Renovation and Remodeling

Serving Nassau and Suffolk County, NY

Technicians GAF and OSHA Certified

In Business Since 1981

Master Elite Presidential Awarded

Free Estimates With in a Week

Request Lorem Epsom

Hero Request Form

Enhance Your Home With Wagner Construction Co


Imagine a home that perfectly matches your style and meets your family's needs. Wagner Construction Co can make that a reality. We specialize in renovation and remodeling projects across Nassau and Suffolk County, NY and nearby areas. Our team is dedicated to bringing your ideas to life, from updating a single room to reimagining your entire living space. With years of experience, our skilled craftsmen and designers ensure every project improves both the look and function of your home.

At Wagner Construction Co, we know your home is where life happens. It's the backdrop for your memories, family gatherings, and daily routines. That's why we handle every renovation with care and precision. We prioritize clear communication, quality work, and on-time completion from start to finish. Our services cover a wide range of projects, including basement upgrades, kitchen renovations, and everything in between. If you're ready to improve your home, reach out to Wagner Construction Co today. Let's work together to create the space you've always wanted.

Why Choose Wagner Construction Co. Inc.


Master Craftsman for CertainTeed

 Master Elite Presidential Awarded

GAF Solar Certified

Warranties Available

Carries Liability Insurance

Free Estimates Within a Week

Outdoor kitchen with stainless steel grill and stovetop, copper range hoods, and dark wood cabinetry.
Open door leading to stairs, black background.

Basement Remodeling

Make the most of your basement with our remodeling services. We can turn it into a cozy family room, stylish office, or extra bedroom.

Black bathtub with shower.

Bathroom Remodeling

Create your ideal bathroom with Wagner Construction Co We offer everything from simple updates to complete renovations, balancing style and practicality.

Black silhouette of a house with windows, chimney, and a door, representing a home.

Dormers

Add space and charm to your home with custom dormers. We design and build dormers that boost curb appeal and create usable space in attics or upper floors.

Black tiered shape with white lines on a white background.

Flooring

Upgrade your floors with our diverse options. We'll help you select and install flooring that suits your home's style and stands up to daily use.

Black house icon with a door and chimney.

Home Additions and Extensions

Expand your living space without moving. We can add rooms or extend existing ones, seamlessly blending new structures with your current home.

Kitchen appliances: oven, drawers, refrigerator, and range hood.

Kitchen Remodeling

Design your dream kitchen with Wagner Construction Co. We'll create a space that's both beautiful and practical, incorporating modern trends and features.

Black illustration of a window with an arched top, on a sill.

Window Installation

Improve your home's look and energy efficiency with new windows. We offer various styles to match any home, balancing light, airflow, and insulation.

Veterans Save Big
Wagner Construction Co proudly offers special discounts to veterans and active military personnel. We honor your service with savings on our top-quality construction services.
Call us today to learn about your exclusive discount!
Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(516) 461-2627
First Responders Discount
As a thank you for keeping our communities safe, Wagner Construction Co offers special discounts to all first responders. Build your dreams for less with our expert services.
Contact us now to claim your first responder discount!
Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(516) 461-2627

Recent Projects


Red brick building with white-framed arched windows, chimney, and a small brick pillar; green grass in front.
Garage under construction next to a brick house. Unfinished walls with a large opening and double doors.
Large, two-story house with a red tile roof, beige stone exterior, and dark framed windows on a sunny day.
Three overlapping speech bubbles with dots.

Here's what our satisfied customers are saying...

At Wagner Construction Co. Inc., we take pride in providing exceptional remodeling and roofing services to our customers. We would be grateful if you could share your thoughts about our contracting company with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Wagner Construction Co. Inc. and let others know what you think.

Recent Blog Posts

roofing services
February 16, 2026
In this article, we will explore why regular maintenance by professional roofing services is essential. Give us a call today!
Two roofers installing shingles on a house roof. One kneels, the other works with tools. Black underlayment visible.
August 18, 2025
Whether you're facing a minor leak or require a full roof replacement, selecting a reliable roofer is paramount. Read more now.
Close-up of asphalt roof shingles with a hammer and nails, showing roofing repair.
May 16, 2025
Roof installation doesn't have to be a stress inducing process. There are a couple of things to remember to make it all go smoother.
Person hammering a nail into a dark brown shingled roof.
December 16, 2024
Are you in need of a new roof install? In this article, we discuss everything you need to know about asphalt roofs. Read on to learn more.
Person's hand using a knife to cut asphalt roof shingles during installation.
August 15, 2024
Are you wondering why you need regular roof inspections? Continue reading to learn more about this and other roofing services.
Person in orange glove hammering a nail into a dark shingle on a roof.
May 13, 2024
Are you starting to see wear and tear on your roof? You may be wondering if you need a repair or a full replacement. Ask a roofing company today.
Roofer in safety vest using a nail gun on a shingled roof under a cloudy sky.
December 11, 2023
When you need a new roof, you want to be sure that you're hiring the right roofing company for the job. Here are a few things to keep in mind.
Grey tiled roof with a white gable and green trees in the background.
August 4, 2023
If you're gearing up for an upcoming roof installation, here are three things to help you prepare and make the process go smoothly!
Roofer in a yellow hard hat installing shingles on a roof.
April 28, 2023
Are you in the market for roof repairs or a new replacement? Continue reading to learn about what to ask your roofer before they begin working on your home.