// Commercial painting contractors · Bid sheets
Bid sheets from the paint finish schedule, by surface and system, with every conflict listed for your estimator.
Commercial painting estimating, tested as a free AI proof of concept on copies of 20 to 30 bids your estimators already priced. AI reads the finish schedule, the door and frame schedule and the painting section and drafts a bid sheet by surface and system: wall and ceiling codes, primer and coat count, gloss, doors and frames, exposed structure and wall-covering exclusions, plus every room or surface the documents disagree on. Your reviewer, the estimator who knows your bids best, compares each draft with the sheet your team carried.
- Past bids
- 20 to 30
- Prices set by AI
- None
- Live bids touched
- None
// The one job
From three documents to one sheet your estimator can price
A school addition or hospital wing reaches your desk as a finish schedule with a code in each room's wall and ceiling columns, a door and frame schedule on another sheet, and a painting section that says what each code is made of. Somebody reads all three, turns codes into systems, decides what is yours and what belongs to another trade, and writes the list of things the bid leaves out. Most of the risk sits where those documents don't line up.
For the test, AI reads copies of those documents and drafts the bid sheet: each surface with its code, primer and finish coats, gloss, door and frame treatment, and whether exposed structure or wall covering is in or out, each line citing its sheet or section. Every room, tag or surface the documents disagree on goes on its own list. It writes no price and sends nothing.
doors and spec
// Where it gets hard
One code can mean three things on three sheets
The word on the schedule isn't always the gloss in the section. MPI gloss levels run from 1 to 7 on readings at 60 and 85 degrees, and the names attached to them drift. Texas State University calls Level 3 eggshell and Level 2 a high-side sheen flat, while the University of Colorado's Anschutz Medical Campus accepts eggshell as Level 2 or Level 3, each with its own MPI number. Anschutz also writes gloss as Level 6 with a floor of 65 units at 60 degrees, below the 70 to 85 units Texas State's definition gives. The draft carries the level the section names beside the word the schedule used, and lists any pair that doesn't match.
A system gets counted coat by coat, and some coats are someone else's. Anschutz writes most systems as a prime coat, an intermediate coat matching the topcoat and a topcoat, and reserves its dry-fall systems for overhead work, with the prime coat on that steel coming as a shop primer under Division 05. Northwestern University sends shop priming of structural steel, metal fabrications, stairs and railings to those trades' sections, and lets the painter drop a scheduled primer on factory-primed items if the topcoat maker accepts it. The University of Houston's hollow metal section lists the exposed finish on its door and frame types as prime. The draft counts each coat the section requires, says who applies it, and lists any primer it can't place.
Doors and frames have their own rulebook. New York State's 2024 master spec paints them the color of the adjacent wall in the next highest gloss, unless noted, and when a wall changes color from one side of a frame to the other, the color changes at the inside corner of the frame stop. Non-ferrous hardware, frame mutes and weather stripping stay unpainted. MPI's April 2022 interior guide makes semi-gloss, its G5, the default on doors, frames and trim unless noted or scheduled, has doors taken down to reach their top and bottom edges and then rehung, and wants rating and instruction labels protected. A 2023 Mississippi school addendum simply says new wood doors are painted to match existing ones. Every opening goes on the sheet with its door, frame and edge treatment.
Exposed structure and wall covering turn on a single sentence. That same addendum says all exposed structural elements are to be painted unless noted otherwise. PCA P23, the Painting Contractors Association's standard on implied exclusions, leaves exposed steel and concrete ceilings, ducts, conduit and sprinkler piping out of a painter's scope unless the documents explicitly say otherwise, and New York lists top flanges of composite beams among items not to be painted. Northwestern keeps one list for equipment rooms and another for occupied spaces. Wall covering splits the other way: MPI's guide has the painter prepare and prime surfaces for it, and the University of Houston wants that primer mildew resistant and recommended in writing by the wall-covering maker, so the goods can be excluded while the primer stays in. The draft quotes the sentence that settles each item, or says none does.
Tags, addenda and measuring rules decide the rest. Addendum 2 for Belmont Cragin Elementary School, from Chicago's Public Building Commission in April 2021, added PT-9 to the finish schedule, moved a lounge wall from PT-5 to PT-4 and revised WC-2 as window coverings, while its plumbing sheets use WC-2 as a fixture tag. PCA P10 measures open web joists as if solid, doubling the area when both sides are finished, and deducts openings of 100 square feet or more. PCA P3 grades color from Level I, one color for a whole project, to Level IV, unlimited colors, and says material cost rises as colors deepen; the Mississippi sheet leaves its two paint colors to the architect. Your reviewer will look first at rooms found on one document only, gloss words that don't match the section, primers with no owner, exposed items with no sentence behind them, and tags read outside their own legend.
