Renovations in Grey Lynn, Auckland

Your Grey Lynn villa, brought into the modern era — original character intact, daily life upgraded.

Registered Master Builder · 10-Year Guarantee · $2M public liability insurance · House of the Year Gold 2025 · Villa, bungalow, and heritage renovation specialists. Servicing Grey Lynn, Ponsonby, Westmere, Arch Hill and the inner-west.

Book a Free Consultation 30 minutes of friendly, expert advice. You leave with a clear next step. Prefer to start with numbers? Get an instant cost estimate →

Simon & Michelle’s bungalow kitchen, AVR portfolio

Renovating in Grey Lynn

Renovating in Grey Lynn means understanding the villa and protecting what makes it valuable.

Grey Lynn is one of Auckland’s densest villa suburbs — tightly-packed streets of 1900s–1920s timber villas around Williamson Avenue, Surrey Crescent, and Great North Road, with character bungalows scattered through. The renovations that work here open the rear of the villa for modern family life while keeping the front two-thirds intact — verandahs, bay windows, ceiling roses, original timber. AVR has renovated across the Grey Lynn villa stock and knows the Council overlay rules cold.

Ready to talk about your Grey Lynn renovation? Book a free 30-minute consultation →

Our Grey Lynn Services

We renovate Grey Lynn homes across three core services.

We renovate Grey Lynn homes across three core services: kitchens, bathrooms, and full home renovations or extensions. Each one is QS-priced before contract, built by our own team, and backed by the Master Builder 10-Year Guarantee.

Kitchen Renovations

Grey Lynn villa kitchens we build typically replace the original galley with an open-plan kitchen-dining-living at the rear, opening to the garden. Custom joinery, character-respectful detail, finishes that suit a villa.

Kitchen renovations in Grey Lynn

Bathroom Renovations

Grey Lynn bathrooms run the full range — heritage villa ensuites in the original footprint, full master ensuite additions in rear extensions, compact bungalow rebuilds. Modern waterproofing, council-signed-off, Master Builder Guarantee.

Bathroom renovations in Grey Lynn

Full Home & Extensions

Full Grey Lynn villa transformations: heritage-respectful internal renovations, rear extensions with contemporary open-plan, and the occasional second-storey where Council approves. Heritage restoration handled in-house.

Home extensions in Grey Lynn

Why Grey Lynn Chooses AVR

Grey Lynn homeowners choose AVR for villa renovations that pass Council and please buyers.

Four reasons Grey Lynn homeowners keep choosing us — and keep sending their friends.

200+ Auckland renovations completed since 2010

QS-led pricing — every cost upfront.

We price every Grey Lynn renovation through a 21-section QS scope before contract. What you sign is what you pay — every cost transparent and locked in from the start.

Master Builder 10-Year Guarantee.

Every AVR renovation is backed by the Registered Master Builders 10-Year Guarantee. Structural, weathertightness, workmanship — covered for a decade. Plus $2M public liability insurance.

We know Grey Lynn villas.

Edwardian and Victorian villas dominate the suburb, with 1920s bungalows around the fringes. We know the heritage detail worth keeping, the structural quirks of 100-year-old timber framing, and how to open up the rear without losing what buyers value.

Newmarket-based, one team start to finish.

We’re a 5–20 minute drive from Grey Lynn. One project manager, one design-and-build team, one accountable contract. You ring Simon directly and get a straight answer. That’s why 200+ Auckland renovations later, we keep getting referred.

Backed by our Master Builder 10-Year Guarantee.

From our portfolio

Opening up a bungalow without losing the character: Simon & Michelle’s open-plan kitchen.

From our recent Auckland portfolio: Simon & Michelle bought a tired bungalow and wanted modern, open-plan living without losing the character. We delivered exactly that.

ServiceKitchen + Open-Plan

OutcomeBright open-plan living

StyleShaker-style

Simon & Michelle wanted to modernise their bungalow without erasing the character. We removed the load-bearing wall using a laminated engineered timber beam, opened the kitchen to the living and dining, and installed a bespoke shaker-style kitchen that matched the bungalow’s detail. The result: light, flow, and a kitchen designed for everyday life and entertaining — all without changing the home’s soul. Council consent, architect, and kitchen designer coordination handled end-to-end.

