Trusted by Ontarions Since 2012 (most economical BCIN Firm services)

New Houses and House Additions

New Houses and House Additions Services Across Ontario

(Hamilton · Stoney Creek · Niagara Falls · Waterdown · Toronto · Brampton · Oakville · Ontario)

Building a new house or adding to your current home is one of the most exciting milestones in life. Whether you’re creating a brand-new residence, planning a second-storey addition, extending your living space, or adding a room for comfort and functionality — your project deserves expert planning, detailed architectural design, and complete permit compliance.

At ITI Permit, we provide comprehensive design, architectural drawings, BCIN-compliant documentation, structural plans, and full permitting services for new homes and house additions across Hamilton, Stoney Creek, Niagara Falls, Waterdown, Toronto, Brampton, Oakville, and throughout Ontario.

From concept to construction, our goal is simple:
👉 Make your project legal, safe, smooth, and approved—fast.

Architectural Planning for New Houses and House Additions

New construction and home additions require a strong architectural vision backed by regulatory accuracy. ITI Permit supports:

✔ Architecture

Professional architectural layouts for new homes, home extensions, and custom builds.

✔ Urban Design and Master Planning

For large residential lots, multi-unit homes, or properties with zoning overlays.

✔ Landscape Architecture

Site grading, drainage planning, driveway changes, yard extension, and property integration.

✔ Industrial Architecture

For conversions of industrial-use buildings into residential spaces.

✔ Commercial Architecture

For mixed-use designs or additions with business components.

✔ Residential Architecture

Tailored, code-compliant design for new houses, second floors, porches, sunrooms, and expansions.

✔ House Architectural Detailing

Façade design, rooflines, window alignment, materials, and home expansion aesthetics.

✔ Chief Architect Home Designer

We work with advanced home design tools for precise and realistic plans.

Every drawing is created to reflect comfort, safety, lifestyle needs, and municipal compliance.

Design and Documentation Services

(New Houses and House Additions)

We prepare everything required for approval:

  • Complete floor plans 
  • Elevations (front, rear, sides) 
  • Structural drawings (foundation, beams, joists, load calculations) 
  • Zoning analysis 
  • Site plan 
  • BCIN-compliant architectural drawings 
  • Construction documentation 
  • Permit-ready packages 

Whether you’re expanding your home or building new, we ensure every detail aligns with building codes, zoning bylaws, lot coverage, setback rules, and municipal requirements.

Permits, Inspections and Compliance

New houses and house additions require multiple approvals. ITI Permit helps with:

Construction Permits

We prepare and file complete construction permit applications.

Builder Permits

Ensuring your contractor meets permit requirements.

Building and Permitting Services

End-to-end guidance from design to approval.

Builder Inspection Support

Preparing your site and documentation for mandatory inspections.

Construction Inspections

Coordinating stages such as framing, foundation, plumbing, electrical, and structural inspections.

Permit Records

Support with looking up building permits tied to previous or ongoing residential projects.

We help avoid delays, rejections, and costly revisions.

Licensing and Business Requirements

Residential construction often involves regulated professionals. ITI Permit offers support for:

  • Contractor license verification 
  • Trade license compliance 
  • Business licence documentation 
  • Municipal business permit requirements 
  • Support to look up a business license 
  • Understanding business license price 
  • Guidance for master business licence 
  • Help to renew master business license 

This ensures every professional involved is properly licensed — a requirement during municipal review.

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Why You Need Professional Design and Permitting for New Houses and House Additions

✔ Legal Requirements

Ontario municipalities require permits for new houses and house additions.

✔ Safety Compliance

Correct structural design prevents failures, hazards, and violations.

✔ Construction Approval

You cannot legally begin construction without approved drawings.

✔ Avoiding Fines

Unauthorized construction leads to heavy penalties.

✔ Faster Completion

Accurate drawings = fewer rejections.

✔ Property Value Protection

Proper permits ensure long-term resale and insurance eligibility.

Professional planning ensures your home is built right, safe, and legal.

ITI Permit Expertise

We are trusted across Ontario because we deliver precision + speed:

10+ Years of Experience
BCIN-Certified Team
40+ Completed Residential Projects
200+ Positive Client Reviews
✔ Specialists in single-to-multi dwelling conversions
Accurate architectural and structural drawings
Fast municipal approvals

We understand Ontario Building Code and how each city (Toronto, Hamilton, Brampton, Oakville, etc.) interprets rules differently.

Our Process

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1. Consultation

Understanding your vision, property, and requirements.

2. Site Review

Measurements, zoning, lot coverage, height limits, conditions.

3. Architectural Drawings

Floor plans, elevations, sections, structural layouts.

4. BCIN Compliance

Ensuring drawings meet Ontario Building Code.

5. Permit Submission

We prepare and file everything with the municipality.

6. Review and Corrections

Responding to city feedback + revisions.

7. Approval

Permit issued.

8. Construction Start

You begin building confidently.

Service Locations

We proudly serve:
Hamilton, Stoney Creek, Niagara Falls, Waterdown, Toronto, Brampton, Oakville, and across Ontario.

Frequently Asked Questions

1. Do new homes require permits in Ontario?

Yes, all new houses require full building permits.

2. Do home additions need architectural drawings?

Yes, detailed architectural and structural drawings are mandatory.

3. Can ITI Permit prepare BCIN drawings?

Absolutely — our team is fully BCIN-certified.

4. Do additions require construction inspections?

Yes, multiple inspections are required at each stage.

5. Can you look up old permits?

Yes, we assist in looking up building permits with municipalities.

6. Do contractors need licenses?

Yes, many cities require contractor or trade licenses.

7. How long does approval take?

Depends on the city, but accurate drawings speed up approvals significantly.

Call to Action

Need fast New Houses and House Additions permit approval in Hamilton, Toronto, or Brampton?
Contact ITI Permit today for BCIN drawings, architecture services, inspections, contractor licensing guidance, and complete building permit support across Ontario.

Google map: https://maps.app.goo.gl/ctBYmXjNNbuG53up8

Summary: New Houses and House Additions

Planning a new home or expanding an existing one requires careful coordination between design, regulations, and approvals. ITI Permit supports residential builders and homeowners across Ontario by providing complete architectural planning, BCIN-compliant drawings, and permit-ready documentation that aligns with municipal bylaws and the Ontario Building Code.

The service covers everything from initial concept and site review to architectural drawings, structural coordination, permit submission, and inspection readiness. Whether the project involves a brand-new residential build or an addition such as a second storey, extension, or extra living space, the focus remains on safety, compliance, and efficient approvals.

With a BCIN-certified team and extensive experience across multiple Ontario municipalities, ITI Permit helps avoid permit delays, inspection issues, and regulatory risks. Their structured process ensures residential projects move smoothly from planning to construction, protecting long-term property value and enabling legal, confident building.