Bring your Lockwood home into the next 30 years — without losing its character
Kitchen and bathroom modernisations, exposed beam restorations, exterior re-stains, double-glazing retrofits and full home renovations on Lockwood homes across Auckland — designed, consented and built under one Master Builder contract.
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House of the Year Gold 2025Lockwood homes aren’t standard timber-framed builds — they need a builder who knows the system.
A Lockwood isn’t a standard New Zealand house. Solid laminated pine wall planks slot together with aluminium splines instead of stud-and-cladding. The roof structure is exposed pine beams and tongue-and-groove sarking, not a hidden truss attic. Internal walls are load-bearing more often than they look. Plumbing and wiring sit in routed channels rather than wall cavities.
Most builders don’t touch Lockwoods because the construction method is so specific. The ones who do often patch it like a normal house — and end up cracking the timber, breaking the spline joints, or destroying the look that made the home worth renovating in the first place.
We’ve renovated Lockwoods across Auckland — from full kitchen-and-bathroom modernisations to whole-home interior refreshes. We know how to work with the system, not against it.
- Solid laminated pine walls — we know how to cut into them without splitting the timber
- Exposed beam ceilings preserved and refreshed, not boxed in or covered up
- Original character timberwork repaired, refinished or sympathetically updated
- Modern kitchens and bathrooms that sit comfortably inside a Lockwood interior
Lockwood renovations we deliver most often
Most Lockwood owners come to us with the same four jobs — the kitchen and bathroom are usually original, the exterior needs a re-stain, and the interior timberwork is ready for a refresh. These are the renovations we’re set up to deliver without damaging the system.
Lockwood kitchen renovations
Modern kitchen joinery, stone benchtops and updated appliances inside the original Lockwood envelope — preserving the exposed beam ceiling and timber detailing. Layouts reworked for open-plan living without touching the structural walls.
Lockwood bathroom renovations
Fully waterproofed wet rooms that respect the timber surrounds — new vanities, tiled showers, freestanding tubs and modern fixtures, all installed without compromising the timber lining or causing future moisture issues.
Interior refresh & exposed beam restoration
Stripping and re-finishing original pine ceilings, walls and beams that have darkened with age. Lighter staining, re-oiling, repainting walls in modern tones, or partial lining replacement where damage has set in.
Open-plan reconfigurations
Removing or relocating internal walls to open kitchen, dining and living into one connected space. Done with structural engineering input — Lockwood internal walls often carry roof load, so the design has to respect that.
The other Lockwood renovations Auckland owners ask us for most.
Once the kitchen and bathroom are sorted, most Lockwood owners turn to the bigger jobs that keep the home performing for the next 30 years — the exterior, the thermal performance, and the indoor-outdoor flow.
Common follow-on Lockwood projects
- Exterior re-stain and timber repair — every Lockwood exterior wants restaining every 6–10 years. We strip, sand, repair any damaged planks, and re-stain in a tone that suits the bush or coastal setting.
- Double-glazing retrofit — original aluminium-framed single glazing replaced with modern thermally-broken double-glazed units that warm the home up without changing the look.
- Deck rebuild and outdoor flow — original Lockwood decks are often timber-framed and ready for replacement. New hardwood decks, balustrades and stacker sliders that connect the living area to the outside.
- Insulation upgrades — most pre-2000 Lockwoods have minimal ceiling and underfloor insulation. We retrofit Pink Batts ceiling insulation and underfloor blanket without disturbing the timber linings.
- Re-roofing — original colour steel roofs (often the iconic green) replaced with modern Colorsteel, with new flashings and underlay. Roof line and pitch preserved.
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How much does a Lockwood renovation cost in Auckland?
Lockwood renovations sit slightly above the equivalent timber-framed work — the system needs careful handling, specific materials, and tradespeople who know how to work with it. After years of pricing Lockwood projects across Auckland, these are the realistic 2026 ranges. Use them to set a sensible budget before you commission detailed design.
