Skip to main content
Contact call us Quote

Unlock Your Basement's Potential

Expert basement finishing & legal suite renovations for added living space across Toronto & the GTA.

  • Transparent Pricing

    Know your project's cost from day one — no hidden fees.

  • Dedicated Reno

    Each project we provide design and renovation.

  • Certified & Insured

    We are licensed, insured, and WSIB-registered.

  • Warranty & Insurance

    Your renovation is with a 2-year warranty and $5M insurance.

Unparalleled Quality, Seamless Execution

At Reno Mumu, we transform underutilized basements into vibrant, code-compliant spaces with a focus on moisture control, energy efficiency, and family functionality. Our comprehensive approach handles everything from waterproofing to final inspections, delivering dry, comfortable results on time.

Turnkey Solutions

From moisture assessment to occupancy approval, we manage your full basement project.

Code-Compliant Builds

Egress, insulation, and separations for safe, legal secondary suites.

Premium basement materials and finishes

Why Choose Reno Mumu?

Your specialist for healthy, versatile basement transformations. We create suites, rec rooms, and offices that add value and livability without compromise.

Experienced Contractor

Toronto & GTA experts in permits, waterproofing, egress and suite compliance.

Custom Basement Design

Finishing, suites, offices—optimized for light, air flow and sound isolation.

Commitment to Quality

Detailed quotes, protected sites, and thorough inspections every step.

Mississauga basement bathroom with tiled walk-in shower and proper ventilation
Mississauga Basement Bath
Scarborough basement office with sound-damped ceiling and built-in storage
Scarborough Home Office

What’s Included in a Basement Renovation

  • Finishing & layout: framing, drywall, doors, trim and lighting plans.
  • Legal secondary suites: bedroom egress, kitchenettes, bath rough-ins.
  • Moisture control: interior/exterior waterproofing, vapour barriers.
  • Insulation & comfort: rigid/mineral wool, warm floors, HVAC updates.
  • Plumbing & electrical: new circuits, lighting layers, laundry rough-ins.
  • Safety & code: egress windows/doors, smoke/CO alarms, fire separations.

Basement Renovation Considerations

  • Moisture assessment and waterproofing for dry interiors.
  • Egress windows/doors for light, safety and suite legality.
  • Insulation and vapour barriers to prevent condensation.
  • Soundproofing layers to minimize floor noise transfer.
  • Permits and inspections for structural and systems work.
Mississauga basement bathroom with tiled walk-in shower and proper ventilation

Our Renovation Process

  1. 01

    Consult & Review

    We inspect for moisture, measure space and discuss suite or finishing goals.

  2. 02

    Design & Quote

    We create plans for layout, egress, insulation and a transparent quote.

  3. 03

    Build & Protect

    Contain dust, coordinate trades and waterproof before finishing.

  4. 04

    Final Walkthrough

    We verify details, address punch list and provide usage guides.

Toronto basement renovation with family room, recessed lighting and LVP flooring
Toronto Family Room
North York legal secondary suite with kitchenette and code-compliant finishes
North York Secondary Suite
Vaughan basement with new egress window, insulated walls and moisture barrier
Vaughan Egress Upgrade

Pricing Guide

Basic Finishing

from ~$25k–$45k

  • Framing, drywall, LVP flooring
  • Lighting, paint, trim

Suite Build-Out

from ~$45k–$90k+

  • Kitchenette, bathroom, laundry
  • Egress, plumbing/electrical

Custom / Structural

custom

  • Layout changes, larger openings
  • Premium finishes & sound control

* Final pricing depends on moisture remediation, egress, suite features and finish selections. Book a free site visit to get a firm quote.

Service Areas

  • Toronto
  • North York
  • Oakville
  • Oshawa
  • Ajax
  • Richmond Hill
  • Scarborough
  • Etobicoke
  • Mississauga
  • Vaughan
  • Entire GTA

Basement Renovation FAQ

How long does a basement renovation take?

Most basements complete in 4–8 weeks after materials arrive. Timelines depend on suite features, rough-ins, waterproofing and inspection windows.

Can you build a legal secondary suite?

Yes. We coordinate drawings, egress windows/doors, fire separations, smoke/CO alarms, dedicated circuits and plumbing per applicable requirements.

How do you deal with moisture and waterproofing?

We assess exterior/interior waterproofing, install vapour barriers/insulation correctly, and can add sump pumps/backwater valves where applicable.

Do you handle permits and inspections?

Yes. We apply for permits when required and schedule inspections for framing, insulation, electrical, plumbing and final occupancy.

Typical basement renovation budgets?

Basic finishing may start ~$25k–$45k. Suites with kitchen/bath often range ~$45k–$90k+. Custom layouts with structural/egress needs vary by scope.

How do you improve soundproofing?

We can add resilient channels, insulation, and strategic drywall layering to increase STC and reduce noise transfer to the main floor.

Which areas do you serve?

Toronto, North York, Scarborough, Etobicoke, Mississauga, Vaughan, and the wider GTA.

What permits or approvals does a contractor handle for basement projects?

Depending on scope, we manage drawings, building permits, and inspections for structural, electrical, plumbing, and occupancy compliance.

How do you minimize disruption in basement renovations?

We plan dust barriers, protect main floor access, follow noise policies, and keep work zones tidy with daily clean-ups.

Ready to Renovate Your Basement?

Send a few details and we’ll follow up with a friendly, no-pressure quote.

  • Transparent pricing
  • Fast scheduling
  • Building coordination