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Escavadeira trabalhando em canteiro de obras, vista através de um cano.
Campo dourado com fardos de feno pretos e colheitadeira sob céu nublado.
Grelha de drenagem metálica entre relva verde e pavimento de pedra.

Great Service and Great Price

“I had a problem with my main drain pipe being plugged and called another company to fix it. They put a camera in and found that tree roots had gotten into the pipe and blocked it. They wanted $8700 to fix it. I then looked for someone else to fix it and found Grieco Frank & Peter Contracting. They wanted only about half the cost. The other company said it would take all week to do it, but Grieco did it in only 2 days. The other company wanted me to pay everything up front with my credit card while Grieco billed me after they finished. I'm sure glad I found them - they saved me a lot of money.” - Nuverb

Need Infrastructure Support for Your Property?

Trust our team for all your drainage, utility, or structural needs.

Comprehensive infrastructure solutions
Over 75 years of combined experience
24‑hour emergency service
Highly qualified professionals
➤ Commercial expertise

Your Trusted Civil Contractor in the Greater Toronto Area

Frank & Peter Grieco Contracting Ltd delivers dependable civil contracting and infrastructure services throughout the Greater Toronto Area. With decades of hands-on experience, advanced equipment, and a team known for precision and reliability, we support a wide range of commercial, residential, and industrial projects.

Whether you are looking for drainage and sewer services or need waterproofing and repair work, we help businesses, and property managers maintain safe, efficient, and resilient environments. Our approach is built on quality workmanship and long-term performance, ensuring every project is completed to the highest standard.

An engineer is planning
Mão instalando pavers cinzas e marrons ao redor de dreno linear.

Questions About Our Services?

Get detailed insights on drainage, waterproofing, utilities, and more in our FAQ section.
Trabalhador apertando parafusos na grande tubulação azul em escavação.

Commercial Expertise

​Beyond residential services, we work closely with businesses that depend on reliable infrastructure to keep operations running smoothly. From drainage and waterproofing to utilities and structural work, our team delivers efficient, long‑lasting solutions tailored to the demands of commercial properties.

Escavadeira trabalhando em canteiro de obras vista através de grande tubo.

What We Offer

Counting on an experienced team of professionals, Frank & Peter Grieco Contracting Ltd can provide you with a wide range of services in the GTA. Services include:

Drainage & Sewer Services

Drainage & Sewer Services

Keep your system flowing with professional inspections, repair, and maintenance for properties of all sizes. Prevent disruptions with reliable, long-lasting solutions.

Waterproofing

Waterproofing

Protect your property’s foundation with both interior and exterior waterproofing, sump pump services, and repairs for weeping tiles.

Stormwater & Catch Basin

Stormwater & Catch Basin

Protect your site with proper stormwater management, catch basin cleaning, and compliant installation services.

Concrete Restoration

Concrete Restoration

Strengthen and restore your structure with expert concrete repair, patching, and localized replacement work.

Water Main & Underground Utility

Water Main & Underground Utility

From emergency repairs to new utility connections, we provide safe and efficient underground infrastructure solutions.

Factory & Facility Maintenance

Factory & Facility Maintenance

Keep your commercial or industrial facility operating smoothly with preventative service, emergency response, and infrastructure support.

Capacete de segurança azul molhado com gotas de chuva na superfície.

Why Choose Us

➤ Established in 1988

Nearly four decades of trusted civil contracting experience.

➤ A Combined 75 Years of Expertise

Our skilled team of professionals brings decades of industry experience to every project we tackle.

➤ Family Owned & Operated

Proudly built on four generations of dedication, craftsmanship, and integrity.

➤ 24-hour Emergency Service

Round‑the‑clock response to minimize downtime and prevent costly damage.

➤ Construction Engineering Management Credentials

Our background from George Brown College strengthens our technical capabilities and project oversight.

Trabalhador de camisa azul saindo de um bueiro aberto no concreto.

Manhole & Access Structure

Ensure safe, compliant access to underground systems with professional installation, repair, and maintenance.

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