Best Structural Engineers in New Plymouth
We assessed 8 structural engineers in New Plymouth and ranked the top 5 on public rating quality, review volume and how recent the reviews are. No business can pay for a place in these rankings. Last updated 22 September 2026. How we rank →
Before you hire
Anyone may call themselves an engineer in New Zealand. The protected title is Chartered Professional Engineer, reserved by the Chartered Professional Engineers of New Zealand Act 2002 with a fine for misuse, and the register held by Engineering New Zealand is public, so ask whether the person signing your work is chartered and check the name. Councils generally want a producer statement from a chartered engineer where a design goes past the standard timber-framing rules, for a larger span, a steel beam or difficult ground. Ask early who will sign it, what the fee covers, and whether site visits during construction are included or charged separately.
Top 5 Structural Engineers in New Plymouth
The 5 highest-scoring businesses from 8 analysed. Ranked on independent signals only. Scroll for our take on each, plus what to ask before you hire.
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1
SGS ECL
★ 5.0 8 reviews Top5 Score 1235★ 8location_on 4 Vickers Road, Waiwhakaiho, New Plymouth
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2
WSP New Plymouth
★ 5.0 6 reviews Top5 Score 1195★ 6We generate summaries once a business has enough reviews for a reliable sample.
location_on 1 Liardet Street, New Plymouth Central, New Plymouth
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3
DIALOG Fitzroy
★ 5.0 5 reviews Top5 Score 1175★ 5We generate summaries once a business has enough reviews for a reliable sample.
location_on 691 Devon Road, Taranaki, New Plymouth
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4
Beca
★ 4.1 7 reviews Top5 Score 1145★ 4 3★ 3We generate summaries once a business has enough reviews for a reliable sample.
location_on 9 Courtenay Street, New Plymouth Central, New Plymouth
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5
Red Jacket
★ 4.4 16 reviews Top5 Score 1105★ 12 4★ 2 1★ 2Red Jacket turns around complicated structural jobs under tight deadlines, including work dropped in just before Christmas. Clients consistently describe a team that grasps the specifics of what a project needs and follows through to get the outcome the client was after.
location_on 26 Manadon Street, Spotswood, New Plymouth
Before you hire a structural engineer in New Plymouth
The first answer is what it costs.
How much does a structural engineer cost in New Zealand? expand_more
Hourly rates vary by seniority: published figures run from $90 for administration support up to $320 for a director, with a Chartered Professional Engineer sitting at $280 and a senior engineer at $220, all excluding GST. For common residential jobs, a simple house alteration runs $1,000 to $3,000, a new dwelling built to NZS 3604:2011 runs $3,000 to $7,500, and a hillside or architecturally non-standard house runs $5,000 to $20,000.
A retaining wall sits at $3,000 to $5,000, a seismic assessment ranges from $2,000 to $4,000 for an initial assessment up to $20,000 for a detailed one, and a producer statement is commonly charged as a separate item at $600 to $1,500. Site visits and construction monitoring are billed separately, and supplying clear dimensioned architectural drawings and a geotechnical report upfront keeps the fee down, since the engineer will bill the hours spent chasing them otherwise. These are engineer-published figures rather than an independent market survey, and all figures are excluding GST.
Does a structural engineer have to be chartered, and what is a producer statement? expand_more
The Chartered Professional Engineers of New Zealand Act 2002 makes the title Chartered Professional Engineer, and the abbreviation CPEng, protected titles: using either without being registered is an offence carrying a fine of up to $5,000 under section 7, and the Act describes the title as a mark of quality signifying a particular standard of competence under section 3. Engineering New Zealand is the Registration Authority and must keep a public register under section 19, which is searchable alongside its members directory on its website.
The title structural engineer on its own is not protected, so anyone may use it: the check that matters is whether the person signing your work appears on the CPEng register, not what their business card says, and some work and some councils call for a CPEng specifically. A producer statement is a written professional opinion an engineer gives to a building consent authority: councils commonly ask for a PS1 for design with a building consent application where an engineer carried out the structural design, and a PS4 on completion where the engineer monitored construction, with the council deciding what it accepts and from whom.
