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Best Bathroom Renovators in Whangārei

We assessed 21 bathroom renovators in Whangārei and ranked the top 5 on their public review record: rating quality, review volume and how recent the reviews are. The 9 listed below hold 172 Google reviews between them. No business can pay for a place in these rankings. Last updated 4 September 2026. How we rank →

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Before you hire

Bathroom renovations involve plumbing, waterproofing, tiling and electrical work, often done by different subcontractors. Ask who is responsible 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 Chambers Plumbing, #2 Smith & Sons, #3 Dunco Building, #4 Northzone Tiling, and #5 Pro Plumb NZ, ranked by Top5 score. Scroll for our take on each, plus what to ask before you hire.

  • 1

    Chambers Plumbing

    ★ 5.0 32 reviews Top5 Score 145
    5★ 32

    Chambers Plumbing steps in on renovation projects others turn down, covering rough-outs, fixture installation, toilet replacement, and electric-to-gas conversions within a single job. Sean is known for showing up when other tradies go quiet, keeping projects on track and leaving the workspace tidy throughout.

    location_on 40 Whangarei Heads Road, Onerahi, Whangarei

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  • 2

    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.

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  • 3

    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.

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  • 4

    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.

    location_on Tui Crescent, Maunu, Whangārei

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  • 5

    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.

    location_on 52 Kaka Street, Morningside, Whangārei

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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? expand_more

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? expand_more

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? expand_more

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? expand_more
  • –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? expand_more
  • –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.

Bathroom Renovators ranked 6 to 9 in Whangārei

They scored below the top 5 on the same public review record.

  • 6

    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.

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  • 7

    Hargood Renovations & Extensions

    ★ 5.0 12 reviews Top5 Score 132
    5★ 12

    Hargood Renovations brings in and coordinates subcontractors across renovation projects, working through to council sign-off and completion certificates without clients needing to chase the process themselves. Scott and the team are noted for cleaning up after themselves and following through on what they commit to, including during periods when materials and scheduling were difficult.

    location_on 120 Lower Dent Street, Whangārei

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  • 8

    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.

    location_on Unit 2/50 Kioreroa Road, Port, Whangārei

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  • 9

    SHERWOOD KITCHENS & JOINERY LTD

    ★ 5.0 10 reviews Top5 Score 130
    5★ 10

    Sherwood Kitchens & Joinery builds bathroom vanity joinery with a paint finish that clients report still looks new after eight or more years. Darren works through design changes patiently and reads unusual spaces well, translating client wishes into finished work that holds up over time.

    location_on 167 Dent Street, Town Basin, Whangārei

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About this ranking

How are the top bathroom renovators in Whangārei chosen? expand_more

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. See how we rank for the full method.

How often are rankings updated? expand_more

Every category and city is recrawled on a rolling cycle, about every two months. This page was last checked on 4 September 2026.

Can a business pay to appear in this list? expand_more

No. Top 5 and Also Recommended positions are merit-only and cannot be purchased. Verifying a business is free. A subscription adds a website link on the card, a public profile page, and competitor and ranking history in the owner's dashboard, none of which affects ranking position. See what a subscription includes.

Why isn't my business listed? expand_more

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. At the last update, the smallest review count among the 9 businesses listed here was 10. Check where you rank or read how rankings work.