Laying sod is the closest thing to an instant lawn. A pallet of turf rolls unrolled over prepared soil gives a finished look in a single afternoon, where seeding takes weeks of waiting and nursing. The unrolling itself is fast, but the prep work is where most lawns succeed or fail, which is why the job is best treated as two phases: preparing the site and laying the sod. A typical 900 square foot lawn takes 2 to 4 days of active work, root establishment runs 4 to 8 weeks, and the total cost lands between $350 and $3,000 including tool rental.
A new lawn is often the final act of a bigger project. After construction crews finish a house, the bare soil around it waits for turf, and the same is true when a family buys an older property and wants to start fresh. Giving the yard a new start in New Hampshire or anywhere else follows the same playbook: grade the soil, lay the sod, and water on a schedule.
Plan the Project Before the Pallet Arrives
Good timing decides whether the sod roots or rots. Sod is a living product, so everything from the delivery date to the watering schedule depends on the season and the local forecast.
Choose the Right Season
Early fall is the best window for cool-season grasses, and the sod should go down at least two months before the first hard freeze so the roots can bond with the soil. Early spring is the second-best option for cool-season lawns. Sod installed just before summer heat often goes dormant and refuses to root, and midsummer installation is the riskiest of all. In the South, warm-season grasses such as Bermuda and Zoysia flip the calendar and establish best in late spring and early summer.
Gather Tools and Order the Sod
The tool list is short: a stiff rake, a wheelbarrow, a sharp utility knife, a lawn roller, and a hose with a sprinkler. You can rent a sod cutter and a power roller from an equipment yard, which keeps the upfront cost down. Battery-powered gear has become much more capable since cordless technology reached new milestones, and a cordless drill with a mixing paddle speeds up soil amendment prep.
Measure the lawn in square feet, then add 5 to 10 percent for odd angles and trimming mistakes. Order about a week ahead so delivery lands on a day when the ground is workable, because suppliers often run out of stock or shut down for the season by late fall.
Prepare the Soil and Grade the Site
Sod is only as good as the ground beneath it. Roots need loose soil, the right pH, and a surface that drains instead of puddling after a rain.
Test the Soil First
Start with a soil test, which tells you the pH and the nutrient levels. Most turfgrasses grow best between 6.0 and 7.0. If the pH reads low, spread lime; if it reads high, work in sulfur. The test also reveals phosphorus and potassium shortages you can correct before the sod arrives, because amendments are nearly impossible to add once turf covers the ground.
Strip, Till, and Amend
Remove old grass, weeds, and debris, either by hand or with a rented sod cutter. Till the top 4 to 6 inches of soil, then mix in compost or topsoil to improve drainage and organic matter. The finished surface should sit about 1 inch below sidewalks and driveways so the sod ends up level with them. Settle the soil with a roller, then rake out low spots and stones. A newly finished house goes through the same routine; even a new start in New Hampshire on a log home property begins with bare graded soil before the first roll goes down.
Grade Away From the Foundation
The grade should slope away from the house so rainwater runs off instead of pooling against the foundation. A 1 to 2 percent slope, roughly 1/8 to 1/4 inch per foot, is enough to move water. Walk the site after a rain to find low spots before the sod covers them.
Lay the Sod in Staggered Rows
Installation goes fastest with two people: one unrolling, one trimming and pressing seams. Start along the longest straight edge, usually the driveway or sidewalk, and work in parallel rows across the site.
Lay the First Row
Unroll the first strip along the straight edge, keeping the end seams tight against each other. Press each roll down as you go so the roots make contact with the soil. If the ground is dry, water it lightly just before the sod goes down, because roots will not reach into a dust-dry bed.
Stagger the Seams
Offset each row so the seams never line up in a continuous line. The staggered pattern locks the pieces together the way brickwork does, and the same logic shows up in New England timber-frame construction, where historic joinery methods spread load across staggered joints. Cut the end of each row with the utility knife to fit, and trim around trees, beds, and walkways as you reach them instead of leaving a patchwork for later.
Water on a Schedule
The First Two Weeks
Soak the sod within 30 minutes of laying each section. For the first two weeks, keep the surface moist with light waterings two or three times a day, enough that the soil underneath stays damp but never muddy. After the roots begin to knit, drop to deep, infrequent watering that encourages them to grow downward. Wait until the grass reaches about 4 inches before the first mow, then cut it back to 3 inches with a sharp blade.
Hire a Crew or Do It Yourself
A 900 square foot lawn is manageable for a weekend crew of two or three people. Larger properties, steep slopes, and irrigation work push many homeowners toward professionals, and both paths produce a good lawn when the site prep is done right.
When DIY Makes Sense
Flat, accessible sites under about 2,000 square feet are good do-it-yourself candidates, especially when the soil needs minimal amendment. The equipment rental, sod, and water add up to roughly $0.40 to $1.00 per square foot for the homeowner who supplies the labor.
What a Contractor Adds
Installers charge $1.00 to $2.00 per square foot installed, including prep and cleanup, and they usually guarantee the lawn for a season. The turf industry has grown the same way other trades have: just as shed builders expand into new states and new product lines, landscape crews add grading, irrigation, and maintenance to their menus, which gives homeowners more turnkey options.
Questions to Ask Before Hiring
- Is the soil test and any pH adjustment included in the quote?
- Does the price cover grading, old-turf removal, and hauling?
- What watering schedule will the crew follow for the first two weeks?
- Is there a replacement guarantee if patches fail to root?
Sod, Seed, or Hydroseeding
Sod is not the only way to start a lawn. The right choice depends on budget, patience, and the site, and the three methods differ sharply in price and speed.
| Method | Cost per square foot | Time to usable lawn | Labor | Best for |
|---|---|---|---|---|
| Sod | $0.40 to $2.00 | 4 to 8 weeks | High | Slopes, instant results, erosion control |
| Hydroseeding | $0.06 to $0.20 | 6 to 10 weeks | Low | Large areas, erosion control |
| Traditional seeding | $0.01 to $0.05 | 8 to 12 weeks | Medium | Budget projects with time to wait |
Why Homeowners Pick Sod
Sod wins on speed, erosion control, and uniform appearance. It also establishes on slopes where seed would wash away in the first storm. The trade-offs are the higher price and the rigid installation window, since sod must go down within a day or two of delivery.
When Hydroseeding Beats Sod
Hydroseeding sprays a slurry of seed, mulch, and fertilizer over the soil, and it covers large areas at a fraction of the cost. The trade-off is a longer wait for a usable lawn. The full comparison of hydroseeding for lawns, slurry application versus sod and traditional seeding, is worth reading before you commit money to either method.
What a Sod Lawn Really Costs
Budget for three buckets: sod, prep, and water. Sod alone runs $0.30 to $0.80 per square foot for common turf blends, and premium cultivars cost more. Soil amendments, compost, and rental equipment add $100 to $400 on a typical residential lot, and the water bill for the first month can surprise owners who underestimate the schedule.
Line Items to Expect
- Soil test: $10 to $40
- Sod: $0.30 to $0.80 per square foot
- Compost and amendments: $50 to $200
- Equipment rental: $75 to $150 per day
- Delivery fees: $50 to $150
- Water for the first month: $30 to $100
Where the Price Goes
Prep work is usually the largest hidden cost, which is why two lawns of the same size can differ by hundreds of dollars. The same dynamics run through the building side of the property: new construction square foot costs are driven by site work and labor more than by materials, and the same rule applies to turf.
A sod lawn is a multi-week project even though it looks finished on day one. Give the roots the season they need, and the payoff is a yard that holds its own for decades.