Writing a bid that wins without being the cheapest
By Rebecca Stephens 9 min read
Homeowners rarely choose the cheapest bid. They choose the bid they understand. When three quotes arrive and two are a number scrawled on a business card, the one that explains what will happen, in what order, for what money, wins — often at a higher price. Here is how to write that one.
What a bid is actually for
A bid does three jobs at once: it tells the customer what they are buying, it tells you what you promised, and it protects both of you when memories differ in week three. A price alone does none of that.
The structure that works
- Header. Your business name, license number, insurance note, contact details, the customer's name and job address, the date, and an expiry date.
- Scope of work. Plain-language description of what you will do, in the order you will do it.
- Materials and specifications. Brands, grades, colours where known — or an explicit allowance.
- Exclusions. What is not in the price.
- Price. One clear total, with optional add-ons listed separately.
- Schedule. Start window, working days, rough duration.
- Payment terms. Deposit, progress payments, final payment.
- Signature lines. Both parties, dated.
Write the scope like a person, not a form
Instead of "Bathroom remodel — $14,500", write:
- Protect hallway and stair carpet; set up dust containment at the bathroom door.
- Demolish existing tub surround, floor tile, vanity, and toilet; haul debris off site.
- Replace any water-damaged subfloor found, up to 16 SF (see allowances below).
- Install customer-selected 60" tub, waterproof the surround, and tile to ceiling height.
- Install new vanity, faucet, toilet, mirror, and light fixture supplied under the allowance.
- Paint walls and ceiling, two coats; clean the space at completion.
The homeowner can now picture their week. They can also see why you cost more than the person who wrote one line, because your version obviously includes work the other one did not mention.
Exclusions are not negativity — they are protection
Every bid should carry a short, direct exclusions list:
- Permits and permit fees unless stated
- Hidden damage behind walls or under floors discovered after demolition
- Mould, asbestos, or lead abatement
- Electrical or plumbing upgrades required to meet code
- Any work not described in the scope above
These are the exact items that turn into arguments. Naming them in advance means the conversation later is "we found rot, here is the change order" rather than "I thought that was included." See handling change orders for what happens next.
Use allowances for undecided items
When the customer has not picked the tile or the fixtures, do not guess and do not stall. Write an allowance: "Tile allowance: $6.00/SF material. Selections above this are billed at cost difference." Now they can shop without holding up your bid, and you are not eating the difference when they fall in love with the $18 tile.
Give them options, not one take-it-or-leave-it number
Presenting a good/better/best set changes the customer's question from "should I hire this person?" to "which of these should I choose?" Three tiers, honestly built:
- Essential — solves the problem, standard materials.
- Recommended — what you would do in your own house.
- Premium — upgraded materials or extra scope.
Most people take the middle. Every tier must carry your full margin — a stripped tier is a smaller scope, never a thinner profit.
Presenting the price
Show one total, prominently. Whether to itemize labor and materials separately depends on the customer: itemizing builds trust with detail-oriented clients but invites line-by-line negotiation ("I'll supply the paint myself"). A middle path works well — group by phase (demolition, rough-in, finish) rather than by labor versus materials.
Never show your hourly rate on a fixed-price bid. It turns a conversation about value into an argument about wages.
Handling "can you do better on price?"
The professional answer is always the same shape: "I can adjust the scope, not the quality." Then offer a real reduction — the customer paints, the customer disposes of debris, the second bathroom waits until spring. A discount that just removes profit teaches the customer that your first number was fiction.
Remember the arithmetic: on a 25% margin, a 10% discount deletes 40% of your profit. The full version is in markup vs. margin.
Speed matters more than polish
In residential work the contractor who gets a written bid back within 24–48 hours wins a disproportionate share of jobs. A clear, fast bid beats a beautiful, slow one. If you are turning estimates around in a week, that alone is costing you work.
Follow up twice
Send the bid, then check in after three days and again after a week. Not "just following up" — give them something: "I held a start date in the second week of the month; let me know by Friday if you'd like it." Most bids die of silence, not rejection.
Make it repeatable
Build one template and reuse it. The math should take minutes: hours, materials, overhead, margin. Run it through the bid calculator, and if you have Pro, let the AI proposal writer turn the numbers into the scope-and-exclusions document described above so you are sending professional bids the same evening you walk the job.
Put these numbers to work
Drop your labor, materials, overhead, and target margin into the free calculator and get a bid price in about a minute. No account needed.
Open the free bid calculator →Keep reading
- How to price a job when you're new to contracting
A step-by-step method for pricing your first contracting jobs: labor rates, materials, overhead, and the margin that keeps you in business.
- Markup vs. margin: the mistake that quietly kills small contractors
Markup and margin are not the same number. See the math, the conversion table, and why a 30% markup only leaves you 23% profit.
- What overhead really costs you (with worked examples)
Add up your real overhead, turn it into an hourly burden rate, and stop paying for your truck, insurance, and phone out of your own profit.
- How to estimate materials without over-buying
Takeoff formulas, realistic waste factors, and a supplier routine that stops you eating returns, restock fees, and leftover stock.