Choosing the best garden rock and stone suppliers in Blenheim comes down to what you can see, load and get delivered, from decorative chip and river stone through to boulders and gabion rock. The yards below all sell to the public across Marlborough, with pickup, scoop loads and truck deliveries covering anything from a single garden border to a full driveway. Centaland and the CMT Group landscape yard head the list.
1Centaland
Centaland runs a retail landscape supply yard at Riverlands, about five minutes from the Blenheim CBD, with a dedicated stone, sand and gravel range sitting alongside bark, compost and firewood. The stone line covers limestone chip in several grades, Tuscan chip, cream pebble, gold sand and CentaBase AP20, and the yard opens on Saturday mornings as well as weekdays. It suits home gardeners picking up a trailer load as readily as landscapers ordering by the truck and trailer.
Services
- Decorative garden stone including Tuscan chip and 10mm cream pebble
- Limestone chip in 15mm, 20mm and driveway grades
- Gold sand, CentaBase AP20 and general gravels
- Bark nugget, mulch and chip, plus compost, topsoil and fertilisers
- Landscape construction, firewood and fire fuels
Highlights
- Retail yard open 9.00am to 1.00pm on Saturdays as well as through the week
- Trailer hire at $25 per two hours for do it yourself pickups
- Marlborough wide delivery from 1m³ up to truck and trailer bulk loads
- Recycled railway sleepers, macrocarpa sleepers, half round posts and whole wine barrels stocked alongside the stone
- Four divisions covering landscape, viticulture, rural and environmental work
Location & Contact
Name: Centaland Ltd
Address: 10 Sheffield Street, Riverlands Industrial Estate, Blenheim
Phone: 03 578 9590
Website: centaland.co.nz
2CMT Group
CMT Group is a family owned Blenheim construction business whose landscape yard at Witherlea sells stone, aggregate and paving direct to the public, with prices published by the cubic metre on its online shop. The stone range runs to black marble chip in 13mm and 30mm, Riwaka marble chip, 19mm round stones, limestone chip and washed Wairau sand. Ordering happens online with local pickup or delivery, which helps if you want to price a job before leaving the house.
Services
- Black marble chip in 13mm and 30mm
- Riwaka marble chip in fines, 13mm and 19mm
- Round stones 19mm, limestone chip and concrete aggregate
- Wairau washed sand, Motueka plastering sand and Top Course AP20
- Holland pavers, bark, mulch and compost
Highlights
- Per cubic metre pricing listed openly on the online landscape shop
- Family owned and working across Marlborough, Canterbury and the South Island for more than 26 years
- Close to 100 staff across its civil, construction and tactile divisions
- Yard sits alongside the group’s Conpavers landscape and paving arm, so materials and installation come from one place
Location & Contact
Name: CMT Group
Address: 6a Wither Road, Witherlea, Blenheim
Phone: 0800 147 433
Website: cmtgroup.co.nz
3Gill Construction
Gill Construction is a Marlborough owned contractor with a large quarrying and aggregate supply division, running a fixed crushing plant at Spring Creek plus portable plants around the region. Its product list takes in washed and graded landscaping river stones, gabion stone and rock, quarry rock and fines, and screened topsoil and sand, and it supplies the general public as well as commercial customers. It is the one to call when a garden project needs volume rather than a scoop.
Services
- Washed and graded landscaping river stones
- Gabion stone and rock for retaining and feature walls
- Quarry rock and fines
- Screened topsoil and sand
- AP10 to AP100 aggregates, builders mix and drainage materials
Highlights
- More than 90 years in business, Marlborough born and 100% locally owned and operated
- Fixed crushing plant at Spring Creek backed by portable crushing and screening plants
- SiteWise Gold and Safetree accredited
- Three Marlborough bases, at Blenheim, Rapaura and Seddon, with delivery across the region
Location & Contact
Name: Gill Construction Co. Ltd
Address: 95 Middle Renwick Road, Springlands, Blenheim
Phone: 03 578 6049
Website: gillconstruction.co.nz
4Marlborough Turf Professionals
Marlborough Turf Professionals is a landscape design and construction firm on Battys Road at Burleigh, with a yard where the public can buy landscape rocks and garden materials by the bucket. Landscape rocks are sold in a range of sizes from $5, and dolomite is stocked for paths that set hard once wet and compacted down. The stone range is small next to the dedicated supply yards, so it works best for picking out a feature rock or two in person.
