Lift the sunken pavers, add washed concrete sand to bring the bedding back to one inch, re-lay, and sweep sand into the joints. That is a two-hour fix for a small area. Saugus is 13.7 miles from Dorchester, so delivery is $100 flat per load, and one cubic yard is more sand than you need.
Can you fix a wobbly patio before Friday?
Some of it. A few sunken pavers, empty joints and a low spot that puddles are afternoon jobs. A patio that has failed at the base is not. Lift a paver at the worst spot: bedding sand still there but thin means fix-it territory, while crushed stone gone to mud means fall project.
Why do Saugus patios sink in the first place?
Geography, mostly. The low ground along the Saugus River and out toward Rumney Marsh is soft, historically filled and holds water — patios there settle because what is under them settles. Up in the Golden Hills and toward the Lynn Fells the ground is firmer, and the culprit is usually frost heave or bedding sand washed out under a downspout.
The most common cause is the least dramatic: somebody screeded two or three inches of bedding sand instead of one. Thick sand beds compress for years. Nothing is wrong with the sand; there is too much of it.
How do you reset sunken pavers in an afternoon?
- Pry the pavers up with two flat bars, laying them out in order so they go back the same way.
- Scrape the exposed bedding flat and check underneath. Firm compacted stone means proceed.
- Add washed concrete sand and screed it to a consistent one inch — no more. Two lengths of conduit make fine screed rails.
- Do not compact the bedding first. Set pavers on loose screed, then tap them level with a rubber mallet.
- Sweep dry sand into the joints, mist lightly, sweep again once it settles. Two or three passes is normal.
- Check the edge restraint. Pavers migrate at the perimeter first, and a missing edge is why the field opened up.
The Interlocking Concrete Pavement Institute publishes the specs this follows.
How much sand do you actually need?
cubic yards = (square feet × depth in inches) ÷ 324
One hundred square feet at a one-inch bedding depth is 0.31 cubic yards, so a single yard covers roughly 300 square feet — far more than a repair needs. There is no minimum order: buy one yard and keep the rest dry under a tarp for the joints.
Which sand goes where?
| Material | Price/yd | Correct job | What goes wrong if misused |
|---|---|---|---|
| Concrete Sand | $65 | Bedding course, screeded 1" | Too coarse for tight joints |
| Paver Sand | $60 | Joint fill; screeds as bedding | Fines wash from open joints |
| Mason Sand | $75 | Mortar, sandboxes, joints | Too fine for bedding |
| Dense Pack ¾" to minus | $76 | Compacted base, 4"–6" | It is a base, never bedding |
Washed concrete sand is the bedding course because it drains, which is the whole point. Stone dust makes a fine path surface and a poor paver bedding — it holds water and pumps — and Saugus winters find the difference.
What genuinely has to wait?
- A failed base. If the crushed stone is gone or fouled with soil, the patio needs lifting, excavating and rebuilding on 4 to 6 inches of compacted Dense Pack ¾" to minus. A weekend minimum, and September beats July.
- Tree-root heave. A root that lifted pavers will lift them again. Resetting is cosmetic until the root question is settled.
- Ongoing settlement on soft ground. Near the marsh, a patio still moving each spring needs a proper base and better drainage, not a reset.
For Friday: do the reset, fill the joints, sweep it, and leave the real job for cool weather.
Saugus patio questions
Can I use polymeric sand for a quick joint fix?
You can, and it holds better — but it needs dry joints, a careful sweep and controlled watering-in, and it sets hard. If you will lift those pavers again in the fall, use plain sand now.
How much bedding sand is too much?
Anything over one inch after screeding. Two inches will settle no matter which sand you buy, and it is the most common cause of a "the sand failed" call.
Can you deliver during a holiday week?
Same-day and next-day are usually available, but weekend and pre-holiday slots fill first.
Order from patio and walkway base materials or browse all sand by the cubic yard — Concrete Sand at $65 is the one you want for bedding. Saugus rates are on our Saugus page.
Related reading: 5 Bulk Materials Waltham Homeowners Order Most in July and July 4th 2026: How Boston-Area Yards Are Holding Up at Midsummer.
