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Basement recreation room and bar renovation in Wasaga Beach by Mighton Construction

Basement Finishing · Wasaga Beach

Basement Renovations in Wasaga Beach

Finish or renovate your Wasaga Beach basement with moisture-resistant construction, smart design, and the expert craftsmanship your home deserves.

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  • 2026 Canadian Choice General Contractor of the Year
  • Building in South Georgian Bay since 1992
  • Certified Nudura & Foxblocks ICF builder

Why Wasaga Beach Clients Choose Mighton

30+
Years Building Here
100%
Permitted & Inspected
5.0★
27 Google Reviews
$5M
Liability Coverage
2026 Canadian Choice General Contractor of the Year 2025 Wasaga Beach Chamber Trades Business of the Year

Basement Renovations in Wasaga Beach

Your Wasaga Beach basement represents a significant opportunity to add functional living space, increase your home's value, and create rooms tailored to your family's needs. Whether you envision a home theatre, a guest suite, a home office, or a legal secondary rental unit, Mighton Construction delivers basement renovations that transform underutilized space into a comfortable extension of your home.

Wasaga Beach's proximity to Georgian Bay and its sandy soil composition make moisture management the single most important consideration in any basement project. Before any finishing begins, we thoroughly assess existing moisture conditions and implement appropriate solutions—from interior drainage systems and sump pumps to exterior waterproofing membranes and proper grading. We frame walls with moisture-resistant materials and install vapour barriers to create a dry, healthy living environment below grade.

Once moisture is addressed, the real transformation begins. Our team handles every aspect of your basement renovation—framing, insulation, electrical, plumbing, HVAC distribution, drywall, flooring, and trim. We design layouts that make the most of your space, incorporating natural light through egress windows where possible and using finishes that feel as polished as any above-grade room. From start to finish, your Wasaga Beach basement renovation is managed by one team committed to quality.

Basements by Mighton Construction in Wasaga Beach

What Basement Finishing Costs in Wasaga Beach

Plan on $65 to $150+ per square foot depending on finish level and complexity. High water tables near the bay make the moisture assessment the non-negotiable first step, and our open-book budget prices any remediation before finishing costs, never buried inside them.

  • Recreation room — a comfortable finished lower level lands near the lower end of the range.
  • Full lower level — a bedroom, egress window, and full bathroom sit mid-range.
  • Legal secondary suite — fire separation, independent ventilation, and a separate entrance reach the top of the range, but can pay for themselves in rental income where zoning allows.
Finished basement renovation in Wasaga Beach by Mighton Construction

The Basement Work Our Reviews Are Built On

One of our favourite five-star Google reviews came from a Wasaga Beach ICF basement client who called the result "incredibly solid and perfectly executed" — below-grade work is where construction quality shows, and it is where we have built much of our local reputation. Whether we are finishing an existing basement, resolving a chronic moisture problem first, or forming a brand-new ICF foundation for a build, the standard is the same: a lower level as dry, warm, and well-finished as the floors above it. A basement bathroom is the most requested add-on, and we rough it in properly the first time.

ICF basement and lower-level finishing in Wasaga Beach by Mighton Construction

Why Mighton

The Same Team, From First Call to Final Walkthrough

We take on a limited number of projects each year so Jeff and Adam Mighton are personally involved in every one — including yours in Wasaga Beach. With open-book, cost-plus budgets you see every trade and material invoice, and the builder who signed your contract is the one who answers the phone for the life of the project.

  • Open-book, cost-plus pricing — every invoice visible
  • Jeff and Adam personally involved in every project
  • Every project permitted and inspected
  • Serious enquiries answered within 1–2 business days
Jeff Mighton

Jeff Mighton

Founder & President

Adam Mighton

Adam Mighton

COO & Project Manager

Basements by Mighton Construction

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Investment

Budget & Planning Guidance

Basement finishing typically ranges from $65–$150+/sqft, depending on the level of finish, bathroom inclusion, and whether the space is designed as a legal secondary suite.

Costs vary by design, site conditions, materials, drawings, and approvals. These planning ranges are not quotes.

Our Basements Process

01

Assessment & Moisture Evaluation

We inspect your basement for moisture issues, evaluate the foundation condition, measure ceiling height, and identify mechanical obstructions that will affect the layout.

02

Design & Layout Planning

We develop a floor plan that maximises usable space while accommodating mechanical systems, egress requirements, and your intended use of the space.

03

Permitting

We secure building permits, which are required for finished basements. Secondary suite applications involve additional requirements including fire separation and separate HVAC.

04

Framing, Insulation & Mechanical

Walls are framed, insulation is installed against the foundation, and any plumbing, electrical, and HVAC work is completed and inspected.

05

Finishing

Drywall, flooring, trim, paint, bathroom fixtures, and all finishing details are completed. We ensure the space feels like a natural extension of your home.

Start Your Basement Project in Wasaga Beach

Your information is secure and will never be shared. We respond to serious enquiries within 1–2 business days.

What happens next?

  1. 1We review your project details within 1–2 business days.
  2. 2We schedule a call or meeting to understand your goals.
  3. 3If it's a good fit, we provide early guidance and next steps.

