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Mattamy Homes

Ontario new home builder based in Toronto. 56 licensed companies build under this name. In Ontario's new home warranty program since 1976.

Ranked 226 of 591 scored Ontario builders.

23,039Homes enrolled in 10 years (17,091 freehold, 5,948 condo)
8Chargeable conciliations
22Warranty claims paid (1 major structural)
$333,179Paid out on warranty claims

Warranty record per 1,000 homes

Rates make big and small builders comparable. Lower is better.

Chargeable conciliations0.3
Typical large Ontario builder0.9
Warranty claims paid1.0
Typical large Ontario builder0.2

A chargeable conciliation means Tarion found the builder should have resolved a warranty item itself. A paid claim means Tarion compensated the owner for a warranted item. See what the warranty covers.

How this score was built

PartWeightPoints out of 10
Warranty disputes (chargeable conciliations per 1,000 homes)45%9.3
Warranty claims paid per 1,000 homes (major structural claims count five times)40%7.6
Track record (years in the warranty program and homes built)15%10.0

Builders with fewer homes are adjusted toward the Ontario norm until their own record is large enough to rely on. Full method.

Owner reviews

Reviews come from buyers and owners and don't change the score above, which uses HCRA data only.

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Companies under this name

CompanyHCRA accountLicence statusSinceHomesConciliationsClaims
Mattamy (Brownridge) LimitedB28728Licensed20003,51302
Mattamy (Milton West) LimitedB42334Licensed20122,56001
Mattamy (Seaton) LimitedB44950Licensed20151,71802
Mattamy (Monarch) LimitedB4713Licensed19761,53501
Mattamy (Joshua Creek) LimitedB48154Licensed20201,42101
Mattamy (Preserve) LimitedB42276Licensed20121,04302
Mattamy (Half Moon Bay) LimitedB38374Licensed200886000
Mattamy Homes
Mattamy (Jock River) Limited		B47520Licensed201977003
Mattamy (Willmott) LimitedB40329Licensed201061300
Mattamy (Kanata West) LimitedB47650Licensed201957700
Mattamy Walmark Development LimitedB48843Licensed202056700
Mattamy (Rockcliffe) Inc.B46908Licensed201854220
Nepean Town Center Development Corp.B48578Licensed202051200
Mattamy (Credit River) LimitedB47399Licensed201946100
Mattamy (Wildflower Crossing) LimitedB48908Licensed202142301
Mattamy (Mayfield West) LimitedB48448Licensed202039600
Mattamy (Half Moon Bay 3) Limited B48706Licensed202039202
Mattamy (Lockhart) LimitedB61687Licensed202237100
Mattamy (Salem) LimitedB61928Licensed202336100
Mattamy (Carding Mill) LimitedB60230Licensed202132100
Mattamy (Northwoods) LimitedB63048Licensed202432100
Graydon Banning Ltd.B60656Licensed202130910
Mattamy (Traditions) LimitedB44823Licensed202430100
Kitchener Green Developments Inc.B62671Licensed202329600
Mattamy (Berczy Glen) LimitedB48870Licensed202129501
Mattamy (Oxford Village) LimitedB62149Licensed202329100
White Pines in Bracebridge
Clearbrook Building Corporation		B36597Licensed200625724
Mattamy (Seaton 1) LimitedB61690Licensed202223000
Mattamy (Mer Bleue 2) LimitedB47262Licensed201821732
Mattamy (Decoeur) LimitedB61420Licensed202220000
Mattamy (Danforth) LimitedB48153Licensed202018200
Mattamy (Rockcliffe II) Inc.B61573Licensed202217200
Mattamy (1660 Bloor) LimitedB60419Licensed202116500
Mattamy Innisfil GP LimitedB61418Licensed202216300
Mattamy (Ninth Line) LimitedB36257Licensed202114300
Mattamy James Street GP Inc.B60393Licensed202113300
MC Construction Management LimitedB41631Licensed201112800
Parkbridge Lakehaven GP LimitedB61419Licensed20229500
Mattamy (Ellesmere) LimitedB45763Licensed20169100
Mattamy (Maple Grove) LimitedB60763Licensed20219000
Mattamy (Upper Glen Abbey) LimitedB21372Licensed1991400
Derry Britannia Developments LimitedB63683Licensed2024000
Mattamy (Brooklin) LimitedB64496Licensed2025000
Mattamy (Cope Akerson) LimitedB64984Licensed2026000
Mattamy (Halton Hills) LimitedB64955Licensed2026000
Mattamy (Kitchener Green) LimitedB65013Licensed2026000
Mattamy (Laurel Creek) LimitedB65046Licensed2026000
Mattamy (Mount Pleasant West) LimitedB65127Licensed2026000
Mattamy (Trafalgar) LimitedB64962Licensed2026000
Mattamy (Tru-Villa) LimitedB63612Licensed2024000
Mattamy (Brantford) LimitedB64993Licensed2026000
Joint Venture with Mattamy Homes
JV Heritage Limited		B61896Licensed2023000
Mattamy (Erin) LimitedB63681Licensed2024000
Queensway Properties Inc.B62266Licensed2023000
Joint Venture With Mattamy Homes
RFT 2 Holdings Corp.		B61900Licensed2023000
Hounslow Holdings Inc.B60762Licensed2021000

Contact and verification

Website: www.mattamyhomes.com
Phone: 416-637-0900

Confirm this builder's current licence on the HCRA Ontario Builder Directory by searching its name or HCRA account number. Figures here were retrieved September 30, 2026.

Before you sign with Mattamy Homes

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RankBuilderScoreHomesDisputes per 1,000Claims per 1,000Head office
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6Menkes Developments9.75,69200Toronto
3Tridel9.94,98200Toronto
264Concord CityPlace8.54,5651.10.7Toronto

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