Craftsmanship
Enduring
Exceptional Homes. Enduring Craftsmanship.
KMI Builders | Luxury Home Builder Southern Highlands
Exceptional Homes. Enduring Craftsmanship.
Trusted in the Southern Highlands for over 30 years.
About Us
More than 30 years building across the Southern Highlands means we understand this land, its climate and its architecture better than anyone.
The KMI Difference — Built on Trust, Craft and Experience
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 Local Relationships
A significant share of our business comes from repeat clients and personal referrals, loyalty earned through decades of trusted craftsmanship.
Established 30+ years
Southern Highlands' Trusted Name in Luxury Custom Home Building
For more than three decades, KMI Builders has been the trusted name behind some of the Southern Highlands' most distinguished homes. From architecturally designed custom builds to considered renovations and bespoke extensions, we bring the same uncompromising craftsmanship to every project, whether it's a sweeping country estate near Moss Vale or a cherished cottage renovation in the heart of Bowral.
Led by Kim & Kate Middleton, our locally owned, family-run team has built a reputation on the enduring relationships we form with our clients and the quality that has earned us Master Builders Association of NSW awards and national media recognition. We proudly serve Bowral, Mittagong, Berrima, Moss Vale, Burradoo, Exeter and Sutton Forest, bringing genuine local expertise to every build we undertake.
Whether you're envisioning a custom home, planning a renovation, or ready to extend your existing residence, we invite you to discover the KMI Builders difference.
Contact Kim Middleton and the team to begin the conversation.
30
+
Years building across the Southern Highlands
Every service KMI Builders offers is delivered with the same uncompromising craftsmanship, and Southern Highlands site expertise, whether the project is a ground-up custom home or the renovation of an existing property.
What We Help With
What We Help With
The Full Spectrum of Luxury Building Work
Commissioned for luxury custom homes and renovations across the Southern Highlands, every project KMI Builders undertakes is cultivated by the same experienced team from first sketch to final handover and delivered with uncompromising craftsmanship, attention to detail, and deep local site expertise.
01
Custom luxury homes, designed and tailored around your land, budget and lifestyle
02
New home builds on acreage or village lots across the region
03
Home extensions that honour the existing home while extending both space and design quality
04
Renovations, including heritage-sensitive projects and knockdown rebuilds
05
Aftersales services such as decking, access bridges and statue installations
Our Services
Commissioned from Concept to Completion
Architecturally designed homes built entirely to your lifestyle, land and vision. From the very first conversation through to final handover, we craft bespoke residences built for the way you truly live, working alongside trusted architects and engineers to ensure every detail, structural and aesthetic, reflects genuine craftsmanship and lasting distinction.
End-to-end project management for new builds across the Southern Highlands, delivering meticulously constructed homes that reflect your style, budget and timeline without compromise. From site selection considerations through to the final finishing touches, our experienced team coordinates every stage, giving you a single trusted point of contact throughout your build.
Thoughtfully designed extensions that add space and lasting value while honouring your home's existing character, seamlessly blending new construction with what you already love. Whether you're adding a family retreat, an extra bedroom wing, or an entertaining space, we ensure the addition feels like it has always belonged to your home.
From small transformations to whole-of-home reinventions, we deliver considered renovations that breathe new life into your property while preserving its original charm. Our team recreates interiors with the same care we bring to every commission, ensuring the character that made your home special remains at its heart.
Renovation | Bowral
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.
Featured in Home Beautiful, with architectural designer Sally Wilkins Studio.
Selected Work
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.
Featured in Country Style, with property designer Sarah Parry-Okeden of Wild Orchid Spaces.
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.
Featured in Home Beautiful, with architectural designer Sally Wilkins Studio.
Every service KMI Builders offers is delivered with the same uncompromising craftsmanship, and Southern Highlands site expertise, whether the project is a ground-up custom home or the renovation of an existing property.
What We Help With
2019 MBA NSW Excellence in Building Awards — Best Sandstone Work
04
Featured in Highlife Magazine, Home Beautiful and Country Style
Recognition Built on Craftsmanship
Awards & Recognition
Recognition Built on Craftsmanship
KMI Builders has been crafting luxury homes in the Southern Highlands for more than 30 years, led by Kim Middleton. Our sandstone and structural timber craftsmanship earned the 2019 MBA NSW Excellence in Building Awards in both categories, and we're proud members of the Master Builders Association of NSW, with our painters individually recognised by the Master Painters Association.
