How Kevin eliminated $1,000 in lost margin on every job

Read how Terra Tech Surfaces doubled their win rate by cutting quoting time by 90% - all made possible with Bolster.

Remodeling
Custom homes
Increasing revenue
Saving time
Estimating
Margin recovery per job of
$1.0k
Estimating accuracy improved to
95%

By Replacing Excel With Construction Estimating Software Built for Real Projects

At a Glance: What Changed and Why It Matters

Kevin, owner of Prestige Home Renovations, didn’t raise prices, didn’t cut labor and didn’t switch suppliers.

Yet he recovered over $1,000 in lost margin on nearly every job.

The difference came from fixing the estimating process that quietly leaked money on construction projects year after year.

For more than two decades, Kevin relied on a deeply customized Excel sheet to handle construction estimating. It worked—until it didn’t. As project scope increased, costs grew, and estimates became more detailed, the spreadsheet introduced risk instead of control.

By switching to construction estimating software built specifically for remodeling contractors, Kevin eliminated human error, reduced extra costs, created clear estimates for clients and crews, and protected project costs before work begins.

“It was just cumbersome and left a lot of room for mistakes, human error. Whereas this takes a lot of that human error out.”

This is the story of how that happened—and why it matters for contractors across the construction industry.

The Hidden Cost of “Good Enough” Estimating

Most construction professionals don’t lose money because they undercharge intentionally.

They lose money because estimates break down.

The construction estimating process is where expected costs are defined, labor costs are assumed, materials are scoped, and profit is either protected—or quietly given away. Excel lacks advanced features such as bid management, which can help streamline project workflows and improve bidding accuracy.

For Kevin, the losses didn’t show up as obvious mistakes. They appeared as:

  • Missed updates
  • Inconsistent cost data
  • Broken formulas
  • Time-consuming rework
  • Scope gaps that turned into free work

Each issue seemed small. Together, they added up to roughly $1,000 per job. Across dozens of projects, that became a serious business problem.

From One Excel Sheet to a Fragile System

A Spreadsheet Built Over 25 Years

Kevin didn’t use a basic excel sheet. He used a complex, custom-built estimating system that evolved over more than 25 years.

It included:

  • Multiple tabs for different construction processes
  • Linked formulas for unit costs
  • Manual quantity takeoff entries
  • Labor assumptions embedded in cells
  • Cost data copied from job to job

At first, it felt efficient. Over time, it became fragile.

“I’ve worked out of an Excel spreadsheet for 25 plus years and very customized, tried to automate it. And there are just too many kinks in it.”

Why Excel Breaks Down in Real Construction Projects

Excel wasn’t built specifically for construction estimating. Specialized solutions like Sage Estimating are designed specifically for construction companies to handle these complexities and generate detailed cost and labor estimates.

“Nothing was automated… We try to automate some of the stuff… It was just cumbersome and left a lot of room for mistakes, human error.”

It doesn’t understand:

  • Assemblies
  • Trade-level cost elements
  • Material required by square footage
  • Linked labor and material relationships
  • Real-world estimating workflows

As Kevin added more detail, the system became harder to trust. A single missed update could throw off project data across an entire estimate.

Where the Money Was Actually Lost

Not Big Errors—Quiet Ones

Kevin wasn’t mis-typing numbers. He was dealing with structural problems in the estimation process.

Examples included:

  • Updating square footage in one place but not another
  • Changing material costs without adjusting labor costs
  • Copying old project data that no longer reflected current pricing
  • Forgetting to update markup after revising scope

Each mistake felt minor. Each one affected cost.

The $1,000 Margin Leak Explained

On larger remodeling projects—basements, kitchens, baths—those small issues compounded.

Kevin described it clearly:

“You forget to change something in one spot, even though you changed it somewhere else. And suddenly you’ve lost about a thousand dollars.”

That loss wasn’t visible until the job was underway. By then, it was too late.

Late Nights, Fatigue, and Free Work

Estimating Became Time Consuming

Creating estimates wasn’t just risky, it was exhausting.

High-detail estimates required long nights, repeated checks, and constant manual validation. Kevin described building estimates late at night, fighting fatigue, and still needing to push proposals out the door.

That environment increases errors. Fatigue plus spreadsheets equals lost margin.

“I literally would give away a kitchen sink at midnight as I’m building an estimate and dozing at the computer…”

When Stamina Becomes a Cost Factor

In theory, Kevin’s excel sheet could do everything.

In practice, it depended entirely on him staying sharp.

That’s not a scalable or safe system for construction companies.

Searching for Better Estimating Software

Why Most Tools Didn’t Work

Kevin evaluated multiple construction software options.

Many felt disconnected from how remodeling contractors actually think.

Others lacked:

  • Usable tools
  • Strong onboarding
  • Logical estimating structure
  • Support for detailed estimates

Some felt built for accounting software first, estimating second.

Others were too generic for custom work.

The Moment It Clicked

When Kevin saw Bolster (formerly CostCertified), his reaction was immediate.

