01Tier 3 market · factor 0.84
Construction cost in Dieppe, NB
The question we get about Dieppe is never "what does a square foot cost" but "why did the number move after we bought the site". Dieppe's greenfield commercial land is fully serviced, which keeps site work minimal.
Cost factor
0.84
vs Toronto base range
Warehouse shell
$160/sf
hard cost, standard spec
Office fit-out
$113/sf
hard cost, standard spec
Escalation
—
Atlantic
02Curated bands
Hard cost by building type in Dieppe
| Building type | Low | Standard | High | Provenance |
|---|---|---|---|---|
| Warehouse and distribution shell | $130/sf | $160/sf | $202/sf | modelled |
| Office tenant improvement | $76/sf | $113/sf | $168/sf | modelled |
Buildlor Construction Cost Index · Last updated 2026-01-15 · Maintained by Buildlor Cost Desk
Scope: Dieppe, New Brunswick
Inputs: Altus Group Canadian Cost Guide 2025, Toronto base range
Next scheduled review: 2026-04-15
How these figures were produced
- Observed — Recorded directly from the cited source series, unadjusted.
- Modelled — Derived arithmetically from observed inputs using the published method; not a market quote.
- Baseline seed — A documented starting estimate awaiting first observation. Treat as an order-of-magnitude figure only.
03What sets cost here
Why Dieppe prices the way it does
Dieppe carries a documented cost factor of 0.84, which places it about 16 percent below the Toronto base range for the same building at the same specification. That factor is authored, published and applied uniformly across every building type on this site until a market-specific observation replaces it, so you can always see what we did to the base number rather than guessing.
Dieppe's greenfield commercial land is fully serviced, which keeps site work minimal. That is the single largest reason Dieppe does not price like its population would suggest, and it is why comparing Dieppe to a national average is less useful than comparing it to the specific markets it shares trades and suppliers with.
At standard specification, a warehouse shell in Dieppe prices at $160 per square foot of hard cost. On a 60,000 square foot building that is $9,600,000 of hard cost before a dollar of soft cost, municipal charge, contingency or escalation is added — and those four lines routinely add between twenty-five and fifty percent on top.
Interior work runs on a different curve. An office fit-out in Dieppe prices at $113 per square foot at standard specification, and unlike a shell it is dominated by mechanical, electrical and millwork — the three packages where Dieppe's trade availability shows up first.
We do not yet hold a promoted escalation series covering Dieppe, so the builder applies no escalation to a Dieppe scenario rather than borrowing a national figure. That makes the number conservative in a rising market, and we would rather be visibly incomplete than quietly wrong.
Buildlor facts
- A warehouse shell in Dieppe prices at $160 per square foot of hard cost at standard specification.
- An office fit-out in Dieppe prices at $113 per square foot before soft cost.
- No escalation series is published for Atlantic yet.
- Dieppe publishes 2 of 8 building types at tier 3.
04Peer comparison
Dieppe against the rest of New Brunswick
Standard-specification warehouse hard cost, Dieppe curated and peer markets modelled by rescaling the Dieppe band with each market's published cost factor. Modelled figures are comparison aids, not quotes.
| Market | Tier | Cost factor | vs Dieppe |
|---|---|---|---|
| Moncton | 3 | 0.84 | level |
| Saint John | 3 | 0.87 | +4% |
| Fredericton | 3 | 0.85 | +1% |
| Miramichi | 3 | 0.87 | +4% |
| Bathurst | 3 | 0.88 | +5% |
05Municipal and tax regime
Charges, taxes and code in New Brunswick
New Brunswick municipalities rely on servicing agreements rather than broad development charges, leaving the municipal line unusually small in a New Brunswick budget. In Dieppe that matters because municipal charges are fixed by the schedule in force at permit issuance, which makes them one of the few lines in the budget that does not escalate with the market and one of the few that can jump overnight when a council passes a new by-law.
HST at fifteen percent applies to materials and services, recoverable for registrants. For a Dieppe project the practical consequence is cash flow: tax on materials and trades is paid as the work proceeds and recovered afterwards, so the financing cost of tax is real even when the tax itself is not.
New Brunswick applies the national codes through municipal by-law, and approval timelines vary noticeably between municipalities. We have seen this drive more late-stage Dieppe budget change than material prices do, because code and site-plan scope arrives after the pro forma has already been shown to a lender.
None of the above is a fee quote for Dieppe. Charges vary by service area, use class and the specific application, and the only number worth committing to a pro forma is the one the municipality confirms for your file.
Buildlor facts
- Growth charges: New Brunswick municipalities rely on servicing agreements rather than broad development charges, leaving the municipal line unusually small in a New Brunswick budget.
- Sales tax on construction inputs: HST at fifteen percent applies to materials and services, recoverable for registrants.
- Code regime: New Brunswick applies the national codes through municipal by-law, and approval timelines vary noticeably between municipalities.
Run the modelled municipal charge for this market in the development charge lookup.
