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Best Bathroom Renovators in Whangārei

We assessed 18 bathroom renovators in Whangārei and ranked the top 5 on public rating quality, review volume and how recent the reviews are. The businesses listed below hold 153 Google reviews between them. No business can pay for a place in these rankings. Last updated 4 September 2026. How we rank

Before you hire

A bathroom renovation or remodel involves plumbing, waterproofing, tiling and electrical work, often done by different subcontractors. Ask who is responsible for the design and for coordinating these trades, how waterproofing is done and what standard it meets, and what the process is if something leaks after handover.

Top 5 Bathroom Renovators in Whangārei

The top 5 bathroom renovators in Whangārei are #1 Smith & Sons, #2 Dunco Building, #3 Northzone Tiling, #4 Pro Plumb NZ, and #5 Refresh Renovations, ranked by Top5 score. Scroll for our take on each, plus what to ask before you hire.

  • 1

    Smith & Sons Renovations & Extensions - Whangarei

    ★ 4.9 31 reviews Top5 Score 143
    5★ 30 2★ 1

    Smith & Sons coordinates ensuite and bathroom renovations end to end, bringing in plumbers, tilers, and other subtrades so clients don't have to manage multiple contractors themselves. Harry keeps clients updated at each stage, including flagging when a subcontractor is running late, which reviewers with no renovation experience found made the whole process feel straightforward.

    Map Is this your business?
  • 2

    Dunco Building

    ★ 5.0 21 reviews Top5 Score 139
    5★ 20 4★ 1

    Dunco Building coordinates bathroom and laundry renovations by pulling in flooring, electrical, plumbing, glazing, and painting trades under one roof, so clients deal with a single point of contact throughout. Mike turns up reliably even at short notice, and past clients note he helps shape the design to suit their space rather than applying a standard solution.

    Map Is this your business?
  • 3

    Northzone Tiling

    ★ 5.0 21 reviews Top5 Score 139
    5★ 20 4★ 1

    Northzone Tiling gets bathroom floor, shower base, shower wall, and niche tiling done to a finish that repeatedly exceeds what clients expected going in. Sukha pauses during the job to clarify details with clients rather than pressing ahead, and the team adjusts their schedule to fit around other contractors on site.

    Tui Crescent, Maunu, Whangārei

    Map Is this your business?
  • 4

    Pro Plumb NZ

    ★ 5.0 15 reviews Top5 Score 135
    5★ 15

    Pro Plumb NZ picks up bathroom renovation plumbing at short notice, covering toilet removal and reinstall, basin work, and laundry installs with quick response times and tidy results. Daniel and the team communicate clearly from the first call through to job completion, and past clients book them again for follow-on work without hesitation.

    52 Kaka Street, Morningside, Whangārei

    Map Is this your business?
  • 5

    Refresh Renovations Whangarei

    ★ 4.6 18 reviews Top5 Score 132
    5★ 12 4★ 5 3★ 1

    Refresh Renovations takes on full bathroom and ensuite renovations, including complete rebuilds, water-damaged bathroom repairs, and dual-bathroom projects where multiple trades need sequencing. Shamrose pre-orders materials before work begins to prevent mid-job delays, and clients have handed over the keys mid-holiday and returned to a finished bathroom.

    Map Is this your business?

Before you hire a bathroom renovator in Whangārei

Drawn from 161 customer reviews collected for this page. The first answer is what it costs.

What does a bathroom renovation typically cost in New Zealand?

A standard full bathroom renovation in New Zealand costs between $15,000 and $35,000. Basic refreshes, covering fixtures and cosmetic updates without relocating plumbing, start from around $5,000 to $10,000.

Complex or high-end projects, particularly those involving layout changes, premium tiles, or gas conversion, can exceed $50,000. Tiling, waterproofing, plumbing labour, and project management fees are the main cost drivers to budget for separately.

When does a bathroom renovation need a building consent?

Like-for-like fixture replacements in the same location, such as swapping a toilet or basin, do not require a building consent in most cases. Relocating plumbing or drainage, altering the bathroom layout, adding a new bathroom, or removing walls all trigger a consent requirement under the Building Act 2004.

All plumbing and drainage work must be carried out by a tradesperson registered with the Plumbers, Gasfitters and Drainlayers Board, regardless of whether consent is required, and a certificate of compliance must be issued for that work. Skipping consent where it is required can result in fines and serious complications when you sell the property, so check with your local council before work begins.

How do I know if the waterproofing has been done properly?

Waterproofing in wet areas must comply with New Zealand Building Code Clause E3 and meet the requirements of NZS 4858:2004, which covers wet area membranes, including minimum upstand heights and full coverage behind shower walls and floors. Ask your renovator to show you the membrane application before any tiling goes on, and confirm the product used meets manufacturer specifications and the standard.

Work involving waterproofing as part of a larger renovation should be carried out or supervised by a Licensed Building Practitioner (LBP), whose licence you can verify through the Ministry of Business, Innovation and Employment (MBIE) register. If waterproofing fails after the fact, recourse depends on whether the work was consented and whether a licensed tradesperson completed it, which is why confirming both upfront matters significantly.