“When I saw this, I’m like, this is my brain. This really works.”

The layout, structure, and logic matched how he already thought about construction estimating, just without the risk.

What Changed With Purpose-Built Construction Estimating Software

Familiar Structure Without Spreadsheet Risk

Bolster provided:

  • Grid-based estimating views
  • Rows, columns, and totals that felt familiar
  • Clear separation between quantities, unit costs, and margins

But unlike Excel, everything was linked to the same data.

No silent breakage.

Built Specifically for Construction Professionals

This wasn’t generic software.

It was built specifically for:

  • Remodeling contractors
  • General contractors
  • Specialty contractors
  • Real construction projects

The system understands construction estimating at a structural level.

Assemblies: The Turning Point

From Individual Lines to Structured Systems

Instead of creating estimates line by line every time, Kevin began using assemblies.

Assemblies include:

  • Materials
  • Labor costs
  • Equipment
  • Unit costs
  • Markup

All tied together.

“The usability of it with those assemblies and items that you can save and then save bigger assemblies for actual projects, that’s primo.”

Why Assemblies Reduce Errors

With assemblies:

  • One change updates everything
  • Quantities stay consistent
  • Cost elements remain aligned
  • The same data drives all outputs

This alone reduced errors dramatically.

Quantity Takeoff That Actually Drives Cost

One Source of Truth

Instead of typing square footage in multiple places, Kevin now enters it once.

That quantity takeoff feeds:

  • Material costs
  • Labor costs
  • Equipment assumptions
  • Total project costs

No duplication. No mismatch.

“The tools where you can link it to… countertop square feet. And everything is linked back to that.”

From Guessing to Precise Estimates

This approach supports:

  • Accurate estimates
  • Precise estimates
  • Clear estimates clients understand

And it happens faster.

Protecting Margin at the Assembly Level

Seeing Margin Clearly

Kevin can now see margin across the entire estimate. Not buried in formulas, Not hidden in tabs - Visible.

Kevin now has a clear view of his profit margins across all projects. This visibility allows him to make informed decisions and adjust strategies to ensure profitability.‍

He can adjust margin:

  • By assembly
  • By category
  • Across the project

Quickly, Confidently and without breaking anything.

Eliminating the “Forgot to Change It” Problem

Why Same Data Matters

The same data drives:

  • Client proposals
  • Internal scopes
  • Crew documentation

No re-entry. No translation.

This integration ensures that every team member is on the same page, reducing the risk of miscommunication and errors. By having a unified system, project managers can make real-time adjustments, ensuring that projects stay on track and within budget.‍

One Change, System-Wide Accuracy

When a client changes something:

  • Kevin changes one number
  • The system recalculates
  • All dependent costs update

That alone eliminated most margin loss.

By integrating estimating and project management, Kevin's team can now make real-time adjustments, ensuring projects stay on track and within budget. This seamless connection between estimating and project management tools has transformed their workflow, reducing errors and enhancing efficiency.‍

Better Estimates for Clients and Crews

Detailed Estimates Without Chaos

Kevin’s clients expect detail.

Bolster allows him to deliver detailed estimates without clutter or confusion.

Clients see:

  • Categories
  • Options
  • Selections
  • Clear pricing

Crews see:

  • Scope
  • Materials
  • Tasks

This streamlined approach ensures that both clients and crews have a clear understanding of the project scope, reducing the likelihood of errors and miscommunication.‍

“What I hand off to the client is also what I hand off to my crew… And so everybody’s on the same page then.”

Why This Reduces Extra Costs

Clear estimates prevent:

  • Scope creep
  • Misunderstandings
  • Free work
  • Misaligned expectations

That protects cost.

From Vague Quotes to Professional Estimates

Kevin no longer competes on vague pricing. He competes on clarity.

Professional estimates feel safer, even when they’re higher.

With Bolster, Kevin transformed his approach to estimating, gaining precision and efficiency that set him apart in the competitive construction industry.‍

Aligning Project Teams Before Work Begins

Everyone Works From the Same Scope

Project teams receive the same structure the client approved.

That alignment reduces:

  • Overbuilding
  • Overspending labor
  • Material waste

Before construction begins.

Integrating Estimating With Project Management

Integrating estimating with project management is a game-changer for construction projects. When construction companies use estimating software that connects seamlessly with project management tools, they unlock a new level of efficiency and control. Accurate estimates become the backbone of every project, allowing project teams to create realistic schedules, allocate resources wisely, and set achievable budgets. This integration means that every decision is backed by reliable data, helping teams reduce errors and make informed decisions from the very start. By bringing estimating and project management together, construction professionals can streamline their processes, keep projects on track, and deliver better results for clients and stakeholders.

