Rag Reno's
Modern Home Exterior
Back To Blog

Renovations

How Long Does a Full Home Renovation Take in Franklin?

By John McKenzie · 20 August 2026 · 9 min read

A full home renovation in Franklin typically takes 6 to 12 months from the start of design through to handover, depending on scope, consent complexity, and how much structural or services work is involved. Most of that time sits in the pre-construction phase. The build itself often moves faster than owners expect once it starts, but the planning, design, consent, and procurement stages are where programmes either hold or blow out.

Completed full home renovation with bright open-plan living area

Wondering whether your renovation timeline is realistic or wishful thinking? Rag Renos helps Franklin homeowners plan renovation programmes that account for real-world sequencing, consent processing, and the things that actually cause delays. See our home renovation services in Franklin for how we approach full renovations from first conversation to keys back.

The honest answer is that renovation timelines are less predictable than new-build timelines because you are working with an existing house that has its own surprises, constraints, and history. But most delays are avoidable with better upfront planning. Here is what each phase typically looks like for Franklin projects in 2026.

What does the pre-construction timeline look like?

Pre-construction is everything before the builder starts physical work on site. For a full home renovation, this phase usually takes 8 to 16 weeks and includes:

Phase Typical duration What happens
Initial consultation and brief development 1–2 weeks Define scope, budget range, and priorities
Design and documentation 4–8 weeks Architectural plans, specifications, engineering if needed
Building consent lodgement and processing 4–6 weeks (statutory 20 working days) Council reviews plans, may request further information
Builder procurement and contract 2–4 weeks Pricing, negotiations, contract signing
Pre-start planning 1–2 weeks Site setup, material orders, trades scheduling

Auckland Council’s statutory processing time for building consent is 20 working days once the application is accepted, as outlined in the Building Act 2004. In practice, requests for further information (RFIs) can extend this by weeks. Clean, well-documented applications lodged with complete engineering and specifications tend to move through faster.

How long does the actual build take for different renovation scopes?

Once consent is granted, materials are ordered, and the builder mobilises, the physical build follows a reasonably predictable sequence. The duration scales with scope:

Renovation scope Typical build duration Key variables
Kitchen and bathroom renovation (no layout change) 6–10 weeks Fixture lead times, waterproofing cure times
Full interior renovation (layout changes, multiple rooms) 12–18 weeks Structural work, services relocation, trades coordination
Full renovation with extension 16–28 weeks Foundation work, weather exposure, roof integration
Whole-house renovation (gut and rebuild interior) 20–32 weeks Everything: structure, envelope, services, fit-out

These durations assume reasonable trades availability, which in Franklin has been more stable than central Auckland but still subject to seasonal demand. Summer months (November through March) tend to have higher demand and slightly longer lead times for popular trades.

What actually causes renovation delays in Franklin?

Delays fall into two categories: avoidable and unavoidable. Most of the avoidable ones happen because decisions were deferred or investigation was skipped.

Avoidable delays

Late design decisions. Changing layout, finishes, or fixtures after work has started forces rework, re-ordering, and trades rescheduling. Every major change mid-build typically adds 1–3 weeks.

Insufficient pre-start investigation. Discovering rot, structural problems, asbestos, or non-compliant past work after demolition has started forces scope changes and consent amendments. Our guide on spotting hidden problems before a renovation covers what to check upfront.

Slow owner decisions during the build. Builders programme trades in sequence. If you take two weeks to choose tiles when the tiler is booked for next Monday, that gap ripples through the entire schedule.

Poor consent documentation. Incomplete applications get RFIs from council, which can add 2–6 weeks to the consent phase. Money spent on thorough documentation upfront saves time later.

Unavoidable delays

Weather. Franklin gets significant rainfall, particularly in winter months. Exterior work, foundation pours, and any work requiring dry conditions can be affected. Good builders programme weather-sensitive work for favourable periods where possible.

