Sod aftercare guidelines

Why aftercare is critical

Fresh sod is a living product that hasn't rooted into your soil yet. Until the roots knit into the ground beneath it — usually 2 to 3 weeks — it's entirely dependent on consistent, correct watering. Get that first stretch right and you'll have a thick, healthy lawn for years. Neglect it and you risk shrinkage, visible seams, brown patches, and in the worst cases, having to replace sections entirely.

What happens if aftercare is skipped

• ·Roots fail to establish, leaving the sod loose and easy to lift at the seams
• ·Edges shrink and gap, creating visible lines between pieces
• ·Brown, stressed patches — especially on slopes and near hot, reflective surfaces like driveways
• ·Weed and pest pressure increases while the lawn is weak
• ·In severe cases, dead sections need to be re-sodded at your own cost

Watering schedule: weeks 1–2

This is the most important stretch. Water twice a day — once early in the morning before the sun is fully up, and once in the evening after it goes down. Watering in the heat of the day wastes water to evaporation and can scorch wet blades. The goal is for water to soak through the sod into the soil beneath it, not just wet the surface.

How long to run each session depends on how much lawn you're covering and how your irrigation delivers water. As a starting point:

• ·Small yards (0–500 sq ft): about 30 minutes per session, morning and evening
• ·Medium yards (500–1,000 sq ft): 45 minutes to an hour per session, morning and evening
• ·Large yards (1,000+ sq ft, or anything watered across multiple sprinkler zones): at least an hour per zone, morning and evening — stagger zones if you're seeing runoff or pooling

Watering schedule: weeks 3–5

Once the sod has rooted — gently tug a corner; real resistance means it's taking hold — start tapering off. Move to once a day, every other day, and let the soil dry out slightly between waterings. This encourages roots to grow deeper rather than staying near the surface.

• ·Small yards (0–500 sq ft): about 30 minutes per session, every other day
• ·Medium yards (500–1,000 sq ft): 45 minutes to an hour per session, every other day
• ·Large yards (1,000+ sq ft): at least an hour per zone, every other day, staggered across zones as needed

A note on these times

These durations are a starting point, not a guarantee — actual output varies with sprinkler type, water pressure, and soil. The tug test is always the real indicator: if a corner lifts easily, it needs more water regardless of the clock. During hot, dry, or windy stretches, check the lawn daily and add a short extra session if it's drying out faster than expected.

Mowing

Wait until the sod is well rooted and has grown to about 3 inches — usually 2 to 3 weeks after install. Mow to a height of 2 to 2.5 inches, and never remove more than a third of the blade length in a single cut, even if that means mowing more frequently at first. A sharp blade matters too — dull blades tear grass instead of cutting it, which stresses a lawn that's still establishing.

Fertilizing

Hold off on fertilizer for the first 4 to 6 weeks — the sod needs to focus on rooting, not top growth. After that, apply a slow-release lawn fertilizer, then repeat every 6 to 8 weeks through the growing season, following the product's instructions for your lawn size.

Foot traffic

Keep foot traffic, pets, furniture, and equipment off the new sod for the first 4 to 6 weeks. Roots are fragile during this window, and even light regular traffic can shift pieces, create ruts, or delay rooting in that spot.

Weed control and aeration

If you're planning a pre-emergent weed treatment, wait until 4 to 6 weeks after installation so it doesn't interfere with rooting. From year two onward, aerate the lawn annually — it relieves soil compaction and helps water, air, and nutrients reach the roots, which keeps the lawn thick over the long run.

Questions about your lawn?

Every HB Landscaping sod install comes with this guide and a written workmanship warranty — see our sod guarantee for details. If something doesn't look right, call us at (519) 731-7281 before it becomes a bigger problem; catching an issue early is almost always an easy fix.