Pima's Trusted Excavation & Septic Experts

We Don't Just Move Earth. We Build the Foundation Your Property Deserves.

From precision excavation to complete septic system installation and repair, Matthewsville Excavating delivers the expertise, equipment, and honest workmanship that Pima homeowners and businesses rely on — every single time.

100% Satisfaction Guarantee
Local Pima-Based Team
Free Estimates Available

Complete Excavation & Septic Solutions

Professional-grade services tailored to residential and commercial properties throughout the Pima area.

Residential Excavation

Foundation digging, grading, and site preparation for new homes, additions, and backyard improvements. We handle the dirt work so your project starts on solid ground.

Septic System Installation

Full septic system design, permitting, and installation for new construction and property developments. Proper setup from day one prevents costly problems later.

Septic Repair & Maintenance

From pump-outs and drain field repairs to full system replacements — we diagnose issues quickly and restore your septic system to reliable operation.

Commercial Excavation

Large-scale site preparation, parking lots, commercial foundations, and land clearing. We bring the heavy equipment and experience to tackle jobs of any size.

Drainage & Grading

Proper water management protects your property. We install French drains, regrade landscapes, and build retaining structures to keep water moving where it belongs.

Site Cleanup & Debris Removal

Post-construction cleanup, tree stump removal, and general site preparation. We leave your property clean, level, and ready for the next phase.

Excavation equipment on a residential construction site in Pima, Arizona
Soil testing and site preparation for foundation work
Locally Owned &
Operated

Built on Hard Work,
Backed by Integrity

Matthewsville Excavating & Septic Systems is a locally owned and operated business serving Pima and the surrounding communities. We understand the unique soil conditions, climate challenges, and regulations that come with working in this region — and that knowledge shows in every job we complete.

Whether you need a septic system installed for a new build, a drainage problem fixed before it becomes an emergency, or a large excavation project managed from start to finish, we bring the same commitment to quality and fairness. No shortcuts. No surprises. Just honest work done right.

Licensed & Insured
Free Estimates
On-Time, On-Budget
Residential & Commercial

The Matthewsville Difference

What sets us apart isn't just what we do — it's how we do it.

01

Local Knowledge Matters

Arizona soil, Arizona climate, Arizona regulations. We know this land and we know what it takes to get the job done right the first time — no guesswork, no callbacks.

02

Transparent Pricing

You'll receive a clear, detailed estimate before any work begins. No hidden fees, no change-order surprises. What we quote is what you pay.

03

Proper Equipment

Our fleet is maintained and ready. The right machine for the right job means efficiency, safety, and a cleaner worksite — every time.

04

Direct Communication

When you call, you reach us. No call centers, no runaround. We talk to you directly and keep you informed throughout the entire project.

Proudly Serving Pima & Surrounding Communities

Based at 10385 W Matthewsville Rd, we serve Pima and the greater central Arizona region. If you're not sure whether we cover your area, give us a call — we're happy to check.

Pima San Manuel Superior Oracle Sahuarita Tucson Green Valley South Central AZ

10385 W Matthewsville Rd
Pima, AZ 85543

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Let's Talk About Your Project

Whether you need a free estimate, have questions about septic system requirements, or are ready to schedule — we're here to help.

Address

10385 W Matthewsville Rd
Pima, AZ 85543

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