Basement Renovations

Entertainment Spaces
- Custom home theatres with built-in soundproofing and ambient lighting
- Premium wet bars and wine rooms with custom cabinetry
- Game and recreation rooms designed for family gatherings and entertaining
- Built-in gas, electric, or wood-burning fireplaces
- Smart home integration for AV, climate, and lighting control
Professional & Multi-Purpose Spaces
- Custom-designed home offices with integrated millwork and smart storage
- Home gyms with glass enclosures, mirrored walls, and AV systems
- Guest suites with private ensuites and upscale finishes
- Multi-functional rooms ideal for kids, hobbies, or flexible use
Technical Excellence & Protection
We combine aesthetics with performance, ensuring every basement is as durable and
comfortable as it is beautiful:
- Radon mitigation systems
- Interior foundation inspection and repair (if needed)
- Premium insulation and sound-dampening
- Egress window installation with proper window wells
- HVAC, plumbing, electrical & smart system integration
- Advanced moisture protection and ventilation
Every basement renovation is backed by our fixed-price guarantee and 3-year warranty, offering complete peace of mind.

Our Proven Basement Renovation Process
Our streamlined design-build process ensures every detail is expertly managed from concept to completion – with full transparency, professional execution, and thoughtful communication. Here’s how we bring your basement to life, the Grindstone Way.
Phase 1 - Vision & Feasibility Planning
We begin by understanding how you’ll use the space – whether for wellness, entertaining, multi-generational living, or work. Our team develops your ideal layout and evaluates structural, mechanical, and environmental factors.
This includes:
- In-depth lifestyle & space-use consultation
- Preliminary floor plans and layout ideas
- Moisture and radon assessments (if applicable)
- Project scope definition and initial cost projection
Phase 2 - Design Finalization & Fixed Pricing
We finalize your design with fully developed plans, curated finishes, and permit-ready documentation (if required). You’ll receive 2D/3D renderings and a detailed fixed-price construction proposal.
This includes:
- Final floor plans and space planning
- Material and fixture selections
- Engineering and permit-ready drawings
- Fixed-price proposal with full scope, payment schedule & timeline
Phase 3 - Expert Construction & Project Management
Your dedicated project manager and site superintendent oversee all aspects of construction with a focus on craftsmanship, cleanliness, and efficiency. You receive real-time updates via Buildertrend.
This includes:
- Site prep and demolition
- Moisture protection, framing, and mechanical systems
- HVAC, electrical, plumbing, and insulation
- Soundproofing and ventilation systems
- Finishing work and custom millwork
- Daily site cleanup and progress tracking
Phase 4 - Turnover, Warranty & Ongoing Support
We conclude with a full walkthrough, activate your 3-year warranty, and provide maintenance documentation – ensuring your space continues to perform for years to come.
This includes:
- Final inspection and quality check
- Warranty registration and handoff documentation
- Maintenance and care instructions
- Ongoing client support



Client Story
“Grindstone transformed our basement into a warm, inviting space that works perfectly for our family’s needs. The process was smooth, and the result exceeded our expectations.”
Turnstone Project - A Purpose-Driven Renovation for Multi-Generational Living in South Winnipeg
Neighbourhood: South Pointe
We reimagined the underused basement to include:
- A private guest suite with its own bathroom
- A fully outfitted home gym and office area
- A dedicated games and entertainment room
- A stylish walk-up wet bar for hosting
- Two bathrooms for added comfort
- A relocated laundry space to free up room upstairs

How long does the construction for a basement renovation take?
Most basement renovations take 12-18 weeks, depending on the scope. Our detailed planning and schedule management ensure efficiency without compromising quality.
Can you match the style of our upper floor?
What's included in your fixed-price proposal?
Everything – from permits and engineering to materials, trades, and finishing. No hidden costs. Just total clarity.