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Basement Renovation in OakvilleDesigned and built by one team

Family rooms, guest suites and basement apartments across Oakville.

  • Design, permits and construction under one roof
  • One project lead and our own crews
  • Schedule and price locked before demolition
  • Four-year workmanship warranty, licensed and insured
★★★★★5.0 on Google from 200+ reviews · Family owned since 2003

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3,200+Projects completed since 2003
97%Of clients come back or refer us
5.0On Google from 200+ reviews
5 yearsHomeStars Best Award, 2021 to 2025
4 yearsWorkmanship warranty on everything we build
Oakville projects

Oakville basements we've finished

Media wall with a linear fireplace, Joshua Creek, Oakville
Joshua Creek, Oakville

Media wall with a linear fireplace

A media wall with a linear electric fireplace and white built-in shelving on both sides, wide vinyl plank flooring and pot lights across the room.

See all 19 photos
New rooms off a bright hallway, South OakvilleSouth Oakville

New rooms off a bright hallway

A long hallway with new rooms on both sides, light vinyl plank throughout, pot lights and a new railing down the stairs.

See all 24 photos
Stairs re-clad to match the floor, Central OakvilleCentral Oakville

Stairs re-clad to match the floor

The staircase re-clad in treads that match the new floor, with a solid cap on the knee wall and an open, bright basement at the bottom.

See all 31 photos

More recent Oakville work

Palermo
Full build-out: rec room, bathroom, laundry, storage and mechanical rooms framed, membrane and plywood under vinyl plank, pot lights on dimmers, sensor lights on the stairs, and new stair treads and railing
Oakville
Open-concept basement with a full bathroom, a reworked laundry with a sink, about 20 to 25 pot lights and vinyl plank on the floor and stairs
West Oak Trails
Finished basement
Basement Renovation project by Gracia MakeoversBasement Renovation project by Gracia MakeoversBasement Renovation project by Gracia MakeoversBasement Renovation project by Gracia MakeoversBasement Renovation project by Gracia MakeoversBasement Renovation project by Gracia MakeoversBasement Renovation project by Gracia MakeoversBasement Renovation project by Gracia Makeovers

Latest projects

More basement projects in Oakville

Before and after

Oakville basement renovation, before and after

Basement Renovation in Oakville, Gracia Makeovers project photo
Basement Renovation in Oakville, Gracia Makeovers project photo
The Gracia Makeovers family teamFamily owned since 2003
Why Gracia Makeovers

One basement contractor, from design to final walkthrough

We are a family-owned renovation company with offices in Oakville and Burlington. The people who design your basement are the people who build it.

Designed with youYou see the layout in 3D and choose every finish before framing starts.
Built by our own teamOur crews and licensed trades, led by one project lead you can call directly.
One fixed priceEvery finish is written into your quote, and the number does not move once work starts.
Four-year warrantyIf anything we built is not right in the first four years, we come back and fix it.

Basement cost estimator

What will your Oakville basement cost?

How it works

How your Oakville basement renovation works

A visit at home

About 40 minutes to measure, check for moisture and talk through how you'll use the space.

A layout you can see

Rooms planned around posts, ducts and windows, and finishes chosen together.

A fixed, itemized price

Every room and finish written down, so the price doesn't move.

Walkthrough before we start

We confirm the plan, the permit and the dates.

We build

One project lead, with updates and photos in your client portal.

Handover

Every room checked with you, your list finished, the warranty started.

An Oakville basement is usually on site for three to five weeks, depending on size and whether it includes a bathroom or a suite.

Reviews

Reviews from our basement renovation clients

★★★★★
“We are over the moon with our new basement! Daniel and Elijah were fantastic to work with giving great suggestions and ideas on how to use the space and get the most out of it.”
Sonya S. · Basement · Google review
★★★★★
“From interviewing other companies we appreciated how with Gracia the design proposal wasnt just aesthetic but made the most sense for function (like drain locations/ pipe slope/sizing of things, etc).”
P. · Basement and washroom · Google review
★★★★★
“We looked for many contractors in Oakville and Gracia makeovers were recommended by many people in our community. Fantastic job, great prices, great craftsmanship.”
Abdul G. · Basement and bathrooms, Oakville · Google review

Awards and reviews

Trusted across Oakville and Burlington

5.0 on Google · rated by the homeowners we've built for

Also reviewed and verified on
Basement Renovation in Oakville, Gracia Makeovers project photo
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Planning

Planning a basement renovation in Oakville

Costs, permits, timing and local details, for when you want the full picture.

What an Oakville basement costs

Ranges by how you want to use the space and how big it is, using the same numbers as the estimator above.

BasementSmall
Under 600 sq ft
Medium
About 600 to 1,000 sq ft
Large
1,000 sq ft or more
Open family room
One big space to relax, play or work out
$25K–$40K$35K–$55K$45K–$70K
Family room and bedroom
Add a guest room or office with a closet
$35K–$50K$45K–$65K$55K–$85K
Basement apartment
Kitchen, bedroom and living space for family or a tenant
$60K–$85K$75K–$105K$90K–$130K

Rough ranges before HST, for planning only. Your exact price comes as a fixed quote after a free consultation.

Ranges from projects we have built, before HST

A bathroom, an egress window or lowering the floor adds to these ranges. Read the full Oakville basement cost guide.

What makes a basement feel finished

The difference between a basement you use every day and one you don't is in the details.

