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-Price Guarantee
Free 3D Design
In-House Crew Only
🔒 Fixed-Price Guarantee
💧 Waterproofing Included
📋 Permits & Inspections
🏠 Legal Suite Experts
👷 In-House Crew Only
💰 Milestone-Based Payments
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 MEP coverage
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BASEMENT PROJECTS COMPLETED
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sqft renovated
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CORE GUARANTEES
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Satisfaction Rate
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 108-point craftsmanship standard.
Fixed-Price Guarantee
The contract price is the final price. No hidden fees, no surprise change orders without your written consent.
Permits & Coordination
We handle all drawings, permit applications, and coordinate required inspections for framing, electrical and plumbing.
1-Year MEP Warranty
Industry-leading protection on all mechanical, electrical, and plumbing work. Plus lifetime at-cost maintenance.
Kitchen Renovation. No Surprises.
Our 6 Core Guarantees
Every promise below is documented in your contract before work begins — not just marketing talk
Fixed-Price Guarantee
The price in your contract is final. No hidden fees, no surprise change orders without your written consent. Milestone-based payments — you pay only after each phase passes inspection.
1-Year MEP Warranty
Full coverage on all mechanical, electrical, and plumbing work. Plus lifetime at-cost maintenance and annual complimentary home check-ups for the first 3 years.
In-House Crew Only
No outsourced labour. Our trained, WSIB-insured team handles every phase — with a 108-point craftsmanship inspection and independent quality checks by our Chief Engineer.
Permits & Inspections Handled
We manage all drawings, permit applications, and coordinate every required inspection — electrical, plumbing, and structural. You just approve.
Free 3D Design
See your kitchen in photorealistic 3D renderings before construction begins. Led by designers and engineers with 20+ years of experience on every project.
On-Time Completion
Dedicated project manager, daily progress updates, priority scheduling, and a move-in ready professional deep clean at handover. Start in as early as 2–4 weeks.
All guarantees are documented in writing and signed before any work begins.
Get Your Guaranteed QuoteRecent 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
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Framing & Finishing
Framing, drywall, doors, trim, LVP flooring, paint and ceiling finishes.
💧
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 transparent fixed-price quote — no hidden fees.
3
Build & Protect
We contain dust, coordinate trades, waterproof before finishing and execute with our in-house crew.
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 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.
Do you install egress windows?
Yes. We cut and frame code-compliant egress windows, handle window wells, and coordinate structural support and waterproofing for safe, legal exits.
Free Consultation
Ready to Transform Your Basement?
Send a few details and we'll follow up with a friendly, no-pressure quote.
Transparent pricing — no hidden fees
Fast scheduling — start in 4 weeks
Full permits & coordination included
Free 3D design visualization
Call Us: (416) 918-5667
Hours: Mon–Sat: 9AM–10PM