When do you need a structural engineer rather than a builder or an architect? expand_more
Engineering input is needed when a job moves outside what NZS 3604:2011, the timber framing standard, already covers, which is why a builder on a straightforward house may need no engineer at all. Jobs that cross that line include removing or altering a load-bearing wall, adding a storey or a heavier roof, foundations on soft or sloping or filled ground, underpinning, a retaining wall above the consent exemption threshold of 1.5 metres depth, a deck or structure on posts that falls outside a standard solution, and damage assessment after an earthquake, flood or vehicle impact. An architect or designer decides how a building looks and functions, while the structural engineer decides whether it stands up, and a geotechnical engineer, not a structural engineer, is the person who investigates and reports on the ground itself, so before signing an engagement ask which of the two you are being quoted for.
What are the warning signs of a structural engineer to avoid? expand_more
- –Drawings that arrive weeks late while a consent application, a builder or a settlement date is waiting, with no replies to emails in between.
- –A fee quoted as a range and then billed at the top of it, or hours added for chasing information the engineer never asked you to supply upfront.
- –A design so conservative it prices the build significantly higher, with no willingness to discuss alternatives or explain the reasoning.
- –A report written in language the client cannot act on, or that leaves the owner to relay council questions back and forth rather than the engineer dealing with the council directly.
- –Refusal to issue the producer statement at the end of the job, or a new fee attached to it that was not part of the original quote.
- –An engineer who never visits the site and then misses something that would have been visible on inspection.
What should you ask before hiring a structural engineer? expand_more
- –Ask whether the engineer who will sign your work is on the Engineering New Zealand CPEng register, and under what name to search for them.
- –Ask whether the quote is a fixed fee or an hourly estimate, and confirm exactly what it covers: design, drawings, calculations, site visits, the producer statement, and answering any council request for information.
- –Ask how long the drawings will take and what the engineer needs from you before work starts, since a geotechnical report and dimensioned architectural drawings are usually required first.
- –Ask whether a PS1 will be issued with the consent application and a PS4 at the end of construction monitoring, and whether either is charged as a separate item.
- –Ask who pays for the hours if the council comes back with questions after the consent is lodged, and whether the engineer will deal with the council directly rather than routing queries through you.
- –Ask whether they have worked with the specific council you are consenting through, and whether they will communicate directly with your builder during construction.
Also recommended structural engineers in New Plymouth
Ranked 6 to 8 on the same public review record.
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6
P&P Engineering Consultants
★ 4.1 7 reviews Top5 Score 945★ 4 4★ 2 1★ 1P&P Engineering Consultants draws clients who want a consultancy that takes time to understand the specifics of a project before moving forward. Their approach centres on detail and on making sure the work genuinely meets what the client set out to achieve.
location_on 50 Gill Street, New Plymouth Central, New Plymouth
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7
BCD Group New Plymouth - Consulting Engineers, Planners & Surveyors
★ 4.3 6 reviews Top5 Score 865★ 5 1★ 1BCD Group gets structural calculations completed and into clients' hands quickly, with communication that holds up across the project. Reports are written to be readable and useful, not just technically compliant, which reviewers found genuinely worthwhile.
location_on 5 Young Street, New Plymouth Central, New Plymouth
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8
BTW Company Ltd
★ 4.2 5 reviews Top5 Score 725★ 4 1★ 1BTW Company coordinates surveying, engineering, and planning across projects where multiple disciplines need to work together. Staff like Calem have been noted for clear communication and responsiveness even when client timeframes are tight.
location_on 179 Courtenay Street, CBD, New Plymouth
About this ranking
What the 8 structural engineers listed above hold, at the 22 September 2026 check.
Across the 9 locations we assess structural engineers in, the 84 businesses listed have a median rating of 5.0, and one-star reviews are 1.7% of their total.
How are the top structural engineers in New Plymouth chosen? expand_more
We build this page from Google Maps results for structural engineers in New Plymouth. 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. 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? expand_more
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? expand_more
We build this page from Google Maps results for structural engineers in New Plymouth. 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.