Basements & Legal Secondary Suites

Living Space Remodeling & Design

High-Yield Legal Basement Suites & Luxury Entertainment Retreats

Maximize your square footage with legal secondary suites, entertainment centers, home gyms, custom fireplace feature walls, or luxury guest suites in Brampton & GTA.

100% Ontario Code Compliant
Fixed Price Contract
$5M Liability & WSIB Insured
Living Space Remodeling & Design
Ontario Building Code Legal Suite Specialist
Service AreaBrampton & Greater Toronto
Direct Hotline+1(647)-770-6862
5.0 Google Verified
100%
Permit Success
Peel & GTA municipal legal unit approvals
$1,800 - $2,600
Rental Income
Avg monthly GTA secondary suite revenue
Code-Max
Fire & Sound
Rockwool Safe'n'Sound & Type X drywall
6 - 8 Wks
Turnaround
Complete framing to occupancy certificate
Comprehensive Overview

Engineered for Longevity, Crafted for Everyday Luxury

Your basement represents up to 40% of your home's total usable square footage. Whether your goal is creating a high-cashflow legal two-unit dwelling to offset your mortgage or designing an opulent family recreation retreat with a wet bar, home theater, and spa bath, Batth Renovations delivers end-to-end expertise.

As registered legal basement contractors in Brampton, Mississauga, and across the GTA, we navigate the complex municipal regulations: separate walkout side entrances, concrete cutouts for egress windows, fire separation assemblies (Type X drywall and resilient channel), dedicated interconnected smoke/CO alarms, and HVAC duct fire dampers.

We treat lower-level living with the same luxury standards as upper floors: high-performance thermal subfloor insulation (Dricore / EPS), waterproof luxury vinyl plank, recessed linear electric fireplaces, quartz wet bars, and bright 4000K lighting schemes that eliminate dark basement feelings forever.

The Batth Clean-Site & Fixed-Price Standard

We treat your residence with the highest respect. Every day begins with protected floor runners and airtight zip-barriers, and ends with a complete HEPA vacuum sweep. Your budget is locked in an itemized milestone contract with zero surprise charges.

Scope of Work

What’s Included in Your Living Space Remodeling & Design Project

PHASE 01

Zoning, Permits & Exterior Walkout

Municipal compliance, side entrance & egress windows

  • Municipal zoning review and preparation of legal basement drawings
  • Engineered foundation concrete cutting for separate walkout stairs & drain
  • Installation of oversized egress windows meeting Ontario fire escape codes
  • Perimeter moisture inspection and foundation waterproofing repair if needed
PHASE 02

Framing, Insulation & Fire Separation

Structural sound-deadening and thermal barrier installation

  • Steel / wood stud framing with 16" on-center spacing and thermal breaks
  • Continuous R-20 wall insulation and subfloor moisture barrier installation
  • Rockwool Safe'n'Sound acoustic insulation between floor joists
  • Resilient channel sound isolation clips and 5/8" Type X fire-rated drywall
PHASE 03

Plumbing, Electrical & HVAC Systems

Independent mechanical systems for safety and comfort

  • Rough-in for full 3-piece or 4-piece bathroom and full rental kitchen
  • Dedicated 100A / 60A electrical subpanel with Arc-fault (AFCI) breakers
  • Separate laundry hookups, exhaust venting, and HVAC booster ducts
  • Interconnected hardwired smoke and carbon monoxide detector matrix
PHASE 04

Finishes, Cabinetry & Occupancy Sign-Off

Turnkey finishes and city legal registration

  • Custom kitchen cabinetry with quartz countertops and stainless sink
  • Luxury waterproof vinyl plank flooring (LVP) with acoustic underlayment
  • Porcelain-tiled shower with sliding glass door and vanity
  • Final municipal building & fire inspection and Certificate of Occupancy
Quality Specifications

Premium Grade Materials & Standards

Rockwool Safe'n'Sound Acoustic Insulation

Superior noise dampening between upper and lower floors for total tenant privacy.

Type X 5/8" Fireguard Drywall

Certified 45-minute to 1-hour fire containment compliance required for legal suites.

100% Waterproof Luxury Vinyl Plank (SPC)

Scratch-resistant 20-mil wear layer, high thermal warmth, and immune to basement moisture.

Thermal Underlayment & Vapor Barriers

Eliminates cold basement floor sensations and protects against subfloor condensation.

Project Roadmap

Step-by-Step Milestone Timeline

Phase 1Weeks 1 – 2

Permit Application & Concrete Cutting

City permit submission, side entrance excavation, poured concrete stairs, and egress window cutouts.

