Your Trusted Full-Service Renovation & Exterior Contractor
From Design to Rental-Ready Completion in Richmond Hill
Alasya Construction is your full-service renovation and exterior solutions provider in Richmond Hill, offering legal basement apartments, garden suites, and laneway homes, alongside exterior cladding services such as stucco, EIFS, stone veneer, parging repair, and masonry restoration. Our certified team ensures projects are code-compliant, energy-efficient, and designed for maximum property value and rental income potential.
Whether you are a homeowner, investor, or builder, we handle everything from initial consultation and planning to construction, permitting, and tenant-ready handover. With our Build Now — Pay Later financing, guaranteed rental income program, and real estate advisory services, you get a complete investment solution under one roof.

Complete Property Upgrade & Investment Solutions
Generate $1,500–$2,500/month with Legal Suites Full Services in Richmond Hill
Maximize your Richmond Hill property’s value with code-compliant legal basements, garden suites, and laneway homes. Increase your home’s worth by 20–35%, take advantage of Build Now — Pay Later renovation financing, and enjoy a turnkey process from design to rental-ready completion. Our certified team handles basement finishing, ADU construction, and garden suite projects in Richmond Hill with precision, ensuring safe, profitable, and hassle-free results.

Full Home Renovation & Construction Financing

General Contracting
Upgrade Your Home Today!
From home additions in Toronto to complete interior remodeling across the GTA, our experienced team provides all-in-one renovation solutions. Get a free consultation and see how your property can gain value, functionality, and lasting beauty.

Basement Finishing & Legalizing
Maximize Your Home’s Value
Transform your basement into a legal rental suite with income potential. Our certified team provides secondary suite construction, code compliance, and high-quality finishes to help homeowners and investors in Toronto & GTA achieve profitable, turnkey rental solutions.

Garden Suites
Turn Your Backyard Into Rental Income
From custom-designed garden suites to laneway homes, our certified team provides ADU construction, permitting, and finishing services across Toronto & GTA. Legal, code-compliant, and income-ready backyard suites built hassle-free.

Guaranteed Rental Income Program

Real Estate & Mortgage Agent Services
Invest Smart. Build Wealth.
From property acquisition to financing, renovations, and rental management, our real estate and mortgage experts in Toronto & GTA provide a complete investment strategy designed to maximize ROI and minimize risk.
Talk to our Richmond Hill experts about your home renovation or basement finishing project.
Why Richmond Hill Clients Trust Us
Local Expertise
Richmond Hill-specific expertise and local knowledge
Experienced Professionals
Skilled contractors with 8+ years of experience each.
On-Time, On-Budget
We manage schedules and costs carefully.
Guaranteed Rental Income Program
Hands-off rental solutions with tenant placement and management.
- 5-year workmanship warranty
- Insured & WSIB-compliant team
- Certified EIFS applicators
Other Services
Our Exterior Services in Richmond Hill

Parging Repair
Foundation wall protection, crack repair, resurfacing, and waterproofing.
Our parging repair services protect your foundation from moisture, salt, and weather damage. Using industry-standard materials and techniques, we restore and reinforce your foundation walls in 2-3 days only, ensuring durability, water resistance, and a smooth, finished look that enhances the property’s safety and appearance.

Masonry Repair
Brick repair, repointing, crack fixing, and structural restoration.
We specialize in restoring the integrity and appearance of masonry structures. From crack repairs to repointing and lintel replacement, our experienced team ensures your walls are safe, structurally sound, and visually flawless, preserving the longevity and value of your property.

Stucco-EIFS
Energy-efficient, durable exterior systems installed by certified EIFS specialists.
We provide high-quality stucco and EIFS installations that enhance your home’s curb appeal, improve insulation, and withstand Toronto’s weather extremes. Our certified team ensures precise application, attention to detail, and a flawless finish that lasts for years.

Stone Veneers
Beautiful thin-clad stone for modern, premium exterior finishes.
Our stone veneer solutions combine elegance and durability, transforming your exterior into a visually striking feature. We carefully select materials, apply proper bonding techniques, and provide expert craftsmanship to create a premium, long-lasting finish for homes and commercial properties alike.

Exterior Moulding
Architectural exterior trims for windows, doors, and facades.
We design and install custom exterior mouldings that add architectural elegance and character to your property. Using high-quality materials and precise craftsmanship, our team enhances the visual appeal while protecting structural edges and surfaces for long-term durability.

Commercial Services
Full exterior upgrades, masonry repair, and stucco solutions for commercial buildings.
Our commercial team delivers comprehensive exterior services, including stucco installation, masonry repair, façade restoration, and parging. We understand commercial project requirements, timelines, and safety standards, providing professional, reliable solutions for businesses across the GTA.
Simple 3-Step Process
Initial Consultation
Speak with our certified renovation and ADU specialists to discuss your goals, property potential, and financing options. Receive a transparent estimate tailored to your Richmond Hill project.
Project Planning & Scheduling
We create a detailed project plan, including permits, material selection, construction timeline, and financing schedule to ensure a smooth experience from start to finish.
Construction & Completion
Our experienced team executes the renovation, basement finishing, or garden suite construction efficiently and professionally. Projects are delivered on-time, on-budget, and rental-ready, with quality materials and craftsmanship guaranteed.
Service Areas in Richmond Hill
We proudly serve all neighbourhoods, including:
- Oak Ridges
- Gormley
- Bayview Hill
- Langstaff
- Mill Pond
- Richmond Heights

Frequently Asked Questions