Published: November 9, 2026 | By Soheil Shivarani, Real Estate Broker
If you’re considering buying a new construction or pre-construction home in Vaughan, Kleinburg, Richmond Hill or anywhere across the Greater Toronto Area, an important government announcement could affect your purchasing decision.
Ontario’s 2026 Fall Economic Statement confirms that the temporary enhanced HST relief for qualifying new home purchases is scheduled to expire on March 31, 2027, without an announced extension.
For eligible buyers, this program can provide up to $130,000 in combined HST relief on a qualifying new home.
With this deadline approaching, understanding the available rebates — and how they apply to developments such as Collection on 27 in Kleinburg — is more important than ever.
What Is Ontario’s Enhanced New Home HST Rebate?
Ontario’s temporary enhanced HST relief was introduced to help reduce the cost of purchasing qualifying newly constructed and substantially renovated homes.
The program provides relief through two components:
- Ontario Enhanced New Housing Rebate: Relief of up to $80,000 toward the provincial 8% portion of HST, together with the existing Ontario new housing rebate.
- Ontario New Home Affordability Payment: Additional relief of up to $50,000, equivalent to the federal 5% portion of HST.
Together, these measures can provide eligible buyers with combined relief of up to $130,000, depending on the purchase price and other qualifying conditions.
Importantly, this temporary program is not restricted to first-time homebuyers.
Eligible repeat buyers and families looking to move into a newly built primary residence may also qualify.
What Happens After March 31, 2027?
Under the confirmed government policy, the temporary enhanced HST relief is generally available for qualifying Agreements of Purchase and Sale entered into between April 1, 2026, and March 31, 2027.
Beginning April 1, 2027, new agreements generally will no longer qualify for this temporary program.
Ontario is also proceeding with the elimination of the existing standard New Housing Rebate for most new purchase agreements entered into on or after April 1, 2027, subject to applicable exceptions and transitional rules.
This makes the timing of a pre-construction purchase particularly important.
One important distinction: March 31, 2027 is generally the deadline for signing the qualifying purchase agreement — not the date by which the home must be completed or occupied.
Additional construction and completion deadlines apply.
How Much HST Relief Could You Receive?
The potential combined relief depends on the value of the new home.
| New Home Value | Potential Combined HST Relief |
|---|---|
| $700,000 | Up to $91,000 |
| $800,000 | Up to $104,000 |
| $900,000 | Up to $117,000 |
| $1,000,000 | Up to $130,000 |
| Above $1M to $1.5M | Up to $130,000 |
These figures illustrate the program’s maximum potential relief for eligible purchases. The actual financial benefit depends on eligibility, how HST is calculated, whether the builder has already incorporated rebates into its advertised prices, and the terms of the Agreement of Purchase and Sale.
For example, if a builder advertises a price that already reflects the applicable HST rebate, the purchaser cannot simply deduct the rebate again.
What About First-Time Homebuyers?
There is good news for eligible first-time buyers.
Ontario’s separate First-Time Home Buyers’ HST Rebate, together with the federal first-time buyers’ GST/HST rebate, generally continues to apply to qualifying purchase agreements entered into on or after March 20, 2025, and before 2031.
Eligible first-time buyers purchasing new homes valued up to $1 million may qualify for relief covering the full 13% HST.
For homes between $1 million and $1.5 million, first-time buyer relief is subject to different calculation and phase-out rules.
This means first-time buyers should not confuse the March 31, 2027 temporary-program deadline with the deadline for their separate first-time buyer programs.
Collection on 27: A Pre-Construction Opportunity in Kleinburg
One development worth exploring is Collection on 27 by UNIQ Communities, located near Highway 27 and Major Mackenzie Drive in Kleinburg, Vaughan.
This boutique community features 166 contemporary townhomes designed for buyers seeking modern living in one of Vaughan’s desirable communities.
The development offers a variety of layouts, including:
- Back-to-back townhomes
- Traditional townhomes with backyards
- Rear-lane townhomes with private driveways
Collection on 27 combines contemporary architecture, thoughtfully designed interiors and access to the surrounding amenities of Kleinburg and Vaughan.
Select builder incentives may include appliance packages, development charge caps, air conditioning, oak staircases and temporary relief from certain common-element fees. All incentives are subject to availability and current builder terms.
Why the HST Deadline Matters for Collection on 27 Buyers
If you’ve been considering purchasing a townhome at Collection on 27, the current HST rebate rules add another important consideration to your decision.
Eligible purchasers who sign a qualifying agreement before March 31, 2027 may be able to benefit from the temporary enhanced HST relief, provided all other conditions are satisfied.
However, buyers need to confirm how the builder applies the rebate, whether the advertised purchase price already assumes eligibility, and what happens if a buyer does not qualify.
The decision to purchase should still be based on affordability, financing, layout suitability, builder terms and long-term plans — not solely on a tax incentive.
Should You Buy Before the Deadline or Wait?
This is one of the most important questions facing pre-construction buyers today.
Waiting may offer an opportunity to evaluate future market conditions, interest rates and new development launches.
On the other hand, waiting beyond the eligibility window could mean losing access to a potentially significant temporary tax benefit.
There is no single answer that works for everyone.
Buyers should compare the total cost of ownership under different scenarios, including any available HST relief, financing costs, deposits, closing expenses and future market conditions.
Working with an experienced local real estate broker can help you compare these factors and determine whether a project genuinely represents good value for your needs.
Explore Collection on 27 and Other Vaughan Pre-Construction Opportunities
As a real estate broker serving Vaughan, Maple, Kleinburg, Richmond Hill and the Greater Toronto Area, I help buyers evaluate new construction opportunities, builder incentives, neighbourhood potential and overall purchase costs.
Whether you’re a first-time buyer, moving into a larger home or exploring the pre-construction market, understanding the changing HST rules can help you make a more informed decision.
If you’re interested in Collection on 27, I can help you review:
- Current builder pricing and available layouts
- Deposit requirements and purchase timelines
- Potential HST rebate eligibility
- Builder incentives and important agreement terms
- Comparable pre-construction opportunities across Vaughan and the GTA
Have questions about the March 31, 2027 HST deadline?
Contact me to explore your options before making your next real estate decision.
Soheil Shivarani
Real Estate Broker | Intercity Realty Inc.
Phone: 437-524-0611
Website: https://soheilshivarani.com
Collection on 27: https://collectionon27homes.ca
Official Sources
- Ontario 2026 Fall Economic Statement: https://budget.ontario.ca/2026/fallstatement/annex.html
- Canada Revenue Agency — Ontario Enhanced New Housing Rebate: https://www.canada.ca/en/revenue-agency/services/forms-publications/publications/notice346/ontario-enhanced-new-housing-rebate.html
- Canada Revenue Agency — First-Time Home Buyers’ GST/HST Rebate: https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/gst-hst-businesses/gst-hst-rebates/first-time-home-buyers-gst-hst-rebate.html
Disclaimer: This article provides general information and does not constitute tax, legal or financial advice. Eligibility for housing rebates depends on individual circumstances, property use, purchase agreement dates, project construction timelines and applicable government requirements. Buyers should consult qualified professionals and verify rebate treatment with the builder before purchasing.