✓ Deliverable:Approved City Permit & Foundation Sign-Off
Phase 2Weeks 3 – 4

Framing & Licensed Rough-Ins

Wood framing, plumbing lines, electrical wiring, HVAC duct dampers, and ESA inspection.

✓ Deliverable:Passed Framing, Plumbing & Electrical Inspections
Phase 3Weeks 5 – 6

Insulation, Soundproofing & Drywall

R-20 insulation, Rockwool ceiling soundproofing, resilient channels, 5/8" drywall, and Level-4 taping.

✓ Deliverable:Passed City Insulation & Fire Barrier Inspection
Phase 4Weeks 7 – 8

Flooring, Kitchen, Bath & Final Sign-Off

LVP flooring, custom kitchen, bathroom vanity and tile, trim, paint, and final city inspection.

✓ Deliverable:Official Municipal Certificate of Occupancy
Visual Portfolio

Recent Living Space Remodeling & Design Work

Modern Legal Basement Living Room & Media WallLegal Secondary Suite

Modern Legal Basement Living Room & Media Wall

Turnkey Basement Kitchen & Dining NookBasement Apartment

Turnkey Basement Kitchen & Dining Nook

Designer 3-Piece Basement BathroomBasement Bath

Designer 3-Piece Basement Bathroom

Soundproofed Entertainment SuiteFamily Living

Soundproofed Entertainment Suite

Transparent Pricing

Investment & Package Options

We provide transparent pricing benchmarks to help you plan with total confidence.

Open Entertainment Retreat

$32,000+
Est. Duration: 4 – 6 Weeks

Open-concept family recreational space with full 3-piece bathroom, pot lights, and wet bar.

Includes:
  • Complete perimeter framing, R-20 insulation & drywall
  • Modern 3-piece bathroom with tiled shower & vanity
  • Luxury vinyl plank flooring throughout entire basement
  • 30+ recessed LED pot lights on dimmer switches
  • Built-in wet bar with quartz countertop and mini-fridge space
  • Batth 5-Year Craftsmanship Warranty
Inquire About This Tier
Highest ROI

Legal 1-Bedroom Suite

$52,000+
Est. Duration: 6 – 8 Weeks

Turnkey municipal-approved 1-bedroom secondary apartment ready for immediate rental income.

Includes:
  • Complete architectural drawings & City permit management
  • Separate side entrance or walkout connection with concrete steps
  • Fire-rated 5/8" drywall ceiling & Rockwool soundproofing
  • Full custom kitchen with quartz countertops and appliance hookups
  • Private bedroom with legal egress window and closet
  • Full 3-piece bathroom, private laundry & electrical subpanel
  • Official Municipal Certificate of Occupancy
Inquire About This Tier

Legal 2-Bedroom Suite

$68,000+
Est. Duration: 7 – 9 Weeks

Spacious legal two-bedroom basement apartment designed to command maximum monthly rental rates.

Includes:
  • Turnkey legal suite permit & full engineering documentation
  • Two separate spacious bedrooms with certified egress windows
  • Large open-concept living/dining area & chef-style kitchen
  • Luxury bathroom with walk-in shower or bathtub combo
  • Independent heating/cooling zone control & fire dampers
  • Dedicated storage space, soundproofing & separate laundry
  • Complete city sign-off & warranty documentation
Inquire About This Tier
Got Questions?

Frequently Asked Questions About Living Space Remodeling & Design

A legal second unit must comply strictly with the Ontario Building Code and municipal bylaws: minimum ceiling height (typically 6'11" over 75% of the area), certified egress windows in each bedroom, 45-minute fire separation (Type X drywall on resilient channel), sound transmission class (STC 50) acoustic insulation, separate laundry/kitchen facilities, interconnected smoke alarms, and passed city building and fire inspections.

Google Verified Homeowner

Completed our legal basement suite including framing, plumbing rough-ins, soundproofing insulation, luxury flooring, and custom tiled walk-in shower. Passed all city inspections smoothly. We now rent it out for $2,200/month. Best investment we ever made!

Michael R.

Mississauga, ONLegal Secondary Basement Suite

★ 5.0 Star Project
Ready to Begin?

Plan Your Living Space Remodeling & Design With Batth Renovations

Schedule an in-home consultation with our master builder. We review your space, discuss architectural options, and deliver an itemized fixed-price proposal.

Book Free Consultation

Book Free Consultation