Who Can Change the Materials After You Sign?

You have picked a roofing company, agreed on a shingle and signed the proposal. Then the roofer calls: the supplier cannot deliver that product for your job. Another product is available, and the crew could keep its scheduled day if you accept it. The question is whether your agreement gives you a clear choice before the order changes.

That choice belongs in the comparison before you hire anyone. Two St. Louis roofing proposals can name the same materials and carry similar prices, yet give the contractors different room to substitute products. Look for the sentence that explains what happens when something on the material list is unavailable. If there is no sentence, ask each bidder to add one.

Roofer comparison

Start by separating a proposed substitute from an approved substitute. A contractor should be able to explain an availability problem and suggest another product. Your comparison should establish whether that suggestion needs your written acceptance before the contractor orders or installs it. A phone call that describes the change is not the same record as a revised material list you have accepted.

Read beyond the shingle name. A proposal might identify the field shingles precisely but describe everything underneath them as standard accessories. Another might name the underlayment, starter, ridge cap and ventilation products. The second list gives you more information to check if a substitution is proposed. An approval rule has limited value when the original materials were never identified.

Watch for phrases such as "or equivalent," "subject to availability" and "contractor may substitute." Those phrases leave a question unanswered: who decides whether the replacement is acceptable? Ask the roofer to explain that decision in writing. A substitute should be identified by manufacturer and product name, with the reason for the proposed change and any effect on the price or installation plan.

Equivalent also needs a stated basis. Does the roofer mean a similar appearance, the same published performance classification, compatibility with the other specified materials, or simply a product available at the distributor? Those are different comparisons. Ask for the relevant product information for both the original and proposed materials. Do not accept a verbal description such as "basically the same thing" as the entire explanation.

For a homeowner comparing Atlas and Malarkey proposals, the manufacturer name alone does not settle the question. The particular product matters. A substitution within one manufacturer's range still deserves an explanation. A different manufacturer should trigger the same review, including whether the proposed combination changes any written warranty eligibility described in your original proposal.

Keep color approval separate from product approval. You might accept a different delivery date while refusing a different color. You might also accept another product only after seeing a physical sample. The contract should leave room to make those decisions separately, without treating approval of one change as approval of everything else.

St. Louis hail season can put several homeowners on the same street into roof replacement decisions at once. That is a reason to ask about availability when comparing bids. It is not evidence that your particular selection is unavailable. Ask whether the roofer has checked the specified product and color with the supplier, and when that check occurred.

What it costs

A material substitution can change more than the amount charged for the shingles. It may affect delivery charges, an order already placed, accessories or the work needed to install the proposed assembly. Ask for one written price adjustment that identifies those items. You need to know the revised total before deciding whether the alternative is acceptable.

If the proposed substitute costs less, ask whether your contract price will decrease. If it costs more, ask who is expected to pay the difference and why. Do not assume either outcome from the word "equivalent." Have the contractor state the adjustment, including a zero-dollar adjustment, alongside the proposed product change.

Consider a hypothetical comparison. One roofer offers to hold the agreed price while you wait for the specified product. Another offers an available substitute for an additional $600. That $600 is an illustration, not a St. Louis market rate. Your decision depends on the actual product difference, the revised delivery expectation and whether waiting creates other work or expense at your house.

Timing deserves its own line. Ask whether accepting the substitute preserves the proposed installation date, moves it or leaves it unconfirmed. Also ask what happens if you decline. A statement that the original product is delayed tells you little unless the roofer explains whether the job can remain on hold and when another availability update will follow.

If the existing roof has an active leak, price any temporary protection separately from the permanent material decision. A homeowner should be able to see what keeping water out will cost while considering the proposed replacement. Otherwise, urgency about the leak can obscure the difference between the roof originally purchased and the roof now being offered.

Ask about ordering costs before authorizing an alternative for inspection. Is the roofer bringing a sample, reserving stock or placing an order that carries a return charge? Those actions should not be treated as interchangeable. Have the contractor identify any charge you would incur before you authorize the action that creates it.

What to ask

Send the same questions to each roofer still under consideration. You are comparing how clearly each company can explain a foreseeable purchasing problem. The useful answer names the person who contacts you, the information you receive and the decision required before work proceeds.

• Which materials are fixed by the proposal, and which remain to be selected?
• Does any contract language allow a substitution without my written approval?
• What product information will you provide with a proposed substitute?
• Will you show the price and schedule effects before I accept?
• What happens if I choose to wait for the original material?
• Who checks the delivered materials against the approved list?

That last question connects the paperwork to your driveway. Ask the roofer to assign someone to check product labels before installation begins. You should not need to climb onto the roof or inspect every package yourself. If you notice an unfamiliar name on a delivery, ask the contractor to reconcile it with your approved list before that material is used.

A written request could say: "Please identify any proposed material substitution before ordering or installation. Show the original product, proposed replacement, reason for the change, price adjustment and schedule effect. Please obtain my written acceptance before proceeding with the substitution." Ask the roofer to incorporate an agreed version into the proposal.

Keep the accepted revision with the original quote and product selections. If approval happens by email, make sure the message identifies the exact product and color rather than saying only "that option is fine." Ask for an updated material list so the salesperson, purchaser and installation crew are working from the same instructions.

To discuss an Atlas or Malarkey roofing proposal with Keys Roofing, the contractor behind Top Roofing Companies STL, call (314) 220-2333. Have the material list and any substitution language in front of you when you call.