View this project → Full project gallery and client story on the project page. Talk to us about your Grey Lynn home.

What Auckland Homeowners Say

We’ve completed renovations across Grey Lynn and the wider Auckland area.

“Just wanted to take a moment to express my appreciation for the outstanding work you’ve done! An extension renovation done by Add Value was truly a remarkable transformation. The kitchen and bathroom designs are not only aesthetically stunning but also highly functional. It’s evident that a lot of thought and care went into every detail.”

Leah SongAuckland client · Extension renovation · ★★★★★ Google Review

AlisonHer Birkenhead home alterations

Alison’s Birkenhead Home AlterationsWatch a real Add Value Renovations client share their story · 4.8 ★ across 34 Google reviews · Read all reviews →

Our 3-Step Process

Every AVR renovation in Grey Lynn follows the same three steps: free consultation, QS report, then build.

Free Consultation

We visit your Grey Lynn home for a 30-minute on-site consultation — relaxed and helpful. We look at the property, listen to what you want, and share an honest view on scope, rough cost band, and what’s possible.

QS Report

Our QS-led 21-section scope locks in your fixed price before any contract. You get a detailed breakdown of every element — structural, materials, trades, timeline — plus three hours of on-site consultation and unlimited phone support.

Renovation

We build. One project manager. Weekly written updates. Weekly site walk-throughs if you want them. Consent handled end-to-end. Delivered on time, on budget, guaranteed for 10 years under the Master Builder Guarantee.

Book a Free Consultation 30 minutes, free, friendly. You leave with a clear next step.

Renovation FAQs for Grey Lynn Homeowners

Below are the questions Grey Lynn homeowners ask us most often about renovating in this part of Auckland.

What does a villa renovation cost in Grey Lynn?

A typical Grey Lynn villa renovation runs $4,800–$9,000 per square metre in 2026, depending on heritage detail and structural scope. A standard Grey Lynn villa kitchen and bathroom refresh runs $90,000–$180,000. AVR provides a fixed-price QS Report before any contract — no surprise variations.

Are Grey Lynn villas in a Special Character Area?

Yes — most of Grey Lynn sits inside Auckland Council’s Single House Zone with Special Character Area overlays, particularly around Surrey Crescent, Williamson Avenue, and the older streets. Exterior alterations visible from the street trigger resource consent on top of building consent. Internal renovations and rear extensions hidden from the street usually do not. AVR runs a Council pre-application check before the QS Report.

How long does a renovation take in Grey Lynn?

Most Grey Lynn renovations take 8–22 weeks on site. A bathroom is 4–6 weeks, a kitchen 6–10 weeks, a full home renovation or extension 14–22 weeks. Add 4–8 weeks before that for design, QS pricing, and Auckland Council building consent.

Do I need consent to renovate my Grey Lynn home?

Most structural changes, plumbing relocations, kitchen/bathroom rebuilds, and any work touching the building envelope require Auckland Council building consent. Cosmetic-only renovations usually do not. AVR handles the consent application, drawings, and council liaison end-to-end.

Are Grey Lynn renovations covered by the Master Builder Guarantee?

Yes — every AVR renovation in Grey Lynn is backed by the Registered Master Builders 10-Year Guarantee, which covers structural defects, weathertightness, and workmanship. We’re also covered by $2 million public liability insurance and full LBP certification.

Can I live in my Grey Lynn home during the renovation?

For kitchen-only or bathroom-only renovations, yes — we set up a temporary kitchen or alternative bathroom and contain the work zone with dust barriers. For full home renovations or major extensions, most Grey Lynn homeowners choose to move out for 8–14 weeks. We’ll talk through both options at the consultation.

What style of homes does AVR renovate in Grey Lynn?

Grey Lynn is dominated by Edwardian and Victorian villas (1890s–1920s), with 1920s bungalows around Arch Hill and the southern fringes. Many have been previously renovated — some well, some poorly. AVR handles full villa restorations, rebuilds of previously-renovated homes, and modern rear extensions.

Who is the best renovation builder in Grey Lynn?

Add Value Renovations is a Newmarket-based Registered Master Builder who has completed renovations and extensions across Grey Lynn and central Auckland. AVR was awarded House of the Year Gold (2025), holds a 4.8-star Google rating across 34 reviews, prices every project through a QS-led 21-section scope before contract, and backs every renovation with the Master Builder 10-Year Guarantee plus $2M public liability insurance. Free 30-minute consultation: 09 393 5658.

