimum, look for ISA Certified Arborist credentials, proof of liability insurance, and workers' compensation coverage. The ISA certification demonstrates that the individual has passed a rigorous industry examination and maintains ongoing education — it's not a license that comes with a business registration. Beyond credentials, look for a company that takes time to explain their findings and recommendations clearly rather than pushing toward the most expensive option. At RTEC Tree Care, our certified arborists are trained to give you an honest, thorough assessment every time.

How much does an arborist evaluation cost for an Arlington, VA property?

The cost depends on the scope of the visit — the number of trees being evaluated, the complexity of any structural or health concerns identified, and whether a formal written report is required. We provide on-site estimates before any work begins so there are no surprises. Reach out through rtectreecare.com to schedule a visit and get an accurate picture of what's involved.

Can an arborist help me understand Arlington County's tree removal regulations?

We can absolutely speak to what we know from working in the area. Arlington County has tree preservation policies that may require permits or review before certain trees can be removed, particularly on properties undergoing development or renovation. We recommend confirming specific requirements directly with Arlington County before proceeding with any significant tree work. Our arborists can help you understand the condition and risk level of your trees so you have the information needed to navigate that process confidently.

What is the difference between tree pruning and tree trimming, and does it matter which one I ask for?

It matters more than most people realize. Trimming typically refers to maintaining the aesthetics of a tree — keeping it neat, shaping the canopy, removing overgrowth. Pruning is a more precise practice focused on the long-term health and structure of the tree — removing dead, diseased, or structurally compromised wood, improving branch architecture, and reducing risk. When our arborists prune a tree, every cut has a purpose rooted in the biology of how trees respond to wound closure and regrowth. Asking for a "trim" from a company without certified arborists on staff can sometimes result in cuts that cause long-term harm.