How Accurate Estimates Streamline Scheduling and Coordination

Accurate estimates are essential for effective scheduling and coordination in construction projects. With the right estimating software, construction professionals gain a clear picture of project costs, labor costs, and material costs before work begins. This clarity allows project managers to easily create estimates, build detailed schedules, and allocate resources where they’re needed most. Seamless integration between estimating and project management tools ensures that everyone is working from the same set of data, reducing confusion and keeping projects moving forward. By using software designed for construction, teams can collaborate more effectively, minimize delays, and ensure that every phase of the project is executed with precision.

Reducing Surprises During Execution

One of the biggest benefits of integrating estimating with project management is the ability to reduce surprises once construction is underway. Detailed estimates created with estimating software give construction companies and project teams a clear roadmap, making it easier to spot potential issues before they become costly problems. By tracking changes and updating estimates in real time, teams can proactively address challenges, control costs, and avoid unexpected delays. This data-driven approach to construction estimating empowers teams to optimize their processes, reduce waste, and deliver projects that stay on budget and on schedule.

Keeping Projects on Track and on Budget

Keeping construction projects on track and within budget is a top priority for every construction company. By leveraging estimating software that integrates with project management, teams can create accurate estimates, monitor costs, and identify opportunities for improvement throughout the project lifecycle. This integration enables project teams and project owners to make informed decisions, optimize resources, and reduce errors at every stage. With everyone working from the same accurate data, communication improves and collaboration becomes seamless. The result is a streamlined process that helps construction companies deliver successful projects—on time, on budget, and to the highest standards.

Time Saving Without Losing Control

Faster Creating Estimates

With templates and assemblies, Kevin builds estimates faster.

He’s not starting from scratch.

He’s adjusting known systems.

Saving Time Without Rushing

This is time saving without shortcuts.

The detail remains.

The risk disappears.

Why This Scales Across More Projects

Kevin can now:

  • Handle more projects
  • Maintain accuracy
  • Protect margin
  • Reduce estimating fatigue

Without sacrificing quality.

The Role of Cloud Based Construction Software

Access Anywhere

Because the system is cloud based:

  • Data stays current
  • Cost database updates centrally
  • Project data stays consistent

No version confusion.

Seamless Integration With Other Tools

Bolster integrates with:

  • Accounting software
  • Project management tools
  • Scheduling workflows

Without duplicate entry.

“We’re going to eliminate a lot of duplication in our process… get rid of duplication, get rid of repetitive stuff that just sucks up time.”

Why This Matters Across the Construction Industry

Excel Is Still Everywhere

The reliance on spreadsheets in the construction industry is widespread, but it comes with significant risks. Many companies face challenges similar to Kevin's, where outdated systems lead to inefficiencies and financial losses.‍

Accurate Estimates Are the Foundation

Without accurate estimates:

  • Scheduling breaks
  • Contracts strain
  • Profit erodes

Accurate estimating is crucial for maintaining profitability and ensuring project success. By using specialized software, construction companies can streamline their processes, reduce errors, and make informed decisions that protect their bottom line.

“After looking at… about three different programs, this is the best one that I came across.”

From Preliminary Estimates to Final Contracts

The system supports:

  • Preliminary estimates
  • Design development
  • Final proposals

Using the same cost data throughout.

Better Data Leads to Informed Decisions

With reliable data, Kevin makes informed decisions:

  • On pricing
  • On margin
  • On scope

Instead of guessing.

Why This Isn’t About Fancy Features

This isn’t about:

  • Buzzwords
  • Complexity
  • Over-engineering

It’s about reducing errors and protecting margin.

What Kevin Actually Gained

  • $1,000+ per job in recovered margin
  • Fewer late nights
  • More confidence in estimates
  • Better client trust
  • Stronger internal alignment

Why He Chose This Long Term

After evaluating multiple estimating software options, Kevin was clear.

This one fit how he thinks.

The Takeaway for Contractors

If your estimating system depends on:

  • Memory
  • Stamina
  • Manual checks

It will eventually cost you, profit Isn’t Just What You Charge - It’s what you keep. Kevin didn’t raise prices. He stopped leaking margin.

Final Thought

Construction estimating software won’t make you a better builder. But it will protect the profit you’ve already earned.

For Kevin, that meant stopping spreadsheets from quietly giving away $1,000 on every job.

“If I can pick this up, I mean, it’s gonna work great for other contractors.”

Don't just take our word for it

Hear from other contractors who have experienced success using Bolster.

Custom home builder
Estimating
5x
faster
Jason R. - Mesa Custom Homes
Read story
General Contractor
Won
2x
more jobs
Caylor M. - Mangino Home Improvements
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Handyman - Remodeler
Winning
3x
bigger jobs
Baylen M. - HB Builders
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Fencing
Fence sales
5x
in 2 months
Che W. - Patriot Fencing
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Decking & outdoor
Estimating
2x
faster
Taylor H. - Bigfoot Decks
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Remodeler
Getting paid
2x
faster
Eric M. - Terra Tech Surfaces
Read story
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"If you're willing to invest in your business and work with Bolster, you're going to exceed your expectations of what you can achieve. If you put in the work, you'll see a return on investment quickly."

Che Whitaker
Owner, Patriot Fencing

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