KB

KTM Builders

Berrimah, NT·Waterproofing·Est. 2014
Top 17% in Darwin
ABN verified — active since 2014★★★★★ 4.9 · 20 Google reviews12 yrs operating
At a glance

Manolis is on-site daily — and Kaliopi and Nikki keep first home buyers informed every step of the way.

From 20 Google reviews · Home Done analysis of Google Places data and public records
What reviews keep mentioning
Nikki, Kaliopi and Manolis each praised by name for client communication
13×
Top-quality finishes with few defects reported at handover
8×
First home buyer guidance — transparent process from contract to handover
6×
Manolis on-site daily — owner-level oversight throughout the build
3×

For first home buyers in Darwin especially, that communication structure appears to reduce a lot of the anxiety that typically comes with a new build. One reviewer who had built five homes in Darwin ranked this among their better experiences, which carries more weight than a glowing first-timer review. Worth confirming directly: a couple of reviewers noted builds ran longer than competitors' timelines because KTM uses a tighter network of contractors rather than whoever's available — factor that into your schedule if you have a hard move-in date. The 12-year track record and GST registration are solid baseline signals for a business at this price point.

Best for: first home buyers wanting step-by-step guidance through the build process, Darwin homeowners prioritising defect-free handover over a fast timeline, and clients looking to use NT government building grants.

Their work

KTM Builders waterproofing work in Berrimah
KTM Builders waterproofing work in Berrimah
KTM Builders waterproofing work in Berrimah
KTM Builders waterproofing work in Berrimah
KTM Builders waterproofing work in Berrimah
KTM Builders waterproofing work in Berrimah

What it's like working with them

Based on a sample of Google reviews (20 total)

What people love
Nikki, Kaliopi and Manolis each praised by name for client communication
First home buyer guidance — transparent process from contract to handover
Manolis on-site daily — owner-level oversight throughout the build
Top-quality finishes with few defects reported at handover
Good to know
Build timelines can run longer due to selective use of contractors

building timeline took bit longer than other builders

What they help with

Based on what their customers hired them for

New Home ConstructionFirst Home Builder ServicesResidential House and Land PackagesCustom Home BuildsNT Government Grant BuildsOwner-Occupier Custom FinishesPre-Construction ConsultationSite Supervision and Project ManagementDefect Inspections and HandoverWaterproofing (Residential)

How they stack up

Context from 247 waterproofings in Darwin

Google rating4.9★ · avg 4.8
Review volume20 reviews (2.9× median)

Credentials & background

Sourced from 5 public records so you don't have to look them up yourself

GST registered — appropriate for a licensed builder at this price pointPlatform data
~12 years active — established operational history in the Darwin marketPlatform data
Owner (Manolis) reported on-site daily during builds — not absentee managementCustomer reviews
Reviewed by a client who had built 5 Darwin homes — not just first-timer praiseCustomer reviews
⚠️Build timelines noted as longer than some competitors — verify schedule fit upfrontCustomer reviews

About KTM Builders

KTM Builders is a family-run construction business operating out of Berrimah, led by husband-and-wife team Manolis and Kaliopi alongside team member Nikki — each playing a distinct role in the client relationship. Reviews suggest Manolis is the hands-on presence, described as being on-site daily during builds, while Kaliopi and Nikki handle client communication and coordination, keeping homeowners informed across weekdays and weekends alike. The business focuses primarily on residential new home construction in the Darwin region, with a particular track record working with first home buyers and clients navigating government grant schemes like the NT tradie grant. Rather than chasing volume, customers most often mention that KTM works with a select group of proven contractors, which reviewers note can extend the build timeline but results in fewer defects at handover. Having operated for around 12 years and structured as a trust entity, they bring a level of process maturity that shows up in reviews as transparency around decisions and a willingness to accommodate scheduling around clients' work commitments. One reviewer with five Darwin builds to compare noted this was among the more straightforward experiences they'd had — a useful benchmark given how fraught owner-builder relationships can be in the Territory.

Best for: first home buyers wanting step-by-step guidance through the build process, Darwin homeowners prioritising defect-free handover over a fast timeline, and clients looking to use NT government building grants.

Location

Map showing KTM Builders location in Berrimah
📍 Berrimah, NT 0828Open in Google Maps →
Full credentialstap to expand ↓
ABN
✓ 86959735014
Verified via ABR
GST Registered
✓ Yes
Verified via ABR
Operating Since
2014
Verified via ABR
Licence
— Not confirmed
Public Liability Insurance
— Not confirmed

Often needed together

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Common questions about KTM Builders

Is KTM Builders suitable for first home buyers who don't know the building process?+

Reviews strongly suggest yes — multiple first home buyers specifically mention being guided step by step through the entire process by Nikki, Kaliopi and Manolis. Customers describe the team as approachable, transparent about decisions, and willing to schedule meetings around work commitments including weekends. One reviewer described the process as 'transparent and easy,' which appears to be a deliberate focus of how the business operates rather than an occasional courtesy. If you're new to building, this level of hand-holding seems to be part of their standard service rather than something you need to negotiate.

How long do KTM builds typically take, and are there delays?+

At least two reviewers noted that KTM builds can take longer than some other Darwin builders, and the business itself appears to be upfront about this. The reason cited is that KTM works with a select group of proven contractors rather than taking whoever's available — which reviewers credit with producing fewer defects at handover. If you have a firm move-in date or a lease ending on a fixed timeline, raise this early in the consultation so you can plan accordingly. Most reviewers felt the wait was worth it given the quality of the finished home.

Can KTM Builders assist with NT government building grants?+

Yes — at least one reviewer explicitly mentions using KTM in conjunction with an NT government tradie grant, and the process appears to have gone smoothly. The business has been operating for around 12 years and is GST registered, which are standard requirements for grant-eligible builders. If you're applying for a specific scheme, confirm directly with KTM that they're registered and familiar with the current grant conditions, as these programs can change. Reviews don't mention any issues with grant paperwork or compliance.

Who are the key people at KTM and what does each person handle?+

Manolis, Kaliopi and Nikki are named in the vast majority of reviews and appear to form the core team. Manolis is described as the on-site presence — one reviewer notes he was on-site every day during their build and available to discuss details directly. Kaliopi and Nikki are consistently credited with client communication, coordinating meetings and keeping homeowners informed throughout the build. Reviews suggest all three are responsive across weekdays and weekends, which is particularly useful during the longer build timelines KTM's careful contractor selection can involve.

What do customers say about the quality of finishes in KTM homes?+

Quality of finishes is one of the most frequently mentioned positives across the 16 reviews we analysed — multiple customers describe the end result as exceeding their expectations, and one reviewer specifically noted moving in a year prior with 'no issue' and a house 'built in a very professional and detailed manner.' A reviewer who had built five Darwin homes described this as one of their more pleasurable experiences, which provides useful context. The one pricing comment in the sample — 'nice display homes but expensive' — suggests KTM sits at the higher end of the Darwin market, so if budget is tight, discuss your ceiling upfront.

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ℹ️ Where this info comes from+
We pull from Google Places, the Australian Business Register, QBCC Licensed Contractors Register, and other public records to save you the legwork. Ranked by Google reviews, credentials, and profile completeness. How rankings work. Data last updated: 13 Aug 2026. Always verify credentials independently before hiring.