Kitchen renovations

The 10 Best Kitchen Renovation Companies in London, ON

Updated 131 firms checked10 ranked

This list ranks 10 kitchen renovation companies in London, ON. It starts from Google Maps searches for kitchen renovations and related building work in London: 131 firms were checked, and building and renovation firms with their own website and an open Google listing went forward. Firms are weighed on their Google rating, the number of reviews behind it, how closely their services match kitchen renovation, and their portfolio. The strongest firm overall sits at place 1, places 2 to 4 carry a badge for what each suits best, and places 5 to 10 run in order. Ratings and review counts are Google's, checked October 14, 2026. How we rank

Number 1: Wonder Kitchen and Bath

Best overall

Kitchen and bath retailer in London and Kitchener that designs, supplies and installs cabinets and quartz, granite and porcelain countertops.

Updated

Why it ranks here

  • Designers produce a full 3D image of the planned kitchen at the design stage.
  • Specialists check the measurements or mark out the layout in the room before an order is placed.
  • Sells quartz, granite and porcelain countertops along with custom MDF, solid wood and modern flat-door cabinets.
  • Its own installers deliver and fit the kitchen, then go over the finished job with the homeowner.
  • Donates a tree for every order it takes.

Number 2: Power House Construction

Best for design-build custom kitchens

London, Ontario renovation company focused on kitchens, bathrooms and basements, plus flooring and tiling, across the city and nearby towns.

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Why it ranks here

  • Kitchen, bathroom and basement renovations come with a 2-year workmanship warranty.
  • A single local team designs, builds and manages its custom kitchen remodels.
  • Finishes bare basements and remodels existing ones into family rooms, home offices and other living space.
  • Bathroom jobs range from a new shower installation up to a complete remodel.
  • Takes on exterior renovations as well as interior kitchen, bathroom and basement work.

Number 3: Kirk's Renovations

Best for kitchen and bathroom renovations

London, Ontario renovation contractor doing bathroom, kitchen and basement renovations along with general home renovation work.

Updated

Why it ranks here

  • Has been renovating bathrooms, kitchens, basements and homes for over 20 years.

Number 4: Hill Developments

Best for custom wall units and bars

Family-owned London, Ontario renovator doing kitchens, bathrooms, basements, painting, decks and custom wall units, and building new homes.

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Why it ranks here

  • Has over 30 years of experience in home renovation and new home building.
  • Builds new homes in the London, Burlington and Oakville areas.
  • Its own team takes each job from design and blueprints through construction and clean-up.
  • Builds custom wall units and bars, and also offers painting and deck construction.
  • Hill Developments draws up a detailed proposal for each of its projects.

Number 5: Just Kitchens

London, Ontario kitchen company designing, building and installing custom cabinetry and refacing existing kitchens since 1986.

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  • Henry Guetter started the company in 1986, and it has remodelled thousands of kitchens around London since.
  • Its workmanship and the products it installs carry a 5-year warranty.
  • Its kitchen cabinets are constructed locally in London, Ontario.
  • Refacing and cabinet replacement take under 3 days, and larger kitchen renovations under 10 working days.
  • The owners manage each renovation personally from start to finish.

Number 6: Oak 42

London, Ontario general contractor doing kitchen, bathroom and basement renovations, additions, flooring, tiling and exterior work such as siding and decks.

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  • Has been renovating homes in London and the surrounding area since 2002.
  • Locally owned and operated, with project managers who carry jobs from design through to completion.
  • Publishes a typical timeline, with consultation taking 2 to 4 business days and design one week.
  • Offers mini excavator and skid steer services as well as renovations.
  • Exterior jobs include replacing siding, updating windows and building decks.
  • Installs and repairs flooring of all types and takes on tiling work.

Ranks 07 to 10

Number 7: Major Renovation and Tiling

Number 8: Joshua Built

Rated 5.0 out of 5 from 15 Google reviews 519-932-0521CallWebsiteof Joshua Built (opens in a new tab)

Number 9: Kaz Custom Kitchens

Rated 5.0 out of 5 from 28 Google reviews 519-933-8594CallWebsiteof Kaz Custom Kitchens (opens in a new tab)

Number 10: The Kitchen Loft

Rated 4.9 out of 5 from 38 Google reviews 226-884-5638CallWebsiteof The Kitchen Loft (opens in a new tab)

