QUALITY CONSTRUCTION & REMODELING IN QUINCY, ILLINOIS

From kitchen and bathroom remodels to decks, additions, and new construction, J&J Construction helps homeowners and businesses bring their vision to life.

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OUR SERVICES

From the ground up, we build custom homes with quality craftsmanship, attention to detail, and focus on lasting value.

NEW CONSTRUCTION

A house with a stone chimney, beige siding, and a gray shingle roof. It features large windows and skylights. There is a landscaped backyard with a patio, outdoor furniture, potted plants, and a garden with various shrubs and flowers.

Add the space you need with seamless additions that blend perfectly with your existing home.

ADDITIONS

Transform your kitchen or bathroom with beautiful designs, quality materials, and expert installation.

kitchen & bathroom renovations

A spacious wooden deck attached to a house, surrounded by green trees and grass, with a staircase leading to an upper level.

Enjoy the outdoors with a custom-built deck perfect for relaxing, entertaining, and making memories.

DECKS

ROOM REMODELS

Update and reimagine any space in your home to better fit your lifestyle and needs.

Comparison of two images of house exteriors, showing different siding and window styles.

Improve your home’s curb appeal, protection, and efficiency with quality siding and soffit installation.

SIDING & SOFIT

A infographic explaining the four-step construction process: Consultation, Estimate, Construction, Final Walkthrough, with icons for each step on a black background.