| Type of Lockwood work | Typical 2026 range (NZD) | What drives the price |
|---|---|---|
| Free site visit & feasibility check | $0 — no obligation | We come to you anywhere in Auckland and give you a realistic ballpark on the spot |
| Lockwood kitchen renovation | $45K – $110K | Joinery spec, benchtop material, appliances, layout changes |
| Lockwood bathroom renovation | $28K – $65K | Tile spec, vanity, tub vs walk-in shower, waterproofing scope |
| Interior re-stain & timber refresh | $18K – $55K | Floor area, stain change (darker to lighter is harder), ceiling vs walls |
| Exterior re-stain and timber repair | $15K – $45K | Number of storeys, damaged plank replacement, access scaffolding |
| Double-glazing retrofit (whole house) | $28K – $80K | Number of openings, frame type, scope of timber surround repair |
| Open-plan reconfiguration (wall removal) | $35K – $95K | Engineering required, beam material, ceiling making-good |
| Full Lockwood interior renovation | $220K – $550K+ | Kitchen + bathrooms + all interior + decks, see complete home renovations |
| Lockwood extension (added floor area) | $280K – $650K+ | Floor area, matching original system or modern hybrid, see extensions service |
Ranges exclude GST. Lockwood-specific work often costs 5–15% more than the equivalent timber-framed job because of the specialist materials and slower sequencing required to protect the existing timber. Final pricing depends on the condition of what we find when we start. See our full Auckland renovation cost guide for context.
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Our design-and-build process for Lockwood renovations
One contract. One team. From the first phone call to the council sign-off. Here’s how a typical Lockwood renovation moves through our process.
Free site visit
We come and look. Check the timber condition, identify load-bearing walls, talk through what you want, and give you a realistic ballpark on the spot.
Concept & QS estimate
Sketch design with our designer, then a quantity-surveyed estimate so you know the real numbers before you commit to detailed drawings.
Engineering & consent
Structural engineer engaged if walls are being moved, detailed drawings prepared, building consent lodged with Auckland Council. We handle the lot.
Fixed-price build
Master Builder Contract signed, fixed price locked in, dedicated site manager on the tools daily. Weekly client updates with photos.
Sign-off & guarantee
Council Code Compliance Certificate, 10-Year Master Build Guarantee registered, walk-through handover, defects period support.
What a renovated Lockwood can look like
Open-plan kitchens, restored exposed beam ceilings, modernised bathrooms, light-filled living rooms — Lockwood homes carry decades of character once the renovation is done sympathetically. Here’s the range we work in.
Renovating a Lockwood isn’t reversible. So is our guarantee.
Once you cut into a Lockwood wall or strip a finish off a beam, there’s no putting it back. You need to be certain the team holding the saw knows exactly what they’re doing — and that someone will stand behind the work decades later.
“Add Value’s project manager Tim and interior designer Joanna had excellent communication throughout. The quality of the workmanship was top-notch and they completed our bungalow renovation on time and on budget.”
Carl Anderson · Google review
“Had the pleasure of using Simon and his team on a garage conversion project. Simon made the planning and building process easy and his team were professional in their approach. It was a project that was on time and budget.”
Colin McLennan · Google review
Lockwood renovations across Auckland
Lockwood homes are spread right across Auckland — from bush-edge sites in West Auckland to coastal settings on the North Shore and East Coast Bays. Wherever yours is, we’ll come to it. Our team is based in Newmarket and travels to every job.
Lockwood renovation FAQs
The questions Auckland Lockwood owners ask us most often before starting a renovation. If yours isn’t here, ring us on 09 393 5658.
Can you renovate a Lockwood without ruining the timber character?
Yes — that’s the whole point of how we approach them. The character of a Lockwood is in the solid pine walls, the exposed beam ceilings and the natural timber tones. We work within that — modernising the kitchen, bathroom and finishes while restoring and refreshing the original timberwork rather than covering it up. Most of our Lockwood clients want a home that feels modern to live in but still reads as a Lockwood from the moment you walk in.
How much does a full Lockwood renovation cost in Auckland?
A complete Lockwood interior renovation — new kitchen, two bathrooms, full interior refresh including timber restaining, new flooring, joinery and finishes — typically runs $220,000 to $550,000+ in 2026. Smaller scope projects (just the kitchen and one bathroom) sit around $90,000 to $160,000. The biggest cost drivers are kitchen joinery spec, the condition of the existing timber, and whether walls need to come down for an open-plan layout. Get a quick price estimate with our two-minute Instant Renovation Estimator.
Do you need building consent for Lockwood renovations?
It depends on the scope. Replacing a kitchen, bathroom or interior finishes usually doesn’t need consent. Removing internal walls, changing the roof line, adding new windows or doors, or extending the house all do. Many Lockwood internal walls are load-bearing under the roof beams, so wall removal almost always triggers a consent. We confirm what’s needed at the free site visit and handle the full Auckland Council application if it’s required.
