Virtual Showroom · Legal Basements & Home Additions · GTA & Niagara
See exactly what you're getting — before construction starts.
Configure your project online. Real pricing. No pressure.
Home Additions opens on parahomes.ca — full details & free assessment
Trusted by homeowners and investors across the GTA and Niagara Region.
Choose the type of project you want to build. This sets your scope, timeline, and price range for everything that follows.
Answer 3 questions to understand your starting point. Takes 30 seconds.
Full city approval, permits, and inspections. Your basement becomes a legal, code-compliant secondary unit — protected at resale.
Permits included · Most popularBuilt for income. Durable finishes, separate entrance, soundproofing-ready. Optimized for long-term tenant retention and low maintenance.
High ROI · $1,400–$2,200/mo incomeSelect one of three pre-designed floor plan layouts. All layouts are optimized for Ontario building code requirements.
Ideal for single tenants or couples. Efficient use of space with a combined living and kitchen area.
500–700 sq ft · 1 occupant recommended
Most versatile layout. Suits families, couples with a child, or roommates. Maximizes rental income potential.
700–950 sq ft · 2–3 occupants recommended
Large open living, dining, and kitchen area. Best for family use, entertainment, or a single-occupant suite that feels spacious.
650–900 sq ft · Studio-style living
Kitchen as the centrepiece — open concept remodel, new layout, updated bathrooms and flooring to match.
Ideal for: resale value · rental appeal · lifestyle upgrade
Maximise rental income by converting unused space into multiple en-suite bedrooms. Shared kitchen and common areas.
Ideal for: student rental · rooming house · HMO investment
Every room, every surface. Flooring, windows, stairs, kitchen, bathrooms, structural changes. Complete rebuild while you live in or out.
Ideal for: luxury living · high-value resale · premium rental
Every tier includes permits, construction, and a 2-year warranty. What changes is the quality and grade of materials and fixtures.
$54,000 – $63,000
Clean, functional, and code-compliant. Builder-grade materials chosen for durability and easy maintenance.
$63,000 – $78,000
Modern, durable, and rental-ready. The right balance of quality and investment. Our most-built tier.
$78,000 – $90,000
Investment-grade finishes for high-value properties or premium rental positioning. Designed to impress.
"We went with Standard finish and it looks incredible. Our tenant moved in within three weeks of handoff — the quality completely surprised us."
— M.T., Homeowner · Mississauga
Standard Finish · Rental Suite"The Premium finish was worth every dollar. Our appraiser noted the quality specifically. The basement added more to our home value than the renovation cost."
— D. & A.K., Homeowners · North York
Premium Finish · Legal SuiteChoose a complete material bundle. Flooring, cabinets, tile, and lighting — all selected to work together throughout your space.
Your Vision
Bring your own inspiration — Pinterest boards, magazine clippings, specific products. We build a custom package around your vision at your assessment.
All extras are optional. Prices shown are typical costs — once confirmed at your Free Assessment, your price is locked in writing. No surprises after that, unless you request a major change.
A realistic range based on your selections — not a fixed quote. Your exact price is confirmed free, on-site, with no obligation.
Enter your email and we'll send your full summary — including price range, what's included, and next steps. No spam, ever.
Payback progress shown above — shorter bar = faster return. Rental estimates based on comparable units in your region.
| City | Monthly Rent | Est. Payback |
|---|---|---|
| St. Catharines | $1,400–$1,800 | ~3.7–10.4 yrs |
| Niagara Falls | $1,500–$2,000 | ~3.3–9.7 yrs |
| Welland | $1,200–$1,600 | ~4.2–12.2 yrs |
| Fort Erie | $1,200–$1,500 | ~4.4–12.2 yrs |
| Niagara-on-the-Lake | $1,600–$2,200 | ~3.0–9.1 yrs |
| Burlington | $1,500–$2,000 | ~3.3–9.7 yrs |
| Oakville | $1,700–$2,300 | ~2.9–8.6 yrs |
| Mississauga | $1,600–$2,100 | ~3.2–9.1 yrs |
Payback estimates apply the full $80,000–$175,000 conversion cost range against each city's published rental range. Reference figures only — not a quote for your property.
We'd rather flag these upfront than have them surprise you later. Not every project hits these — your specialist confirms which apply at your Free Assessment.
No commitment. No deposit. Choose how you'd like to move forward.
Common Questions
This shapes everything — the scope, the materials, and how we approach the project.
Maximise rental income by converting unused rooms into en-suite bedrooms. Durable, low-maintenance finishes built for high-occupancy living.
High ROI · $800–$1,200/room/moYour home, transformed. Open concept living, premium kitchen, updated bathrooms. Designed around how you actually live.
Lifestyle upgrade · Long-term comfortStrategic renovations that add measurable property value. Kitchen, bathrooms, flooring — the highest-return improvements before listing.
Value-driven · ROI-focused selectionsFast-turn renovation designed to maximise sale price. Accelerated timeline, smart material choices, contractor pricing. Built for investors who move fast.
Fast timeline · Investor pricingSelect everything that applies to your project. This helps us prepare for your assessment.
Every project includes coordinated trades, project management, and a 2-year warranty. What changes is the quality of materials and fixtures.
$60,000 – $90,000
Functional, clean, and durable. Builder-grade materials chosen for longevity and easy maintenance. Ideal for rental properties.
$90,000 – $140,000
Modern, durable, and move-in ready. The right balance of quality and investment for personal living or premium rental.
$140,000 – $220,000+
Investment-grade finishes for high-value properties. Designed to impress buyers, command premium rent, and last decades.
Choose a complete material bundle. Flooring, cabinets, tile, and paint — all selected to work together throughout your home.
Your Vision
Bring your own inspiration — Pinterest boards, magazine clippings, specific products. We build a custom package around your vision at your assessment.
Recently Completed Whole-Home Projects
St. Catharines, ON · Whole-Home
Student Rental Conversion
North York, Toronto · Whole-Home
13-Bedroom Student Rental
Niagara-on-the-Lake · Whole-Home
Full Premium Transformation
Based on your selections. Whole-home renovations are always scoped individually — your Free Assessment confirms exact pricing.
Enter your email and we'll send your summary — scope, style, price range, and next steps.
Whole-home projects are always scoped individually at your Free Assessment. Ranges shown are starting points based on finish level and typical scope.
No commitment. No deposit. Choose how you'd like to move forward.
Common Questions
Most homeowners start with the same worries — will the price change halfway through? Will permits get delayed? Will the finished space actually match what was promised? You deserve to know exactly what you're getting, and what it costs, before a single wall comes down.
Book a Free Assessment. Leave with a clear scope, a realistic budget, and a timeline — not a vague quote.
Free. No obligation. You'll know exactly where you stand.