Material lead times. Some items (imported joinery, specific tiles, custom cabinetry) have lead times of 6–12 weeks. If these are not ordered early enough, the build stalls waiting for materials.

Council inspection availability. Required inspections (pre-line, post-line, drainage, final) need council booking. Delays of 3–7 working days between requesting and receiving an inspection are normal in the Auckland region.

Consent is often the single biggest variable in early programme planning. The statutory 20-working-day clock only runs while the application is "in process." If council issues an RFI, the clock stops until you respond.

For full home renovations that involve structural changes, the consent application typically includes:

  • Architectural drawings and specifications
  • Structural engineering calculations and details
  • Bracing calculations
  • Services layouts (plumbing, electrical)
  • Energy efficiency documentation (H1 compliance)

Applications that arrive complete and well-coordinated between designer and engineer tend to sail through. Applications with missing details, unclear specifications, or contradictions between drawings and engineering get RFIs that add weeks. Auckland Council’s building consent checklist details what documentation is expected for a complete submission.

For renovations requiring building consent for structural or layout changes, plan for 4–8 weeks total from lodgement to grant, including any RFI time.

What does a realistic renovation programme look like month by month?

Here is a typical timeline for a full interior renovation with some structural work (the most common scope we see in Franklin):

Month 1–2: Design and documentation Brief finalised, plans drawn, engineering completed, specifications written. Owner confirms all major decisions: layout, materials palette, fixtures, and appliance selections.

Month 2–3: Consent and procurement Consent lodged. While processing, builder finalises pricing, long-lead items are ordered (joinery, cabinetry, specific tiles), and the contract is signed.

Month 3–4: Site start and demolition Strip-out of existing finishes, removal of walls marked for demolition, exposure of structure and services for assessment. This is when hidden issues surface.

Month 4–5: Structural and rough services New framing, structural steel, header beams, any foundation work. Plumbing rough-in, electrical rough-in, HVAC ducting. Pre-line inspection.

Month 5–6: Envelope and lining Insulation, wall and ceiling linings, waterproofing in wet areas. Post-line inspection. Stopping and painting preparation begins.

Month 6–7: Fit-out Kitchen installation, bathroom tiling and fixtures, joinery hanging, flooring, painting, electrical fit-off, plumbing fit-off.

Month 7–8: Completion Final fixtures, cleaning, snagging, final inspection, code compliance certificate application. Handover.

That is 7–8 months total for a mid-complexity full renovation. Simpler projects compress this. More complex projects (especially those involving extensions or whole-house scope) extend it.

📐 Timeline: Full interior renovation with structural changes (typical Franklin home)

Phase Duration Running total
Design + documentation 4–6 weeks 4–6 weeks
Consent processing 4–6 weeks 8–12 weeks
Builder mobilisation + ordering 2–3 weeks 10–15 weeks
Demolition + structural 4–6 weeks 14–21 weeks
Rough services + lining 4–5 weeks 18–26 weeks
Fit-out + finishing 5–7 weeks 23–33 weeks
Snagging + CCC 1–2 weeks 24–35 weeks
Total 6–9 months

How can you shorten your renovation timeline without cutting corners?

The best way to compress a renovation programme is to make decisions early and investigate thoroughly before the build starts:

Finalise all selections before site start. Tiles, tapware, fixtures, appliances, joinery profiles, paint colours. Every selection made during the build risks a delay.

Order long-lead items during consent processing. Use the consent wait productively. If joinery takes 8 weeks, order it the day consent is lodged.

Invest in pre-start investigation. Spending money on understanding what the house is hiding before demolition means fewer surprises during the build.

Choose a builder with strong programme management. The difference between a builder who sequences trades tightly and one who lets gaps develop can be 4–6 weeks on a full renovation.

Avoid scope changes once work starts. Every change, no matter how small it feels, disrupts sequencing. Batch any changes into formal variation discussions rather than drip-feeding them.