Compare the firms

RankFirmBest forServicesGoogle ratingArea
01Wonder Kitchen and BathCabinet and countertop kitchen remodelsKitchen cabinets · Kitchen design · Countertops · Bathroom cabinets · FlooringRated 4.9 out of 5 from 119 Google reviewsLondon
02Power House ConstructionDesign-build custom kitchensKitchen renovations · Full home renovations · Bathroom renovations · Basement renovations · Flooring and tilingRated 4.9 out of 5 from 82 Google reviewsLondon
03Kirk's RenovationsKitchen and bathroom renovationsKitchen renovations · Bathroom renovations · Basement renovations · Home renovations · Decks and fencesRated 4.9 out of 5 from 73 Google reviewsLondon
04Hill DevelopmentsCustom wall units and barsKitchen renovations · Basement finishing · Bathroom renovations · Custom wall units · DecksRated 4.9 out of 5 from 67 Google reviewsLondon
05Just KitchensKitchen refacing and custom cabinet replacementsKitchen renovations · Custom cabinetry · Kitchen refacing · Kitchen design · Cabinet replacementRated 4.9 out of 5 from 47 Google reviewsLondon
06Oak 42Mixed interior and exterior renovation projectsBathroom renovations · Kitchen renovations · Basement finishing · Home additions · Flooring and tilingRated 4.9 out of 5 from 38 Google reviewsLondon
07Major Renovation and TilingBathroom and kitchen tile renovationsBathroom renovations · Kitchen renovations · Basement renovations · Tiling · Painting and drywallRated 5.0 out of 5 from 24 Google reviewsLondon
09Kaz Custom KitchensCustom cabinetry for kitchens and bathroomsCustom kitchens · Home renovations · Bathroom vanities · Custom furniture · Walk-in closetsRated 5.0 out of 5 from 28 Google reviewsLondon
10The Kitchen LoftKitchen redesigns built around custom cabinetryKitchen renovations · Bathroom upgrades · Custom cabinetry · Kitchen design · Countertops and tileRated 4.9 out of 5 from 38 Google reviewsLondon

What to check before hiring a kitchen renovation company in London

Five things to confirm with any firm, on this list or not, before you sign. The rules below are Ontario's and London's.

  1. Registration with the WSIB

    Ask the firm for a clearance certificate from the WSIB, which confirms it is registered for workers' compensation and its account is in good standing. The certificate confirms the firm is registered with the WSIB and up to date on its premiums, so check its dates cover your job.

  2. Liability insurance

    Ask for a certificate of insurance that names the firm and shows commercial general liability coverage in force for the dates of your job, and check that the subcontractors it brings in are covered too.

  3. The building permit from London

    Building permits for homes in London come from the City of London, and moving walls, plumbing or gas lines, or adding circuits, usually needs one, while new cabinets and counters alone usually do not. Agree in writing who applies for the permit and books the inspections.

  4. A written contract

    Get the scope of work, the payment schedule tied to stages of the work, start and finish dates, how changes are agreed and priced, and who handles permits and cleanup, all in one signed contract before any work starts.

  5. The warranty

    A renovation is not a new home, so the new home warranty rules usually do not apply: get the firm's own workmanship warranty in writing, with what it covers and for how long. Renovators in RenoMark, the Canadian Home Builders' Association program, offer a minimum two-year warranty on their work.

Types of kitchen renovation company in London

The 10 firms on this list fall into 3 groups, read from what each firm's own site says it does and how it is listed on Google.

Kitchen specialists4

Kitchen specialists work mainly on kitchens, from layout and cabinets to counters and finishing.

Renovation companies4

Renovation companies renovate existing homes, one room at a time or all of it at once.

General contractors2

General contractors run building projects of many kinds and bring in the trades each job needs.

Kitchen renovations in London: common questions

Should I hire a kitchen renovation firm or a cabinet company?

A cabinet company supplies and installs cabinets. A kitchen renovation firm runs the full project: demolition, plumbing and electrical changes, drywall, flooring, cabinets, counters and finishing, with one contract and one schedule.

Do I need a permit to renovate a kitchen?

Not for new cabinets, counters and finishes in most cities. Removing walls, moving plumbing or adding electrical circuits usually needs a building permit and inspections. Your municipality decides, so ask the firm to confirm what the job needs.

What happens first in a kitchen renovation?

Design and measuring. The layout, cabinets and appliances are chosen before demolition, because cabinets and counters are made or ordered to fit the room. Then come demolition, rough-in plumbing and electrical, inspections where a permit is needed, drywall, cabinets, counters and finishing.

Can I keep my kitchen layout and change only the finishes?

Yes. Leaving the sink, range and fridge where they are avoids moving plumbing, gas lines and circuits, so the job is simpler and often needs no permit. New cabinet doors, counters, backsplash, lighting and flooring change the look without changing the layout.

How do I check that a contractor in London is registered with WSIB?

Ask the firm for a clearance certificate from the WSIB. The certificate confirms the firm is registered with the WSIB and up to date on its premiums, so check its dates cover your job.

Who issues building permits in London?

Building permits for homes in London come from the City of London. For kitchen renovation, moving walls, plumbing or gas lines, or adding circuits, usually needs one, while new cabinets and counters alone usually do not. Many firms apply for the permit as part of the job, so agree who does it before you sign.

Corrections

Has something on this list changed?

Send the detail that is out of date, or the name and website of a firm that belongs here.