Accounting Built for Construction Contractors

Know where every dollar goes, make decisions with confidence, and finally feel in control of your cash flow. Trusted by contractors managing $1M–$20M in annual revenue

When your jobs look good on paper but your books tell a different story:

  • Profits vanish between bids and completion.

  • You’re never sure where the money’s going.

  • Reports create confusion instead of clarity.

  • You’re not confident your current setup is built for how you actually operate.

  • You’re making big decisions without solid numbers to back them up.

Your gut says something’s off and you’re right.

We understand the challenges of managing projects, crews, and cash flow in the real world.

Accounting That Grows As You Build

We are Lunnar Group, outsourced accounting experts who specialize in construction companies.

We bring real numbers, clean systems, and clear reporting that help you make confident, profitable decisions.

Here’s what that means for you:

Books that actually make sense

Reports that drive decisions

Systems that scale with your business

We know construction, not just accounting.

We see where profits fade and know how to fix it.

Every company hits a point where gut feel isn’t enough.

When cash feels tight or chaos creeps in, it's time to put the right structure in place.

Here’s how we help you gain visibility, control, and foresight.

Gain the Financial Structure Your Construction Company Deserves

Whether you need visibility into your numbers, more control over your systems, or strategic foresight for growth, we build the financial framework that keeps your company strong, steady, and scalable.

Accounting Foundation

From gut feel to clear numbers.

When cash gets tight and your instincts tell you something’s off, it’s time for visibility. The Accounting Foundation gives you construction-specific systems that clean up the chaos and show you exactly where your money’s going and where it’s being made.

Your foundation for clarity, consistency, and control.

Controller Framework

From reactive to in control.

With an established foundation in place, the Controller Framework adds structure and real-time oversight. We monitor financial health while projects are happening, helping you course-correct early, prevent profit fade, and keep every job on track.

Your accounting department, built to grow with you.

Fractional CFO

From stability to strategic foresight.

You’ve got the systems, now it’s time for strategy. Our Fractional CFO service interprets your data, forecasts what’s coming, and helps you plan with precision. No more guessing how the project will end, you’ll know, and you’ll be ready.

Your partner for proactive, profitable growth.

From Visibility To Control To Foresight

No matter where you are in your journey, we’ll meet you there and build the financial structure that keeps your business moving forward with clarity and confidence.

Trusted by Contractors Building What’s Next

We work with construction companies across the United States managing millions in annual revenue, helping them simplify operations, strengthen cash flow, and scale with confidence.

We Catch What Others Miss

A project software was miscalculating overtime nationwide. We found the bug, escalated it, and pushed out a global fix.


Why it matters: We don’t take systems at face value, we dig until it’s right.

We Turn Chaos into Clarity

A contractor’s messy schedules were burning cash and morale. We implemented a 4/10 workweek that cut overtime and boosted retention.


Why it matters: We build the structure that creates confident teams and better results.

We Protect Your Profits

A subcontractor was unknowingly overpaying sales tax for years. We caught the issue and built a path to reclaim lost margin.


Why it matters: We question assumptions and find what others overlook.

We Align the Numbers That Matter

By comparing the estimating metrics to the true cost of labor, we gave one builder a clear view of where profits were fading and fixed it.


Why it matters: We connect field realities to financial accuracy.

We Solve Cash Flow Whiplash

After spotting erratic revenue swings, we restructured billing to bring cash in before expenses went out.


Why it matters: We don’t just show you the numbers, we help you leverage them.

We Get You Paid Faster

A new collections policy cut payment delays and stabilized weekly payroll for a growing contractor.


Why it matters: We turn process gaps into predictable cash flow.

We Mitigate Risk

While filling in on A/R, we uncovered errors in lien releases that exposed the client to risk and trained the team to fix them.


Why it matters: We add value even when we’re brought in for routine work.

We Make Reporting Useful

We built a custom dashboard and 12-week projection so the management team could see trends in cash, labor, and profit at a glance.


Why it matters: We understand the information you need to run your business.

We Drive Efficiency Across Teams

By spotting dozens of unnecessary supply runs, we helped one crew streamline dispatch and save hours of wasted labor.


Why it matters: Operational efficiency starts with accounting visibility.

We Help You Win with Your Team.

We identified a wage adjustment that gave a foreman a raise while lowering insurance premiums.


Why it matters: Treating your people well is good business and we help you do both.

We don’t just record your numbers, we help you understand them, trust them, and use them to build the business you actually want.

The Simple Process To Know Exactly Where You Stand And What To Do Next

We make it easy to understand your numbers, take control of your cash, and make confident decisions that move your business forward.

Share Your Story

Start with a quick questionnaire so we can understand your business and what’s keeping you stuck.

Get a Clear Game Plan

We’ll break down what’s really happening with your numbers and show you exactly what to fix and how.

Grow With Confidence

You’ll walk away with clarity, cleaner systems, and peace of mind knowing your business finally works for you, not against you.

Our goal is to give you the tools so you can focus on running your business, not chasing down where the dollars went.

Who We’re For..

Are We the Right Fit?

Perfect Fit If You:

Run a construction company or project based business

Generate $1M+ in annual gross revenue

Want real clarity on where your profits go

Not a Fit If You:

Are just starting out (under $500k)

Need only tax prep (we don’t do that here)

Aren’t ready to invest in better systems

If you’re ready to finally understand your numbers and use them to grow with confidence:

When Lunnar Group is on Your Team You’ll Get:

  • Clarity - Numbers that make sense

  • Confidence - No more “where did it go?” moments

  • Control - Decisions backed by data

Imagine …

You finish a job and know exactly what you made.

Reports are simple and clear.

Your growth feels steady, not stressful.

And you finally feel in control of your numbers and your growth.

That’s what it’s like with Lunnar Group on your team!

Ready to Stop Guessing and Start Growing?

Take a few minutes to answer some questions, then pick a time for us to talk and see if we’re the right fit. We only take on clients we know we can help. If we’re not the right fit, we’ll point you in the right direction. Either way, you’ll walk away with clarity.

You don’t need more reports, you need the right accounting systems built for how construction really operates.

Address

Post Office Box 815, San Luis Obispo, CA 93406

805-439-9637

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