Experienced Basement Contractor
Toronto & GTA experts in permits, waterproofing, egress, suite compliance and below-grade construction.
Toronto & GTA · Basement Renovation
Basement Renovation No Surprises
Fixed-price basement finishing, legal secondary suites, waterproofing, insulation, egress windows, plumbing & electrical. Permits & inspections handled. Your dream basement delivered on time, on budget.
Fixed Contract Price
Design Included with Your Renovation Contract
One Accountable Team
1 Fixed Contract Price
2 1-Year Workmanship Warranty
3 One Accountable Team
4 Permit Coordination
5 Design Included with Your Renovation Contract
6 Written Completion Date
Unparalleled Quality, Seamless Execution
At Reno Mumu, we transform underutilized basements into vibrant, code-compliant living spaces with a focus on moisture control, energy efficiency, and family functionality. Our expertise in basement renovation ensures a seamless process from concept to completion, managing every detail with precision and care.
Whether you need a cozy family room, a legal secondary suite, a home office, or a full basement transformation, we handle every aspect — from waterproofing and egress windows to permits and final deep cleaning. Your dream basement is just one call away.
Turnkey Solutions
From moisture assessment to final handover
Moisture Control
Waterproofing & vapour barriers
Legal Suite Builds
Egress, fire separation & code
Full Warranty
1-Year Workmanship Warranty
280+ Projects
50K+ Sqft Renovated
1 Year Workmanship Warranty
100% Client Satisfaction
Why Choose Reno Mumu for Your Basement Renovation?
Your specialist for healthy, versatile basement transformations. We create suites, rec rooms, and offices that add value and livability.
Custom Basement Design
Finishing, suites, offices, home theatres — optimized for natural light, air flow and sound isolation.
Commitment to Quality
Transparent quotes, protected jobsite, code-compliant trades, and our rigorous Quality Management.
Fixed Contract Price
The signed scope has a fixed price. Changes require written approval.
Permits & Coordination
We coordinate required permit applications and inspections. Government, engineering and third-party fees are separate unless listed in the contract. Condo-board and landlord approvals remain the client's responsibility unless otherwise agreed.
1-Year Workmanship Warranty
1-Year Workmanship Warranty. Manufacturer warranties apply separately.
Clear commitments
Our 6 Core Guarantees
Fixed Contract Price
The signed scope has a fixed price. Changes require written approval.
1-Year Workmanship Warranty
1-Year Workmanship Warranty. Manufacturer warranties apply separately.
Experienced Renovation Team
Reno Mumu manages experienced workers and licensed trades where required.
Permit Coordination
We coordinate required permit applications and inspections. Government, engineering and third-party fees are separate unless listed in the contract. Condo-board and landlord approvals remain the client's responsibility unless otherwise agreed.
Design Included with Your Renovation Contract
Design is included with your renovation contract.
Written Completion Date
Your completion date is confirmed in writing.
Recent Basement Renovation Projects
Browse our latest basement transformations across the Greater Toronto Area
What's Included in a Basement Renovation
Comprehensive renovation packages covering every aspect of your basement transformation
🏗️
Framing & Finishing
Framing, drywall, doors, trim, LVP flooring, paint and ceiling finishes.
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Waterproofing & Moisture Control
Interior/exterior waterproofing, vapour barriers, sump pumps, backwater valves.
💡
Lighting & Electrical
Recessed lights, pot lights, dedicated circuits, GFCI outlets, panel upgrades.
🔧
Plumbing & Bathrooms
Bathroom rough-ins, kitchenette plumbing, laundry hookups, drainage upgrades.
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Insulation & Soundproofing
Rigid/mineral wool insulation, resilient channels, sound-damped ceilings, warm floors.
📄
Permits & Code Compliance
Drawings, permit applications, inspections, egress windows, fire separations, smoke/CO alarms.
Basement Renovation Considerations
Important factors we manage so you don't have to worry about a thing
✓
Moisture Assessment & Waterproofing
We evaluate drainage, foundation condition and implement barriers for lasting dryness.
✓
Egress Windows & Safety
Code-compliant egress windows/doors for light, emergency exit and suite legality.
✓
Insulation & Vapour Barriers
Proper insulation prevents condensation, controls energy costs and ensures comfort below grade.
✓
Soundproofing & Comfort
Resilient channels, insulation layers and strategic drywall to minimize noise transfer to the main floor.
✓
Fire Separations & Code Compliance
Smoke/CO alarms, fire-rated assemblies, and structural assessments for safe, legal builds.
How Your Basement Renovation Works
Our process makes your basement renovation from start to finish
1
Consult & Review
We inspect for moisture, measure your space, review utilities and discuss your vision for the basement renovation.
2
Design & Quote
We create plans for layout, egress, insulation and a fixed contract price for the confirmed scope.
3
Build & Protect
We contain dust, coordinate trades, waterproof before finishing and execute with experienced workers and licensed trades managed by Reno Mumu where required.
4
Final Walkthrough
We verify every detail, address the punch list, perform a deep clean and hand over care guides and warranty documents.
Basement Renovation Service Areas & Related Services
Reno Mumu proudly serves homeowners throughout the Greater Toronto Area
Service Areas
Related Services
Basement Renovation FAQ
Common questions about our basement renovation services in Toronto and the GTA
How much does basement renovation cost?
Pricing is based on the confirmed scope. We provide a fixed contract price after an onsite assessment.
How long does basement renovation take?
Your completion date is confirmed in writing.
Do you handle permits and inspections?
We coordinate required permit applications and inspections. Government, engineering and third-party fees are separate unless listed in the contract. Condo-board and landlord approvals remain the client's responsibility unless otherwise agreed.
Who performs electrical work?
Electrical work is performed by an Ontario Licensed Electrical Contractor. ESA notification is filed when required, with a Certificate of Acceptance provided after approval.
What warranty do you provide?
1-Year Workmanship Warranty. Manufacturer warranties apply separately.
How quickly can I get a quote?
We'll contact you within 1 hour during business hours. Final pricing is provided after an onsite assessment.
Free Consultation
Ready to Transform Your Basement?
Send a few details and we'll follow up with a friendly, no-pressure quote.
Fixed contract price
Written completion date
Permit coordination when required
Design Included with Your Renovation Contract visualization
Call Us: (416) 918-5667
Hours: Mon–Sat: 9AM–10PM