Let's Build Together

From home additions and basement finishing to kitchen and bathroom remodeling, we're here to help you tackle your next project.

Get in touch with us today to learn more about our services! 724-443-0413

Quality you can trust.

Zillweger Construction is your trusted source for home improvement projects in Butler, PA & Greater Pittsburgh region. Our experienced team is committed to providing the quality service and customer satisfaction you deserve.

If you are looking for a reliable and trustworthy home improvement contractor, look no further than Zillweger Contracting, Inc. Contact us today to schedule a free consultation. We look forward to working with you!

Serving Allegheny, Butler, Beaver, Washington, and Westmoreland Counties since 1999, Zillweger Contracting Inc. specializes in residential remodeling, renovations, additions,‎ and more.

Residential Services

Additions, remodels, renovations, and more, Zillweger can do it all.

Remodeling & Renovations

Kitchens, bathrooms, basements, and more, we pride ourselves on clear communication and collaboration to make your vision a reality.

Home Additions & Buildings

Considering a new great room, an extended garage, or an additional bedroom? We bring decades of experience to your home addition.

Siding, Windows, & Doors

Nothing improves the value, curb appeal, and energy efficiency of your home like new windows, siding, & a new door. 

203K Contractor

We are a fully qualified, licensed and insured 203K Contractor with dozens of 203K home improvement projects under our belt.

Decks, Porches, & Patios

Your home will be the favorite destination for family barbeques and pool parties with a beautiful new deck, porch or patio from Zillweger Contracting.


Grading for new construction projects, service line repair/replacement, French drains, landscaping, and more.

Roofing Installation & Repair

From new roofing to storm damage and leak repair, we specialize in replacing old roofs and extending the life of your current roof.

Soffit & Fascia

Age and storm damage take their toll on your home's soffits & fascia which lead to additional repairs down the road. Repair or replace yours with us.

Gutters & Downspouts

We install high-quality gutters and downspouts in a variety of materials, manufactured for both durability and aesthetic appearance.

We Proudly Install

Anderson Certified Contractor
CertainTeed Siding & Roofing
Duro-Last® Custom-Fabricated PVC Roof
EcoStar LLC - Eco Slate Roofing
James Hardie House Siding & Backer Board
Mastic Home Exteriors siding

See what some of our clients have to say....

check out some of our reviews below

"Quality work with excellent craftsmanship."

"We hired Zillweger Contracting to replace the roof on our house and garage and install new seamless gutters. They were professional from beginning to end. The crew was punctual and started right in on the project. The result was quality work with excellent craftsmanship. I would definitely hire them again!"

  • Marie P.

    Moon Township

"I think my deck may have been cleaner than they found it!"

"My husband and I were very impressed with Ryan's knowledge and the estimate he provided was very reasonable. The crew was efficient, professional, and easy to deal with. They did an excellent job cleaning up the site after each day. When the roof was completed, I think my deck may have been cleaner than they found it! I highly recommend Zillweger Contracting.".

  • Joanne G.

    Butler, PA

"We're certain that we made the best choice."

"We received quotes for a new roof from several companies and hired Zillweger Construction. All the crew were extremely polite and accommodating and any concerns were immediately addressed. The work was well done and came with a 5-year guarantee. We're certain that we made the best choice for professional installation and a customer-oriented experience."

  • Mike & Amy M.

    Murrysville, PA

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