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Exceptional Design Build Services York Region

We develop innovative, sustainable solutions to answer our client's most complicated challenges.

Terrahills Developments specializes in comprehensive design build services throughout Toronto, York Region Durham Region, Peel Region, Halton Region, Simcoe County, Peterborough County and cottage country, offering seamless solutions from land sourcing and initial planning to project completion. Our experienced team ensures that each phase of development is executed with precision, delivering innovative and sustainable results. Whether you're embarking on a commercial or residential project, we are your go-to partner for reliable and efficient construction management. Trust us to bring your vision to life with unmatched expertise and dedication to quality.

Architectural design and engineering services in Canada

What We Do

01

Acquisition Consultation

  • Preliminary planning consultation

  • Development feasibility study

  • Land acquisition consultation

  • Marketing consultation

  • Preconstruction sales consultation

02

Planning & Design

  • NetZero design

  • LEED certification

  • Transactional data backed design consultation

  • Architectural drawings

  • AutoCAD drafting

  • Official plan amendment

  • Zoning review application

  • Zoning amendment application

  • Rezoning application

  • Minor variance application

  • Committee of adjustments representation

  • Lot severance application

  • Site plan application

03

Site Servicing

  • Remote accessibility (portable bridges & pathways)

  • Lot clearing

  • Grading & regrading

  • Sewer & watermain service connections

  • Stormwater management services

  • Dewatering services

  • Maintenance holes

  • Utility trenching for cable, hydro & internet

  • Culverts

  • Transformer concrete works

  • Road and parking lot subgrade & paving

04

Engineering

  • Structural engineering

  • Mechanical designs & calculations

  • Building permit application

05

Cost Modeling

  • Class A through C construction cost estimates

  • Quantitative surveys

06

Construction & Project Management

  • Project management

  • Subcontractor prequalification

  • Project tendering

  • Project bookkeeping & accounting

  • Concrete work

  • Structural Insulated Panel (SIP) installation

  • Insulated Metal Panel (IMP) installation

  • Precast Concrete Panel installation

  • Mass timber construction

  • Exterior access door and window installation

  • Flat-roofing

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