Gas Safety and Planning
Fireplace Contractor Checklist: 12 Questions Before You Hire
A strong contractor comparison makes credentials, responsibilities and technical assumptions visible before equipment or finishes are committed.

Safe checks
Start with what you can observe
Before hiring a fireplace contractor, verify the registered fuels-contracting business and the certificate scope of the technician, then ask who owns appliance selection, gas work, venting, electrical work, framing, finishes, approvals, testing and handover. Request a written scope tied to the exact product manual, clear exclusions, insurance information, change-order handling and warranty responsibilities. Compare evidence and process rather than relying on a generic “certified” claim or the lowest equipment-only price.
Questions 1–3: credentials, scope and insurance
1. What is the registered fuels-contractor business name? Check the business through TSSA's public resources and confirm that the name on the quote matches. Use the step-by-step guide to verify an Ontario fuels contractor and technician without treating registration as an endorsement. 2. Who will perform the regulated work, and what certificate scope applies? Business registration and an individual's certificate are not the same. The contractor should be able to explain who is responsible without turning the answer into vague marketing.
3. What insurance applies to this project? Ask for current evidence appropriate to the work and property requirements. If other trades are subcontracted, identify who retains them and who carries responsibility for their scope. A confident answer names the parties and boundaries rather than promising that one person “handles everything” without documentation.
- Verify the contracting business, not just a logo or first name.
- Ask which individual certificate scope covers the planned work.
- Confirm insurance and subcontractor responsibility in writing.
Questions 4–6: assessment, product and manuals
4. What needs to be assessed before the appliance is ordered? The answer should cover room use, fuel supply, gas capacity, vent route, openings, exterior conditions, electrical needs, clearances, finish design and service access. 5. Is the exact appliance approved for Canada and this application? Ask for the current model and fuel version, not a catalogue family name.
6. Which installation manual and specification revision will govern? The contractor should work from the documents for the supplied unit and make them available to coordinating trades. Be cautious if key dimensions come only from memory, a retail listing or a different model's drawing. Model substitutions should trigger another compatibility review.

Questions 7–8: complete scope and trade coordination
7. What is included and excluded? The written scope should address removal, appliance and accessories, fuel work, venting or liners, electrical work, framing, noncombustible materials, finish restoration, exterior work, permits or inspections where applicable, commissioning and cleanup. Clarify tax, delivery and disposal. Avoid comparing one full installation quote with another that covers only appliance and gas connection.
8. Who coordinates each trade and the construction sequence? Fireplace projects can involve gas, electrical, framing, masonry, cabinetry and finish work. Identify who supplies drawings, who approves the opening before it closes, and how conflicts are resolved. One current plan should be shared by everyone.
Stop before the equipment has to be opened
Record the symptom, then leave the gas work to a licensed technician
Note what you can see, hear or read from the normal controls. Do not remove panels, alter gas fittings or perform regulated tests yourself.
Questions 9–10: changes, testing and commissioning
9. How are concealed conditions and changes handled? Existing chimneys, fireplace cavities and finished walls can reveal problems. Ask how the contractor documents the condition, explains options and obtains approval before extra work. An estimate should distinguish confirmed work from allowances or assumptions.
10. What testing and commissioning are included? Completion should include regulated-system testing and manufacturer-directed startup, not merely a visible flame. Ask what records are provided and how an issue found during startup is handled. Never accept repeated resets, bypassed safety controls or abnormal soot and odour as a temporary new-installation condition.
Questions 11–12: handover, warranty and service
11. What will the owner receive at handover? Expect the exact manual, model and serial information, normal-control demonstration, warranty material, maintenance guidance and a record of outstanding items. Learn which observations belong to the owner and which symptoms require shutdown and service.
12. Who supports future service and warranty questions? Manufacturer, retailer, installer and finish trades can have different responsibilities. Ask who is the first call, what documentation must be retained and how access will be preserved. Across the Platinum Gas service-area hub, address and project scope still determine availability; verify the contractor for the actual property and work rather than assuming a directory listing guarantees scheduling.
Before accepting a proposal, compare the answers side by side. Look for specific model documents, named responsibilities, a coherent sequence and willingness to explain uncertainty. A contractor who identifies a needed assessment or other trade is giving you useful scope information, not necessarily creating a problem. Keep emails, drawings, product selections and change approvals with the final contract. That record reduces misunderstandings when equipment is delivered and gives future service technicians a reliable starting point.
- Written handover package and owner orientation.
- Warranty roles, service contact and proof-of-purchase requirements.
- Future access to rating plate, controls, glass, fan and vent components.
- Clear response path for defects, odour or abnormal operation.
Questions we hear
Frequently asked questions
They describe two different concepts. TSSA registers fuels-contracting businesses and certifies individual technicians. Verify the business registration and ask which technician certificate scope applies to the work.
The exact current documents should be available early enough to coordinate venting, framing, clearances, electrical work, finishes and access. Retain the final manual at handover.
Not necessarily. Normalize included equipment, gas and vent work, electrical and construction scope, approvals, commissioning, cleanup, warranty and exclusions before comparing.
No. Reviews can describe customer experience but do not prove current business registration, technician scope, insurance, exact product competence or the completeness of your project quote.
References
Sources and further reading
Request a quote
Tell us about the property and equipment
Send us the service address, timing, appliance model and photos that show the work area.