New Home Builders Southern Highlands
Exceptional Homes. Enduring Craftsmanship.
Trusted in the Southern Highlands for over 30 years.
Why Choose Us
The KMI Difference — Built on Trust, Craft and Experience
01
Three Decades of Local Expertise
More than 30 years building across the Southern Highlands means we understand this land, its climate and its architecture better than any Sydney builder ever could.
02
Award-Winning Craftsmanship
Recognised by the Master Builders Association of NSW for excellence in sandstone work and structural timber craftsmanship on every project we complete.
03
Featured in National Media
Our work has been celebrated in Home Beautiful, Belle and Country Style magazines, a reflection of the distinction we bring to every build.
04
Same Trusted Trades, Every Time
We engage the same core team of master trades professionals on every project, ensuring consistent, uncompromising quality from start to finish.
05
A Personal, Considered Approach
Every home begins with a genuine conversation, never a template, tailored entirely to your lifestyle, your land and your vision.
06
Built on Relationships
A significant share of our business comes from repeat clients and personal referrals, loyalty earned through decades of trusted craftsmanship.
Local Expertise. Bespoke Craftsmanship.
New Home Builders Southern Highlands: Trusted Custom & Luxury Builds
KMI Builders is the Southern Highlands' trusted name in luxury new home building, led by Kim Middleton. With more than 30 years of experience, we deliver custom homes, luxury architectural residences and family-focused new builds across Bowral, Mittagong, Burradoo, Moss Vale and Sutton Forest.
When you're comparing builders, three decades of local expertise makes the difference between a home that fights its landscape and one that belongs to it, backed by Master Builders Association of NSW recognition and the same trusted trades on every single project we complete.
It's this personal, considered approach, and a reputation built on repeat clients, that we believe sets a genuine Southern Highlands specialist apart from a builder simply passing through.

30
+
Years building across the Southern Highlands
What We Help With
From First Foundations to Final Details
KMI Builders provides a complete range of new home construction services across the Southern Highlands, tailored to how each client wants to live. Every service is delivered by the same team, to the same uncompromising standards.
01
Custom new homes, shaped around your family's needs, block, orientation and soil conditions
02
Luxury architecturally designed homes, delivered with architectural partners including Tziallas Omeara Architecture Studio and Studio G Design and structural engineers A&R Engineering and Design
03
Family-focused new builds with multiple living zones, generous storage and indoor-outdoor connection
04
Extensions and renovations for clients transforming an existing Southern Highlands home
05
Aftersales enhancements including decks, statue installations and access bridges
A Showcase of Exceptional Craftsmanship
KMI Projects in the Southern Highlands
Renovation | Bowral
Bowral
A cherished Bowral renovation, saw KMI Builders reimagine a beloved cottage's interior, adding two bathrooms and a bright kitchen and living space, all while preserving the character and heart that made it special.
Complete Rebuild | Southern Highlands
A Southern Highlands Country Manor
Built for a family seeking a slower Southern Highlands life, KMI Builders delivered a complete rebuild featuring an expansive kitchen, private parents' retreat and light-filled sunroom, creating a calming family oasis.
Awarded by Industry. Featured Nationally.
A Reputation Built on Recognised Work
Our work has earned recognition that reflects our commitment to exceptional craft:
2019 MBA NSW Excellence in Building Awards, Best Sandstone Work
2019 MBA NSW Excellence in Building Awards, Best Use of Structural Timber
Master Builders Association of NSW member
Painters individually recognised by the Master Painters Association
Featured in Highlife Magazine
Our projects have also been featured in national media, including the Rose Cottage renovation on Amberlane Estate, Bowral, published in Country Style (September 2023) alongside property designer Sarah Parry-Okeden of Wild Orchid Spaces, and a Southern Highlands country manor rebuild published in Home Beautiful (May 2022) with architectural designer Sally Wilkins Studio.
Why Southern Highlands Homeowners Choose KMI Builders
Experience Proven Through Every Detail
KMI Builders has delivered custom and luxury new homes across the Southern Highlands for more than 30 years, led throughout by Kim Middleton and grounded in genuine local expertise. Our craftsmanship has earned 2019 MBA NSW Excellence in Building Awards for Best Sandstone Work and Best Use of Structural Timber, and has been featured in Home Beautiful and Country Style, including a Southern Highlands country manor rebuild and the Rose Cottage renovation on Amberlane Estate, Bowral.
