Home Services
Renovations & Extensions Decks & Outdoor Living Fencing & Retaining Walls Repairs & Maintenance Insulation, Flooring & Interior Upgrades
Our Work About Contact
Call 027 296 4988 Get a Quote
Renovations & Extensions, Waltham

Home Renovations and Extensions in Waltham

Sanctus Builders does home renovations and extensions in Waltham from a base on Opawa Road, so most Waltham jobs are close to our door. Whether it is a kitchen, a bathroom, a reworked floor plan or an extra room on the back of the house, Felipe walks the property with you, gives a straight price for what the work needs, and stays on the job until it is handed over.

5.0 on Google
Local Builder

A Renovation Builder Based in Waltham

We work from 53a Opawa Road, so a quote visit in Waltham does not mean a trip across the city. Felipe comes to the house, looks at what is actually there and talks through what you want before any price is given. Homeowners in neighbouring Opawa, Sydenham, Linwood and Woolston get the same visit, the same straight answer and the same builder on the tools.

Based at
53a Opawa Road, Waltham
Quote visit
In person, at your house
Also covering
Opawa, Sydenham, Linwood, Woolston
Character home door detail from a Christchurch renovation

Character home detail, Christchurch.

Before Work Starts

Renovating an Existing Home in Waltham

Renovating an existing house raises a few questions before any work starts. These three come from MBIE's Know your rights booklet for consumers.

Structure and Weathertightness

Work that involves or affects the primary structure, such as walls, foundations, floors and roofs, or the weathertightness of the outside of the building, is restricted building work. It must be done or supervised by a Licensed Building Practitioner.

Your Insurer

Any work on an insured home that involves the structure or weathertightness should be notified to your insurer.

Changes in Writing

Any change to the building work listed in your contract is a contract variation and needs to be put in writing, so check the price and timeline effect of each one.

Illustrative site plan for an extension on a residential section Plan view showing the street at the bottom, the existing house, a proposed extension at the rear right, the section boundary, the setback to the boundary, a delivery access route from the street, and a skip position at the front. SECTION BOUNDARY Existing house Proposed extension Setback Delivery access Skip STREET
Illustrative plan only, not a real property. Every Waltham section is measured on site at the walkthrough.
Site & Access

Extending a Home on a Waltham Section

On any extension, the section shapes the job as much as the design does: how close the new walls can sit to a boundary under the District Plan, where materials get delivered, and where a skip can stand without blocking the street. We work through those questions at the walkthrough, and we check whether the job needs council consent before quoting, so the timeline you are given already includes it.

Boundary setback Delivery access Skip position Council consent
Our Work

Renovation Projects in and Around Christchurch

Recent renovation work in Christchurch homes, from kitchens to built-in storage. Sanctus Builders is based in Waltham and works across the surrounding suburbs. The full portfolio has more.

Completed kitchen renovation by Sanctus Builders in a Christchurch home
Kitchen renovation, Christchurch.
Built-in wardrobe fitted during a Christchurch home renovation
Built-in wardrobe, Christchurch.
Interior wall opened up during a Christchurch home renovation by Sanctus Builders
Interior wall alteration, Christchurch.
Process & Cost

From Quote to Handover on Your Waltham Renovation

Process

The process is the same in Waltham as anywhere else: a walkthrough, a structural check, a fixed price, a staged build and a final walkthrough before sign-off. The full breakdown is on our renovations and extensions page.

Cost

What a renovation costs depends on the size of the space, whether consent is needed, the condition of the existing structure and the finish level. Those factors are explained on the same page, and every quote is free once Felipe has seen the job.

Reviews

What Christchurch Homeowners Say

Sanctus Builders holds a five out of five rating across Google and Builders Crack. Here is what some of those customers had to say.

★★★★★ 5.0 across Google and Builders Crack
★★★★★

"Friendly, great communication and great tidy work"

Sophie Buxton
Google review, 5 stars
★★★★★

"Great price. Fantastic professional service! Felipe was super efficient and I was impressed with his knowledge and quality of workmanship. I will definitely keep him on my list for future jobs! Thank you Felipe, and your wonderful assistant!"

Lee Pritchard
Google review, 5 stars
★★★★★

"Reasonable price. Amazingly quick response to request for a builder. A great skilled worker with ability to bring in helpers as required. Nothing appeared to be too difficult, from laying paving to assembling a large kitset workshop shed, in a fast and efficient manner. Would definitely contact for future work."

Bruce Oswin
Google review, 5 stars
★★★★★

"Felipe is an amazing guy, super friendly, helpful, flexible and hardworking. We've loved having him in our house doing renovations. The work looks good and he did exactly what we wanted. Would definitely recommend. We'll be getting him back to do more."

Carolyn Robertson
Google review, 5 stars · Kitchen remodelling
★★★★★

"Tough job completed to a high standard and on time. Would definitely use again."

Verified Builders Crack review
5 stars
Service Area

Renovations and Extensions in Waltham and Surrounding Christchurch Suburbs

Sanctus Builders is based on Opawa Road in Waltham and takes on home renovations and extensions in the suburbs listed here, from Opawa, Sydenham and Linwood to Cashmere, Sumner and Papanui. The quote visit, the consent check and the written price work the same way wherever the house is.

Waltham Opawa Sydenham Addington Spreydon Beckenham Cashmere Somerfield Woolston Heathcote Sumner Riccarton Fendalton Merivale St Albans Papanui Shirley Linwood Bishopdale Avonhead Hornby Halswell Redwood New Brighton
Contact

Planning a Renovation in Waltham?

Tell us what needs doing at your Waltham home and we will come back with a straight price and a start date. Call, message, or fill out the form below.

Monday to Saturday, 8:00am to 5:00pm. Closed Sunday. After-hours callouts available.

Get a Quote

Tell us what needs doing and we'll get back to you with a straight answer.