The coating system matters less than the crew installing it. Ten questions to ask, the red flags that end the conversation, and how to compare quotes like someone who's done this before.
Garage floor coating has a low barrier to entry: a grinder rental, a product line, and a truck. That means the Salt Lake Valley has excellent craftsmen and guys who learned epoxy from YouTube last month, and their quotes can look confusingly similar on paper. The difference shows up in year three — one floor looks new, the other is peeling at the apron. Your job as the buyer isn't to become a coatings chemist. It's to ask the questions that separate the two, and to walk away from anyone who can't answer them.
Line the quotes up on the same five rows. The cheapest total is rarely the cheapest floor:
| Line item | What "good" looks like |
|---|---|
| Surface prep | Diamond grinding named explicitly; crack repair defined; moisture test mentioned |
| Coating system | Named products, primer + base + topcoat; solids content stated |
| Scope | Square footage, stem walls / extras listed, what's not included stated |
| Warranty | 5–15 years, in writing, exclusions listed |
| Terms | Total price fixed (not "starting at"), timeline with cure times, deposit + balance structure |
When one quote is vague and another is specific, the specific one is telling the truth about what the job involves — the vague one is telling you what it takes to win the bid. Ask the vague bidder to match the specific bidder's line items and watch what happens to the price.
A standard 2-car epoxy floor in the valley runs $2,400–$3,800; polyaspartic $2,500–$5,000 (full cost guide). Within those bands, a higher quote usually means more prep, better materials, or a longer warranty — all legitimate. Below those bands, something structural is missing, and it's always the part you'd need most: the grinding, the repair, or the warranty. The most expensive floor is the one you pay for twice, which is exactly what peeling floors teach.
And if you're considering doing it yourself instead, read DIY vs professional first — the math is closer than the kit marketing suggests, and the failure modes are not.
Yes. Ask for their Utah contractor license number and proof of general liability insurance before work starts — and actually verify the license rather than taking their word for it. Any reputable installer hands both over without hesitation; reluctance is itself the answer. (We're a lead-generation site, not a contractor — we hold no license and make no claim to. The company that coats your floor should.)
Two or three, all written and itemized. One quote tells you nothing; five quotes is analysis paralysis. With 2–3 you can spot the outlier — suspiciously cheap or inexplicably expensive — and ask why.
At minimum: the exact coating system (product names, not just "epoxy"), square footage, surface-prep method (diamond grinding — by name), crack repair and what's included vs. extra, warranty term in writing, timeline with cure times, total price, and payment terms. A one-line "$3,200 for epoxy floor" quote isn't a quote; it's a guess.
A reasonable deposit with the balance due on completion is standard. Full payment upfront is a red flag — you lose all leverage if the job goes sideways. Get the payment schedule in the written contract, not in a text message.
Reputable installers put 5–15 year warranties in writing, covering peeling, delamination, and premature wear under normal residential use. Read the exclusions: most warranties don't cover damage from moisture the homeowner was warned about, or abuse like dragging steel. Verbal warranties are worth nothing — get it on paper.
Ask for photos of recent, local jobs — not stock photos, not a job from three states away. Better: addresses of completed floors nearby you can drive past (curb view only — don't knock). Best: two or three references you can actually call. For decorative work like metallic epoxy, the portfolio is everything — that finish is only as good as the artist.
No license or insurance documentation. No written warranty. A quote that never mentions surface prep. "One-day epoxy" with no polyaspartic topcoat. Cash-only, no contract. Pressure to sign today for a "today only" price. High-pressure anything, really — good installers in the Salt Lake Valley stay booked without it.
Related reading: cost guide · DIY vs professional · epoxy vs polyaspartic · metallic epoxy floors
Tell us about your garage and we'll connect you with a coating specialist for a written, itemized estimate — then vet them with the questions above.