Is the same team building my Grey Lynn home from start to finish?

Yes — AVR is a design-and-build company. One project manager, one contract, one accountable team across design, consent, build, and finish. No subcontracting the whole job to a third party. That’s why our Grey Lynn clients can ring Simon directly at any stage and get a straight answer.

What renovation gives the best ROI in Grey Lynn?

On a Grey Lynn villa, the highest-ROI renovations in 2026 are: (1) a heritage-respectful rear kitchen-living-dining open-plan — returns 1.8–2.2× cost; (2) a master ensuite or second bathroom — returns 1.6–1.9×; (3) a rear extension adding a fourth bedroom — returns 1.5–1.7×. Inner-west buyers reward craftsmanship.

How does the renovation process actually work with AVR?

Three steps. (1) Free 30-minute on-site consultation — we visit your Grey Lynn home, listen to what you need, give a rough cost band. (2) QS Report ($500+GST) — our QS prices the full scope across 21 sections so you have a fixed price before any contract. (3) Build — one project manager, weekly updates, council consent handled, delivered on time and on budget under the Master Builder 10-Year Guarantee.

Also serving: Ponsonby · Epsom · Mt Eden · Mt Albert · all Auckland suburbs

About Add Value Renovations

Auckland’s renovation specialists, since 2010.

Newmarket-based, servicing homeowners across every Auckland suburb. Every project QS-priced and fixed before contract — delivered through our 21-section scoped process and one expert team that owns design, build, and finish.

09 393 5658 · 110 Carlton Gore Road, Newmarket

200+Auckland renovations completed since 2010

10yrMaster Builder Guarantee on every build

4.8★Across 34 Google reviews

2025House of the Year — Gold Award

Ready when you are

Let’s transform your Grey Lynn home — character preserved, modern life unlocked.

Book a free 30-minute consultation with Simon. Friendly, expert, and tailored to your Grey Lynn home — you leave with a clear view on scope, cost band, and the best path forward.

Book a Free Consultation

Or call Simon direct on 09 393 5658 · Prefer numbers first? Get an instant cost estimate →

What our customers say

Google Reviews

4.8 (34)

Review us on Google

Jann Singer

4 months ago

Simon and Joanna of Add Value Renovations planned and completed our en-suite upgrade. We are entirely happy with the finished product and the service and care they provided. We especially appreciated the direct communication with Simon. He is a good man — honest, reliable, and easy to work with. The attention to detail and quality of the finish was outstanding.

Posted on Google

Carl Anderson

We loved working with Simon and the team at Add Value Renovations. Add Value's project manager Tim, and interior designer Joanna, had excellent communication throughout the entire process. The quality of the workmanship was top-notch and they completed our bungalow renovation on time and on budget.

Rajeev Kishore

1 year ago

Simon working with you and your team was a truly positive experience. Your expertise, combined with your genuine care for our project, made the entire process smooth and stress-free. We're thrilled with the results and couldn't have asked for a better team to bring our vision to life.

Leah song

Just wanted to take a moment to express my appreciation for the outstanding work you've done! A ext. renovation done by Add Value was truly a remarkable transformation. The kitchen and bathroom designs are not only aesthetically stunning but also highly functional. It's evident that a lot of thought and care went into every detail.

Alex Salkeld

2 years ago

Simon and his team recently took care of renovating the bedrooms of our house. We are very happy with the quality of work and the professionalism shown throughout the project. The team was punctual, tidy and communicated well at every stage.

Colin McLennan

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. Have no problem recommending Add Value Renovations for your next project.

Jo Nicoud-Garden

I worked with Simon at Add Value Renovations on a full home renovation and the experience was fantastic from start to finish. The communication was clear, the timeline was realistic, and the quality of the work speaks for itself. Highly recommended.

K Noronha

We have used the services of Add Value Renovations twice over three years, once for bathroom renovations and more recently for our kitchen and deck. The quality of work has always been excellent and any issues that arose were dealt with promptly and professionally.

Your Grey Lynn villa, brought into the modern era — original character intact, daily life upgraded.

Renovating in Grey Lynn means understanding the villa and protecting what makes it valuable.