πŸ“ Mangawhai Β· Northland & Auckland ⏱ Free quotes Β· Reply within 24 hours
027 570 9558
LBP licensed Β· Fully insured Β· 35+ years

Concrete contractor in Mangawhai β€” driveways, slabs, foundations & more

Coastline Concrete is a Mangawhai-based LBP-licensed concrete contractor with 35+ years on the tools across Northland and Auckland. Driveways, feedpads, floors, foundations, retaining walls and concrete cutting β€” finished right, on time, no surprises.

βœ“ LBP licensed in Foundations βœ“ Plain, exposed & decorative finishes βœ“ Locally owned & operated
Long concrete driveway laid by Coastline Concrete through a rural property in the Mangawhai area
35+
Years local experience
LBP
Licensed Building Practitioner
100%
Fully insured
Free
On-site quotes
What we do

Concrete services across Northland & Auckland

Residential, lifestyle block, rural and commercial work β€” laid by a local crew who turn up and finish what they start.

Concrete driveways

Plain, broom-finished, coloured or exposed aggregate. Driveways and vehicle crossings laid to suit the property β€” straight, curved, sloped or sweeping.

Feedpads & rural slabs

Heavy-duty feedpads for livestock, plus shed pads, yard areas and rural hardstands. Built to handle farm traffic and the NZ climate.

Paths, floors & patios

Garden paths, outdoor entertaining areas, pool surrounds and concrete floors for homes and garages. Plain, exposed aggregate, coloured or decorative finishes.

Foundations & retaining walls

LBP-licensed in Foundations. House foundations, block retaining walls, timber retaining walls. We work to plans and coordinate with your builder or engineer.

Plain, exposed & decorative finishes

Broom finish, exposed aggregate, coloured oxide, salt finish and custom decorative options. We’ll walk through what suits your job on-site.

Concrete cutting

Precision concrete cutting for modifications, drainage, utility access, and controlled removal of existing slabs or driveways. Clean cuts, minimal disruption.

Coastline Concrete crew finishing a fresh concrete pour with a power trowel
About us

Concrete done properly, by someone who lives down the road

Coastline Concrete is a Mangawhai-based concrete contractor with over 20 years on the tools across the Kaipara coast and beyond. We’re a Licensed Building Practitioner (LBP) in Foundations and carry full public liability insurance.

Most of our work comes from referrals β€” neighbours, builders and repeat clients in Mangawhai Heads, Waipu, One Tree Point and Warkworth. That only happens when the finish is right, the site is left tidy, and the price quoted is the price paid.

From feedpads and farm slabs through to foundations, retaining walls and decorative driveways β€” if it’s concrete, we do it properly.

How it works

From first call to finished pour

A straightforward process with no surprises.

01

Call or enquire

Tell us the site and what you need. We reply within 24 hours.

02

On-site quote

Free site visit, measured quote, finish options walked through.

03

Booked & scheduled

Confirmed start date, materials ordered, neighbours notified if needed.

04

Poured & finished

Prep, pour, finish, clean up. Site left tidy on handover.

Where we work

Serving Mangawhai, Northland & Auckland

Based in Mangawhai, working across Northland and Auckland.

Mangawhai Mangawhai Heads Waipu Ruakaka One Tree Point Kaiwaka Maungaturoto Wellsford Warkworth Whangarei Pakiri Dargaville Ruawai Auckland
What locals say

Backed by referrals across the coast

Most of our work comes through word of mouth β€” here’s what clients have said.

“Turned up when they said, did exactly what they quoted, and the driveway looks better than the neighbour’s.”
Sarah & Mike β€” Mangawhai Heads
“Cleanest pour I’ve seen on a shed slab. Really happy with how it turned out.”
Greg β€” Waipu
“Great communication from quote to finish. The exposed aggregate finish is exactly what we wanted.”
Aroha & James β€” Warkworth
Get in touch

Request your free quote

We’ll come to site, measure up, and give you a fixed quote with finish options. Most quotes turned around within 48 hours.

Tell us about the job

We reply within 24 hours.

Common questions

Concrete FAQs

The questions we get asked most often. Can’t see yours? Give us a call.

How much does a concrete driveway cost in Mangawhai?
Driveway pricing depends on size, finish and site prep. Plain broom-finished work starts lower; exposed aggregate, coloured and decorative finishes sit higher. We give a fixed quote after a free on-site visit so there are no surprises.
What concrete finishes do you offer?
We offer plain broom-finished concrete, exposed aggregate, coloured concrete (oxide), salt finish, and decorative finishes. We’ll walk through the options on-site so you can pick what suits the property.
Do you pour concrete floors and feedpads?
Yes. We pour concrete floors for homes, garages, sheds and commercial spaces, as well as feedpads for livestock and rural properties. We handle full site prep, boxing, reinforcing and pour.
Are you licensed to do foundations?
Yes. We hold an LBP (Licensed Building Practitioner) licence in Foundations, which means we’re legally authorised to carry out foundation work on new builds and renovations across New Zealand.
Do you build retaining walls?
Yes. We build both block and timber retaining walls, sized and built to suit your site. We work to plans and can coordinate directly with your builder or engineer.
Do you do concrete cutting?
Yes β€” we offer concrete cutting for modifications, drainage, utility access, and controlled removal of existing slabs or driveways. Clean cuts, minimal disruption.
Do you work outside Mangawhai?
Yes. We work across Northland and Auckland β€” including Mangawhai Heads, Waipu, Ruakaka, One Tree Point, Kaiwaka, Maungaturoto, Wellsford, Pakiri, Warkworth, Whangarei, Dargaville, Ruawai and Auckland.
How do I get a quote?
Give us a call on 027 570 9558 or send through your details on this page. We’ll come to site, take measurements and give you a fixed quote with finish options.
Call for a free quote