Deficiency tracking

Every building ends with a list. The question is whether that list is a tool that closes the job or a spreadsheet that grows for months after the owner moves in. Deficiency tracking decides how quickly the contractor demobilizes, how much money the owner holds back and whether the last 2% of the work gets done at all.

Learning outcomes

• Tell deficient work, incomplete work and warranty defects apart, and explain why the difference matters for money and dates.
• Run the deficiency process in the right order: the contractor's punch list first, then the Consultant's review, then back-checks.
• Set up a deficiency log with the fields that make each item provable, and read burn-down and aging metrics from it.
• Link the list to Ready-for-Takeover, the statutory substantial performance test, deficiency holdback and final completion on Northgate.

The lesson

Three kinds of open item

People use "deficiency" for anything left on the list, but there are three different things in it. Deficient work is installed work that does not meet the contract documents: a scratched door, a fixture in the wrong place, a damper that does not close. Incomplete work is work not yet done at all. A warranty defect is a problem that appears after takeover, during the warranty period, which under CCDC 2-2020 GC 12.3 normally runs one year from Ready-for-Takeover. A fourth category often hides in the list as well: damage caused by the owner's own forces or separate contractors, which is not the contractor's to fix for free.

The categories matter because they are treated differently. Incomplete work counts toward the cost-to-complete test for substantial performance under section 2 of Ontario's Construction Act. Deficient work counts too, as the cost of correcting known defects. Warranty defects are handled under the warranty clause, after the holdbacks have often been paid. Contracts lesson 7 covers the statutory test and Ready-for-Takeover in detail.

The contractor's list comes first

The Ontario Association of Architects advises its members not to build a deficiency list from scratch. The contractor and its trades walk the building first and produce a punch list of everything they consider incomplete or deficient, room by room. The Consultant then reviews against that list and adds what it finds. The OAA's reasoning is practical: contractors rarely dispute items they found themselves, and the Consultant should not do the contractor's quality control for it. The OAA and OGCA take-over procedures (Document 100) follow the same order: the contractor's inspection with its main mechanical and electrical trades, then the application, then the Consultant's review.

Under CCDC 2-2020 GC 12.1, the contractor's application for Ready-for-Takeover goes to both the owner and the Consultant together with its list of items to be completed or corrected, and the Consultant has 10 days to confirm the date or explain in writing why the Work is not ready. So the punch list is not just a site document; it is part of a contractual application.

The item lifecycle

Each item needs a small number of clear states. Figure 1 shows a lifecycle that works on most projects. The key rule is that only the party who raised an item, or the Consultant, can close it. The contractor marks an item "ready for back-check"; it does not mark it closed. Items that fail the back-check go back to open with a note, and a reopen count shows which trades are closing items on paper only.

A record that holds up

A deficiency log is evidence. Months later it may be used to decide whether a holdback can be released, whether an item was damage by the owner's movers or whether a defect existed before takeover. Every record needs a unique ID, a location precise enough to find the item again (room number or gridline and elevation), the responsible trade, a short description tied to the contract documents, a photo, who raised it and when, a category, a priority, a due date and the back-check history. Figure 2 shows one record laid out as a card.

Priority, value and holdback

Give every item a priority that answers a schedule question. A useful set is: A, blocks Ready-for-Takeover or occupancy (life safety, fire protection, access, anything the building inspector will look at); B, must close before final completion; C, cosmetic or seasonal, to be done when conditions allow, such as exterior paint or landscaping. Then price the open items. The priced list feeds the statutory cost-to-complete test, and it sets the deficiency holdback.

The deficiency holdback is different from the statutory holdback. Section 22 of the Construction Act requires the owner to retain 10% of the value of work supplied, and a separate 10% on work done after substantial performance, to protect lien claimants down the chain. In a joint statement in 2012, the OAA and OGCA said the statutory holdback is not meant to be kept as leverage for deficiencies; the Consultant should value incomplete and deficient work separately and hold that amount out of the certificate. The statement was written under the old Construction Lien Act, but the principle carries over. How the deficiency holdback is calculated and released is best set in the Supplementary Conditions before tender.

Metrics that show progress

Three numbers tell the owner whether the list is closing: open items over time (the burn-down), the age of open items, and the reopen rate by trade. A burn-down that flattens a month before the target date means the remaining items are harder, disputed or waiting for a trade that has left site. Aging by trade shows who to call. A high reopen rate shows items being marked done without being fixed.

Northgate worked example

Northgate Distribution Centre (fictional) is a 12,000 m² warehouse with a 900 m² two-level office mezzanine in Vaughan. Halvorsen Builders Ltd. (fictional) is the contractor, Ridgeline Architects Inc. (fictional) is the Consultant and the contract is CCDC 2-2020 at $34,950,000. M9, Ready-for-Takeover and substantial performance, is Friday January 14, 2028; M11, final completion, is Friday March 31, 2028. See the Northgate fact sheet.

From punch list to final completion

Halvorsen and its main mechanical and electrical trades walk the mezzanine and warehouse in the week of December 6, 2027 and issue a punch list of 214 items. Ridgeline reviews the building the following week and adds its own findings, so the log peaks at 412 open items on December 20. When Halvorsen applies for Ready-for-Takeover on Monday January 10, 2028, 318 items remain. Its priced list totals $186,000 (illustrative), well under the $379,500 section 2 limit for a $34,950,000 contract, and none of the open items is priority A. Ridgeline confirms Ready-for-Takeover for January 14.

