The room that leaks if it is done wrong.

Bathroom Renovations

A bathroom renovation is a waterproofing job first and a tiling job second. We strip to the frame, waterproof to AS 3740, have it independently inspected, and supply the certificate at handover. Then we tile, plumb and fit out.

Bathroom Renovations by Buildline Renovations & Extensions
Scope

What this job includes.

  • Full strip-out to frame
  • Waterproofing to AS 3740 (certificate supplied)
  • Floor and wall tiling — floor-to-ceiling or feature
  • Fixtures and fittings — vanity, shower screen, tapware
  • Ventilation and exhaust to code
Our system: Every bathroom we build gets an independent waterproofing inspection before the tiles go on. The certificate is yours at handover. If your current builder does not mention a waterproofing certificate, that is a red flag.
How we quote it

Every line named, every figure explained.

You get a fixed-price contract with a line-by-line breakdown. Nothing changes without a written variation and your signed approval.

The renovation scope sheet
  1. 1 Site visit and measured scope. We walk the property, measure every room and note every constraint before we price a single line.
  2. 2 Drawn plans. Scaled floor plans and elevations showing what gets built, where, and how it connects to the existing home.
  3. 3 Council pathway mapped. DA or complying development, expected timeline, fees, and conditions, all explained before you sign the contract.
  4. 4 Fixed-price contract. Every inclusion listed, every exclusion named. The price is locked before the first wall moves.
  5. 5 Programme with dates. A construction programme with start, key milestones, and handover date, issued with the contract.
  6. 6 Variation protocol. Nothing changes without a written variation order, a revised price, and your signed approval.
If a quote doesn’t show these lines, you can’t compare it, and you don’t know what’s been cut.
How it runs

What happens, step by step.

1

Site visit and scope

We visit the property, listen to what you want, measure the existing home, and identify constraints (setbacks, services, soil, flood overlays). No charge for the visit.

2

Drawn plans and fixed price

We draw scaled plans, price every line, map the council pathway, and present a fixed-price contract. You see the plan, the price, and the permit pathway before you commit.

3

Council approval and pre-construction

We lodge the DA or CDC, engage the engineer, the certifier, and any specialist consultants, and schedule the build start date once approval is in hand.

4

Build and handover

One crew builds to the signed plans, on the programmed dates, with progress updates at every milestone. Handover includes a defect walk, certificates, warranties, and a maintenance guide.

Insured, covered, guaranteed

The paperwork behind the price.

Public liability to $20M + Home Building Compensation Fund, and a 6-year structural + Home Building Compensation Fund cover, all in writing, all on request.

We hold a NSW Fair Trading contractor licence, public liability and workers compensation insurance, and Home Building Compensation Fund cover on every residential project over $20,000. The warranty names what is covered, for how long, and what is excluded. Ask to see our certificates before signing any contract.

The cover, the guarantee, and how to check each one.
Proof · recent work

Bathroom Renovations jobs we’ve done.

Original 1990s bathroom with dated tiles and vanity in Chindera Before
Renovated bathroom with floor-to-ceiling tiles and frameless shower screen in Chindera After
Bathroom renovation, Chindera, Chindera. Full strip-out, waterproofing to AS 3740, floor-to-ceiling tiles, frameless shower screen.
Questions, answered

Bathroom Renovations: common questions.

How long does a bathroom renovation take?
A standard bathroom renovation takes 3 to 5 weeks on site. The waterproofing alone needs a minimum 72-hour cure before tiling can start, and that wait is non-negotiable for a compliant result.
Do I get a waterproofing certificate?
Yes, always. It is a legal requirement in NSW, and we have the waterproofing independently inspected before tiling. The certificate is in your handover pack.
Get started

See the plan, the price, and the permit pathway before you commit.

Tell us what you want to change about your home. We visit, draw a scope, price every line, and walk you through the council process before you sign anything.

✓ NSW Fair Trading licensed contractor✓ Insured to $20M + HBCF✓ Master Builders member✓ 74 five-star reviews✓ Fixed-price contract, no variations without written approval
Get a fixed-price scope Call