Professional Home & Roofing Solutions in Mercer, PA – Leon Construction

Leon Construction – 951 W 19th, Mercer, Pennsylvania 16502-1519
 Call Today: 814-450-4601 | 🌐 www.leonconstructioneriepa.com

Trusted Roofing & Home Improvement in Mercer County, PA

At Leon Construction, we believe protecting your home or business starts with quality craftsmanship and durable materials. As a licensed and insured roofing contractor in Mercer, PA, we provide professional solutions that add value, comfort, and protection to your property. Whether you need a new roof, energy-efficient windows, or updated sliding doors, our team delivers results built to last through Mercer County’s tough weather.

Our Services in Mercer, PA & Mercer County

We proudly serve homeowners and businesses across Mercer County, offering a wide range of reliable construction and exterior improvement services:

Commercial & Residential Roofing

From small roof repairs to complete replacements, Leon Construction uses top-grade shingles, metal, and flat roofing systems designed to withstand Mercer’s snow, rain, and wind.


Window Installation in Mercer, PA

Improve curb appeal and energy efficiency with professional window installation. We work with trusted brands to provide custom-fit windows that reduce energy costs and enhance comfort.


 Custom Windows & Glass Solutions

Looking for something unique? Our custom window design and installation services ensure your home or business reflects your style while maintaining performance.


 Sliding Doors Installation

Upgrade your home with secure, smooth-sliding patio doors that make indoor-to-outdoor living easy and stylish.


Gutter Replacement & Insulation

Protect your property’s foundation and stay comfortable year-round with new gutter systems and insulation solutions that perform in Mercer’s changing seasons.

Why Mercer County Chooses Leon Construction

When you need a contractor you can trust, Leon Construction stands out because:

  •  Fully licensed & insured in Pennsylvania
  •  Decades of combined roofing & construction experience
  •  High-quality materials backed by expert installation
  • Free estimates & honest recommendations
  • Local team serving Erie, Millcreek, Harborcreek, Fairview, Edinboro, North East, and all of Mercer County


We don’t just complete projects—we build relationships. Our goal is to deliver lasting value and peace of mind for every customer.

Why Choose Us

At Leon Construction, we pride ourselves on being the top door installation company in Mercer County, PA. Here are some reasons why you should choose us:

A black and white drawing of a door with a window.

Experienced Contractors: Our team has years of experience installing various types of doors.

A black and white drawing of a door on a white background.

High-Quality Materials: We use only the best materials to ensure durability and longevity.

A black and white drawing of a sliding door with an arrow pointing to the right.

Customer-Centric Approach: We work closely with our clients to understand their needs and preferences.

Affordable Pricing: We offer competitive pricing without compromising on quality.

Prompt Service: We complete projects efficiently and on time. Our goal is to be the go-to door installation company in Venango County, PA. Contact us today to discuss your door installation needs!

Schedule Your Free Estimate Today

If you’re looking for professional roofing, window installation, or home exterior improvements in Mercer County, PA, Leon Construction is ready to help.


Call us today at 814-450-4601 or visit our contact page to request your free estimate.


Trust Leon Construction—Mercer’s choice for quality roofing and exterior solutions that stand the test of time.