Renovations & Retrofits You Can Trust.

Retronew delivers disciplined, end-to-end renovation programmes — powered by DNG Construction, a Christchurch builder experienced in residential reinstatement and full turn-key delivery with design/consent partners. One accountable team, clear comms, tidy outcomes.

Efficient, compliant upgrades — from whole-home retrofits to targeted improvements — delivered by a family-run construction team with proven residential and commercial pedigree in Canterbury

Tailored Scopes, Not Guesswork

We scope to your property and goals, leveraging DNG’s reinstatement expertise (strip/reline/refit through to partial or full reconstruction) and partner designers when consents are needed

Upfront, Honest Pricing

Bank-friendly estimates and clear allowances. You’ll know what’s included before we begin — fewer surprises, faster approvals. (DNG provides turn-key solutions aligned to budget and timeline.)

Timely & Compliant Delivery

We sequence work to hit deadlines and meet NZ requirements — including Healthy Homes standards for rentals (heating, insulation, ventilation, moisture/drainage, draught-stopping)

Let’s talk

We look forward to hearing from you and bringing comfort to your life.

The People Who Make It Happen

Retronew is powered by DNG Construction — a family-owned Christchurch builder whose directors stay involved from planning to handover. That means clear decisions, fewer delays, and workmanship we stand behind.