Winter and Son Roofing Ltd
New Roof Installation Christchurch, Winter & Son Roofing Christchurch

New Roof Installation Christchurch

Supply and installation for new builds, worked directly off your architectural plans.

New roof installation on residential builds and extensions needs exact pitch, drainage, flashing junctions, and fastener patterns from day one. We work from your architectural plans with 3D digital roof modelling so quantities, sheet lengths, and penetration details are coordinated before steel is ordered.

Our crew aligns with your builder on framing, wrap, and weathertight stages. As Licensed Building Practitioners we supply LBP documentation and the Record of Work your council needs for code compliance. Recent installs in Westmorland and wider Christchurch were completed on schedule with the site left tidy — both earned five-star reviews.

Technical execution from blueprint to sign-off

A successful new roof starts before framing is finished. We run the sequence in a fixed order so the build keeps moving without roofing delays.

  • Plan take-off and precision modelling: we load DWG or PDF drawings to build an accurate roof layout, calculate catchment areas, valley sizes, and exact long-run lengths. That cuts waste, keeps lines clean, and gives your builder a clear structural schedule.
  • Site coordination and trade integration: we talk to the builder, scaffold team, and fascia or spouting trades. Edge protection, purlin spacing to wind engineering, and straight framing are confirmed before underlay goes on.
  • Climate sizing and fastener patterns: Christchurch wind zones dictate screw layout. Exposed plains sites need engineered patterns, not generic spacing. We use class 4 or class 5 galvanized fasteners in layouts that stand up to high velocity nor'west events and pass inspection.

Long-run profiles and environmental durability

We supply and install genuine New Zealand Colorsteel MAXAM, with thickness and coating matched to design and microclimate. Endura and Maxx are no longer current products. Altimate remains available for extremely severe coastal or industrial exposure.

  • Corrugate profiles: traditional curved profile for bungalows and modern pavilions. Works down to 8 degree pitch with reliable span on standard purlins.
  • Trapezoidal five rib profiles: sharp angular profile for low pitch homes down to 3 degrees. Deep ribs handle heavy plains rainfall.
  • Architectural tray systems: premium option for high end builds and ultra low pitches. Concealed fixings keep screws out of the weather envelope and reduce long term maintenance.

Underlay, flashings, and weathertight envelope

Every new residential install gets heavy duty self supporting Bayonet underlay over purlins with code compliant overlaps. That controls attic condensation and keeps moisture off ceiling insulation and trusses.

We install barges, aprons, penetration flashings, and can handle matching Colorsteel fascia, continuous spouting, and vertical cladding so roof, walls, and rainwater systems line up on one schedule.

Common questions

Do you help with compliance on new roofs and gutters?
Yes. We guide owners and builders through the tweaks needed so the new roof and gutters comply, as one recent customer put it in their review: 'Rick guided us through tweaks needed to ensure our new roof and gutters complied... exactly to budget.'
How early in the build should I send architectural plans?
Send plans once design is final and heading to council for consent. Early involvement lets us flag complex flashings, non standard pitches, and wind zone needs before framing stands. That avoids costly variations and steel delays on site.
What is your process for underlay and moisture control?
We use Bayonet self supporting underlay on all new residential roofs, laid tight over purlins with compliant overlaps. It forms a continuous barrier under the iron so condensation and trapped moisture do not reach insulation or timber.
Do you handle wall cladding and rainwater systems on new builds?
Yes. Same crew for roof sheets, vertical cladding, flashings, and spouting keeps the outside of your house consistent. Matching Colorsteel fascia, continuous spouting, and wall panels integrate with primary roof flashings.
Do you work directly with builders?
Most new roof work is builder led. We align with framing, wrap, scaffolding, and weathertight milestones so roofing does not hold up the programme.

Related: Colorsteel roofing, Colorsteel colour chooser.

Recent Christchurch roofing jobs

  • Metal flashing roof leak emergency roof repair, Winter & Son Roofing
  • Metal roof replacement residential roofing roof repair, Winter & Son Roofing
  • Roof repair roof leak emergency roof repair, Winter & Son Roofing
  • Residential roof replacement roof repair emergency roof, Winter & Son Roofing

Reviews

What customers say

4.9 stars from 57 Google reviews. Feedback from Christchurch and Selwyn homeowners.

4.9 / 557 Google reviews

“Rick came over to have a look at my roof, quotes got sent through very quickly, he explained everything that needs done in a way I could understand, he recommended the most cost effective option and was all done with the quote in 45mins, 10/10 service, great communication, would reccomend”

“I couldn't recommend Winter and Son Roofing highly enough! We had an emergency with our roof leaking during some really wet weather on a Saturday, and they went above and beyond to come and help us out. They quickly assessed the problem, sourced a tile we had onsite and replaced it on the roof, and thankfully the leaked stopped straight away. We also had our switchboard checked and received some helpful advice around the electricity and making sure we didn't turn the light on until everything had dried out properly. What we really appreciate was that they took the time to explain the condition of our roof and gave us honest, practical recommendations about what may need attention in the future. They were professional, knowledgeable and genuinely helpful, especially considering it was a weekend and such poor weather. Thank you so much for coming to our rescue! We really appreciate the excellent service and definitely recommend them to anyone needing a roofer!”

Read all Google reviews →

Send plans for a new roof quote

Send your plans and get an itemised, no-surprises roof quote that sets out profile choice, flashings, underlay, and weathertight timing before steel is ordered.

Active leak or storm damage?

Call us now, 24/7.

Water coming in needs a phone call, including nights, weekends, and public holidays. Call 027 826 4970.

Call 027 826 4970

New build or extension?

Send the plans for a roof quote.

We price from the drawings: profile, flashings, underlay, and wind-zone fixings.

Send your plans
Licensed Building PractitionerColorsteelSite Safe Member

Building in Christchurch or Selwyn?

Send the plans, or call if you want to talk through pitch and wind zone first.

Active leak or storm damage?

Call us now, 24/7.

Water coming in needs a phone call, including nights, weekends, and public holidays. Call 027 826 4970.

Call 027 826 4970

Planning a re-roof or new build?

Get a measured, no-surprises quote.

Get an itemised, no-surprises quote that explains steel grade, flashings, and scope.

Send your plans
Call 027 826 497024/7 leak call-outContact us