Winter and Son Roofing Ltd
Commercial Roofing Christchurch, Winter & Son Roofing Christchurch

Commercial Roofing Christchurch

Light commercial Colorsteel re-roofs, repairs, and new roofs with clear scope and paperwork.

A commercial roof that leaks or fails mid-winter costs more than the patch. You need a crew that measures the job, works around your tenants or operations where we can, and leaves you with clear paperwork.

Winter & Son Roofing handles light commercial Colorsteel re-roofs, targeted repairs, and new roof installs across Christchurch and Selwyn. Same standards we use on residential work, genuine Colorsteel, Bayonet underlay where specified, and proper documentation, scoped to the building you actually have.

Commercial work we take on

Our commercial jobs are long-run Colorsteel: workshops, warehouses, retail, offices, and mixed-use buildings where steel is the right cover. If your building needs a different system, we will say so rather than force a Colorsteel quote.

  • Full Colorsteel re-roofs on light commercial and light industrial buildings
  • Leak tracing and permanent repairs (fixings, flashings, valleys, penetrations)
  • Storm make-safe and follow-up permanent repair
  • New commercial Colorsteel roofs from plans, coordinated with your builder or project manager
  • Matched flashings, and rainwater goods where they form part of the weathertight scope

How we run a commercial roof job

Commercial sites need a programme, not a weekend guess. We scope access, safety, and weather windows before steel is ordered.

  • Site measure or plan take-off with itemised quote
  • Access, scaffold / edge protection, and traffic or tenant constraints agreed up front
  • Strip and replace in weather-sized stages so the building stays weathertight
  • Substrate checks and timber or purlin repairs flagged and priced as found
  • Colorsteel grade and profile matched to pitch, wind, and exposure
  • Clean-up to a standard you can open to staff or customers
  • Photos, scope, and documentation for your compliance file

Repair vs re-roof on commercial buildings

If one elevation, valley, or penetration has failed and the wider cover is sound, a targeted repair is usually the right spend. If leaks are showing in multiple areas, fixings are gone, or the steel is past economic repair, a full Colorsteel re-roof protects the asset better than another round of patches.

We put that recommendation in writing with the quote so owners, body corporates, and insurers can see the same facts.

How commercial pricing works

Commercial roofs vary too widely for a single number, span, height, access, penetrations, and whether the building stays occupied all change labour and safety setup.

We price after a measure or plan review and itemise the scope, so you can compare quotes on the same work.

Common questions

Do you only do Colorsteel commercial roofs?
Colorsteel long-run is our core commercial product. If your building needs a membrane or another specialist system, tell us what is specified, we will confirm whether we are the right crew or point you in a better direction.
Can you work while the building stays open?
Often yes, with staged strip-off, agreed access times, and clear site boundaries. We plan that with you before work starts so staff, customers, or tenants are not surprised.
Do you work with insurers or property managers?
Yes. We can provide photos, scopes, and itemised quotes that suit insurance or facilities workflows. Say who needs the paperwork when you enquire.
How fast can you attend a commercial leak?
Active leaks are prioritised across Christchurch and Selwyn, including after hours. Call 027 826 4970, we advise make-safe steps and realistic arrival time.
Is commercial re-roofing Restricted Building Work?
Usually not. Restricted Building Work covers homes and small-to-medium apartment buildings, so a purely commercial building normally falls outside it, while mixed-use buildings with apartments can be caught. We confirm which applies to your building and complete an LBP Record of Work wherever it does.

Related: Colorsteel roofing, metal roofing, roof repairs & leak tracing, 24/7 emergency leak repair, new roof installation.

Get a quote for commercial roofing christchurch

Send the address, building type, roof photos or plans, and whether you need repair, re-roof, or new install. Note access hours and any tenant constraints.

Active leak or storm damage?

Call us immediately, 24/7.

Water coming in, lifted sheets, or loose iron needs a phone call now.

Call now

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.

Contact us
Licensed Building PractitionerColorsteelSite Safe Member

Ready for a watertight roof?

Call now for a straight answer and a clear quote. Emergency call-outs available 24/7.

Active leak or storm damage?

Call us immediately, 24/7.

Water coming in, lifted sheets, or loose iron needs a phone call now.

Call now

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.

Contact us
Call nowContact us