Newmarket, ON

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Newmarket, ON
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Professional General Contractors in Newmarket, ON

Handpicked from 63 vetted & reviewed Construction, Remodeling & Renovation companies in the Newmarket area, explore the top 5 standout choices among the selected group of 24 finalists.

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A4 Group Construction Services Inc.

A4 Group Construction Services Inc.

(10)
  • Design
  • Team
  • Basement
“Amir completed a separate entrance for my basement. His work was excellent, timely and of high quality. The inspection went without any hiccups. I highly recommend him. Positive Punctuality, Quality, Professionalism Services Basement remodeling, Serv...”
Offers Financing Options
Licensed
Free Initial Consultation
Newmarket, ON
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Green Crew

Green Crew

(17)
Outdoor Kitchen & Firepits, Renovation, Decks and Fence
“I called Green Crew for landscaping and driveway extension. I dealt with Manny and I must say he had amazing service. They did a wonderful job and was very professional! If I could rate 10 stars I 100% would. Thanks Green Crew and team. Positive Resp...”
1225 Gorham St, Newmarket, ON L3Y 8Y4 16 Lillys Crt Colborne ON, Colborne Ont K0K1S0, Newmarket, ON L3Y 8Y4
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Morra Kitchens and Fine Cabinetry

Morra Kitchens and Fine Cabinetry

(50)
Kitchen Renovation, Kitchen Cabinetry, Kitchen Design
“I recently used Rocky's services to renovate a kitchen in the newmarket area. It was my first time meeting and using Rocky; however, it became obvious very quickly that he and his team are incredibly knowledgeable, trustworthy, and reliable. My custo...”
110 Pony Dr #9, Newmarket, ON L3Y 7B6
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Winmar Property Restoration Specialists

Winmar Property Restoration Specialists

(31)
Disaster Cleanup, Emergency Planning, Mould Remediation
“Winmar Property Restoration was called in by our insurance company to assist and restore our property after a broken pipe flooded our home from the second floor through to the basement. The project manager, Mike Shamoon and his staff were profession...”
Emergency Services
In Business Since 2016
Free Initial Consultation
1208 Gorham St Unit 12/13, Newmarket, ON L3Y 8Y9
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Great Canadian Interlock and Stone

Great Canadian Interlock and Stone

(31)
Interlock Walkways, Interlock Steps, Interlock Repair
“We received a competitive price for a quality end result, for side walk and front pathway. It was done in December which was not easy. We're very glad with our decision and would recommend it. Kudos to Dominic and his team for a job well executed!”
In Business Since 2023
961 Damascus Ct, Newmarket, ON L3X 1L2
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Best of 2025

Qualification Criteria for best of Winners

Minimum Overall Score
97 (100)
Minimum Reputation Rank
98.2 Percentile
All of our award winners are based on identifiable facts - reviews, performance, and experience - collected by scientific means. We use this data to assess each business’s essential features, weighting them according to their importance to customers.
Read our methodology
Prominent finalists
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Kingsridge Building Group

Kingsridge Building Group

(45)
  • Home
  • Deck
  • Communication
“I would like to send a big thank you to Kingsridge Building Group for their hard work and craftsmanship on our main floor renovation. From the design team to the contractors their expertise really brought our vision to life. We are so pleased to have...”
223 Main St S Suite 2, Newmarket, ON L3Y 3Y9
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Deckadent Decking

Deckadent Decking

(20)
Pergolas, Helical Pile Foundations, Custom Fences
“Built a 400 square foot home addition off the front entry way of our home. Handled everything from the design and permits to the final cleanup. Responded to all of our questions and needs. Very professional and great to work with.”
Licensed
10++ Years Experience
Free Initial Consultation
341 McBride Crescent, Newmarket, ON L3X 2W2
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Regal Home Group

Regal Home Group

(13)
Residential Renovation, Home Additions, Cottage Renovation
“Very affordable. I shopped around for a long time. Regal had the best price. Quality of work was immaculate. They were very professional and had no hidden costs. Positive Responsiveness, Quality, Professionalism, Value”
Licensed
In Business Since 2021
Free Initial Consultation
567 Davis Dr, Newmarket, ON L3Y 2P5
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Northern Construction Management

Northern Construction Management

(12)
Commercial Services, Design & Engineering Services, New Build & Additions
“We are very happy with the painting and electrical work done by Northern Construction Management. They provided a prompt estimate, started and completed the project on time as promised, and their team is highly professional. We highly recommend them ...”
Free Initial Consultation
15+ Years Experience
130 Davis Dr #32, Newmarket, ON L3Y 2N9
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P and G Renovation Ltd.

P and G Renovation Ltd.

(6)
“They did a great job painting our newly built 7400 sqft home, including staining doors, windows and cedar canopies. Very friendly and reliable staff. Very easy to deal with.”
In Business Since 2018
737 Botany Hill Crescent, Newmarket, ON L3Y 3A7
Featured

Transforming the past into the future! 🏡✨ We took a nearly 40-year-old basement and turned it into two modern apartments, redefining the space with style and functionality. From outdated to outstanding, this renovation project was a journey of innovation and craftsmanship. Swipe left to witness the incredible before-and-after journey! 🛠️🔑 #HomeRenovation #BasementTransformation #ModernLiving #CanadianHomes #Craftsmanship #BeforeAndAfter #homedesign...

