Three contractors walked the same kitchen, measured the same cabinets, and looked at the same water-stained subfloor. Two weeks later you have three numbers on paper, and they are not close. The low bid is roughly two-thirds of the high one, with the middle sitting closer to the top than the bottom. Same job, same square footage, same finishes on the drawing. So why the gap?

The Spread Explained
A wide spread between honest bidders usually means they are not actually pricing the same job. One assumed you’d keep the existing plumbing rough-in; another budgeted to move it. One planned to demo and haul debris themselves; another quietly left that to you. The finish drawing is identical, but the assumptions underneath each price are not. Before you decide anyone is gouging or lowballing, figure out what each contractor thought they were building.
Reading the Rock-Bottom Bid
The lowest number is the most tempting and the hardest to read. Sometimes it’s a lean, efficient outfit with low overhead and a crew that works fast. More often it’s a bid built on optimism: no allowance for the rot behind the dishwasher, cabinets from a supplier with an eight-week backorder, and a labor line that assumes nothing goes wrong. Ask the low bidder what happens when they open the wall and find something. If the answer is a shrug and a promise to “work it out,” the real price is still being written.
Low bids also tend to thin out the parts you can’t see on day one. The membrane under the tile, the fasteners, the second coat of finish. None of it shows in a walkthrough, all of it shows in five years.
What the Middle Number Buys
The middle quote is usually where the assumptions get spelled out. It carries a realistic contingency, names actual product lines instead of “or equivalent,” and includes the unglamorous line items the cheap bid skipped. This is the contractor who has done enough kitchens to know the subfloor is never as clean as it looks. You’re paying for that experience whether you notice it or not.
Paying for the Premium
The high bid buys something too, though not always something you need. Part of the premium is genuine: a dedicated project manager, a tighter schedule, a showroom, licensed specialists for every trade rather than one generalist. Part of it is simply overhead and brand. The question isn’t whether the premium contractor is good; it’s whether the extra money solves a problem you actually have. For a straightforward galley kitchen, it may not. For a complex layout change with structural work, it might be the only bid that’s realistic.
Coverage Behind Each Price
Price tiers tend to track how much protection sits behind the work. The cheapest bid is often cheapest partly because the contractor carries thin liability coverage, no bonding, or an expired policy nobody checked. The middle and higher bids frequently build the cost of proper insurance and a bond into their overhead, which is exactly why their numbers look heavier. Looking beyond the cheapest offer often means paying for the paperwork that makes a claim possible if the job goes sideways. Ask each bidder for a current certificate of insurance and confirm it directly with the issuer, not with the contractor’s word.
Warranty and Follow-Through
Read what each contractor promises after the last invoice. A rock-bottom bid often comes with a warranty that ends the day the check clears. The middle bid usually names a term, a year or two on labor, and tells you who to call. The premium bid may offer more, but a long warranty from an outfit that won’t answer the phone is worth less than a short one from a contractor who lives nearby and depends on referrals. In a wet climate like this one, follow-through matters most where you can’t see it, around windows, under sinks, at the joints that swell and shrink with the seasons.
Picking the Honest Middle
The best choice is rarely the number itself; it’s the bid whose assumptions match reality and whose contractor stands behind the work. That’s often the middle quote, but only after you’ve made all three bidders price the same scope. Once the kitchen is done, don’t let the maintenance lapse. Re-caulk the counters and sink line before they fail, check under the cabinets for the first sign of moisture, and touch up finishes each year. The best-built kitchen still needs a hand to keep it that way.
