Commercial & Residential Concrete St. Catharines, Niagara Falls, Fort Erie, Welland

St. Catharines Concrete Services

DEMCON Design & Build specializes commercial and residential concrete services for driveways, walkways, patios, pool decks, basement floors, curbs and parking lots.

Concrete Services
St. Catharines Asphalt Contractors

Professional and affordable asphalt company for driveways and parking lots for home and business owners across St. Catharines, Niagara Falls, Welland, Fort Erie and the surrounding cities.

Asphalt Services
St. Catharines Interlock Company

We are one of the best interlock companies for driveways, walkways, patios and pool decks serving Southern Ontario communities.

Interlock Services

Welcome to DEMCON Design & Build

Transforming Your Spaces with Quality Concrete, Asphalt, and Interlock Services

At DEMCON Design & Build, our company specializes in delivering exceptional craftsmanship and superior service in concrete, asphalt, and interlock installations. Whether you're envisioning a new driveway, walkway, patio, curb, pad, basement floor, parking lot, or pool deck, we have the expertise and dedication to bring your project to life. Over the years, we have become one of the leading asphalt, interlock and concrete companies serving St. Catharines, Niagara Falls, Niagara On The Lake, Welland, Fort Erie, Port Colborne, Dunnville, Stoney Creek, Hamilton, Burlington and the surrounding cities in Southern Ontario.

Why Choose Our Company

Expertise

With years of experience in the industry, we have honed our skills to perfection, ensuring every interlock, asphalt and concrete project meets the highest standards of quality and durability.

Custom Solutions

We understand that each project is unique. Our team of experienced contractors works closely with you to design and customize solutions that fit your specific needs and preferences.

Quality Materials

Using only the high-quality materials, we guarantee long-lasting results that enhance the beauty and functionality of your property.

Professional Team

Our skilled installers are passionate about their work, striving for excellence in every detail from start to finish.

Customer Satisfaction

Your satisfaction is our top priority. Our company aims to exceed your expectations with prompt, reliable service and results that speak for themselves.

Commercial & Residential Concrete Services

From driveways to basement floors, our concrete services provide durable and attractive solutions for your home or business.

Concrete Driveways

Whether you're looking to install a new driveway or rejuvenate an existing one, our team of experienced contractors is dedicated to delivering outstanding craftsmanship.

Concrete Walkways

At DEMCON Design & Build, our company specializes in creating elegant and durable concrete walkways that elevate the aesthetic appeal and functionality of your property.

Concrete Patios

At DEMCON Design & Build, we specialize in creating stunning and functional concrete patios that enhance the beauty and usability of your outdoor areas.

Concrete Pool Decks

Our concrete company specializes in creating functional and stylish concrete pool decks that not only complement your pool but also elevate your outdoor living space.

Concrete Basement Floors

At DEMCON Design & Build, we specialize in providing expert concrete basement floor installation and repair services.

Concrete Curbs

Our company specializes in providing high-quality concrete curb installation services for both residential and commercial properties.

Concrete Parking Lots

Our company specializes in providing expert concrete parking lot installation and repair services tailored to meet the needs of both residential and commercial clients.

Commercial & Residential Asphalt Services

We offer expert asphalt paving for driveways and parking lots, ensuring smooth surfaces that stand the test of time.

Asphalt Driveways

DEMCON Design & Build specializes in providing professional asphalt driveway paving and repair services for residential and commercial properties.

Asphalt Walkways

DEMCON Design & Build specializes in providing exceptional asphalt walkway installation services that enhance the functionality and aesthetics of residential and commercial properties alike.

Asphalt Parking Lots

Our company specializes in providing reliable asphalt parking lot paving and repair services tailored to meet the needs of homeowners and businesses alike.

Commercial & Residential Interlock Services

Enhance your outdoor spaces with our interlock services, creating stunning walkways, patios, and pool decks that blend beauty with functionality.

Interlock Driveways

DEMCON Design & Build specializes in creating stunning interlock driveways that enhance the beauty and functionality of residential or commercial properties.

Interlock Walkways

Our interlock company excels in crafting elegant interlock walkways that elevate the aesthetics and functionality of both residential and commercial properties.

Interlock Patios

Our company specializes in creating stunning interlock patios that transform outdoor spaces into beautiful and functional living areas for both residential and commercial properties.

Interlock Pool Decks

DEMCON Design & Build excels in creating exceptional interlock pool decks that transform your pool area into a stunning and functional oasis for both residential and commercial properties.

TESTIMONIALS

Antonio Greco

We hired Lenny from DEMCON to repave the parking lot for our business, and we are impressed him and his team. The new asphalt surface looks fantastic and has significantly improved the appearance of our property. Not only did they complete the job ahead of schedule, but they also ensured minimal disruption to our operations. We highly recommend this paving company. We have another location we are getting a quote for concrete walkways.

Ethan Davis

I recently had DEMCON Design & Build install a concrete driveway for my home, and I couldn't be happier with the results! From the initial consultation to the final finishing touches, their contractors exhibited professionalism, expertise, and a dedication to quality that truly impressed me. Not only is my new driveway beautifully crafted, but it also perfectly complements the aesthetic of my property. The attention to detail and craftsmanship are evident in every aspect of the project. I highly recommend DEMCON for anyone looking for top-notch concrete driveway services. Thank you for exceeding my expectations!

George K.

I had Lenny installed a concrete walkway for our front yard a few weeks ago, and let me tell you, it's been a game-changer! The process was super straightforward - we had a chat with their contractors, they gave us some great design options, and boom, the next thing we knew, we had a brand-new concrete walkway! These guys are professional and hard-working to a fault. It's not only sturdy and practical but also adds a touch of style to our home's curb appeal. I have no problem recommending his company to anyone that need concrete, asphalt or interlock construction services.

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