Timber framing, a model home and a hard hat at a new-house construction site

Choose a team for a new or replacement home

Choosing a builder for a new or replacement house means assessing the team that will coordinate the site, trades and construction decisions. Start with the proposed home, the lot’s constraints and the work still needed before construction can be priced. A polished portfolio is only one part of that assessment.

Use this guide to check relevant credentials, comparable completed homes, references and the proposed site-management team. The output is a shortlist supported by evidence and a clear account of who would deliver the project. This is an editorial selection method, not a ranking of Toronto businesses.

For work within an existing house, use the 15 renovation-contractor interview questions. If you are still deciding whether to replace the house, begin with the renovate, add on or rebuild comparison.

Make a brief that every candidate receives

Write a one-page brief before requesting prices. Include the property address, proposed home, budget boundary, preferred timing, site access and the known status of drawings and investigations. Explain whether the project involves replacing an existing house and identify work that needs separate coordination. Label conceptual drawings clearly.

Separate essential outcomes from optional finishes. “Create a ground-floor bedroom and bathroom” is a useful requirement; “make it more luxurious” is difficult to price consistently. Explain practical needs such as stair use, home working, pets, storage and access through a narrow side passage. Ask each candidate to describe the decisions and investigations needed before a dependable construction proposal is possible.

Verify the identity and relevant credentials

Record the legal entity that would sign the contract, the operating name, the person responsible for the project and the address for formal correspondence. Match the proposal, insurance documentation and payment instructions to that entity. Resolve discrepancies before paying.

For new-home work, use the HCRA's hiring guidance and Ontario Builder Directory to investigate licensing and regulatory history, and ask how the applicable new-home warranty arrangements will be handled. New-home regulation and renovation licensing are different checks. Toronto states that businesses providing or advertising building renovation services require a Building Renovator licence. Confirm the requirements for the actual work rather than accepting a generic claim of being “fully licensed.”

Ask for current insurance evidence and an explanation of coverage for your project. Have your own insurer identify any homeowner-policy conditions associated with construction or vacancy. Use the appropriate insurer or regulator to resolve technical questions; a screenshot in a sales deck is only a starting point.

Look behind the portfolio photographs

Request examples of completed new homes comparable in scale, construction approach and site constraints. Ask which parts the firm performed, who designed each home and whether the proposed site supervisor was involved. Permission to display a finished room does not establish responsibility for the entire build.

Speak with references about decisions and communication. Useful prompts include: What changed after work began? How were additional costs documented? Did you know who would be on site? What remained at handover? How was the final issue resolved? Recent references describe current operations; an older project may reveal how the company handled follow-up. Treat a reference conversation as one piece of evidence, not a guarantee about your project.

Ask who will run the job each week

Clarify whether the estimator, owner or another person will manage construction. Ask how often the supervisor will attend, who coordinates trades and who can authorise a change. Find out how many projects the assigned team expects to run simultaneously and what happens when a key person is absent.

Request a sample meeting agenda or progress report with identifying information removed. A useful report shows completed work, upcoming decisions, schedule changes and money committed. Agree on one place for decisions and approvals. A string of text messages about finishes can become difficult to reconcile with a formal quotation months later.

Discuss the site’s operating plan: delivery routes, waste storage, temporary weather protection, security, cleaning and protection of neighbouring property. Ask how these responsibilities appear in the scope, particularly where access is narrow or shared.

Compare the proposal and the working relationship

Ask shortlisted builders to price the same drawings and specification. Have each explain the largest unresolved site or design assumptions and how those would be investigated. Use the written proposals to confirm the promised team, supervision and responsibilities.

Use a simple record with five headings: similar work, verified documentation, scope clarity, management plan and communication. Under each, write evidence and outstanding questions. Do not disguise a subjective judgement as a scientific score. If a candidate responds well but leaves structural or approval assumptions unresolved, record the unresolved issue explicitly.

Once you have written bids from suitable builders, use the construction quote comparison checklist to reconcile allowances, exclusions and pricing assumptions.

Finish the selection with a clear agreement

Before signing, reconcile the final drawings, specifications, exclusions and payment stages. Ask a lawyer to review a major construction contract and explain dispute, termination and payment provisions for your circumstances. For a new home, use the HCRA’s hiring-a-builder guidance as a starting point for questions about the builder and proposed agreement.

When the proposed agreement is ready for legal review, Licata Law’s construction contract services are listed within its real estate practice. Ask the firm to confirm the scope of review, fees and who would advise on your project.

The next step is a documented decision: the chosen team, why it fits, the evidence checked and what must happen before construction starts. Keep a dated copy. You are choosing a business relationship that will handle difficult decisions as well as attractive finishes.

Sources & further reading

Public sources checked September 15, 2026. Confirm current requirements before acting.