The client
A household building a new home in Duncan financed the build privately at a $460,000 total lending value, against a $165,000 lot and the completed construction together.
Lot purchase price
$165,000, Duncan
Total lending value
$460,000
Lot plus construction budget, 20% down
Combined income
$9,600/month
Other debt
$240/mo car loan
The problem
The private lender's own commitment terms specify that every draw must be certified by its own approved cost consultant, not any licensed professional the borrower happens to choose.
Why the second draw bounced
- ▸The second draw was submitted with a progress certification from the owner's own project engineer
- ▸The private lender's commitment names its own approved cost consultant as the only party authorized to certify a draw
- ▸The submission was rejected on exactly that basis, with the site waiting on a re-inspection nobody had scheduled
The engineer's certification was perfectly competent. It simply was not the certification this private lender's commitment required.
The numbers
The certification dispute was a timing problem, not a ratio problem -- the mortgage arithmetic itself never moved, and the build itself tracks the pace residential construction investment data show for a comparable self-build.
| Financing the lot and the build together | Amount |
|---|---|
| As-completed lending value (lot + construction budget) | $460,000 |
| CMHC premium (2.40% at 80% LTV) | +$8,832 |
| Total insured mortgage | $376,832 |
| Ratio check at the qualifying rate | Figure |
|---|---|
| Payment at the qualifying rate (6.95%), 25 years | $2,628/mo |
| GDS (payment + $340 tax + $130 heat) ÷ $9,600 income | 32.3% |
| TDS (GDS numerator + $240 car loan) ÷ $9,600 income | 34.8% |
32.3% GDS and 34.8% TDS sit comfortably inside CMHC's caps. Every draw after the lender's own consultant re-inspected proceeded without further disruption.
The solution
A submortgage broker registered under BC's Mortgage Brokers Act treated the lender's own certification requirement as a fact to confirm in advance, not a formality to assume.
First, obtained the private lender's own list of approved cost consultants before requesting the next draw, rather than assuming any licensed professional would satisfy the commitment's terms.
Second, scheduled the lender's own consultant directly for the re-inspection, rather than disputing the rejection or resubmitting the same engineer's report a second time.
Third, kept the owner's project engineer's own reports on file as a parallel record for the borrower's purposes, without submitting them as the draw certification again.
The outcome
The build funded at 32.3% GDS and 34.8% TDS once draws proceeded through the lender's own approved consultant; BC's property transfer tax on the $165,000 lot purchase came to $1,650.
Both ratios sit comfortably inside CMHC's 39% GDS and 44% TDS maximums; the delay was entirely about who was authorized to certify the draw, not the file's own qualification.
What to take from this file
- 01A private construction lender's own approved-consultant requirement is a real, enforceable term, not a formality. Confirm the list of approved consultants before the first draw, not after a rejection.
- 02A borrower's own qualified professional does not automatically satisfy a private lender's certification requirement. The two roles -- the owner's own project oversight and the lender's own draw certification -- can be entirely separate.
- 03Build the lender's own approved-consultant schedule into the construction timeline from the start. A late-discovered requirement costs site days a borrower did not budget for.
- 04This kind of delay is a process problem with clean underlying numbers. Confirming who certifies the draw is a five-minute conversation that avoids a week of idle trades.
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 Home Start — 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%.
- ▸CMHC — CMHC Reviews Underwriting Criteria — GDS 39% / TDS 44% maximums and the 600 credit-score floor for insured files.
- ▸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.
- ▸Property Transfer Tax Act, RSBC 1996, c. 378, ss. 3(1) and 3.01(4) — BC's property transfer tax: 1% / 2% / 3% marginal brackets.
Illustrative in this file — lender-specific, not rules:
- ▸4.95% contract rate — rates move daily; not a quote.
- ▸the requirement for a lender-approved cost consultant — each private construction lender sets its own approved-consultant policy; there is no universal rule.
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.