Home Improvement

Kitchen Renovation Estimate: How to Read One Like a Contractor

Brad · · 9 min read
Kitchen Renovation Estimate: How to Read One Like a Contractor
The short version
  • Two kitchen estimates with different totals are often pricing two different kitchens
  • Allowances and exclusions are where a low bid hides the money it left out
  • A fair estimate carries overhead, insurance, and a cushion for what's behind the walls
  • The payment schedule and change order language matter as much as the total
  • Lock in your design before you ask for bids, or every contractor will guess differently

Say you get three bids on the same kitchen. One says $38,000, one says $52,000, and one says $61,000. Most people’s gut tells them the middle one is “fair,” the high one is greedy, and the low one is a steal.

Sometimes that’s right. More often, those three numbers describe three different kitchens. One contractor priced semi-custom cabinets, one priced stock boxes, and one never mentioned the permit at all.

I’ve written kitchen estimates for over 20 years, and I’ve also been the guy reading a competitor’s bid that a homeowner handed me. This post is about reading the paper, not about what kitchens cost. If you want the dollar ranges first, start with my breakdown of the average kitchen remodel cost and come back here when the bids land.

Three Bids, Three Different Kitchens

Here’s how those three made-up bids might actually break down once you line them up. This is the exercise I wish every homeowner did before signing anything.

LineBid A: $38,000Bid B: $52,000Bid C: $61,000
Cabinets"Cabinets per plan," no brandStock, named lineSemi-custom, named line, soft-close
Countertops$2,500 allowanceQuartz, level 1, installedQuartz, level 2, installed with undermount cutout
PermitNot listedIncludedIncluded
Electrical"Reconnect existing"New circuits for range and microwaveNew circuits plus under-cabinet lighting
Drywall and paintNot listedPatch and paint kitchenPatch and paint kitchen and adjoining wall
ContingencyNoneRot and repair clause, priced per hourLine item, 10 percent

Look at Bid A again. It isn’t cheap. It’s unfinished. By the time you add the permit, the drywall, a real countertop, and the electrical the inspector is going to ask for, it’s probably sitting right next to Bid B.

That’s the pattern I warn people about most. Some contractors leave scope out on purpose so their number looks like the best deal, then write change orders once your kitchen is torn apart and you can’t easily walk away.

What a Real Kitchen Estimate Should Spell Out

A kitchen estimate doesn’t need to be fifty pages. It does need to name the work clearly enough that two people would picture the same kitchen. When I review an estimate, these are the lines I look for.

  • Demo and haul-off, including who pays for the dumpster
  • Cabinets with a brand, line, door style, and finish named
  • Countertops with the material, thickness or level, edge, and sink cutout
  • Plumbing: what moves, what stays, and who supplies the fixtures
  • Electrical: new circuits, lighting, and code upgrades
  • Drywall, texture, and paint, with the rooms listed
  • Flooring, and whether it runs under the cabinets or stops at them
  • Backsplash, with the square footage and tile allowance
  • Permits, inspections, and who schedules them
  • Cleanup, protection of other rooms, and the warranty

A lump-sum estimate with one number at the bottom isn’t automatically bad. Plenty of honest contractors work that way. But the scope still has to be written down somewhere, either on the estimate or in an attached scope of work, or you have nothing to hold anyone to.

Allowances: The Line That Moves After You Sign

An allowance is a placeholder budget for something you haven’t picked yet. Tile, light fixtures, cabinet hardware, sometimes the whole appliance package.

Allowances are normal. I use them myself when a client hasn’t made a choice yet. The problem is when they’re set low to make the total look small.

Watch the allowance math

Say a bid carries a $1,500 backsplash allowance and the tile you fall in love with prices out at $3,800 installed. That $2,300 difference is yours, and it shows up as a change order after the job starts. Ask every contractor what their allowance actually buys, and price your real picks against it before you sign.

If one bid has a $2,500 countertop allowance and another has quartz fully specified and installed, those aren’t the same line. One is a guess. The other is a commitment.

My kitchen countertop replacement cost post can help you sanity-check whether a counter allowance is realistic for the material you actually want.

What the Exclusions Are Telling You

Good estimates have an exclusions list. I’d honestly be more worried about a bid that has none, because then you have no idea what the contractor thinks is outside the job.

