The client
A young family purchasing a new-build home in Truro. Possession arrived before the title registration their insured lender’s final advance depended on — a common gap on new construction — so the builder’s own lending arm stepped in with interim financing to carry the family to closing.
Borrowers
Dual-income family, salaried
Combined income $8,000/month
Property
$415,000 new-build, Truro
Property tax $220/mo; heat estimate $140/mo
Builder deposit
$41,500 (10%) paid during construction
Left a base mortgage of $373,500 at possession
Interim financing
Builder’s interim loan, $373,500
7.99% interest-only, pending title registration
Take-out plan
Insured mortgage, 30-year amortization
New-build eligibility; not first-time buyers
Other debt
One auto loan at $380/mo
Current
The problem
Possession and mortgage funding are not always the same date on a new build: the lender’s final advance can depend on title registration that lags behind possession by weeks or months. Builder or vendor financing to bridge that specific gap is not unusual, and it shows up as its own slice of the Canadian mortgage market by lender type.
The risk was not affordability — the family qualified comfortably either way — it was cost. Interest-only on $373,500 at the builder’s interim rate was materially more expensive than the insured take-out rate the family was ultimately approved for, so every month on the bridge was a month best kept as short as possible.
The numbers
The interim loan and the take-out mortgage were priced and qualified separately, because they were, in every sense that matters, two different loans.
| The builder bridge, month by month | Amount |
|---|---|
| Builder’s interim loan | $373,500 |
| Monthly cost at 7.99% interest-only | $2,487 |
| Interest paid over the 3-month bridge | $7,461 |
Building the insured take-out
| Take-out mortgage | Amount |
|---|---|
| Purchase price | $415,000 |
| Builder deposit (10%) | −$41,500 |
| Base mortgage | $373,500 |
| CMHC premium — 3.10% base LTV band, plus 0.20 pts for the 30-year amortization | +$12,325 |
| Total insured mortgage | $385,825 |
Choosing the new-build 30-year amortization — one of the rules that changes at 20% down and by property type — was available here because the home had never been occupied, independent of first-time-buyer status.
| Rate & payments | Figure |
|---|---|
| Contract rate — 5-year fixed (illustrative, not a quote) | 4.99% |
| Minimum qualifying rate — greater of contract + 2% and 5.25% | 6.99% |
| Monthly payment at the qualifying rate | $2,539 |
| Monthly payment at the contract rate | $2,057 |
| GDS / TDS | Monthly |
|---|---|
| Payment at the qualifying rate | $2,539 |
| Property tax | $220 |
| Heat | $140 |
| GDS: $2,899 ÷ $8,000 → 36.2% | ✓ |
| Auto loan | $380 |
| TDS: $3,279 ÷ $8,000 → 41.0% | ✓ |
The solution
A Nova Scotia mortgage broker, licensed under the province’s Registrar of Mortgage Regulation, worked the file as two coordinated pieces rather than one.
First, confirmed the new-build 30-year amortization eligibility with the insurer before relying on it — documentation of never-before-occupied status, not an assumption.
Second, tracked the title registration against the builder’s interim loan’s own term, so the take-out could fund the moment registration cleared rather than after a further delay.
The outcome
Funded: the insured take-out mortgage closed at 90% LTV on a 30-year amortization, paying out and discharging the builder’s interim loan in full.
The insured mortgage’s size and structure landed close to what the average new mortgage amount in Canada would suggest for a purchase at this price point — an ordinary file once the bridge itself was managed.
What to take from this file
- 01Possession and mortgage funding are not always the same date on a new build. Know the gap before it becomes a surprise.
- 02Builder or vendor interim financing is a bridge, not a rate to get comfortable with. Price the interest-only cost by the month.
- 03New-build purchases keep the 30-year insured amortization on the table even for repeat buyers. It materially changed this file’s take-out ratios.
- 04Confirm amortization eligibility documentation before the file reaches the insurer, not after a decline forces a resubmission.
Sources
Every regulatory figure in this file traces to one of these primary sources. Client details and anything that varies by lender are illustrative, as flagged below.
- ▸CMHC — Purchase (Mortgage Loan Insurance) — default-insurance premium schedule by LTV band (25-year amortization).
- ▸CMHC — CMHC Revises Homeowner Mortgage Loan Insurance Premiums — +0.20 percentage-point premium surcharge for a 30-year insured amortization.
- ▸CMHC — CMHC Home Start — 30-year insured amortization: first-time buyers and new builds only; minimum down payment tiers (5%/10%) and the $1.5M insured price cap.
- ▸OSFI — Minimum qualifying rate for uninsured mortgages — the minimum qualifying rate — greater of contract rate + 2% or 5.25%.
- ▸Provincial/territorial mortgage-broker legislation fetched directly (bclaws.gov.bc.ca, legisquebec.gouv.qc.ca, fcaa.gov.sk.ca, web2.gov.mb.ca, nslegislature.ca, assembly.nl.ca) plus FCNB's own site for NB and CanLII's index for PE — see notes for per-province method — provincial mortgage regulators and licence titles.
Illustrative in this file — lender-specific, not rules:
- ▸7.99% builder rate / 4.99% take-out contract rate — rates are lender-specific and move daily; not quotes.
- ▸3-month bridge duration — illustrative; the actual possession-to-funding gap varies by project.
Authority & provenance
How this case file was built
We publish the origin, the verification method and the reviewer for every case file, so you can judge how far to trust it before you rely on it with a client.
Where it comes from
Derived from files handled by Treadstone’s fulfillment desk and from scenarios contributed by partner brokerages. Names, employers, exact amounts and dates are changed so no client or file is identifiable.
Provenance: Composite — a pattern seen repeatedly on fulfilled files, not a single transaction.
What is verified
Every regulatory figure traces to a primary source listed above and was checked against it on the date shown. The arithmetic is recomputed by machine on every rebuild.
Anything that varies by lender is labelled illustrative rather than stated as a rule.
Who reviewed it
Reviewed for Canadian regulatory accuracy before publication, and re-checked whenever a cited rule changes.
Reviewed by: Nicholas Parson, Treadstone Associates — reviews every case file before publication.
This case file is professional reference material for licensed mortgage professionals. It is not advice to a borrower, and it is not a lender commitment. Insurer rules, qualifying rates and provincial taxes change — confirm the current position with the insurer, regulator or lender before you rely on any figure here in a live file.