Initial consultation: Free

Response time: Within 1–2 business days

Phone: 705-809-5809

Email: [email protected]

Mighton Construction is best suited for larger residential, cottage, and church projects. We are not a handyman or small-repair service.

Client reviews

What Clients in the Area Say

They just finished our ICF basement in Wasaga Beach, and the results are incredibly solid and perfectly executed. Jeff and Adam were exceptional, overseeing every detail with expertise. It’s a huge piece of our new home, and knowing it’s built with such care gives us so much peace of mind.

Matthew Svoboda · Wasaga Beach · ICF Basement Google review

From our first conversations with Jeff and Adam, we knew they understood our vision for a multi-generational cottage. The skilled team demonstrated remarkable craftsmanship in every detail of our 3,500 sq ft home, and the quality is evident throughout. They built more than a cottage — they built the foundation for countless family memories.

Nick Alvarez · Wasaga Beach · Multi-Generational Cottage Google review

Common questions

Frequently Asked Questions

Is moisture a concern when finishing a basement in Wasaga Beach?
Yes. Wasaga Beach's sandy soils and high water tables mean moisture management is critical in any basement project. We use proven waterproofing systems, vapour barriers, moisture-resistant materials, and proper drainage solutions to ensure your finished basement stays dry and comfortable year-round.
Can I add a legal secondary suite to my Wasaga Beach basement?
Secondary suites are permitted in Wasaga Beach under certain zoning conditions. We can help you navigate the requirements—including separate entrances, egress windows, fire separation, and plumbing—to create a code-compliant rental suite or in-law apartment.
How do you handle low basement ceilings in older Wasaga Beach homes?
Many older Wasaga Beach homes have basements with limited headroom. Solutions include underpinning to lower the floor, using slim-profile mechanical systems, and designing layouts that maximize the sense of space. We assess feasibility during our initial consultation.
How much does it cost to finish a basement in Wasaga Beach?
Basement finishing typically runs $65 to $150+ per square foot. A recreation room with quality finishes sits at the lower end; adding a bathroom, bedroom with egress, or full legal secondary suite moves the number up. Moisture remediation, if needed, is priced first and separately — we will not finish over an unresolved water problem.
Do you build ICF basements in Wasaga Beach?
Yes — we are certified Nudura and Foxblocks installers, and ICF basements are one of our signature services in Wasaga Beach. For new builds and major rebuilds, an ICF foundation delivers a warm, dry, quiet basement that is ideal for finishing from day one.
What are the egress requirements for basement bedrooms?
Every basement bedroom needs a code-compliant escape route — typically an egress window with minimum opening dimensions and maximum sill height. We factor window wells, excavation, and structural lintels into the design and permit drawings from the start.
Can you soundproof the basement from the floor above?
Yes. Insulated joist cavities, resilient channel, and acoustic drywall dramatically cut sound transfer — worth it for home theatres, teen hangouts, and especially secondary suites, where sound separation makes the difference between a good tenancy and a strained one.
How do you keep a finished basement from feeling like a basement?
Ceiling height management, generous pot lighting layered with warm fixtures, properly sized windows, and the same finish quality we use on the main floor. Mechanical runs get planned around the layout — not boxed in as afterthoughts that chop up the ceiling.
Do you finish basements in brand-new homes?
Yes — and if the home is still being planned, talk to us about an ICF foundation, which delivers a warm, dry basement that is finishing-ready from day one. In new conventional builds we confirm the foundation has cured and drainage performs before finishing begins.
How does your open-book, cost-plus pricing work?
You pay the actual cost of materials, labour, and subcontractors, plus a clearly defined management fee — and you see every invoice along the way. There are no hidden markups or padded allowances. It keeps our interests aligned with yours: we have no incentive to cut corners, because we do not profit from the difference.
Do you handle building permits and inspections?
Yes. Depending on the project scope, we coordinate or fully manage permits with the municipality, arrange required inspections, and handle conservation authority applications where properties in Wasaga Beach need them. Every project we build is permitted and inspected.
Can you work from plans we already have?
Absolutely. We regularly price and build from completed architectural drawings. If you are earlier in the process, we can also coordinate design and pre-construction planning with architects, designers, and engineers we trust.
Are you licensed and insured?
Yes. Mighton Construction Limited carries $5 million in aggregate liability coverage and maintains WSIB coverage for applicable work, with clearance information available on request. All work is built to Ontario Building Code and inspected by the local building department.
What happens after I submit the contact form?
We aim to respond to serious project enquiries within 1–2 business days. The first step is a free phone conversation about your goals, timing, location, and rough budget. If the project is a good fit, we arrange a site visit and provide early guidance and a ballpark estimate.
How far in advance should we get in touch?
Earlier than you think. We intentionally take on a limited number of projects each year so Jeff and Adam stay personally involved in every one — which means our calendar fills ahead of the season. Talking early also gives design, permits, and material lead times the room they need.

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More about Wasaga Beach

Everything we build in Wasaga Beach — services, local considerations, and reviews.

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Let’s Talk About Your Wasaga Beach Project

Book a no-obligation consultation about your goals, timing, and budget. We aim to respond to serious project enquiries within 1–2 business days.

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