As members of the Master Builders Association of NSW, with painters individually recognised by the Master Painters Association, we bring accountability and proven craftsmanship to every commission across Bowral, Mittagong, Berrima, Moss Vale, Burradoo, Exeter and Sutton Forest.
Knowledge Built In
Understanding the Southern Highlands Building Market
The Southern Highlands is an elevated plateau on the Great Dividing Range, roughly 110 kilometres southwest of Sydney, and KMI Builders has spent more than 30 years building homes across its towns and villages. Bowral, Mittagong, Moss Vale, Burradoo and Sutton Forest sit between 600 and 900 metres above sea level, producing a landscape and climate distinct from Sydney and the coast. The region draws discerning families, professionals and retirees seeking a lifestyle that pairs rural beauty and heritage streetscapes with genuine proximity to Sydney and Canberra, and land values have risen significantly since 2020 and 2021 as more people commission homes here.
KMI Builders' service area spans Bowral's established heritage streetscapes, Mittagong's growing residential pockets, Berrima's historic village setting, Moss Vale's rail-linked convenience, Burradoo's acreage lots, Exeter's rural outlooks and Sutton Forest's rolling countryside. It is this depth of local knowledge, built up over three decades across every one of these suburbs, that shapes every decision we make.
Local Building Considerations
The Southern Highlands experiences a genuine four-season climate, and KMI Builders builds every new home around these specific conditions rather than a generic template. Winters bring regular frosts and occasional snow at higher elevations, while summers reach the high 20s to 30 degrees Celsius with storms and heatwaves, and annual rainfall of around 700 to 720 millimetres is distributed fairly evenly across the year. Bushfire-prone land across the region also requires an understanding of bushfire attack level ratings. Soil conditions vary considerably across the Highlands and directly influence foundation design for every KMI Builders project.
Council Requirements and Regulations
Every new home in the Southern Highlands requires proper planning approval before construction begins. Straightforward builds may qualify for a Complying Development Certificate, while more complex or non-standard designs require full Development Consent, followed by a Construction Certificate confirming compliance with the National Construction Code. A Principal Certifier must also be appointed before construction starts to conduct critical stage inspections and issue the final Occupation Certificate.
Heritage and environmental considerations carry real weight in this region:
- Heritage conservation area or heritage-listed item assessments, with Section 60 approvals under the Heritage Act 1977 where state heritage items are affected
- Local Environmental Plan and Development Control Plan controls on setbacks, building height, materials and roof pitch
- Environmental assessment where endangered ecological communities, such as Southern Highlands Shale Woodlands, may be present
Next Steps
Ready to Bring Your Dream Home to Life?
Building a new home in the Southern Highlands is one of the most significant investments a family will make, and the builder you choose determines whether the experience is considered rewarding or unnecessarily stressful. KMI Builders brings more than 30 years of local expertise, award-recognised craftsmanship and unwavering cost transparency to every custom home, luxury commission and family-focused build across the region.
- Contact Kim Middleton for an initial consultation to discuss your vision, budget and timeline
- Share details of your land, or let us help you evaluate potential Southern Highlands blocks
Frequently Asked Questions
FAQs About Building a New Home in the Southern Highlands
How much does it cost to build a new home in the Southern Highlands?
Cost depends on land, design complexity, soil conditions and finish level, and KMI Builders provides detailed, itemised cost breakdowns before construction begins so clients understand exactly where their investment is going, with fixed-price contracts offered wherever possible.
How long does a new home build take in the Southern Highlands?
Timelines vary with design complexity, council approval pathway and season.
Will heritage rules affect my new home build?
Many Southern Highlands suburbs sit within heritage conservation areas, there are required heritage impact assessments and Section 60 approvals alongside standard council documentation.
How do I choose the right new home builder in the Southern Highlands?
Look for genuine local experience, current licensing, access to local trades, transparent pricing and a builder recognised by the Master Builders Association of NSW, all of which KMI Builders holds alongside more than 30 years of regional experience.
Is KMI Builders a licensed builder in the Southern Highlands?
Yes. KMI Builders is a Master Builders Association of NSW member, family-run and based in Bowral, with more than 30 years of experience delivering renovations and custom homes across the region.


