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Sizing

What Size Dumpster Do I Need? An Honest New Britain Guide

8 min read Written for New Britain & Hartford County

Most sizing guides lead with cubic yards. That is the least useful number, because almost nobody can estimate their own debris in cubic yards. Here is how we actually do it on the phone.

Green roll-off container showing size and dimensions in New Britain, Connecticut

Why cubic yards is the wrong question

Every dumpster sizing guide opens the same way: a 10 yard holds ten cubic yards, a 20 yard holds twenty. True, and almost completely useless, because nobody standing in their cellar looking at forty years of accumulated stuff can convert that into cubic yards.

What we actually ask on the phone is three questions. What are you throwing away? How much of it, in terms you can picture — pickup loads, rooms, squares of roof? And where is it going to sit? Those three answers get us to the right container about ninety-five percent of the time, and everything after that is about weight.

The two constraints: volume and weight

Every container has two limits and you will hit one of them first. Volume is the obvious one: the box is only so big and you cannot legally load above the top rail. Weight is the one people forget, and it is the one that costs money.

Each size comes with an included tonnage. A 10 yard typically includes one to two tons, a 30 yard four to five. Go over and you pay a per-ton overage rate, which we quote before you book.

Light and bulky material means size up. Dense and heavy material means size down. The container that holds the most is almost never the container you want for heavy debris.

What each size really holds

10 yard — 12 ft × 8 ft × 3.5 ft

Three to four pickup loads. One to two tons included. The small-job container and, more importantly, the heavy material container. A bathroom gut. A walkway slab. Broken concrete, brick and plaster. Low three-and-a-half-foot sides mean you can throw material over the wall without a ramp — which matters on a tight lot where you may be loading from a narrow side yard.

15 yard — 16 ft × 8 ft × 4 ft

Five to six pickup loads. Two to three tons. The most under-used size in the industry and the one we place most often in this market. New Britain, Bristol, Meriden, Hartford and the older village centres were built on short single-width drives, and a 15 yard is sixteen feet against a 20 yard's twenty-two.

20 yard — 22 ft × 8 ft × 4.5 ft

Seven to eight pickup loads. Three to four tons. The standard container in the newer suburbs — Newington, Rocky Hill, Avon, Southington's subdivisions — where driveways are generous.

30 yard — 22 ft × 8 ft × 6 ft

Ten to twelve pickup loads. Four to five tons. Same footprint as the 20 with eighteen more inches of height, so it holds half again as much without needing any more driveway. The builder's container, and the right call for a barn or outbuilding out toward Burlington or Southington.

Worked examples from real central Connecticut jobs

Typical central Connecticut projects and the container size that suits them
JobSizeWhy
Bathroom gut, plaster and tile10 yardSmall volume, but plaster and cast iron are heavy
Walkway or porch slab removal10 yardConcrete is roughly 2 tons per cubic yard
Stone wall or old foundation10 yardStone is the densest thing we haul
Two-car garage clear-out10-15 yardBulky, light, easy to load
Older city lot, short drive15 yardLength is the limit, not volume
Kitchen renovation, mid-size15-20 yardCabinetry eats volume; a tile floor pushes weight up
Finished basement strip-out20 yardPanelling, carpet and framing: big volume, low weight
Shingle re-roof, 26 squares20 yardAround 4 tons of shingle - at the allowance limit
Two-family turnover, both units20-30 yardFurniture and mattresses eat volume fast
Barn or outbuilding demolition30 yardTimber and metal roofing: huge volume, low weight

The weight traps in Hardware City housing

Plaster and lath

The big one here. Pre-1940 housing across New Britain, Bristol, Meriden, Hartford and the older village centres is plaster on wood lath, not drywall, and plaster is dramatically heavier. A room that would be a comfortable half-container of drywall is at its weight allowance in plaster.

Old-growth framing and stone

The genuinely old property — and Wethersfield, Farmington and Simsbury have plenty going back to the eighteenth century — is oak and chestnut framing on stone foundations. Both are far denser than anything milled or poured today.

Concrete, brick and masonry

Roughly 4,000 pounds per cubic yard. A single cubic yard of broken slab weighs about as much as a small car.

Anything from a cellar that has taken water

Full cellars are standard in this region and spring water is common. Saturated carpet, panelling, drywall and framing weigh a multiple of their dry equivalent. Say so when you book and we size for weight.

Snow in an open container

A Connecticut winter puts real weight into an open container, and once it compacts and refreezes you pay to haul it. Keep it covered. More on winter here.

Multi-family changes the answer

Worth its own section, because New Britain has a much higher proportion of two-family and three-family housing than the suburbs around it, and it changes sizing in both directions at once.

Contents size up. Clearing two or three units at a turnover produces furniture, mattresses, carpet and household goods — bulky and light. That fills volume fast without troubling the weight allowance, so a 30 yard often makes sense where the floor area alone would suggest less.

The building sizes down. If you are renovating rather than clearing — taking out plaster, lath, old flooring and cast iron — the material is dense and the container has to be smaller.

On a job that does both, that is a strong argument for two containers rather than one, and it is worth saying which phase you are in when you call.

One more practical point: the City's own bulk pickup programme is limited to buildings of six families maximum. Anything larger has no residential curbside route at all.

Two smaller containers vs one big one

On larger jobs this is frequently the cheaper route, and almost nobody asks about it.

Disposal is priced by stream. Mixed construction and demolition debris costs the most per ton. Clean inert material — concrete, brick, stone — is cheaper. Scrap metal has positive value.

And there is a step before any of that which is free: usable building materials can be donated rather than dumped. There is a non-profit reuse centre right here in New Britain that takes cabinets, doors, fixtures and timber in good condition, and the donation is tax deductible. More on that here.

How to describe your job on the phone

  • What the material is. "Kitchen cabinets, countertop, appliances and about 200 square feet of tile floor" tells us everything.
  • Whether it is plaster or drywall. It genuinely changes the container.
  • Roughly when the house was built. Pre-1940 material is much denser.
  • Whether it is single or multi-family, and whether you are clearing or renovating.
  • Whether the cellar has ever taken water. It changes the weight answer.
  • Your driveway width, and the time of year if access is unpaved.

That is a ninety-second conversation and it is the difference between a flat rate that holds and an estimate that moves.

Need a container in New Britain?

Call and describe the job. Three minutes on the phone gets you a size recommendation, a flat rate and a delivery window — and we will tell you if a smaller, cheaper container is the right answer.

Call (860) 893-0282

Answers

Questions on this topic

Is it better to get a dumpster slightly too big or slightly too small?
Slightly too big, if the material is light and the drive will take it. If the material is plaster, stone, concrete or anything wet, the opposite applies.
Why does plaster change the size?
Because plaster and lath are dramatically heavier than drywall. Pre-1940 housing here is plaster, and a room that would be half a container of drywall can hit the weight allowance in plaster alone.
We are clearing a two-family. What size?
Usually a 20 or 30 yard - turnover contents are bulky and light, so they fill volume fast. If you are renovating rather than clearing, the answer flips: plaster and lath are dense and the container has to be smaller.
Can I see one before I book?
You are welcome to come by the yard on Slater Road during business hours and stand next to one. It answers the sizing question faster than any diagram.

Ready when you are

Need a dumpster in New Britain today?

Call and talk to a real dispatcher in New Britain — not a national call centre. Flat-rate pricing, same-day drop-off on most orders, and drivers who know every neighbourhood from the SLU campus to Berlin.

Call (860) 893-0282 Mon–Fri 6:30am–6pm · Sat 7am–3pm
Call for a same-day dumpster(860) 893-0282