ℹ Established 1997 • NZBN: 9429038134890 • Tauranga, Bay of Plenty
★ Established 1997 • 28+ Years NZ Experience

Excellence in Residential Alteration, Construction & Renovation Advisory

Providing homeowners, developers, and project managers with authoritative structural, architectural, and council compliance advisory across Tauranga, the Bay of Plenty, and New Zealand.

28+ Years of Established Experience
450+ Advisory Projects Guided
100% NZS 3604 Code Compliance

Request Feasibility Review

Receive preliminary feedback from our senior building directors within 1 business day.

Specialised Residential Advisory Pillars

Since 1997, RESIDE PROJECTS LIMITED has focused strictly on the rigorous engineering, architectural, and statutory demands of New Zealand residential construction.

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House Alterations & Extensions

Complete structural and layout reconfiguration for growing families and modern lifestyle transformations.

  • Load-bearing wall removal & steel beam sizing
  • Floor plan re-engineering & indoor-outdoor flow
  • Second-storey additions & roof pitch modifications
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Comprehensive Renovations

High-specification architectural remodelling that protects equity and upgrades building thermal performance.

  • High-performance joinery & double-glazing retrofit
  • Kitchen, bathroom & utility spatial redesign
  • Insulation & acoustic floor treatment upgrades
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NZ Building Consent & Compliance

Navigating council requirements under the Building Act 2004, Resource Management Act, and NZS 3604.

  • Building Consent Authority (BCA) lodgement audits
  • Exemption schedule 1 assessments
  • Certificate of Acceptance (CoA) regularisations
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Weather-tightness & Remediation

Evidence-based remediation advisory addressing moisture ingress, cladding systems, and timber decay.

  • Cavity system design & flashing specifications
  • Non-invasive moisture testing coordination
  • Re-cladding scope and schedule preparation

Project Scope & Budget Estimator

Estimate the indicative investment range, duration, and council audit scope for your residential alteration project.

Estimated Project Investment

Benchmark guide based on Bay of Plenty market data

Indicative Scope Range
NZD $195,000 - $245,000
Estimated Timeline: 10 - 18 Weeks (incl. Council Audit)
  • Physical Construction: $182,000
  • Council Compliance: Included (NZS 3604 Verified)
  • Project Governance: $21,840 (Full Oversight)

Structured 5-Stage Advisory Framework

How our directors guide your project from initial concept to Code Compliance Certificate (CCC).

Stage 1: Property Feasibility & Structural Audit

We review your property title, council property file, ground conditions, and existing load-bearing systems to verify what alterations are technically and financially viable.

  • Review of existing council GIS drainage and flood hazards
  • Structural load path assessment under NZS 3604
  • Clear preliminary cost-benefit breakdown
Feasibility and site audit review

Stage 2: Architectural & Engineering Documentation

Coordinating detailed architectural plans, structural engineering calculations, and energy efficiency modelling (H1 Compliance).

  • Full dimensional drawings and cross-sections
  • Producer Statements (PS1) from Chartered Professional Engineers (CPEng)
  • H1 Energy Efficiency schedule calculations
Architectural drawings and engineering

Stage 3: Council Consent Lodgement & RFI Management

Managing the statutory consent application with the local council, addressing Requests for Further Information (RFIs) swiftly to prevent costly processing delays.

  • Complete documentation packaging for BCA submission
  • Rapid response coordination for council queries
  • Securing Building Consent approval without friction
Council building consent compliance

Stage 4: Contractor Procurement & Contract Negotiation

We help you prepare transparent tender packages, evaluate Licensed Building Practitioner (LBP) bids, and structure fair NZ3910 or NZ3902 construction contracts.

  • Detailed Scope of Works with zero hidden omissions
  • LBP builder verification and track record vetting
  • Balanced progress payment milestones
Contractor procurement and tender review

Stage 5: Construction Oversight & CCC Sign-Off

Periodic site inspections at critical milestones (framing, pre-wrap, pre-lining) ensuring builder compliance with consented plans and securing Code Compliance Certificate (CCC).

  • Independent milestone verification visits
  • Council inspection alignment and producer statement checks
  • Final documentation collation for CCC issuance
Site management and CCC sign-off

Frequently Asked Questions

Clear answers to common questions about residential alterations, consents, and construction advisory in New Zealand.

If the wall is load-bearing or provides bracing resistance against wind or earthquake loads, a building consent is legally required under the Building Act 2004. Non-loadbearing partition walls that do not contribute to structural bracing or fire separation may be exempt under Schedule 1. Our directors perform on-site structural audits to confirm whether consent is mandatory.

A renovation typically refers to replacing or upgrading existing finishes, fittings, and linings (e.g. updating a kitchen or bathroom within the same layout). An alteration involves altering the physical structure, floor plan, load-bearing elements, window openings, or exterior envelope of the dwelling, requiring architectural and engineering compliance.

Operating continuously since 1997, RESIDE PROJECTS LIMITED serves as your independent expert advisor. We represent the owner's best interests throughout feasibility, architectural drafting, council consent lodgement, builder tender vetting, and construction milestone inspections, ensuring zero cost blowouts and 100% code compliance.

Statutory processing time is 20 working days, provided the application is complete and well-documented. If council issues RFIs (Requests for Information), the clock stops. Our thorough documentation standards minimise RFIs and keep approvals on schedule.

Under the updated NZ Building Code Clause H1, new roofs, walls, floors, and glazing in alterations or extensions must meet significantly enhanced insulation R-values. We model and specify compliant insulation systems to ensure swift council sign-off.