Common kitchen exclusions include:

  • Appliances, or just the appliance install
  • Rot, mold, or asbestos found after demo
  • Moving gas lines or adding a hood vent through the roof
  • Panel upgrades if the existing service can’t carry the new load
  • Work in rooms outside the kitchen

None of those are red flags on their own. The red flag is when Bid A excludes them and Bid C includes them, and you compare the two totals like they’re the same thing.

How a Contractor Builds the Number

Most homeowners have no clue how an estimate gets put together, and I don’t blame them. They see $100 an hour on a bid and think about what they make per hour at their own job.

What they don’t see is the insurance, the truck, the tools, the license, the warranty, and the employees. That hourly rate isn’t profit. It’s what keeps the business alive long enough to come back and fix something under warranty two years from now.

15-20%
The cushion I tell homeowners to hold on top of any kitchen bid for what turns up behind the walls

Bidding also isn’t just materials plus labor. I’m weighing the age of the house, how many surprises the plumbing is likely to hold, how busy my calendar is, and honestly, whether the job is a good fit. Here in the Pacific Northwest, rot under the sink and around the window is so common that I’d be lying to you if I bid an older kitchen like it won’t be there.

I’ve underbid jobs early in my career and paid for it when the walls came open. An experienced contractor prices that risk in. A less experienced one learns it the hard way, and sometimes the homeowner pays for the lesson too.

The cheapest kitchen estimate is usually the one that left something out.

Payment Schedules and Change Orders

The total gets all the attention. The terms decide how the job actually feels to live through.

A fair payment schedule ties payments to work that’s done. Deposit, then draws at milestones like rough-in, cabinets set, and counters installed, with a final payment when the punch list is finished. You should never be paying far ahead of the work.

$1,000
California's cap on a home improvement down payment, or 10 percent of the contract price, whichever is less (CSLB)

Rules vary by state, so check yours. But if a contractor wants half up front on a kitchen, ask why.

Then read the change order language. How does the contractor price added work, and does anything start before you sign off in writing? The answer to that one question tells you a lot about how the job is going to go.

How to Get a Tighter Kitchen Estimate

The single biggest reason kitchen estimates come back all over the map is that the homeowner hasn’t decided what they want yet. Each contractor fills the gaps with their own guess, so you get three guesses with three prices.

Indecision during the job costs money, too. Every “actually, can we change that?” after demo turns into time and a change order.

1
See the design on your own kitchen

Take a photo of your kitchen as it is today and run it through a few design styles. Seeing your actual room in shaker white or warm wood settles arguments a Pinterest board never will.

2
Decide what moves and what stays

The sink, the range, and the walls drive the trades. Moving plumbing is a different job than keeping it, so decide before you call anyone.

3
Pick the big four

Cabinet grade, counter material, flooring, and appliances. Those choices set most of the number. Remember that custom cabinets and some tile can take 4-8 weeks to arrive.

4
Hand every contractor the same packet

Same photos, same rendering, same written list of choices. Now the bids are pricing one kitchen instead of three.

This is exactly why we built ReVision AI. Most contractors are builders, not designers, and homeowners can’t commit to a kitchen they can’t picture. When you walk into a bid meeting with a picture of the finished room, the estimate gets sharper and the conversation gets a lot shorter.

You can browse real transformations in the gallery, or read how the visualization side works in my post on AI kitchen remodel planning. For the bigger picture on where these tools fit in a remodel, there’s also AI renovation.

See what your kitchen could look like before the bids come in. Download ReVision AI and try 3 free transformations.

Your Kitchen Estimate Comparison Checklist

Before you sign, run every bid through this list. If you can’t answer a line from the paper itself, ask the contractor to put the answer in writing.

  1. Line up the scope side by side. Same cabinets, same counters, same electrical, same rooms painted.
  2. Circle every allowance and price your real selections against it.
  3. Read the exclusions and add what’s missing to the low bids before comparing totals.
  4. Confirm the permit is included and find out who schedules inspections.
  5. Check the payment schedule against the work, not the calendar.
  6. Read the change order clause and ask how added work gets priced.
  7. Hold 15-20 percent of your budget back for what turns up behind the walls.
  8. Check the contractor, not just the bid. License, insurance, references, and the warranty if something fails.
  9. Settle your design first so the next round of bids prices one kitchen. Try it free with ReVision AI.

You get what you pay for. A good kitchen estimate just makes sure you know what you’re paying for before the cabinets come off the wall.

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