Hartland, WI 53029 Mon–Sat 8:00 AM – 6:00 PM Licensed & Insured · Wisconsin
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Built with Precision

Premium construction.
Wisconsin's trusted contractor.

Altrix is a licensed general contractor in Wisconsin with 15+ years of experience. Electrical, decks, bathroom remodeling, and full-scope construction. Licensed, insured, fixed price — no surprises.

15+ Years experience
340+ Projects delivered
4.9★ Customer rating
Deck with evening lighting — Altrix project
Licensed & Insured
Wisconsin DSPS
General Contractor + Electrical License
Why Altrix

Why Altrix

Four reasons Wisconsin homeowners and developers choose us year after year.

Licensed & Insured

Full Wisconsin state license and liability insurance. Documentation provided before work begins.

Expert Craftsmanship

A team of craftsmen with 15+ years of experience. We follow NEC, IRC and local code standards.

Premium Materials

We work with Kohler, Schluter, Eaton, Lutron and leading composite decking brands. Manufacturer warranty plus our own.

Transparent Communication

Fixed price in the contract. Weekly progress reports. No hidden charges.

About Altrix

Wisconsin contractors who treat your home like our own.

Altrix is a licensed construction company in Wisconsin. We handle everything from electrical work to deck building and bathroom remodeling — with a fixed price, full insurance, and a workmanship guarantee on every project.

Our philosophy — Built With Precision. Accurate estimates before work begins, strict timeline adherence, full code compliance. Every project is our signature.

About the team
Altrix craftsman building a deck
Featured Work

Recent Projects

All projects
Client Reviews

What our clients say

Real reviews from Wisconsin homeowners who trusted us with their projects.

"Altrix built us a composite deck with integrated lighting — an absolute showpiece. Everything was delivered on schedule, and the price didn't move a dollar from the estimate. These guys care about the details."

M
Michael R.
Homeowner · Lake Geneva, WI

"Master bathroom remodel: they took it down to the studs and built a marble walk-in shower with a freestanding tub. 5 weeks, exactly as promised. Best crew I've worked with in 20 years of owning property."

J
Jennifer K.
Homeowner · Madison, WI

"Service panel replacement plus Tesla Wall Connector install. All in one day, they pulled the permit themselves, passed inspection without a single note. Honest, and left the site cleaner than they found it."

D
David T.
Homeowner · Milwaukee, WI

Ready to start your project?

Free consultation and estimate — response within 24 hours.

FAQ

Frequently Asked Questions

Answers to the most common questions from our Wisconsin clients.

Yes. Altrix is a fully licensed Wisconsin contractor (Wisconsin DSPS Dwelling Contractor + Electrical Contractor License). We provide documentation before contract signing. We're also insured: General Liability $2M + Workers' Comp.
Pressure-treated lumber — from $25/sq ft, standard composite — from $45/sq ft, premium composite — from $60/sq ft. The final price depends on square footage, railings, lighting, and add-ons. Use our calculator to get a ballpark in 60 seconds.
A standard bathroom remodel (tub-to-walk-in conversion, new plumbing, tile, lighting) takes 3–5 weeks from demo to final walkthrough. A premium project with structural changes — 6–10 weeks.
Yes. We're certified to install Level 2 EV chargers (Tesla, ChargePoint, JuiceBox, Wallbox). We assess the panel, add a dedicated circuit, and pull the permit. Most installs take 1 day.
After a free site visit we provide a detailed estimate with a full breakdown of materials and labor. The price is locked in the contract. Price changes happen only via a written change order if the scope changes.
Yes. 1-year workmanship warranty on everything we build. Material warranties come from the manufacturer (composite decking — up to 25 years on the board, Kohler — 1 year on fixtures, Lutron — 2 years).