How often does a Lockwood exterior need to be re-stained?
Every 6–10 years for most exposed sites in Auckland — sooner if the home is in a north-facing coastal position, longer if it’s heavily sheltered. The signs to watch for are dry-looking timber, colour fading on the most exposed walls, and water no longer beading off the surface. Leaving it too long lets UV and moisture break down the timber fibres themselves, which becomes a much more expensive repair. We strip back, sand and re-stain the whole exterior as a single job rather than patch-staining.
Can I get double glazing put into a Lockwood?
Yes, and it’s one of the highest-impact upgrades you can make to an older Lockwood. We retrofit modern thermally-broken aluminium frames with double-glazed units into the original openings — the look stays close to the original aluminium frames, but the thermal performance jumps significantly. Whole-house double glazing typically costs $28,000 to $80,000 depending on the number of openings and the spec of the new joinery. Pairs well with ceiling and underfloor insulation upgrades.
Can you remove a wall in a Lockwood to open up the kitchen?
Yes, but it almost always needs a structural engineer’s input. The internal walls in a Lockwood often carry roof load directly — there are no roof trusses spanning the house the way there are in a standard framed home, so the beams sit on the walls. Removing a wall means adding a structural beam to take the load, and getting Auckland Council building consent for the change. We handle the engineer, the consent and the build under one Master Builder contract. See our structural alterations service for more detail.
Are Lockwood homes well insulated?
The walls are surprisingly good — solid laminated pine has a decent thermal mass compared to a hollow stud wall. But pre-2000 Lockwood ceilings and floors usually have minimal insulation by modern standards. Most of the warmth improvements we deliver come from three things: ceiling insulation top-up to R6.0+, underfloor insulation blanket, and double-glazing retrofit. Done together, you’ll feel a real difference through an Auckland winter without changing how the home looks.
How long does a Lockwood renovation take?
A kitchen-only Lockwood renovation runs around 4–7 weeks on site. A kitchen plus bathroom together is typically 8–12 weeks. A full interior renovation with restaining, multiple bathrooms and an open-plan reconfiguration is usually 4–7 months. Add 6–10 weeks at the start for building consent if walls are coming down. We give you a realistic week-by-week timeline at the QS estimate stage before you sign anything.
Can I live in my Lockwood during the renovation?
Usually yes for kitchen-only or bathroom-only projects — though it’s dusty. For full interior renovations, restains, or anything that takes both the kitchen and main bathroom offline for more than a week, most clients choose to move out. Lockwoods are open in plan so dust travels easily. We seal off work zones with full plastic dust barriers, but we’ll be straight with you at the site visit about whether staying in is realistic for your project.
Will renovating add value to my Lockwood?
Done well, yes — significantly. The Lockwood market in Auckland has a clear gap between original-condition homes (often 1970s/80s kitchens and bathrooms, dark interior timber, single glazing) and modernised Lockwoods (open-plan living, lighter interior tones, modern wet rooms, double glazing). Buyers will pay a meaningful premium for the second. Updated character with modern liveability is a small and well-loved part of the Auckland market.
Do you cover Lockwood renovations under the Master Build 10-Year Guarantee?
Yes — every renovation we deliver, Lockwood or otherwise, is covered. The Master Build Guarantee insures against structural defects, loss of deposit, non-completion, weathertightness failure and material defects, backed by Registered Master Builders. It’s the most comprehensive residential building warranty in New Zealand. Read more about what it covers.
How do I get a price for my Lockwood renovation?
The fastest way is our Instant Renovation Estimator — two minutes online, and you’ll have a realistic ballpark price emailed to you. From there, if it looks like a fit, we’ll come out to your home for a free no-obligation site visit, look at the timber condition and the existing structure, then put together a QS-backed estimate before any design work starts.
What else we build
Most Lockwood renovations include kitchen and bathroom work, exterior refresh, or structural changes. Here’s how those services connect.
Ready to renovate your Lockwood?
The fastest way to see what your Lockwood renovation could cost is our online estimator — two minutes, a few questions, a realistic ballpark price in your inbox. From there, we’ll come out for a free site visit and talk you through the next steps.
Two-minute online estimator · No obligation · Free site visit Auckland-wide
