Joseph Kitchen and Bath
“Mitra was extremely helpful in working through functionality and our design ideas giving us a beautiful end result that maximizes our space.”
Best Kitchen Renovators in Thornhill, ON
24 contractors listed · 11 in Thornhill · 2 open 24/7 · 19 open weekends · 22 rated 4.5+
Data verified October 18, 2026
ECC Group Design
“Everyone at ECC are present to work with and they do their jobs professionally and provide good advices based on their experience including some areas beyond their work scopes.”
Kitchen Star Design Studio
“So happy there is a company that delivers as promised, on time and understand GREAT customer service.”
TJI Renovation
“He guides you every step of the way and we really appreciate his honesty, great quality of work.”
Arthaus Millwork INC
“The quality of the materials and craftsmanship are second to none.”
Hrc Group
“They treated the customer(us) with courtesy and listened to our concerns and requests, and always attempted to find a solution to new issues which inevitably arise in an extensive renovation of an older home”
Listed for homeowners in and around Thornhill, ON, these 24 contractors take on kitchens, from replacing doors on sound boxes to gutting the room and moving the sink. Anything a card claims about design help, brands or scheduling is drawn from that company's own website, not from a survey.
Area overview: Thornhill, ON
11 of the 24 contractors we list are based in Thornhill; the other 13 serve Thornhill from towns including Mississauga, Toronto and Woodbridge. The contractors on this page are rated from 4.0 to 5.0 across 1,018 reviews; 12 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise quality (88%), professionalism (86%) and responsiveness (77%). The topics that come up most in reviews of the contractors on this page are "price" and "cleanliness". 2 are open around the clock; 19 are open on Saturdays and 6 on Sundays. The services the contractors on this page list most often on their websites are kitchen (3), kitchen renovation (3), basement renovations (2), bathroom renovations (2) and bathrooms (2). 3 show a licence on their websites. 7 have ten or more years of experience, the longest 18 years. 2 offer emergency call-outs; 4 offer financing or payment plans; 13 give free estimates; 2 are family- or locally-owned and 3 list coupons or special offers. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
Do any of these firms design without charging?
Free design or a free consultation is advertised by 13 of the 24 listings for Thornhill. Free design is normally tied to buying the cabinets from that firm, and the drawings stay theirs. A paid design fee usually buys plans you can take to another bidder, which is what makes prices comparable.
Decor Plus Renovation
Al-D Home Improvement Solutions
“Really appreciate your efforts to do the work professionally….”
Luna Reno INC
“The cabinets, a new backsplash, insert hood with a high quality installation, the under cabinets lighting, all completed just perfectly.”
Kabinetry
“You just have to tell them what you are thinking of and they come with a fantastic ideas; design, colour etc.”
NUI Remodeling & Construction Thornhill
“They were very knowledgeable, puntual and meticulous, paid attention to the smallest details, and very experienced.”
Cozy Casa Homes
“He never seems to amaze me with his attention to detail and never ending stream of creativity.”
A & R Renovations Inc.
“After Alex finished our main floor/kitchen renovation we quickly hired him to do our master bathroom, kids bathroom and to add an additional bedroom on our second floor.”
Booth 7
“Mike worked with us from start to finish to make certain we had the finish we wanted and that there was minimal disruption.”
HH Renovation & General Contracting Inc
“Recently I had a basement remodeling project done and it was overall a very good experience.”
Kitchen Land
“Their flexibility in accommodating my last-minute ideas and changes speaks volumes about their commitment to customer satisfaction.”
Harmony Basements
“I have no hesitation in promoting Harmony Basements to anyone thinking of renovating their basement.”
Interior Nation
“We can corroborate much of what other reviews state wrt to professionalism on the design and contract end by Sapna, patience, adaptability and an objective general contractor service by Deepak ,in an otherwise emotion filled process.”
Easy Afford Kitchen Renovation
“It saved us so much time to look for ourselves and to wait for sale as they offered us really good price.”
MD Kitchen & Bath
“Will be doing washroom with them as well!”
Altima Kitchens and Closets
“Even when our cabinet had a chip they came immediately to repair it - no questions asked.”
General Flooring Canada
“Professional work, very efficient and clean up everything everyday”
Summit Contractors
“The entire team was quick and efficient while working and I think it's worth mentioning that they had no issues navigating parking or working in a busy, downtown Toronto area as we've had several contractors refuse to work with us given our location.”
Trugem Kitchens
“Always professional and precise with time to complete work always pleased with the results.”
Why these companies made our list
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