What are the warning signs of a bathroom renovator you shouldn't hire?
  • –Quotes given verbally or without itemised line items, making it impossible to hold the renovator to a price if costs creep up later.
  • –No clear answer about who holds the required licences or who pulls the necessary building consents before work starts.
  • –Subcontracting trades without telling you, which can leave you with no direct accountability if a subcontractor's work is defective.
  • –Communication that drops off sharply once a deposit is paid, a pattern mentioned directly in Whangarei renovation reviews.
  • –Reluctance to let you inspect waterproofing or other covered work before tiling proceeds.
  • –No process explained for handling unforeseen issues, such as rotted framing or hidden pipe damage, which are common in older New Zealand homes.
What should you ask before hiring a bathroom renovator?
  • –Ask whether they handle all trades in-house or subcontract, and if subcontracting, who carries liability for defective work.
  • –Confirm whether the quote is fixed-price or an estimate, and what triggers a variation charge if unexpected problems arise behind walls or under floors.
  • –Ask specifically who is responsible for obtaining any required building consents and code compliance certificates, and get that confirmed in writing.
  • –Find out how long the bathroom will be out of action, including worst-case scenarios if hidden damage is found, since one Whangarei reviewer noted their project ran longer than expected due to unforeseen issues.
  • –Ask to see proof of current registration with the Plumbers, Gasfitters and Drainlayers Board for any plumbing work, and verify Licensed Building Practitioner status through the MBIE register for structural or waterproofing elements.
  • –Request a list of recent comparable bathroom projects and contact details for those clients so you can verify the quality of finished work firsthand.

Also recommended bathroom renovators in Whangārei

Ranked 6 to 10 on the same public review record.

  • 6

    Hargood Renovations & Extensions

    ★ 5.0 12 reviews Top5 Score 132
    5★ 12

    Hargood Renovations takes on broader renovation scopes, including ceiling replacements, deck builds, and structural work, pushing through to council completion certificates without leaving clients to chase the process. Scott and the team bring in subcontractors and manage them directly, so the finished result meets code and the site is left tidy.

    120 Lower Dent Street, Whangārei

    Map Is this your business?
  • 7

    Buildingworks Limited

    ★ 4.9 12 reviews Top5 Score 131
    5★ 11 4★ 1

    Buildingworks converts existing rooms into ensuites and undertakes full upper-floor refits, bringing the project in under budget while maintaining a high standard of finish. Brendon shapes the brief early, making suggestions at the initial consultation that reviewers credit for keeping the scope realistic and the outcome on target.

    Unit 2/50 Kioreroa Road, Port, Whangārei

    Map Is this your business?
  • 8

    Storm Building and Renovations Ltd

    ★ 4.9 10 reviews Top5 Score 129
    5★ 9 4★ 1

    Storm Building and Renovations delivered a full new bathroom for one family who described the result as a dream come true, with the finished space being enjoyed across the whole household. They seek client input on design and budget before work begins, send regular updates throughout, and check back immediately if anything comes up during the job.

    1859 Pipiwai Road, Purua

    Map Is this your business?
  • 9

    Breckon Builders - Expert Builders in Whangarei

    ★ 5.0 7 reviews Top5 Score 125
    5★ 7

    Breckon Builders delivers accessible bathroom renovations, keeping clients and referring organisations informed at every stage from initial site visit through to handover. Sean coordinates with other trades such as electricians and drainage contractors, taking that load off the client and ensuring the project moves without gaps.

    533 Kara Road, Maungatapere

    Map Is this your business?
  • 10

    Pai Projects - Builder Whangārei

    ★ 5.0 6 reviews Top5 Score 124
    5★ 6

    Pai Projects takes on full bathroom renovations and personally coordinates all the tradespeople involved, removing the scheduling burden from the client entirely. Pai communicates clearly through each stage, keeps the project moving to deadline, and delivers a finished result that past clients say exceeded what they were expecting going in.

    475 Whareora Road, Whareora

    Map Is this your business?

About this ranking

What the 10 bathroom renovators listed above hold, at the 4 September 2026 check.

31
reviews held by the #1 ranked business
18
reviews held by the #5 ranked business
6
reviews held by the #10 ranked business
4.6
lowest rating among the 10 listed
0%
of their 153 reviews are one-star

Across the 14 locations we assess bathroom renovators in, the 138 businesses listed have a median rating of 5.0, and one-star reviews are 1.5% of their total.

How are the top bathroom renovators in Whangārei chosen?

We build this page from Google Maps results for bathroom renovators in Whangārei. Each one is scored on its public rating and review record. Businesses outside the area, or whose reviews describe a different line of work, are left out, and a business whose main Google category is a different trade is held back until a person has checked what it does. A business whose website no longer resolves and that has had no Google review for six months is treated as dormant and left off the page until either changes. Every category and city is rechecked on a rolling cycle, about every two to three months. A location with a subscribing business is rechecked every month, and the whole page updates with it. See how we rank for the full method.

What does a business subscription offer?

No business can pay for a place in these rankings. Claiming and verifying a listing is free. It adds a phone number to the card and a small trust bonus (+3 points) to its score, for confirming a real operator stands behind the listing. The owner also gets a dashboard showing how their score is made up. A paid subscription provides an enhanced card with more ways to reach the business, including a website link and a detailed profile page. It also refreshes this page monthly and adds ranking history and competitor analysis to the owner's dashboard. The subscription adds nothing to the score. Claim your listing or see what a subscription includes.

Why isn't my business listed?

We build this page from Google Maps results for bathroom renovators in Whangārei. The usual reasons for missing out are a Google Business category that does not match, too few reviews to score near the top, or an address outside the area we cover. Sometimes we miss a business that should be here. Check where you rank first. If you are not there and think you should be, get in touch.

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