O'Connor Contracting

General Contractors

O'Connor ContractingGeneral Contractors

Located in Erin servicing Caledon and surrounding areas

(905) 782-8924
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General Contractor in Vaughan

Need a general contractor in Vaughan that show up, communicate honestly, and finish what they start? O'Connor Contracting has been quietly building reputation across Vaughan for over 20 years — from custom homes in Kleinburg to backyard transformations in Maple, basement legal suites in Woodbridge to full kitchen renos in Thornhill. Vaughan homeowners want quality without the runaround, and that's exactly what we do.

Vaughan is one of the fastest growing cities in Canada and the renovation market is competitive — but most contractors are stretched thin across the GTA and you become an afterthought. We keep our client list small enough that James is on every site. Call (905) 782-8924 for a free Vaughan consultation.

General contractor in Vaughan - completed renovation by O'Connor Contracting

Why Vaughan Homeowners Hire O'Connor Contracting

Vaughan homes runs the gamut — newer subdivisions in Vellore Village with full basements waiting to be finished, custom estate homes in Kleinburg needing serious additions, century properties near downtown Woodbridge with heritage considerations, and townhomes in Maple looking for smarter use of space. Our crew has worked all of them, and we know what Vaughan's building department expects.

What Vaughan clients tell us they value:

  • 20+ years building in the GTA — Vaughan specifically since 2008
  • James (the owner) is on your site, not a junior PM
  • Detailed written quotes — no surprise "extras" mid-build
  • $5M liability insurance & WSIB clearance, paperwork on request
  • Crews who arrive at 7:30am and clean up before leaving
  • Unilock Authorized Contractor for outdoor stone work
  • Most of our Vaughan jobs comes from word of mouth referrals

Our Vaughan Services

We're a true general contractor, which means one team, one contract, one accountable name. You don't need to call five different trades — we handle framing, plumbing, electrical, drywall, finishes, the whole thing. Vaughan projects we get hired for most often:

How We Run Every Vaughan Project

On-Site Discovery

We visit your Vaughan home, walk the project with you, take real measurements and photos, and ask questions about how you actually use the space. There's no sales pitch — just a real conversation about what's realistic.

Detailed Written Quote

Within a week you get a quote that breaks down materials, labour, permits and timeline. No vague "allowances" that balloon mid-project. We tell you what we know, what we don't, and what the realistic range is.

Permits with City of Vaughan

Vaughan's building department is busy and inspections can take time to schedule — we know the permit clerks by name and how to keep things moving. You don't need to set foot in the building office.

Build & Daily Communication

You get daily progress updates from the site lead — text, photos, whatever you prefer. Before any change, we tell you what it costs and get your approval. Final walk-through before you pay the last invoice.

Vaughan Neighbourhoods We Serve

We've completed jobs across nearly every Vaughan neighbourhood, including:

  • Woodbridge
  • Kleinburg
  • Maple
  • Thornhill
  • Vellore Village
  • Concord
  • Sonoma Heights
  • Patterson
  • Pine Valley

Outside Vaughan we also serve Caledon, Brampton and Mississauga with the same approach.

Frequently Asked Questions

How much does a kitchen renovation cost in Vaughan?

Most mid-range to high-end kitchen renovations in Vaughan run between $45,000 and $95,000 depending on size, cabinetry, countertops, appliances and whether you're relocating plumbing. We give a real line-itemed quote, not a brochure number.

Do you handle City of Vaughan permits?

Yes — we manage the entire City of Vaughan permit process including stamped drawings, applications, ESA electrical permits, plumbing permits and inspections. Homeowners don't deal with the city.

Are you licensed and insured to work in Vaughan?

Yes, we hold all required Ontario trade licenses, carry $5 million in liability insurance and maintain active WSIB clearance. Documentation provided before any contract is signed.

How long does a Vaughan home addition usually take?

Rear additions normally take 3-5 months from break-ground to final walkthrough. Second-storey or full-home renovations run 5-9 months. We give a firm date in the written quote and only change it if you change the scope.

Can you do legal basement apartments in Vaughan?

Yes, we have completed many legal secondary suites in Vaughan that meet zoning and Ontario Building Code requirements. We handle the permits, ESA, plumbing inspections and final occupancy.

Do you offer free estimates in Vaughan?

Yes, every Vaughan consultation and quote is 100% free with zero obligation. We come out, look at the project, and tell you honestly what we think is realistic — even if we're not the right fit.

Get a Free Vaughan Estimate

If you've got a renovation, addition, or full home project in mind in Vaughan, give O'Connor Contracting a call at (905) 782-8924. We'll come look at the property, take notes, and follow up within a week with a real quote. No pressure, no pushy sales — just honest contractors doing good work.

Aerial view of completed general contracting project in Vaughan by O'Connor Contracting

Contact us now to schedule a consultation!

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