Quote for digging and replacing weeping tile around a Fredericton house?

Weeping Tile Replacement in Fredericton: What to Expect

Few New Brunswick prices are published for a weeping tile dig, so machine time is the figure to read a quote against: in price guides read in September 2026 a standard excavator with operator runs $150 to $250 per hour, and a mini excavator with operator runs $65 to $150 per hour. The total moves with what the crew finds.

Several things push the price up or down. Rock along the footing line may need a hydraulic breaker, which runs $200 to $300 per hour on top of machine time. Depth to the footing matters: a walkout basement sits deeper on one side, adding excavation time. Tight access along a fence line or beside a deck may require a mini excavator where a standard machine would be faster. How far the spoil travels to a staging area or truck, and whether the contractor hauls it away or leaves it for you to deal with, changes the trucking cost. Crushed stone for the new drainage bed runs $40 to $75 per cubic metre, plus $75 to $200 per delivery load. None of those costs are in the labour rate, so a quote that bundles them is easier to compare than one that does not.

On the Fredericton side, check with the City's building department on whether a permit is needed for this scope of work. The City's Engineering Division reviews lot grading at the permit stage, so if the drainage work changes how water leaves the lot, that conversation is worth having before the machine arrives. For the trench itself, WorkSafeNB's General Regulation 91-191 requires that any trench 1.2 m (about 4 ft) or deeper that workers enter be shored, sloped or benched, or cut in solid rock, and that any shoring be engineer-certified. Stay back from the edge and out of the trench entirely; that rule is the contractor's obligation, not yours to manage, but you should know it applies.

Before any digging starts, two separate locate requests are needed. Info-Excavation, reached through Click Before You Dig, requires three working days' notice, and its locate is valid until the end date written on the request. NB Power runs its own separate underground locate service and asks for at least five business days; it is valid for 60 days from the date on the locate form and covers only NB Power-owned lines. Private lines, including anything a past owner ran to a shed, garage or garden, are yours to find and mark.

A fair quote for this job names the hourly machine rate, estimated hours, trucking and haul-away, the type and volume of drainage stone, and what happens if rock is encountered. Ask for a WorkSafeNB clearance certificate before work starts, and hold back 10% of the contract price for 60 days after substantial performance, as the Construction Remedies Act sets out; ask a lawyer about the details for your contract.

The line to pin down is how rock will be priced if the breaker goes on, and whether that rate is capped or open-ended.