Job Description

Benefits:

Paid time off

Flexible schedule

Kastner Restoration LLC — Monticello, MN $20–$25 per hour | Hybrid | Immediate opening

Kastner Restoration LLC is looking for a reliable, organized part-time administrative assistant to support the owner of our small construction and remodeling company.

This position is ideal for someone who communicates well, types efficiently, and is comfortable handling everyday computer and office tasks. While you do not need to be a technology expert, being highly comfortable with computers and learning new software is a huge plus. We are looking for someone who can listen carefully, enter information accurately, learn our processes, and help turn project details into organized bids, invoices, contracts, spreadsheets, and other documents.

Schedule and location

Approximately 2–3 days per week

Generally 2–3 hours at a time

A combination of in-person meetings in Monticello and remote work

Some flexibility in scheduling may be available

Applicants must be able to reliably attend in-person working sessions in Monticello

Responsibilities

Sit down with the contractor, listen to project information, and accurately enter or organize the details

Create and update construction bids and estimates in QuickBooks

Prepare invoices, contracts, proposals, and other customer documents

Search for invoices and project information in QuickBooks

Create and maintain spreadsheets using Google Sheets

Draft and edit documents using Google Docs

Complete online forms and assist with construction permit applications

Send contracts, bids, invoices, and other documents to customers

Make occasional phone calls to suppliers, vendors, subcontractors, or building officials to request pricing or ask project-related questions

Perform basic math and organize pricing information

Keep project files and administrative information organized

Follow up on outstanding questions or documents

Help solve routine administrative and computer-related problems independently

Qualifications

Comfortable using a computer, email, and common office software

Familiarity with Google Workspace, especially Google Sheets and Google Docs

Strong listening skills and the ability to accurately enter information provided verbally

Good typing speed and attention to detail

Basic math skills

Organized, dependable, and self-motivated

Comfortable making professional phone calls and communicating with customers, suppliers, and public officials

Able to problem-solve and complete tasks with limited supervision

Able to work both independently and directly alongside the contractor

Located close enough to Monticello to attend regular in-office meetings

Helpful but not required

QuickBooks experience

Previous administrative assistant, office assistant, or personal assistant experience

Construction, remodeling, estimating, or invoicing experience

Experience with construction permits or building departments

Knowledge of ADA requirements, accessible remodeling, or home-accessibility projects

Training can be provided for company-specific processes. Construction and QuickBooks experience would be helpful, but the most important qualities are reliability, communication, attention to detail, and a willingness to learn.

Compensation

$20–$25 per hour, depending on experience.

About Kastner Restoration LLC

Kastner Restoration LLC is a small construction and remodeling company with a three-person team. Our projects include residential construction, remodeling, and home-accessibility modifications. Learn more about the company at kastnerrestoration.com.

How to apply

Please send your resume or a brief description of your relevant experience to gary@kastnerrestoration.com. In your message, please include:

Your general availability

Your approximate distance from Monticello

Your experience with Google Workspace and QuickBooks

Any construction, permitting, invoicing, or accessibility-related experience

We are looking to fill this position as soon as possible.

Flexible work from home options available.

Job Tags

Hourly pay, Part time, For contractors, For subcontractor, Work at office, Immediate start, Remote work, Flexible hours, 2 days per week, 3 days per week

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