📐 Timeline: Kitchen + bathroom renovation only (no structural changes)

Phase Duration Running total
Design + documentation 2–3 weeks 2–3 weeks
Consent (if required) or exempt work confirmation 0–4 weeks 2–7 weeks
Builder scheduling + material orders 2–4 weeks 4–11 weeks
Demolition + services rough-in 2–3 weeks 6–14 weeks
Waterproofing + tiling + fit-out 3–4 weeks 9–18 weeks
Finishing + handover 1–2 weeks 10–20 weeks
Total 3–5 months

Does living in the house during renovation add time to the programme?

Sometimes, but not always significantly. The main impact is around dust management, access restrictions, and working hours. Builders working around occupied spaces need to set up temporary barriers, protect furniture and floors in adjacent rooms, and sometimes limit noisy work to certain hours.

For a practical guide on what living in your home during a renovation actually involves, that article covers the trade-offs honestly.

The bigger risk is not the time impact but the decision fatigue. Living in a construction zone while simultaneously needing to make selections and approve work can slow owner responses, which in turn slows the programme.

What should you expect from your builder regarding timeline communication?

A good renovation builder should provide:

  • A written programme before site start, showing key milestones and inspection dates
  • Regular updates (weekly minimum) on progress against programme
  • Early warning when delays are likely, with clear reasons and revised dates
  • A process for handling variations that includes timeline impact, not just cost

If your builder cannot tell you where the project will be in four weeks, your programme is already at risk. The 8 tips for selecting a renovation builder guide includes what to look for in programme management capability.

How do we approach renovation programming?

We programme renovation projects from the beginning, not just from site start. That means building a realistic timeline that includes the design decisions, consent processing, material procurement, and trades sequencing that actually control whether the project stays on track.

A typical full renovation of this scope in Franklin (say a 1970s 3-bedroom home: kitchen and bathroom gut, structural opening of the living and dining areas, full rewire, and new insulation throughout) generally runs 7 to 8 months from site start to handover, at around $260,000 to $310,000. The key lesson: ordering custom joinery and cabinetry during the consent processing period rather than waiting for consent to be granted can save 4 to 6 weeks off the programme, because the 8-week joinery lead time runs in parallel with council processing instead of adding to the build phase sequentially.

For Franklin projects, spending time getting the programme right before the build starts is the single best way to avoid the delays that make renovations feel longer than they should.

Frequently asked questions

Can a full renovation be done in under 6 months?

Yes, if scope is well-defined, the house has minimal hidden issues, all selections are made before site start, and consent processes smoothly. But 6 months should be considered fast for a full renovation with structural changes.

What time of year is best to start a renovation in Franklin?

Starting design in autumn (March–May) means consent processing happens in winter and site start lands in late winter or early spring (August–October). This puts weather-sensitive exterior work in the drier months and interior fit-out over summer when trades are busiest but conditions are best.

How long does demolition take?

For a full interior renovation: typically 1–2 weeks for strip-out. Add another week if hazardous material removal is required. Demolition is fast. What follows it (assessment of what was hidden) is what determines the next steps.

Do renovation timelines include the defects period?

Usually not. Most contracts include a defects liability period (commonly 90 days after practical completion) during which the builder returns to fix minor issues identified during move-in. This sits after handover and does not affect when you move back in.

What happens if my renovation goes over time?

Check your contract. Good contracts include a programme with milestone dates and mechanisms for extensions of time (EOT) for legitimate delays (weather, council, force majeure). Time overruns caused by owner changes are usually the owner’s risk. Overruns caused by builder mismanagement may trigger liquidated damages in some contracts.

What should you take away about renovation timelines in Franklin?

Renovation timelines in Franklin are manageable when the planning phase is taken seriously. Most delays trace back to insufficient investigation, late decisions, or poor programme management rather than bad luck. Understand the real sequence, respect the consent process, and make your decisions before the builder needs them.

Want a realistic programme for your renovation before committing? Talk to Rag Renos and we will map out what your project actually requires from start to handover.