Bookkeeping Built for Builders, Contractors & Small Business
With nearly 30 years of experience managing books for HVAC contractors, construction crews, and local businesses, Jenn provides no-fluff bookkeeping support so you can stay focused on the field.
Why Contractors & Small Businesses Choose OfficePro California
- ✔ QuickBooks Online expert with real jobsite experience
- ✔ Help reduce the need for full-time office staff
- ✔ Reliable support that scales as you grow
- ✔ Virtual services—no need to provide office space or equipment


Streamline Your Office. Focus on What You Do Best.
We specialize in Accounts Payable, Accounts Receivable, and QuickBooks bookkeeping—and build from there. Whether you need help with permit filings, pre-liens, or document control, our flexible service adapts to your business as it grows.




A Legacy of HVAC & Construction Knowledge—Now in Your Books
As someone who got her start working alongside her grandfather and father in their family-run HVAC company. After decades of helping manage the books, payroll, and paperwork, she watched them retire—and now carries on the legacy alongside her two brothers, each continuing the trade in their own way. The knowledge gained from working directly in the trades shaped this office support business. Today, that same hands-on experience is used to support other contractors with remote bookkeeping—saving them the burden of office space, equipment, or extra payroll.




Accounts Receivable & Payable
Stay ahead of cash flow with organized systems for vendor payments and customer invoicing. We track due dates, follow up on outstanding balances, and ensure everything is logged accurately in QuickBooks.
Payroll Support
From weekly payroll runs to new hire reporting and compliance, we help you manage payroll tasks without the stress. Perfect for teams under 20 employees who need consistent, accurate support.
Bank Reconciliation
We connect your accounts, match transactions, and verify every penny each month—so you always know where your business stands and can spot problems before they grow.
QuickBooks Cleanup & Setup
Whether you're starting fresh or working from a mess, we'll set up a system that's clean, clear, and custom to your business. We'll also show you how to keep things organized moving forward.
Catch-Up Bookkeeping
Haven’t touched your books in months—or years? No judgment. We specialize in getting contractors and small business owners back on track fast, so you can file taxes, apply for financing, or simply sleep better at night.
File & Document Management
We organize your business docs, forms, and project files in secure, easy-to-access systems. Whether it’s job folders, shared drives, or internal records—we bring structure to your office chaos.
Let’s Connect and Support Your Growth
Ready to simplify your admin tasks and free up time for what matters most? We support contractors and small businesses across California with virtual office solutions that adapt to your unique needs.
Let’s talk about how we can help you grow.
Get in Touch
📍Serving clients across California (based in Grass Valley)
- (530) 278-5020
- officeprojenn@gmail.com
- Grass Valley, CA