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Raytive Homes

Raytive Homes

(12)
  • Budget
  • Skilled
  • Timeline
“After evaluating many contractors for my basement renovation, I finalized Raytive Homes. Throughout the entire process, Ray was professional, timely and an absolute pleasure to work with. We are so pleased with the final result and are already worki...”
Free Initial Consultation
In Business Since 2023
16700 Bayview Ave Unit 30, Newmarket, ON L3X 1W1
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Bost Construction Inc

Bost Construction Inc

(11)
Bathrooms, Basements, Kitchens
“Steve and his team lead a 4 month Reno on my new home. He is detailed oriented and had a solution for everything that came up during the reno. He is reliable, trust worthy and has access to many tradesman that do great work just like him. I was ex...”
In Business Since 2017
1088 Ivsbridge Blvd, Newmarket, ON L3X 1N3
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MIS Inc

MIS Inc

(15)
  • Work
  • Job
  • Renovation
“Moose improvement did amazing job on my house renovation .It s pleasant to work with always on time ,responsible good price 👍 Positive Responsiveness, Punctuality, Quality, Professionalism, Value”
In Business Since 2017
978 Wildwood Dr, Newmarket, ON L3Y 2B5
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Dephine Construction Inc

Dephine Construction Inc

(11)
Selective Demolition, Junk Removal and Disposal, Complete Exterior Demolition
“I found Dephine construction online while searching for top-rated home renovation contractor in Newmarket, and I'm thrilled with my choice. They recently completed a kitchen renovation and bathroom remodel for me, and I couldn't be happier. The team...”
In Business Since 2019
Newmarket, ON L3Y 2R8
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Altcon Landscaping

Altcon Landscaping

(14)
  • Price
  • Team
  • Quality
“AltCon is a great company for interlock or retaining wall work. Eli, the manager, can give you good recommendations during the project in order to make it turn out better. I was impressed by the speed of the job, the team completed all excavation, ha...”
In Business Since 2021
750 Valley Green Trail, Newmarket, ON L4C 0T7
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Homes Makeover

Homes Makeover

(2)
Basement Renovation, Kitchen Renovation, House Renovation
“They did my cannabis store at 1178A Kennedy road. They were fast, clean and professional I'll definitely call them for my next store.”
Free Initial Consultation
Remote Consultations Available
12, 16715 Yonge St Suite 300, Newmarket, ON L3X 1X4
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Stile Contracting + Design

Stile Contracting + Design

(9)
Interior Design, Contracting
“To The Stile Team We want to thank you for the fantastic work your Team did while renovating our Kitchen in our Bradford Ontario home. From early on, we knew we were in good hands. The professionalism and understanding of customer care was demo...”
78 Main St S, Newmarket, ON L3Y 3Y6
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Ernst Wallner Contracting and Design (Ewcd)

Ernst Wallner Contracting and Design (Ewcd)

(13)
  • Price
  • Work
  • Renovations
“Ernst was amazing to work with. His team was very professional and organized. The small jobs we needed done at our restaurant were done efficiently and at a competitive price point.”
23 Vincent St, Newmarket, ON L3Y 4G3
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Reno Building Canada Inc.

Reno Building Canada Inc.

(9)
  • Shed
  • Team
  • Project
“Mahyar and his team did an outstanding job tearing down our old garage building our new one. The crew is respectful, courteous, and always willing to answer questions and in a timely manner. We couldn't be happier. Thank you! Positive Responsiveness,...”
Licensed
In Business Since 2020
Free Initial Consultation
650 Srigley St C, Newmarket, ON L3Y 1W9
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Decorest Home Improvement

Decorest Home Improvement

(6)
  • Project
  • Pricing
“Our experience with Decorest Home Improvement was extremely positive. The quality of their work, combined with their professionalism and dedication, made the entire process smooth and stress-free. We highly recommend Decorest Home Improvement to anyo...”
Licensed
In Business Since 2022
Free Initial Consultation
1211 Gorham St #13, Newmarket, ON L3Y 8Y3
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G4A Inc.

G4A Inc.

(3)
Complete Remodeling, Flooring, Kitchen Remodeling
“I had a good experience with them overall. They repaired , power washed and stained my deck and did the garage drywall and insulation and installed a prefabricated canopy over my basement steps which was a little bit challenging, but they did a goo...”
In Business Since 2021
194 William Roe Blvd, Newmarket, ON L3Y 1B5
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Avenue Decor Centre

Avenue Decor Centre

(7)
  • Team
  • Renovation
“Very happy with Avenue Decors services. Great customer service, quick to respond and always finishes the job. No excuses. I've worked with many contractors and will probably be calling them more often for some home renos!”
17035 Yonge St, Newmarket, ON L3Y 5Y1
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Crctech

Crctech

(5)
  • Team
  • Price
  • Basement
“I had an amazing experience with crctech! Their renovation and construction services are top-notch. The team was professional, and knowledgeable, and delivered exceptional results. They transformed my kitchen into a beautiful and functional space. Hi...”
294 Bristol Rd, Newmarket, ON L3Y 7Z4
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Eon Renovations

Eon Renovations

(11)
  • Project
  • Price
  • Job
“I used Eon renovation for tapping drywall in the basement. They offered me a very reasonable quote and did a great job. We are very satisfied with the results and I would highly recommend this company to anyone who has home improvement project. Posit...”
Free Initial Consultation
19 Ballard Crescent, Newmarket, ON L3X 1S2
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Renovation, Repair & Home Improvement Services in Newmarket, ON Cost Estimates

Minimum cost
$1831
Maximum cost
$253398
National Average
$34111
Avg Per Hour Rates
$174
$4460
$70737
Average price range is based on 345 cost profiles
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Average Cost $34111
Minimum cost $1831
Maximum cost $253398
Avg Per Hour Rates $174

Average range $4460 to $70737 is based on 345 cost profiles.

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