Best General Contracting Contractors in Newmarket, ON

12 general contracting contractors found in Newmarket

Need a general contracting in Newmarket? Get free quotes from top-rated pros.

Get Free Quotes
Blue Home Improvements Ltd - general contracting contractor in Newmarket

Blue Home Improvements Ltd

Newmarket, ON

Verified
5.0
(21 reviews across platforms)
JIFFY: 5.0 (21)
interior painting & wallpaperplumbingelectricalframingstairs & railingsflooringhvacdrywallingdemolitioninsulationhandyman servicesgeneral contractingexterior painting & stainingjunk removalmillworkinterior designtilingplastermuddingtapingcabinetryrenovationtrimdryer ventduct workgas linesventilationfurnacesoundproofinglighting

Ratings aggregated by AI and may contain inaccuracies.

TheNorth Construction Inc. - general contracting contractor in Newmarket

TheNorth Construction Inc.

Newmarket, ON

5.0
(1 reviews across platforms)
GOOGLE: 5.0 (1)
plumbingflooringdrywallingdemolitionwaterproofingdecks & fenceslandscapinghandyman servicesgeneral contractingtilinginterlock & brick workrenovationsoddingsealing

Ratings aggregated by AI and may contain inaccuracies.

F

Northern Construction Management

Newmarket, ON

5.0
(21 reviews across platforms)
GOOGLE: 5.0 (21)
general contracting

Ratings aggregated by AI and may contain inaccuracies.

H

Home renovation

Newmarket, ON

5.0
(19 reviews across platforms)
GOOGLE: 5.0 (19)
framingflooringcarpentrydrywallingdemolitiondecks & fencesgeneral contractingplastercabinetryfloodingrenovationtrimduct work

Ratings aggregated by AI and may contain inaccuracies.

A4 Group Construction Services INC - general contracting contractor in Newmarket

A4 Group Construction Services INC

Newmarket, ON

Verified
No ratings yet
general contractingrenovation

Ratings aggregated by AI and may contain inaccuracies.

S

Steve

Newmarket, ON

No ratings yet
electricalhandyman servicesgeneral contractingsecurity camerainstallation services

Ratings aggregated by AI and may contain inaccuracies.

Conserv - general contracting contractor in Newmarket

Conserv

Newmarket, ON

Verified Background Checked
No ratings yet
Bidmii: 4.6 (89)
interior painting & wallpaperplumbingelectricalframingstairs & railingsflooringcarpentryhvacdrywallingdemolitioninsulationwindow & door installationwaterproofingdecks & fenceslandscapingconcretecleaninghandyman servicessidinggeneral contractingwindow cleaningroofingcarpetlawn care serviceswett certifiedexterior painting & stainingmasonryjunk removalexterior cleaning & maintenancedrivewaysfoundationswifi & network installermovingmillworkcarpet cleaninginterior designtree removaltilingwindow framesarboristsplasterexcavatinginterlock & brick workmuddingtapingcabinetryrestorationfloodingmold removalrenovationwindowsepoxysoddingstainingfacility managementpressure washingsealingappliance repairtrimdryer ventgarage door servicessmart homealarm systemsecurity cameraasbestos removalhome inspectionlevelingstuccotestingheating & coolingac repairduct workgas linesventilationexhaustfurnacecar detailingglass shower fabricatorsoundproofingarchitectural designerlow voltage

Ratings aggregated by AI and may contain inaccuracies.

G4A Inc. - general contracting contractor in Newmarket

G4A Inc.

Newmarket, ON

Verified
No ratings yet
interior painting & wallpaperflooringcarpentrydrywallingwindow & door installationdecks & fencesconcretehandyman servicesgeneral contractingcabinetryrestorationrenovationpressure washingtrimdryer ventinstallation servicesphotography

Ratings aggregated by AI and may contain inaccuracies.

A

King Renovations

Newmarket, ON

No ratings yet
interior painting & wallpaperplumbingelectricalframingstairs & railingsflooringcarpentrydemolitioninsulationlandscapingconcretehandyman servicesgeneral contractinglawn care servicesexterior painting & stainingexterior cleaning & maintenance

Ratings aggregated by AI and may contain inaccuracies.

constructcon - general contracting contractor in Newmarket

constructcon

Newmarket, ON

Verified Background Checked
No ratings yet
interior painting & wallpaperplumbingelectricalframingstairs & railingsflooringcarpentryhvacdrywallingdemolitioninsulationdecks & fenceslandscapingconcretecleaninghandyman servicessidinggeneral contractingroofingcarpetlawn care servicesexterior painting & stainingmasonryjunk removalexterior cleaning & maintenancedrivewaysfoundationsmovingmillworkcarpet cleaninginterior designtree removaltilingarboristsplasterexcavatinginterlock & brick workmuddingtapingcabinetryrestorationfloodingmold removalrenovationepoxysoddingstainingfacility managementpressure washingsealingappliance repairtrimdryer ventgarage door servicessmart homealarm systemsecurity cameraasbestos removalhome inspectionlevelingstuccotestingheating & coolingac repairduct workgas linesexhaustfurnacecar detailingglass shower fabricatorsoundproofingarchitectural designerlow voltage

Ratings aggregated by AI and may contain inaccuracies.

F

Northern Construction management

Newmarket, ON

No ratings yet
interior painting & wallpaperstairs & railingsgeneral contractingexterior painting & staininginterlock & brick workrenovation

Ratings aggregated by AI and may contain inaccuracies.

