GCStackMarketing and office, run for builders

For licensed builders

See how many more contracts your shop could be signing.

Answer 5 quick questions (about 2 minutes). We’ll show you whether our $1M signed-contract commitment fits your business — before you book a call.

Engineer turned licensed CA builder who runs his own crew · one builder per market

Start here · question 1 of 5

What work do you want more of?

🎯 We say no to most builders. This checks fit first — it’s not for everyone.

💰 Built by an engineer who runs his own crew. Not an agency.

How it works

Three moves to $1M.

We run everything but the build.

Marketing, your front office, your back office, your proposals — your whole operation, run by an engineer and a licensed builder.

You show up and close.

Qualified homeowners land on your calendar. You run the calls; we coach you and work the deals alongside you.

We don’t stop until you’ve signed $1M.

We’re your growth partner — we bring the homeowners and get in the deals with you to help close them, all the way to $1M.

So you can focus on building the homes your clients love.

We don’t stop until you’ve signed $1M.

This isn’t a retainer billing you for vague work. It’s a commitment to an outcome — qualified homeowners and your whole business run for you, until you’ve signed $1M in contracts.

Automated where it should be, human where it matters

AI does the heavy lifting. A real team does the rest.

Software runs your leads, follow-up, and back office around the clock. But software only goes so far — so behind it, a real team with a dedicated point person picks up exactly where the AI stops. It’s the back office you could never afford to hire.

Software built by someone who’s pulled permits — not an agency.

Most agencies profit off your media. We profit when you grow.

Not marketers who’ve never swung a hammer. Not software guessing at construction. It’s an engineer who became a licensed builder and runs his own crew — a growth partner in your corner, not a vendor you rent. I built it to run my own shop; now it runs yours.

  • Builders only. We work with builders — nobody else. The whole system is tuned to how you win and run jobs, whatever you build.
  • Beyond leads. We don’t hand you a lead and vanish — we nurture it, help you close it, and track the project through to completion.
  • Priced on results. You pay for outcomes we deliver — not hours logged or a vague retainer.

What we run for you

Your whole operation, except the build.

Front officeA dedicated line + a 24/7 assistant, with a real team picking up where it stops.
Back officeJob-cost books, invoicing, vendor bills, P&L, and the tech stack — run for you.
Proposals & budgetsBuilt fast and built to win — so you stop losing bids you should win.
Marketing & contentYour website, original content, and ads — run at cost.
CoachingShort daily check-ins and a weekly plan, so the work actually compounds.
You keep what we build.

Your website, content, audience, and accounts are yours. If you ever leave, you keep them.

We don’t markup your ads.

Your ad spend runs at cost, in your own account. We make money when you grow — not off your media.

What builders say

“GCStack gave me a commercial-caliber front and back office overnight. I’m one builder — but it feels like I’ve got a team of ten behind me.”
Richard B.AV Pro Builder Inc.
“It’s tough to be in the field and run a business at the same time. GCStack lets me focus on what I love — and do best.”
Gonzalo R.NRH Construction
One builder per marketYour shop here?

One builder per market

See if your market is still open.