DetailHow we do itWhat you want to avoid
FloorDimpled membrane and plywood under the flooring, so the floor is warmer, flatter and protected from dampA cold, hard floor you avoid in winter
CeilingDucts and pipes kept tight, bulkheads only where they have to be, pot lights instead of hanging fixturesA ceiling broken up by boxes at different heights
LightingPot lights on dimmers in zones, and sensor lights on the stairs, like our Palermo basementOne switch for the whole level
StairsTreads matched to the new floor, a proper railing and a finished knee wallPainted stairs and an old handrail that give away it's a basement
BedroomsAn egress window sized to the code, so the room is safe and legalA room with no proper window that can't be called a bedroom
BathroomSchluter waterproofing in the shower and a pump planned in if the drain sits below the sewerA bathroom squeezed in without thinking about drainage
Legal basement suites in Oakville

Building a legal second suite in Oakville

  • Drawings and a Town of Oakville building permit before work starts
  • Fire separation between the units, with interconnected smoke and carbon monoxide alarms
  • A safe exit: a separate entrance, and egress windows in every bedroom
  • Enough ceiling height and light for the rooms you want
  • A full kitchen and bathroom of its own

Is it worth it?

Ontario now allows additional units in most houses. In Oakville, a legal suite can bring in rent, keep family close or give a grown child a start. Built legally, it's inspected, insurable and adds to the value of the house.

We design it, get the permit and pass every inspection. The Oakville rules, step by step, how legal basement apartments work and what they cost.

Oakville basements by neighbourhood

Oakville basements vary a lot by neighbourhood and decade.

Old Oakville and Bronte

Older foundations and low ceilings. Oakville's interior alteration guide covers digging out a basement for more headroom, which needs an engineer and a permit, and we can tell you if it's worth it for your house.

Glen Abbey and River Oaks

Many were finished in the 1990s with carpet, drop ceilings and small rooms. We take it back to the studs and lay it out for how families live now.

Joshua Creek and Iroquois Ridge

Good ceiling height and solid basements, ideal for a media room, a guest bedroom and a full bathroom, like our Joshua Creek media wall.

West Oak Trails, Palermo and north Oakville

Newer homes, often with an unfinished basement and a bathroom rough-in. A clean start for a full build-out, like our Palermo basement.

Basement permits in Oakville

Usually no permit

  • New flooring, paint and trim in a finished basement
  • Replacing drywall like for like
  • Updating fixtures on existing circuits

A Town of Oakville building permit

  • Finishing an unfinished basement into rooms
  • Adding a bathroom, bedroom or new window opening
  • A second suite
  • A backwater valve, which Oakville lists as permit work
  • Digging out the floor for more headroom

Electrical

New circuits and lighting are filed with Ontario's Electrical Safety Authority by our licensed electrician, separate from the building permit.

Timing

Ontario's Building Code gives the Town 10 business days to decide on a complete house permit application. Drawings are usually the longer part.

We draw the plans, apply to the Town and book every inspection. Your quote spells out what your basement needs.

Your basement, week by week

An Oakville basement is usually on site for three to five weeks, depending on size and whether it includes a bathroom or a suite.

First week

Plan and price

We measure, look for moisture and talk through the rooms you want, then give you a fixed price. Drawings and the Town permit start now if the plan needs them.

Weeks 1 to 2

Walls, wiring and plumbing

Exterior walls insulated and framed, rooms laid out, and plumbing, ducts and wiring run before anything is closed.

Week 2

Inspection and drywall

The Town inspects framing and rough-ins where there's a permit, then the drywall goes up and gets finished.

Weeks 3 to 4

Floors, stairs and bathroom

Subfloor and flooring, stairs re-clad, the bathroom tiled and fitted, doors, trim and paint.

Final day

Handover

We walk every room with you, finish your list and clean up. The warranty starts.

Questions

Oakville basement renovation FAQ

How much does a basement renovation cost in Oakville?

It comes down to size and what goes in. A family room on its own sits at the lower end of the range shown above, before HST, and a bathroom, a bedroom or a separate entrance moves it up. Use the estimator on this page for your own range; we confirm it with a fixed quote after a free visit.

How long does a basement take?

Three to five weeks on site for most, longer with a bathroom or a suite, after a week or two of planning and permit drawings.

Do I need a permit in Oakville?

Yes, to finish an unfinished basement into rooms, add a bathroom, bedroom or window, build a second suite, install a backwater valve or dig out the floor. We prepare the drawings and handle the Town permit and inspections.

Can you build a legal second suite?

Yes. It needs a permit, fire separation, interconnected alarms, a safe exit and enough ceiling height, and we take care of all of it.

My basement ceiling is low. What can be done?

We keep ducts and pipes tight, use pot lights and plan rooms around the low spots. In some older Oakville homes, digging out the floor is an option, with an engineer and a permit.

Can we put a bathroom down there?

Usually. Many Oakville basements have a rough-in. If the drain is below the sewer, we plan a pump into the quote.

What about moisture and flooding?

We check for moisture before anything else, use a membrane under the subfloor and waterproof flooring, and recommend a backwater valve where the risk is there.

What warranty do you give?

Four years on our workmanship, plus the manufacturers' warranties on materials and fixtures.

Which parts of Oakville do you work in?

All of Oakville, including Old Oakville, Bronte, Glen Abbey, River Oaks, Joshua Creek, Iroquois Ridge, West Oak Trails, Palermo and north Oakville, from our office at 1155 North Service Rd W.

Start your Oakville basement

Get a basement renovation quote in Oakville

We serve Oakville from our Oakville office.

1. Free consultation at your home

2. A fixed quote, with every finish listed

3. We build, then walk through it with you

Oakville Home Renovation Contractors by Gracia Makeovers
1155 North Service Rd W, Oakville, ON L6M 3E3
647-919-1997

Where we work

Basement Renovation near Oakville

Renovations by town

Gracia Makeovers designs and builds kitchens, bathrooms, basements, additions and whole-home renovations from offices in Oakville and Burlington.

Also serving MiltonMississaugaEtobicokeTorontoAncaster

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