Compare STL Roofers · Lifetime
What lifetime actually means
It is a defined term in a document, not an ordinary English word, and the definition is doing more work than the marketing suggests.
Lifetime is the most load bearing word in roofing sales and one of the least examined. A homeowner hears it and reasonably concludes that the roof is covered for as long as they own the house. The warranty document usually says something narrower, and the gap between those two readings is where disappointment lives.
The three things the word usually means
It refers to the shingle, not the roof
A lifetime designation attaches to the shingle as a product. It is a statement about manufacturing defects in that product. It is not a statement about your roof assembly, your flashing, your ventilation or the installation, none of which the manufacturer touched. Everything that commonly fails on a young roof sits outside it.
Lifetime means the lifetime of the original owner
In most product warranties in this category, lifetime is defined as the period during which the original purchasing homeowner owns and lives in the property. Sell the house and the coverage typically converts to something shorter for the buyer, often with a notice requirement and a window in which the transfer has to be recorded. If you expect to sell within a decade, read that clause carefully, because it is the part a buyer's agent will eventually ask about.
The generous period is short, and then it prorates
Most of these documents have an initial period at the start of the roof's life during which coverage is at full replacement value, sometimes including labour. After that the coverage typically prorates, declining every year, and often narrows to materials only. So the coverage is at its most valuable exactly when a manufacturing defect is least likely, and least valuable when the shingle is old enough that one might actually appear.
What lifetime does not cover, in any version
- Hail, wind above the rated speed, falling limbs and anything else that is a storm event. That is an insurance question, not a warranty question.
- Installation error, which is the roofing company's responsibility under a completely separate document. The two warranties, side by side.
- Damage caused by inadequate attic ventilation, which several manufacturers explicitly exclude. Ventilation is priced on the quote, so this is another reason line six of the sheet is not cosmetic.
- Anything caused by someone else working on the roof afterwards, including satellite dishes, solar mounts and holiday lighting fixed with nails.
- Algae streaking, unless the shingle carries a separate stain resistance provision, which is usually its own limited period.
If one quote leads with a lifetime warranty and the other does not mention one, resist the obvious conclusion. Almost every architectural shingle sold today carries a lifetime designation, so its presence on a quote is closer to a product category than a differentiator. The real question is whether the quote is offering an enhanced or system warranty backed by the manufacturer, which is a genuinely different product and usually costs more because it requires the whole system from one maker.
How to make the word useful in a comparison
Do three things. First, ask which warranty document the word lifetime belongs to, and get the answer in writing. Second, ask what the initial full coverage period is and what happens after it. Third, ask what happens on sale of the house. Any competent salesperson can answer all three from memory, and the answers will differ between the quotes on your table in ways that are actually comparable.
Then set the whole subject in proportion. In the practical life of a St. Louis roof, the things that decide whether you are happy in ten years are the tear-off, the decking, the flashing, the ventilation and the crew. The product warranty is a backstop against an event that is genuinely rare. It should be checked, not weighted heavily.
If you want a written scope that lines up against the two you already have, that is a phone call. The measurement, the photographs and the written scope are yours to keep whether or not you hire anybody.
Ask what the word means in the document you sign
Lifetime is a defined term inside a manufacturer's warranty, and the definition is the thing that matters, not the word printed on the front of the brochure.
Keys installs Atlas and Malarkey and will hand you the actual warranty document rather than a summary of it. The written scope names exactly what is going on the roof.
Straight through to the Keys Roofing office. If you would rather talk it through than type it out, this is the line.
Ask for the third scope
Roof replacement. St. Louis metro only.
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