06Labour, season and capacity
Who can actually build it in Dieppe
New Brunswick has the lowest commercial construction wage base in the country, and its crews frequently travel to higher-paying provinces, which is the binding constraint on capacity. In a market of roughly 28,114 people, that constraint has a size: our modelled proxy puts Dieppe at roughly 3 commercial contracting establishments capable of bidding this kind of work, derived from population and the local cost factor rather than counted, and labelled modelled everywhere it appears.
On the demand side, the same population model implies on the order of 800 commercial buildings in Dieppe. The ratio between that stock and the contractor count is the practical reason tender competition in Dieppe behaves the way it does: fewer bidders per package means wider spreads and more risk priced into general conditions.
A four-month cold-weather window and coastal wind exposure govern when envelope work can proceed. A Dieppe schedule therefore has fewer usable weeks than its calendar duration suggests, and the honest way to carry that is in contingency and general conditions rather than in an optimistic unit rate.
Dieppe does not price in isolation. It competes for crews and materials with Moncton, Saint John, Fredericton and the rest of the New Brunswick roster below, and when one of those markets lands a large project, Dieppe pricing follows within a quarter or two.
Buildlor facts
- Modelled commercial contracting establishments in Dieppe: 3.
- Modelled commercial building stock in Dieppe: 800.
- Population: 28,114.
- Season: A four-month cold-weather window and coastal wind exposure govern when envelope work can proceed.
07Method
How to read the Dieppe numbers
Every band on this page starts from a published range for the building type and is scaled by Dieppe's cost factor of 0.84. We publish a low, standard and high figure because the underlying cost guides publish ranges; a single number to the dollar at this stage of a Dieppe project is false precision, and false precision is how projects get approved and then repriced.
Each row is dated and labelled with how it was produced — observed from a published series, modelled arithmetically from observed inputs, or a seed awaiting verification. Dieppe currently publishes 2 of 8 building types, because Dieppe is a tier-3 market, which means only the anchor building types are published here — a thin market does not justify a page per topic.
Rows are never overwritten in place. A new observation for Dieppe is appended with its own date, so the series behind this page lengthens every quarter and the history stays auditable — including the times we were wrong.
Your inputs are never stored. Open the Cost Stack Builder from this page and Dieppe's factor, escalation region and building type are pre-loaded into a URL you can copy, reopen or hand to a partner. There is no account, no email wall and no server-side record of your project.
08Limits
What this page does not tell you
This page is not a quote, a tender price or a cost consultant's estimate for Dieppe. It is a pre-design order-of-magnitude benchmark for the stage before you engage a quantity surveyor, and it excludes land, financing, leasing costs, tenant inducements, remediation and anything specific to your site.
We also do not publish contractor names, bid results or client-specific pricing for Dieppe. Where a Dieppe figure is a modelled baseline rather than an observation, the page says so on the row itself, and a modelled row is never presented as evidence of what a particular building actually cost.
09Questions
Dieppe construction cost questions
Why is Dieppe more or less expensive than Toronto?
Dieppe's greenfield commercial land is fully serviced, which keeps site work minimal. We publish the factor rather than burying it: 0.84 against the Toronto base range, applied to every building type until a market-specific observation replaces it.
Which building types does Buildlor publish for Dieppe?
2 of 8. Tier-3 markets carry only the anchor types, because a thin market does not justify a page per topic.
What is not included in the Dieppe cost per square foot on this page?
Land, financing and interest during construction, leasing commissions, tenant inducements, remediation, furniture and any owner-supplied equipment. The bands are hard cost only; soft cost, municipal charges, contingency and escalation are added in the Cost Stack Builder.
How are municipal growth charges handled in Dieppe?
New Brunswick municipalities rely on servicing agreements rather than broad development charges, leaving the municipal line unusually small in a New Brunswick budget. We do not publish a fee quote for Dieppe; use the development charge lookup for the modelled order of magnitude and confirm the schedule with the municipality for your use class.
How often is the Dieppe page updated?
Bands are reviewed quarterly and each row carries its own date and provenance label. New observations are appended rather than overwriting the previous figure, so the Dieppe series lengthens over time instead of resetting.
Can I use this for a lender or a board submission on a Dieppe project?
Use it for the order-of-magnitude stage and to sanity-check a consultant's number. It is not a quantity surveyor's estimate and should not be the only basis for a funding decision on a Dieppe project.
10Nearby markets
Other New Brunswick markets we curate
- Construction cost in Moncton
- Construction cost in Saint John
- Construction cost in Fredericton
- Construction cost in Miramichi
- Construction cost in Bathurst
11Sources
Sources
- [1] Altus Group Canadian Cost Guide 2025, Toronto base range — Published construction cost ranges by building type.
- [2] Statistics Canada, Building Construction Price Index — Quarterly non-residential construction cost index.
Not advice — Buildlor is a data publisher. We do not bid, price, estimate, or build work, and nothing here is a quote, a tender price, or construction advice. Figures are indicative order-of-magnitude benchmarks for early budgeting and must be confirmed by a qualified cost consultant, quantity surveyor, or general contractor before you rely on them. About Buildlor