Oconnell Landscaping - Holtsville's Licensed Landscapers

We address lawn moss by first assessing the underlying causes common in Holtsville, such as soil acidity, shade, or poor drainage. Our treatment includes moss removal, soil amendment to improve pH balance, and recommendations for lawn aeration or overseeding to promote healthy grass growth and prevent recurrence.

If your irrigation timer fails, we recommend checking for simple issues like power supply or programming errors first. For persistent problems, our technicians can diagnose and repair or replace faulty timers, ensuring your system runs efficiently to conserve water and keep your landscape properly hydrated in Holtsville's climate.

Yes, we offer preventative maintenance plans tailored to Holtsville's environment. This includes regular inspections of irrigation systems, soil testing, and seasonal lawn care advice to proactively address issues like moss or timer failures before they become costly problems, keeping your landscape healthy year-round.