A spec home is ready sooner. A custom home is built around you. Pick the one that matches what you need.
A spec home is built by a builder before a buyer is chosen, so the layout and finishes are already decided. A custom home is designed for you, on a lot you choose, and it takes longer. Both are new homes. In Ontario, Tarion’s Qualification for Enrolment page says that anyone who plans to build or sell a new home must be licensed by HCRA and must enrol the home in the Tarion warranty plan. So the warranty question is the same for both. The real differences are time, control and decisions.
Quick check: which one fits your life?
Tick the ones that are true for you. This is a guide, not advice on your finances.
What is the difference between a spec home and a custom home?
A spec home is built by a builder, usually before a buyer is found, and sold as it is or with a small set of choices. A custom home starts with a design made for one buyer, on a lot that buyer chooses. The difference is who makes the decisions, and when.
How do the two compare side by side?
The table below sets out the main differences. It is a comparison of how each option works, not a measured survey.
Spec home and custom home at a glance
A comparison of how each option works
| Question | Spec home | Custom home |
|---|---|---|
| Layout | Set by the builder | Designed for you |
| Lot | Set by the builder | Chosen by you, then checked for zoning |
| Decisions | Fewer, mostly finishes | Many, from layout to finishes |
| Timing | Often ready sooner | Longer, with design and permit steps |
| Changes | Limited to the builder’s options | Each change redrawn and resubmitted |
| Warranty | Tarion enrolment required | Tarion enrolment required |
Sources: Tarion, Qualification for Enrolment Process (checked for this guide), for the warranty row. Other rows describe how each option works and are general, not measured.
Does a custom home have the same warranty as a spec home?
Yes, in the sense that both must be enrolled. Tarion’s Qualification for Enrolment page says anyone who plans to build or sell a new home in Ontario must be licensed by HCRA and must apply to Tarion to enrol the home in the warranty plan. It also says a custom home needs an Enrolment Confirmation from Tarion, just as a spec home does.
Ask the builder for the enrolment confirmation for your home, in writing, for either option. Read Tarion’s homeowner pages for what the warranty covers, and ask the builder to explain how a claim is made before you sign.
Is a custom home better built than a spec home?
Not by default. Build quality depends more on the builder than on the category. A well-run spec builder can deliver a better home than a poorly run custom builder. Judge each builder on its track record, its licence, its enrolment, and how it handles defects.
A custom home can have a better layout for you. That is a different thing from better construction, and it is worth keeping the two apart.
How long does each option take?
A spec home is usually ready sooner, because the design and the permit are already done. A custom home has design rounds, a permit review, and construction. Our guide on how long a custom home takes explains the stages and where time is lost. For either option, ask for the expected handover date in writing, and what happens if it moves.
Can you change a spec home or a custom design?
On a spec home, changes are usually limited to the builder’s list of options, and they must be agreed before the home is finished. On a custom design, each change is redrawn and, where it affects the plans, resubmitted to the building department for approval and inspection. That is why changes cost time as well as money.
How to decide
A decision diagram. It shows the choice, not a ranking.
Sources: Tarion, Qualification for Enrolment Process, for the enrolment step shown in the diagram. The choice between options is our guidance.
Who does each option suit?
A spec home suits buyers who want to move in sooner, who want to avoid long design work, and who are happy with the layout on offer. It also suits buyers who value a settled neighbourhood over a specific lot.
A custom home suits buyers who have a particular layout or accessibility need, who want to choose the lot, and who can give the design process the time and attention it needs. It also suits buyers who plan to stay in the home for many years and want it set up around their life.
Many buyers sit between the two. If you are unsure, list the three things you cannot give up. The option that protects those three is usually the right one.
How do I decide which one fits?
- Rank your priorities. Timing, control, lot, budget, and how many decisions you want to make.
- Check the lot or the home. A spec home has its lot. A custom home needs a lot that allows the design you want.
- Confirm the enrolment. Ask for the Tarion enrolment for the home, in writing.
- Check the builder. Licence, track record, and how it handles defects.
- Get the terms in writing. Finishes, changes, deposits, and handover.
What should I check on a spec home tour?
Treat a spec home tour like an inspection. Ask questions, take photos, and write down what the builder promises. Check the items below, and keep the answers with the contract.
Spec home tour checklist
Tick each one on the tour. Progress is saved in this browser only.
0 of 5 done
Which myths should I ignore?
Myth
“A spec home has no warranty.”
Fact
Tarion says anyone who builds or sells a new home must enrol it in the warranty plan. Confirm the enrolment for the home you are buying.
Myth
“A custom home is always higher quality.”
Fact
Quality depends on the builder. Check the track record, the licence and the enrolment for either option.
Not sure which path fits your project?
Book a site visit. We talk through the options with you, and put the next steps in writing.
Questions people ask
Is a spec home cheaper than a custom home?
It can be, but price depends on the home, the lot and the finishes. Compare the total cost, including upgrades, lot and fees, for each option in writing.
Do spec homes come with a warranty?
Tarion says anyone who builds or sells a new home must enrol it in the warranty plan. Ask the builder for the enrolment confirmation for the home.
Can I change a spec home?
Usually only within the builder’s options, and they must be agreed before the home is finished. Ask for the list and the deadlines in writing.
Is a custom home harder to finance?
Construction financing is different from buying a finished home. Ask your lender what it needs for each option.
Which one is faster?
A spec home is usually ready sooner, because the design and permit are already done. A custom home has design, permit and build stages.
Should I speak with a lawyer?
Yes. A lawyer can review the purchase agreement, the deposit, the warranty terms and the closing for either option.
Sources
- Tarion, The Qualification for Enrolment Process. Used for the statement that anyone who plans to build or sell a new home must be licensed by HCRA and must enrol the home in the warranty plan, and for the Enrolment Confirmation for each home.
- Tarion, Homeowners. Used for the warranty coverage for new homes.
The comparisons of time, changes and choice describe how each option works. They are general, not measured figures.
Talk to us
Call or text (416) 639-1990, or email info@thebuildersplug.ca.
Monday to Friday 9am to 6pm, Saturday 10am to 4pm. We serve the Greater Toronto Area and beyond.