PM Contracting - general contracting contractor in Newmarket

PM Contracting

Newmarket, ON

No ratings yet
HOMESTARS: 4.25 (0)
interior painting & wallpaperframingflooringcarpentrydemolitioninsulationhandyman servicesgeneral contractingexterior painting & staining

Ratings aggregated by AI and may contain inaccuracies.

How much does general contracting cost in Newmarket?

Most homeowners spend $100-$200 per square foot on a full home renovation - roughly $40,000-$120,000 for a typical project. A light cosmetic refresh can run $15-$60/sq ft; a full gut to the studs reaches $150-$325/sq ft, or $150,000-$220,000+ on a whole 1,500-2,000 sq ft home.

In Newmarket, ON, typical quotes tend to track the Canadian average, so the table below shows these national figures unchanged.

What moves the price: The low end is a cosmetic refresh that keeps the layout, plumbing and wiring in place; the top end is a full gut to the studs with new systems throughout, plus the contractor's management fee on bigger scopes.

Project Typical cost in Newmarket
Full home renovation (mid-range) $100-$150/sq ft $60 to $200 per sq ft
Cosmetic / surface refresh $25-$45/sq ft $15 to $60 per sq ft
Full gut renovation (down to studs) $200-$275/sq ft $150 to $325 per sq ft
General contractor management fee 15-20% 10% to 25% of project cost
Whole-home renovation (typical home, total) $150,000-$220,000 $90,000 to $300,000 total project
Kitchen renovation $30,000-$55,000 $18,000 to $75,000 total project
Bathroom renovation $18,000-$30,000 $12,000 to $40,000 total project
Basement finishing $45,000-$75,000 $30,000 to $95,000 total project
Kitchen renovation (mid-range) $42,000 $30,000 to $55,000 per project
Kitchen update (cosmetic) $16,000 $10,000 to $25,000 per project
Full bathroom renovation (mid-range) $19,000 $14,000 to $26,000 per project
Basement finishing (mid-range, per sq ft) $80 $55 to $100 per sq ft

What changes the price of general contracting in Newmarket

  • Finishes and materials: Laminate vs. custom cabinetry, porcelain vs. natural stone, builder-grade vs. designer fixtures can easily double or triple the cost of the same job.
  • Moving plumbing, electrical, and HVAC: Relocating pipes, adding circuits, or upgrading an electrical panel brings in more trades and permits. Keeping fixtures where they are saves thousands.
  • Age and condition of the home: Older homes hide surprises - knob-and-tube wiring, asbestos, mould, or out-of-code framing - that must be fixed before the visible work can start.
  • Permits, design, and project management: Structural changes need permits and sometimes an engineer or architect, and the contractor's management fee and design costs layer on top of construction.
  • Scope - cosmetic vs. gut: Updating surfaces (paint, flooring, fixtures) costs a fraction of taking a space down to the studs. Removing or moving walls, especially load-bearing ones, is the single biggest swing in price.
  • Kitchens and bathrooms: They pack plumbing, electrical, tile, cabinetry, and appliances into a small footprint, so they cost far more per square foot than bedrooms or living rooms.

How general contracting prices vary across Canada

Big cities cost more. Toronto and Vancouver typically run about 20-40% above the national average, driven by higher labour rates, permit costs, and demand. Calgary, Ottawa, and Montreal sit near or modestly above the national average. Smaller cities and rural areas can come in 10-20% lower. The same scope of work can swing 30-50% in total between a small town and downtown Toronto or Vancouver.

These are typical Newmarket-area price ranges based on 2026 Canadian market data, not quotes. Your actual cost depends on the size and details of your project. Post your project on Bidmii to get free quotes from the 12 general contracting contractors listed in Newmarket above.

Frequently Asked Questions about General Contracting in Newmarket

How much does general contracting cost in Newmarket?

The cost of general contracting services in Newmarket, ON varies depending on the scope of work. Post your project on Bidmii to receive free, competitive quotes from local professionals.

How do I find a licensed general contracting contractor in Newmarket?

Browse our directory of general contracting contractors in Newmarket above. Look for contractors with the Verified badge, which means their identity has been confirmed. You can also check ratings aggregated from multiple platforms.

How many general contracting contractors are in Newmarket?

Bidmii currently lists 12 general contracting contractors in Newmarket, ON. Our directory is growing — create a free listing if you're a contractor.

How much does it cost to finish a basement in Canada?

Most homeowners spend roughly $30,000-$85,000 for a standard 800-1,200 sq ft space, or about $40-$100 per square foot. A bare-bones open rec room can land under $30,000, while a legal rental suite with a kitchen and separate entrance can run past $100,000.

How much does it cost to renovate a whole house in Canada?

For a full renovation, plan on roughly $60 to $200 per square foot depending on how far you go. A light cosmetic refresh can be as low as $15-$40 per square foot, while a full gut down to the studs with higher-end finishes can run $150-$300+ per square foot. For a typical 1,500-2,000 sq ft home, that puts most full renovations somewhere between $100,000 and $250,000.

What percentage does a general contractor charge to manage a renovation?

Most general contractors charge a management fee or markup of about 10% to 20% of the total project cost, and it can reach 25% on smaller or more complex jobs. On a cost-plus contract you will typically see 15-20% added to the cost of labour and materials. The fee covers scheduling, hiring and coordinating trades, pulling permits, site supervision, and standing behind the work.