Drone washing · Wakefield Hospital

Commercial painting contractors since 1990

Protecting and finishing New Zealand's buildings — from ground level to rooftop.

Commercial painting, protective and intumescent coatings, abrasive blasting and drone washing for builders, developers, property managers and government across the North and South Islands.

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35+ yearsPainting NZ since 1990

SiteWise GoldHealth & safety prequalified

AMPP certifiedCoating inspection in-house

Family ownedOne of NZ's largest painting companies

What we do

Specialist coatings and painting, one accountable contractor.

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Commercial Painting

Interior and exterior painting and plaster stopping for offices, schools, retail and multi-unit developments.

Protective Coatings & Blasting

Abrasive blasting and industrial coating systems for structural steel, tanks and plant.

Intumescent & Passive Fire

Fire-rated coatings and fire stopping, applied and inspected to specification.

Drone Washing

Soft washing of facades and roofs at height, with less need for scaffolding or access equipment.

Programmed Maintenance

Planned repaint and washing schedules that protect assets and keep budgets predictable.

Residential & Multi-unit

Townhouse developments, apartments and full interior and exterior repaints.

Who we work with

Built for clients where compliance, access and timing matter.

Construction & developersNew builds, staged handovers, main-contractor programmes. Government & educationSchools, heritage and public buildings, worked around operations. Property managersPortfolios, body corporates and maintenance programmes. Industrial & utilitiesTanks, treatment plants, bridges and structural steel.

Featured projects

Work we're proud to put our name on.

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Commercial · Protective coatings

Sky Stadium, Wellington

Decorating and structural steel coatings for the Wellington Regional Stadium Trust.

Commercial · Intumescent

Victoria Street Precinct

Intumescent fire protection and commercial painting in central Wellington.

Industrial · Blasting & coatings

Solvay Oil Tanks

Abrasive blasting and a protective coating system for industrial storage tanks.

Why JMA

Family-founded. Specification-driven.

Started by John and Lorraine Adair in 1990, JMA has grown into a specialist coatings contractor trusted on Government House, Sky Stadium and major residential developments.

Safety firstSiteWise Gold, Site Safe members and a documented H&S system on every job.

Inspected in-houseAMPP-certified coating inspection, so systems go on to spec.

Sustainable practiceResene Eco Decorator with responsible wash-water handling.

Scale to deliverCrews and plant for single-tank jobs through to multi-stage developments.

“JMA is a valuable contractor to the Trust, a company that has proven to be an exceptional partner for all our decorating needs.”

Terry Clubb — General Manager Facilities, Sky Stadium

Memberships & partners

Planning a project?

Send us your plans or specification and we'll come back with a clear, itemised quote.

0800 344 455