// What you send
Bids your estimators have already priced
20 to 30 finished bid sheets
For each job, the sheet or takeoff your estimator carried and the proposal it fed, exclusions included. Mix new construction with repaints, and add one that moved after an addendum.
The documents behind them
Finish schedule and legend, door and frame schedule, painting and high-performance coating sections, the wall-covering section and every addendum, as they reached your desk.
How your estimators count
Your measuring rules, the coats you carry by system, how you treat doors and frames, and your standard exclusions list. A page of notes will do.
NDA, then copies
Owners' drawings and your numbers are private, so the NDA comes before any file moves. We never log in to your estimating or job cost system. If a bid has to stay in the building, your reviewer helps us build a look-alike of it.
// Before it starts
Agreed before the first schedule changes hands
The owner writes these down. How exposed structure and exclusions are scored decides much of the grading.
- Your reviewer
- Named by the owner, often the chief estimator
- Success criteria
- Written first, for systems, coats, gloss, openings and exclusions
- Measuring rules
- Your estimators' own, written down before the first draft
- Sample
- Picked by your reviewer, with a repaint and an addendum
- Bid sheets
- Each one read by your estimator, none used on a live bid
- Price
- A range for the live job, before day one
- NDA
- Signed before any drawing or bid sheet moves
// How it's judged
Each draft beside the sheet your estimator carried
| On the same 20 to 30 bids | Your estimator's sheet | The AI draft |
|---|---|---|
| Wall and ceiling code for every room | Marked on your bids | Marked on your bids |
| Primer and finish coats by system, and who applies each | Marked on your bids | Marked on your bids |
| Gloss level, beside the word the schedule used | Marked on your bids | Marked on your bids |
| Door, frame and edge treatment by opening | Marked on your bids | Marked on your bids |
| Exposed structure: in or out, with the sentence behind it | Marked on your bids | Marked on your bids |
| Wall-covering goods and primer, split | Marked on your bids | Marked on your bids |
| Color count, and what the documents leave open | Marked on your bids | Marked on your bids |
| Rooms and surfaces the documents disagree on | Marked on your bids | Marked on your bids |
// After a yes
A month of live finish schedules
After your reviewer's yes, finish schedules out for bid run through the same job for about 30 days.
Your estimator approves every bid sheet before a number is written, and your team still sends every proposal.
You fix the live job's price before signing. Anything after it is priced alone, and monthly support begins once a job is running.
// What could come next
After bid sheets, if you choose
- 01Next
Extra work tickets
Field tickets and directives for work beyond the painting section gathered into one record per item, ready for your project manager to price.
- 02Then
Submittal packages by paint system
Product data and step-coated samples for each system, labeled with the same designations the drawings and schedules use.
- 03After that
Daily coating inspection logs
On public steel and tanks, a shift's field records compiled into the owner's form for a qualified person to sign.
// One hard limit
Your estimator sets the number, and no live bid comes near this test.
The proof of concept works on copies of bids you already finished. It never logs in to your estimating or job cost system, never touches a live bid and contacts no general contractor, architect or owner. It never decides that a surface is ready to coat or that a coating meets a specification, and an estimator checks every bid sheet. Which exclusions stand and which standards govern stay with your team and the design team, and this page gives no legal or engineering advice. Certified payroll is out of scope.
Priced per job. You get a range before the proof of concept and a fixed price before you sign.
The range depends on how many finish schedules cross your estimators' desks in a month, and how often steel, tanks or high-performance coatings are in the mix.
// Questions
Bid sheet questions from painting estimators
Will it count square footage for us?
Can it pick production rates or spread rates?
What happens when the finish schedule and the painting section disagree?
Our specifications name particular paint products. Is that a problem?
Can it handle a door schedule with hundreds of openings?

Rob Eason, founder
// Book a call with Rob
Bring one finish schedule and its door schedule.
A half hour with Rob covers your firm, your role, which job you'd hand off first and how many bids you price in a normal month. Drawings and bid sheets stay with you until the NDA is signed.
- Co-owned a 60-employee financial services firm and sold his share to his partner.
- Ran GOSO Technologies, a Boston solar company rated 5/5 across 24 Google reviews.
- 5/5 across 83 reviews in HighLevel's Certified Admin Directory.
- 4.3/5 from 6 Google reviews of Massmarket AI.
- Every directory and Google review, critical ones included, is shown word for word at massmarket.ai/reviews.
- Takes every proof-of-concept call himself.
