Home renovations · Hamilton & Waikato Wide
The bigger the job, the more ways it can drift. You get a fixed written price, dates in writing, and the owner of the company running your job himself — not a project manager you meet once.
Fixed written price, no obligation. We reply within one working day.
Hamilton owned and operated since
Workmanship guarantee on every job Avi touches
Person you deal with, start to finish
Districts served: Hamilton, Waipa, Ōtorohanga, Matamata-Piako
Our price promise
Big jobs don’t usually fail on the building. They fail on the budget drifting, the dates slipping, and nobody being clearly in charge. These three things get settled first.
You get a fixed written price after Avi has walked the whole house with you. Older Waikato homes hide things — wiring, framing, moisture — so anything genuinely unexpected gets shown to you and priced before it’s touched.
Every stage has a date, agreed before we start. You’ll know which rooms are unusable and when, so you can decide what to live around and what to move out for.
We don’t run your job in the gaps between other people’s. It gets finished before we move on.
How it works
Two minutes on the form. Tell us roughly what you’re thinking — Avi works out the detail on site.
Avi visits, measures up, and gives you a fixed price in writing. Free, and no obligation to go ahead.
Agreed dates stage by stage, and a house you want to be in.
Recent work
Real jobs around the Waikato, photographed on the day. No showroom shots, no stock photography.





Why it’s still not done
The budget that became a different number. The builder who was there for three weeks then wasn’t. The family that lived around a stripped hallway for a season longer than anyone promised.
So the house stays as it is. You work around the room you don’t use and the layout that never suited you.
And every year you wait, the same work costs more than it would have today.
Get my free quoteIn their words
“Avi Baldeo and his team completed our requirements promptly and professionally. His team were polite and hard working. Avi also gave us sound advice and supplied us with good ideas for the future development of our project.”Marie Whalley · Hamilton
“Sai Building Services is a trustworthy and hard working company that delivers good quality workmanship at tight time frames. Always there for good advice and proper work. One call and he does it all. Keep it up mate.”Electromac · Hamilton
The guarantee
Every job I touch is guaranteed for 12 years. Not a form to fill in. Not a claims process. Not a number that goes through to someone else. You call me, and I come back.
That covers my workmanship on anything my own hands have done. Appliances and materials carry their manufacturer’s warranty.
Avi BaldeoOwner · Sai Building Services LtdBefore you ask
Usually yes, for part of it. At the quote Avi will tell you honestly which stages are liveable and which ones aren’t, so you can plan rather than find out on the day.
Where the work needs a building consent, that gets identified at quote stage and arranged — along with any licensed trades the job requires. It’s priced in, not sprung on you later.
Staged against the work, agreed in writing before we start. No large deposit up front for materials that haven’t been ordered.
We work across Hamilton, Waipa, Ōtorohanga and Matamata-Piako. If you’re just outside that, call Avi on 022 587 2998 and ask — the answer is often yes.
No. Avi is the owner and he’s the one who does the work, so the site visit is him looking at the job and telling you what it will take. If the price doesn’t suit you, that’s genuinely fine.
Next step
No obligation. No pressure. No sales pitch. Avi comes to you, looks at the job, answers your questions and gives you a fixed written price. Most visits take about half an hour.
If you like the price, we book a start date. If you don’t, you’ve lost nothing.
Prefer to talk? 022 587 2998
We take on a small number of larger jobs at a time, so they get finished. If we’re full, we’ll tell you straight and give you a realistic date.