View the data

Week of	Open items (illustrative)
Mon Dec 6, 2027	214
Mon Dec 13, 2027	389
Mon Dec 20, 2027	412
Mon Dec 27, 2027	405
Mon Jan 3, 2028	371
Mon Jan 10, 2028	318
Mon Jan 17, 2028	266
Mon Jan 24, 2028	231
Mon Jan 31, 2028	188
Mon Feb 7, 2028	152
Mon Feb 14, 2028	121
Mon Feb 21, 2028	96
Mon Feb 28, 2028	74
Mon Mar 6, 2028	52
Mon Mar 13, 2028	33
Mon Mar 20, 2028	18
Mon Mar 27, 2028	9

Protecting the list from the racking contractor

The owner's separate racking contractor starts on Monday January 17, 2028 (M10). Racking crews with lifts and anchors will mark the slab, the tilt-up panels and the dock doors. On January 14 the owner's representative, Halvorsen and the racking contractor walk the warehouse together and record its condition with dated photos by gridline. From then on, new damage in the racking zone is logged against the racking contractor, not Halvorsen, and the log's category field keeps the two apart. Without that walk, every scrape found in February becomes an argument.

By the week of March 27, nine items remain, all priority C exterior items waiting for spring weather. Ridgeline agrees a completion date for them, the owner keeps a deficiency holdback sized to their value, and final completion is certified on March 31.

Owner's move

• Require the contractor's punch list first. Put it in the specifications and do not let the Consultant's review start without it.
• Specify the log. Set the fields, the priority scheme and the photo rule in Division 01, and require one shared log, not one per party.
• Ask for a priced list a month before RFT. It tells you whether the statutory test will pass and sizes the deficiency holdback.
• Walk the building before your own contractors arrive. Record condition with dated photos so later damage is assigned to the right party.
• Read the burn-down every week after RFT. Chase aging items by trade before the trade leaves site.

Common mistakes

1. The Consultant writes the first list. The contractor's quality control becomes the design team's job, and items get disputed.
2. The contractor closes its own items. Without a back-check, "done" means "said to be done".
3. Using the statutory holdback as deficiency leverage. It exists to protect lien claimants; set a separate deficiency holdback.
4. Vague locations and no photos. An item nobody can find again cannot be proven, closed or charged back.
5. Mixing owner damage into the contractor's list. Separate contractors' damage needs its own category and owner.

Quick quiz

1. Who should produce the first list of incomplete and deficient work?

   1. The owner
   2. The Consultant
   3. The contractor and its trades
   4. The building inspector

2. Under CCDC 2-2020 GC 12.1, what goes with the contractor's application for Ready-for-Takeover?

   1. A list of items to be completed or corrected
   2. A final statutory declaration
   3. The warranty certificate
   4. Nothing; the Consultant prepares the list

3. A trade marks an item done. What is the item's status?

   1. Closed
   2. Ready for back-check
   3. Disputed
   4. Warranty

4. Why should the statutory 10% holdback not be used as deficiency leverage?

   1. It is too small
   2. It protects lien claimants down the chain, not the owner's quality interest
   3. CCDC 2 forbids any holdback
   4. It is paid at tender

5. The burn-down flattens three weeks before final completion. What is the most useful next step?

   1. Extend the target date
   2. Look at aging and reopen rates by trade
   3. Release the deficiency holdback
   4. Stop the back-checks

Show answers and explanations

1. C. The OAA advises that the contractor's punch list comes first and the Consultant adds to it.
2. A. GC 12.1 has the contractor apply with its list of items to be completed or corrected.
3. B. Only a back-check closes an item; the contractor's mark means it is ready to be checked.
4. B. The statutory holdback secures lien rights; deficiencies are valued and held separately.
5. B. A flat burn-down usually means hard, disputed or abandoned items; aging and reopen rates by trade show which.

Key terms

Punch list

The contractor's own list of work it considers incomplete or deficient.

Deficiency list

The Consultant's list: the punch list plus items found at its review.

Back-check

A site review that confirms an item is fixed before it is closed.

Deficiency holdback

A contractual amount kept back to cover the value of open items, separate from the statutory holdback.

Statutory holdback

The 10% the Construction Act requires payers to retain to protect lien rights.

Burn-down

A chart of open items over time against a target date.

Reopen rate

The share of items that fail a back-check and return to open.

References

1. Ontario Association of Architects, 3.3 Conducting deficiency reviews (June 2020).
2. OAA and OGCA, Take-Over Procedures, Document No. 100 (reissued January 2019; written for the former Construction Lien Act).
3. OAA and OGCA, Joint statement: lien holdback is not for deficiencies (December 2012).
4. Consolidated Construction Act, industry-hosted consolidation, ss. 2 and 22 (check against e-Laws).
5. Gowling WLG, What the new CCDC 2 stipulated price contract means for you (December 2020).

Verified on November 6, 2026.

Next lesson in this trackTrade coordination and look-aheads