Services
- Landscape rocks in a range of sizes, priced from $5
- Dolomite for pathways
- Screened 10mm topsoil sold by the level bucket
- Aged fine bark, forest blend bark and wood chip mulch
Highlights
- Bulk pricing published per level bucket, with a level bucket measured at 0.6m³
- Covers the whole Marlborough region, from Havelock and the Wairau Valley through to Ward and Kaikoura
- Also designs and builds the wider job, from ponds and water features to paving, irrigation and outdoor lighting
Location & Contact
Name: Marlborough Turf Professionals Ltd
Address: 141 Battys Road, Burleigh, Blenheim
Phone: 03 578 5264
Website: marlboroughturfprofessionals.co.nz
5Simcox Construction
Simcox Construction is a Blenheim civil contractor on Taylor Pass Road that operates its own Barracks Quarry, which is open to the public. Alongside road chip, drainage aggregate and crusher dust, the quarry produces landscape rock, gabion rock, sand and screened topsoil, and it will source river material for custom mixes. It suits larger garden projects wanting feature rock, gabion stone or bank protection rather than bagged decorative chip.
Services
- Landscape rock and gabion rock
- Large rock for foreshore and riverbank protection
- Natural aggregate, drainage aggregate and crusher dust
- Screened topsoil, sand and ballast
- Custom aggregate mixing, road chip and cement stabilisers
Highlights
- Operates its own Barracks Quarry, open to the public
- Mobile plant can drill, crush and produce material on site at remote or hard to access properties
- Affiliated with the Isaac Group and the Isaac Conservation and Wildlife Trust
Location & Contact
Name: Simcox Construction
Address: 14 Taylor Pass Road, Witherlea, Blenheim
Phone: 03 578 5930
Website: simcox.co.nz
How to Choose the Right Garden Rock and Stone Suppliers in Blenheim
- Work out your volume first. Anything under about half a cubic metre is a scoop or bucket job, while a driveway or a large bed is priced by the cubic metre and usually cheaper delivered in bulk.
- Go and look at the stockpiles. Chip and pebble colour shifts between batches and between quarries, so a handful in daylight tells you more than a photograph.
- Check whether the yard delivers to your address and what the minimum load is. Some suppliers start at 1m³, others sell by the level bucket, and a few are pickup only.
- Match the stone to the job. Fine chip and dolomite compact into paths, round river stone stays loose and drains well, and gabion or feature rock needs a supplier that stocks the larger grades.
- Ask about access before you order. Truck and trailer loads need room to tip, and a narrow drive or soft lawn may mean a smaller truck, a trailer hire or barrowing from the kerb.
Frequently Asked Questions About Blenheim Garden Rock and Stone Suppliers
How much garden stone do I need?
Measure the area in square metres and multiply by the depth you want in metres. A 10 square metre bed covered 50mm deep needs about 0.5m³. Decorative chip is usually laid 40mm to 50mm deep, while a driveway base needs considerably more, so it pays to give the yard your measurements and let them confirm the quantity.
What does garden stone cost in Blenheim?
Local yards publish prices by the cubic metre or by the bucket. On the CMT Group landscape shop, limestone chip is listed at NZ$150 per cubic metre and black marble chip at NZ$244 per cubic metre, while Marlborough Turf Professionals sells individual landscape rocks from $5 and prices bulk products per 0.6m³ bucket. Delivery is charged on top and varies with distance and load size.
Can I pick stone up myself or do I need it delivered?
Both are normal. Most Blenheim yards will load a trailer or a ute, and Centaland hires trailers at $25 per two hours if you do not have one. Bear in mind that stone is heavy, so a standard box trailer will legally take far less volume than it looks like it will hold.
What is the difference between chip, pebble and river stone?
Chip is crushed, so the pieces have sharp edges that knit together and stay put on paths and driveways. Pebble and river stone are naturally rounded and washed, which looks softer in a garden bed but rolls underfoot and is easier to kick out of a border. Rounded stone also drains better, which matters around downpipes and soakage areas.
Do I need consent for a retaining wall or a rock feature?
Small garden walls are usually exempt, but retaining walls above a certain height, or any wall carrying a surcharge such as a driveway above it, need building consent. The rules are set nationally, so check the exemptions at building.govt.nz and then confirm with Marlborough District Council before you order material.
Which stone works best under Blenheim conditions?
Marlborough gets hot dry summers and strong nor’westers, so a heavier grade holds its place better than fine chip in exposed spots. Lighter coloured stone such as limestone or cream pebble reflects heat and keeps root zones cooler, while a darker marble or forest chip holds more warmth. Laying weedmat underneath keeps the stone clean and stops it working down into the soil.
Do these suppliers sell soil, bark and compost too?
Yes. Every yard on this list carries screened topsoil, and most also stock bark, mulch and compost, so you can order the garden mix and the stone on the same load. That usually works out cheaper than two separate deliveries.
Can I get large boulders or feature rock in Marlborough?
You can. Gill Construction supplies gabion stone and quarry rock, and Simcox Construction produces landscape rock and large rock for bank protection from its own quarry. Anything above roughly 100kg needs machinery to place, so ask whether the supplier can set the rock or whether you will need to arrange a digger.