aMaximum Construction plans and builds custom decks for Toronto and GTA homeowners who want a durable outdoor living space that fits the property, the way it will be used, and the project budget. As a deck builder and deck construction company, we manage the process from site review and design decisions through permits, material planning, construction and final walkthrough.
Our deck building service is for homeowners comparing a new deck, a replacement or a renovation and looking for one clear plan rather than a rushed installation. We explain the scope, sequence, materials, access and timing before construction begins, then keep the work organized through completion.
We are a licensed and insured deck builder serving Toronto and the GTA. Good deck construction starts before the first board is installed: the property, access, design, materials, permissions, drainage and schedule all need to make sense together.
Our process keeps those decisions visible. We help homeowners compare practical design options, understand the written scope, plan the build sequence and review the finished deck. That project discipline is what turns a deck installation into a durable outdoor space instead of a short-term repair problem.
Few deck companies can match our commitment to customer service, quality materials, and professional project management.
WSIB clearance, $2M liability insurance, and all permits handled. You are protected from start to finish.
Detailed written quote before any work begins. Clients receive a free quote, and all quotes are provided in writing and itemized, clearly breaking down costs for materials, labour, and permit fees. No hidden fees, no surprise invoices at the end.
We coordinate all trades under one contract. You deal with us — not a dozen different contractors.
Milestone-based schedule with regular updates. We show up when we say we will and ensure all projects are completed on schedule and to the highest standards.
Written warranty on all work. We use quality materials and back every job with a workmanship guarantee.
Clean jobsite every day. We treat your home with respect — no mess left behind, no damage to surroundings.
Professional services tailored to your needs and budget.
Our comprehensive deck services can transform your backyard into a new outdoor space, adding value and functionality to your home. We offer expert deck installation, building your new deck with a focus on custom design and quality craftsmanship, and handle a variety of backyard deck projects. We also design and build patios and terraces, integrating terraces with decks to create seamless outdoor living spaces that enhance your home's comfort, functionality, and style. When choosing a builder, it's important to verify their experience with materials that withstand local winters, such as pressure-treated wood or high-quality composites. Using premium quality materials can significantly enhance the lifespan of your deck, making it a worthwhile investment. Common materials used in deck construction include natural wood, composite materials, and pressure-treated wood—each offering unique benefits in terms of durability and maintenance. Professional deck builders provide custom design services to meet your specific needs and preferences, assist in material selection based on whether your deck will be used for entertaining or relaxing, and many offer 3D design services so you can visualize your project before construction begins.
Durable and budget-friendly. Ideal for ground-level and elevated builds.
Composite deck options from Trex, a leading brand in composite decking materials, and TimberTech offer low maintenance, fade-resistant performance, while vinyl decking is resistant to moisture and fading.
Complex split-level designs that maximize your outdoor space. Our deck builders specialize in multi-level and raised deck designs, expertly handling challenging spaces to create custom outdoor living solutions.
Board replacement, structural repairs, staining and sealing.
Urban outdoor spaces with proper waterproofing and drainage.
Custom railings in glass, aluminum or wood integrated into the deck design. Our team works closely with you to design custom decks tailored to your specific needs and preferences. We also offer 3D design services, allowing you to visualize your deck before construction begins for complete confidence in the final result.
Our simple 4-step deck building process — from first call to finished project — means we manage the entire process, from initial consultation to project completion.
At every stage, our deck builders keep the experience simple and stress-free through clear communication, meticulous attention to detail, precise measurements, solid foundations for installations, careful material selection, and thorough inspections for a high-quality, durable result. We also handle the building permit application process for you and are fully familiar with local building codes, including frost line requirements and zoning bylaws regarding property line setbacks. Most decks over 10 square metres in the GTA require a building permit, and we ensure your project complies with all relevant building codes and regulations. Contractors should also provide references from past clients to confirm reliability and quality of work.
We visit your property, discuss your vision, and measure the space — no obligation.
Detailed drawing and fixed written quote. No hidden costs.
We pull all required permits and source quality materials — composite or wood.
We professionally build decks on schedule, ensuring expert deck installation with daily site cleanup and a final walk-through with you, and every finished structure is made to stand up to outdoor conditions.
We provide deck building services across the Greater Toronto Area.
If you are looking for a deck contractor, a custom deck builder, a deck construction company, professional deck builders, or a full-service deck company, aMaximum Construction is ready to help.
Get a free consultation and fixed quote — no obligation.
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Building a deck involves much more than selecting materials and choosing a design. A professional deck builder helps ensure proper structural support, accurate measurements, code-compliant construction, and long-term durability. Proper planning and installation reduce the risk of future structural issues while helping homeowners maximize the value of their outdoor living space.
As an experienced deck contractor, aMaximum Construction manages every stage of the project, from design and permitting to construction and final inspection. Whether you are planning a pressure-treated deck, composite deck, multi-level deck, rooftop deck, or custom outdoor living area, our team delivers professional deck building services tailored to your goals and budget.
Our focus is simple: build safe, attractive, and durable outdoor structures that provide long-term performance, functionality, and enjoyment for years to come.
Selecting the right decking material is one of the most important decisions in any deck construction project. Modern decks can be built using pressure-treated wood, cedar, composite decking, PVC decking, and other specialty materials. Each option offers different advantages in terms of appearance, maintenance requirements, durability, and long-term cost.
Pressure-treated wood remains a popular choice because of its affordability and versatility. Cedar provides natural beauty and resistance to insects and decay. Composite decking offers low maintenance and excellent resistance to moisture, fading, and weather exposure. PVC decking provides exceptional durability and moisture resistance for demanding environments.
Our team helps homeowners compare decking materials and choose the option that best fits their budget, design preferences, maintenance expectations, and long-term goals.
A basic pressure-treated deck starts around $8,000–$12,000. Composite decks range from $15,000–$45,000 depending on size, material, and complexity. We provide free detailed quotes.
Yes — most decks over 24 inches above grade require a building permit. aMaximum handles all permit applications and inspections on your behalf.
A standard deck takes 3–7 business days once permits are approved. Permit approval in GTA typically takes 2–6 weeks.
Composite decking (Trex, TimberTech) handles GTA freeze-thaw cycles best — no warping, cracking, or splinting. Pressure-treated cedar is a great natural option with proper maintenance.
Yes — we provide a written workmanship warranty on all our builds. Composite materials carry manufacturer warranties of 25–50 years.