Estimates and scope
What a siding estimate should spell out
A siding estimate should explain more than the panel and the total. The work around windows, doors, corners and the wall underneath can change both the scope and the cost. Use the same checklist when comparing proposals so you know what each contractor has actually included.
Name the material and the area
Ask for the manufacturer, product line, profile, color and areas covered. Identify whether the job includes the whole house, one elevation, an addition or selected repairs. Photos of each side help start the discussion, but field measurements still matter.
Clarify accessory pieces and visible details, including corners and how siding meets other materials. A general description such as “new siding” leaves too much room for two proposals to cover different products or different parts of the house.
Define removal and the condition underneath
Ask whether old siding is being removed, what happens to disposal and what is assumed about the wall beneath. Hidden damage may only become visible during removal. The estimate should explain how that discovery is documented and how any extra repair is approved.
Do not treat an allowance as an unlimited repair promise. Ask what the allowance covers, how additional quantities are priced and who must authorize changes before work continues.
Ask about the water-management details
Siding is part of a wall assembly, not a substitute for all the layers behind it. CertainTeed’s vinyl installation guidance calls for a weather-resistant barrier and flashing around openings; the details must suit the product and the house.
Ask which barrier, flashing and opening details are included in the proposal. Existing windows, doors, roof intersections and penetrations need a clear plan. A new visible surface does not by itself answer how water is directed out of the wall.
Separate trim and related work
List soffit, fascia, window trim, door trim, gutters and other work individually. Ask what remains, what is replaced and where the new work stops. Matching the scope on paper is easier than finding an omitted trim item after installation starts.
Discuss access around landscaping, decks and neighboring property. Confirm staging, debris handling, daily cleanup and final cleanup. Tell the contractor about alarms, exterior fixtures and anything attached to the wall before deciding who removes or reinstalls it.
Keep price, changes and warranty together
Request the payment schedule, expected work sequence, exclusions and written warranty terms. Material warranty and labor coverage are different questions; ask who handles each. A quote should also explain what can affect the schedule rather than promising identical timing for every house.
- Exact products, colors, elevations and accessories.
- Removal, disposal and concealed-damage approval.
- Barrier, flashing, trim and related-work scope.
- Access, cleanup, payment terms and written warranty coverage.