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A dense, healthy tall fescue lawn in Northern Virginia

Since 2012 · Arlington, VA

Lawn disease prevention in Arlington, VA, before brown patch spreads.

Five applications, about three weeks apart from May into September, to help protect your lawn from brown patch, dollar spot, red thread, leaf spot, and more. From $54.15 a visit.

Summer is the risky season

Lawn disease shows up fast and leaves slowly.

A lawn can look great in June and have tan, spreading patches by July. In hot, humid Northern Virginia summers, fungal diseases like brown patch move quickly through tall fescue, and the grass they kill doesn't come back on its own.

The answer is to protect the lawn before disease takes hold. Our program puts down five applications across the riskiest months, so the lawn you have worked on gets through summer in one piece.

What's included

What the program includes

Season-long protection through the months when lawn disease does the most damage.

  • Five applications a season

    Five applications spaced about three weeks apart, so protection lasts through the whole stretch of the season when disease is most active.

  • May through September

    The program starts around May and runs into September, covering the hot, humid months when lawn disease does the most damage.

  • The diseases that hit fescue hardest

    Brown patch, dollar spot, red thread, leaf spot, and more.

  • Continues each season

    For your convenience the program continues from season to season unless you pause or cancel it.

Good to know

Weather drives lawn disease. A preventive program lowers the risk and the damage, but in a very hot, wet summer some disease can still appear. Grass that has already died needs to be reseeded.

Disease prevention is an add-on to fertilization and weed control. Fill in any damaged areas each fall with aeration and overseeding

The local picture

Why our lawns get sick in summer

Northern Virginia's summers are hard on cool-season grass:

A Potomac Lawn Professionals crew member mowing a green front lawn in Northern Virginia, with the company truck at the curb
  • Humid summers feed fungus.

    Hot days, warm nights, and humid air are exactly the conditions lawn diseases need. Northern Virginia summers have plenty of all three.

  • Tall fescue is especially prone to brown patch.

    Tall fescue is the right grass for this area, but brown patch is its classic summer weakness, showing up as tan, circular patches that spread in hot, wet weather.

  • Prevention works better than repair.

    Once disease has killed off patches of grass, the only fix is reseeding. Applications on a schedule help keep it from getting that far.

  • It protects what you have invested.

    A lawn that has been fed, aerated, and overseeded is worth protecting through its hardest months.

Protect it through summer, and the lawn comes out the other side green.

Pricing

Priced per application

The lawn disease program starts at $54.15 a visit, with five applications from about May into September.

Included in Lifesaver. Lawn disease prevention is part of the Lifesaver plan, or it can be added to a lawn care program on its own.

All prices are starting points. See all pricing

The Potomac Promise

A standard you can hold us to

  • On a schedule, all season.

    Applications about three weeks apart from May into September, so there are no gaps in the riskiest months.

  • You can reach a real person.

    Questions don't disappear into a void.

  • We stand behind the work.

    If something isn't right, tell us within 24 hours of the visit and we'll come back and fix it at no charge.

  • No long-term contracts.

    It continues from season to season unless you pause or cancel it.

Honest by default

Is lawn disease prevention a good fit for your lawn?

We’re usually a strong fit if you:

  • Have a tall fescue lawn that has had brown patches in past summers
  • Have invested in seeding and feeding and want to protect it
  • Want disease handled before it shows up, not after

We’re probably not the right fit if you:

  • Need dead patches repaired (they need reseeding)
  • Want a single treatment after the damage is already done

Weather drives lawn disease. A preventive program lowers the risk and the damage, but grass that has already died needs to be reseeded, which fall aeration and overseeding covers.

How it works

Getting started is straightforward

  1. Reach out

    Call or use the form, ideally before May.

  2. We look at the lawn

    We check the lawn and any trouble spots from past seasons.

  3. You get a clear quote

    Priced per application, with five applications a season.

  4. We protect it all summer

    Applications about three weeks apart, from May into September.

600

Five-star reviews from Northern Virginia homeowners

Fourteen years of consistent, communicative property care, and one yard at a time, it’s earned the kind of trust that shows up in the reviews.

I've had a great experience using this lawn service for regular grass maintenance in Falls Church. They're reliable, professional, and consistently do a clean, thorough job. My lawn always looks neat and well-maintained after each visit. I'd definitely recommend them to anyone in the Falls Church area looking for dependable lawn care.
Carleny A. Google review
I'm pleased with the work completed by the Potomac Lawn [Professionals] crew. They handled my weed control, lawn aeration, and overseeding with excellent attention to detail. What impressed me most was their careful attention to ensuring even coverage throughout my lawn. The crew clearly took pride in their work, making sure no areas were missed and that the color and distribution were consistent. I also want to commend them on their cleanup. They left the sidewalk and surrounding area looking well kept when they finished. Overall, this was a professional crew and I would definitely recommend Potomac Lawn [Professionals] and look forward to working with them again.
Nick H. Google review
Read the reviews →

Where we work

Serving Arlington and nearby Northern Virginia.

Arlington Ashton Heights Aurora Highlands Bailey’s Crossroads Dunn Loring Falls Church Glencarlyn Idylwood Lake Barcroft McLean Pimmit Hills Rock Spring Rosslyn Salona Village Seven Corners Tysons Vienna West Falls Church Westover Yorktown

Don’t see your neighborhood? Ask us →

Common questions

Lawn disease prevention in Arlington, VA: answered

How much does lawn disease prevention cost in Arlington, VA?

The lawn disease program starts at $54.15 a visit, with five applications a season. It is also included in the Lifesaver plan.

What lawn diseases does it treat?

Brown patch, dollar spot, red thread, leaf spot, and more.

How many applications are there, and when?

Five applications, about three weeks apart, starting around May and running into September.

What is brown patch?

A fungal lawn disease that shows up as tan, roughly circular patches in hot, humid weather. It is the most common summer disease in tall fescue lawns like the ones across Northern Virginia.

Will it fix brown spots I already have?

The program is preventive. Grass that has already died needs to be reseeded, and fall aeration and overseeding is the best way to fill those areas back in.

Is lawn disease prevention included in a plan?

Yes, it is included in the Lifesaver plan. It can also be added to a lawn care program.

Do I need a fertilization program too?

Disease prevention is an add-on to lawn care. A well-fed lawn on a regular fertilization and weed control program is also better able to handle summer stress.

Does the program renew each year?

Yes. It continues from season to season unless you pause or cancel it, and there are no long-term contracts.

What areas do you serve for lawn disease prevention?

Arlington is the primary service area. We also serve nearby Northern Virginia communities including Falls Church, McLean, Tysons, Vienna, Dunn Loring, Idylwood, Pimmit Hills, Seven Corners, Lake Barcroft, and Bailey's Crossroads.

Ready when you are.

Tell us about your property and we’ll get you a clear quote, usually within one business day. The program starts in May, so it’s worth getting on the schedule early.