TIM Blog

All Articles

Practical guides on estimating, project operations, job costing, and sales — written for service business owners between $1M and $5M in revenue.

18 articles

Estimating

You Set a $3,500 Tile Allowance. She Picked $6,100 Tile. Who Pays the Difference?

A material allowance is a placeholder, not a commitment. Most clients will exceed it. At selection, the conversation takes three sentences. At final invoice, it takes a negotiation.

7 min read·June 2026
Project Operations

The Countertop Changed. So Did Your Plumber's Schedule, Your Fabricator's Lead Time, and Your Budget.

A single material change mid-project touches the fabricator, the plumber, the tile crew, and the cabinet installer. The cascade is not unpredictable — it is untracked.

7 min read·June 2026
Project Operations

Your Plumber Quoted $8,500. He Invoiced $13,200. The Client Paid $8,500.

The gap between a sub's quote and his final invoice is usually legitimate. The problem is not the gap — it's what happens to it. Most contractors absorb it not by decision, but by default.

7 min read·June 2026
Estimating

You Walked the Site on Tuesday. You're Writing the Estimate on Sunday.

The walkthrough is the single best moment in the estimating process. Five days later, most of it is gone. Here's what gets lost in the gap — and what a structured intake captures instead.

7 min read·June 2026
Estimating

You Won the $95,000 Bid. Were You Too Cheap?

He accepted immediately. No pushback, no negotiation. For 45 minutes the contractor wondered if he left money on the table.

7 min read·June 2026
Estimating

Drop the File. TIM Builds the Takeoff.

The scope documents arrived Thursday morning — a floor plan, site photos, a voice note, three spec sheets. The takeoff was going to take the better part of a Saturday. That Saturday is what TIM replaces.

8 min read·June 2026
Estimating

You Wrote Four Estimates This Week. You'll Get Paid for One.

The construction industry's average bid-to-win rate sits around 25 percent. One in four. Most contractors know this. What they rarely do is run the math on what it actually costs.

6 min read·June 2026
Estimating

Your Estimate Takes Six Hours. The Pricing Takes One.

On a six-hour estimate, 50 to 80 percent of the time is takeoff — information extraction that doesn't require pricing expertise. The bottleneck is almost never the pricing.

6 min read·June 2026
Job Costing & Margin

You Quoted 22% Margin. What Did You Actually Make?

The gap between the margin in the estimate and the margin at close is where most contractor businesses lose money — not all at once, but across a dozen small decisions that were never tracked.

7 min read·June 2026
Job Costing & Margin

The Job Is Done. Now Find Out If You Made Money.

Most contractors discover margin loss after invoicing — too late to fix anything. What it looks like to know your numbers before the project closes.

6 min read·June 2026
Job Costing & Margin

The Estimate Was Right. So Why Did the Project Lose Margin?

Correct quoting and profitable execution are different problems. Here's the breakdown between winning a job and finishing it with the margin you expected.

7 min read·June 2026
Job Costing & Margin

Your Crew Spent 11 Hours on a Task You Budgeted for 8. Did Anyone Know?

Labor variance is the most common and least tracked margin leak in residential construction. What happens when actual hours diverge from estimated hours — undetected.

6 min read·June 2026
Job Costing & Margin

What It Takes to Know If a Job Is Profitable Before It's Over

Most contractors find out their margin at final invoice. The ones who know it at week eight made one structural decision at the start. Here's what that decision is.

8 min read·June 2026
Project Operations

How Do Small Contractors Manage Multiple Projects Without a Project Manager?

Four approaches to running 5–12 simultaneous projects without a dedicated PM. Each has a ceiling — here's where each one breaks down and what replaces it.

6 min read·June 2026
Estimating

How Long Should an Estimate Take? The Number Most Contractors Don't Want to See

At 5 hours per estimate and 8 estimates a month, that is 480 hours a year — 12 full work weeks. Most contractors have never calculated this number.

6 min read·June 2026
Estimating

Do I Need to Hire an Estimator? What 47 Contractors Said

Three different businesses all say they have an estimating problem. Two of them don't. Here's how to tell which one you have — before you make a hire.

7 min read·June 2026
Sales & Follow-Up

Why Do Contractors Lose Leads? It's Almost Never the Price

Price is the reason contractors assume they lost. Research says it is the deciding factor in fewer than 20% of lost deals above $20K. The real reason is almost always follow-up.

6 min read·June 2026
Sales & Follow-Up

The Owner Bottleneck: Why Your Business Can't Grow as Long as You're Running It

Every task that requires the owner's input is a task that cannot run in parallel. The bottleneck is not a workflow problem — it's a structural one. Here's what it costs.

7 min read·June 2026

See how TIM fills the roles covered in these articles

Estimating, project tracking, sales follow-up, office admin — without adding headcount.