These distinctions aren't claims we make lightly. Every
award and feature reflects a genuine standard of craftsmanship that homeowners across Bowral, Mittagong and Moss Vale can see for themselves in our completed projects.
2019 MBA NSW Excellence in Building Awards — Best Sandstone Work
2019 MBA NSW Excellence in Building Awards — Best Use of Structural Timber
Proud members of the Master Builders Association of NSW
Featured in Highlife Magazine, Home Beautiful and Country Style
Sustainability
Truly Exceptional Homes, Built to Belong
The finest homes feel inherently connected to their surroundings. From the sandstone country around Berrima to the sweeping acreage estates near Moss Vale, KMI Builders constructs with genuine respect for the land, selecting enduring natural materials and considered passive design principles suited to the Southern Highlands' distinct seasons. It's an approach built on more than 30 years of understanding this region, ensuring every home we create is one that will still be admired, and still be genuinely liveable, decades from now.
Exceptional materials are the foundation of every KMI Builders luxury home. We specialise in natural stone, including local sandstone and bluestone, and hardwood timber across flooring, cladding and structural elements, each selected with the same meticulous care we bring to every commission. These material choices honour the Southern Highlands' village and rural character while standing up to frost cycles, moisture and intense UV exposure with genuine longevity.
High-performance glazing, insulated systems and brick veneer construction deliver the thermal mass a Southern Highlands home needs to remain comfortable throughout every season, and we specify these systems as standard, never as an upgrade, because enduring comfort is simply part of what we consider a genuinely luxury build.
Luxury Design Elements
Luxury Design Elements
Indoor Luxury Spaces
Grand entertaining areas with soaring ceiling volumes are a hallmark of every KMI Builders luxury home. Feature fireplaces are never purely decorative in our builds, they're essential to genuine comfort through the Southern Highlands' frosty winters, and we design them as considered centrepieces of the living zone rather than an afterthought.
Indoor luxury inclusions we regularly craft for our Southern Highlands clients include:
- Wine cellars with dedicated climate control
- Home theatres with acoustic engineering
- Executive home offices positioned to capture landscape views
- Gourmet kitchens with butler's pantries, premium European cabinetry and natural stone benchtops
- Custom joinery that carries the home's design language, distinctively, through every room
Knowledge Built In
Understanding Luxury Home Building in the Southern Highlands
A truly exceptional home in the Southern Highlands is never just a matter of premium finishes, it's a home engineered to work in harmony with the region's climate, terrain and heritage character all at once. At KMI Builders, we approach every custom home as a complete, considered system, where structural performance, material selection and long-term durability are curated to work together, not chosen in isolation.
Our
decades of experience
across Bowral, Mittagong, Berrima, Moss Vale, Burradoo, Exeter and Sutton Forest mean we build with genuine fluency in Wingecarribee Shire's development and heritage requirements on every
project we're entrusted with.
Luxury Design Elements
Exceptional materials are the foundation of every KMI Builders luxury home. We specialise in natural stone, including local sandstone and bluestone, and hardwood timber across flooring, cladding and structural elements, each selected with the same meticulous care we bring to every commission. These material choices honour the Southern Highlands' village and rural character while standing up to frost cycles, moisture and intense UV exposure with genuine longevity.
High-performance glazing, insulated systems and brick veneer construction deliver the thermal mass a Southern Highlands home needs to remain comfortable throughout every season, and we specify these systems as standard, never as an upgrade, because enduring comfort is simply part of what we consider a genuinely luxury build.
Indoor Luxury Spaces
Grand entertaining areas with soaring ceiling volumes are a hallmark of every KMI Builders luxury home. Feature fireplaces are never purely decorative in our builds, they're essential to genuine comfort through the Southern Highlands' frosty winters, and we design them as considered centrepieces of the living zone rather than an afterthought. Indoor luxury inclusions we regularly craft for our Southern Highlands clients include:
- Wine cellars with dedicated climate control
- Home theatres with acoustic engineering
- Executive home offices positioned to capture landscape views
- Gourmet kitchens with butler's pantries, premium European cabinetry and natural stone benchtops
- Custom joinery that carries the home's design language, distinctively, through every room
Outdoor Luxury Living
Covered alfresco areas designed by KMI Builders extend the usable seasons well into autumn and early spring, combining outdoor fireplaces, radiant heaters and considered weather protection for genuine year-round entertaining. This is where bringing a client's vision to life matters most, because it's the space where a family gathers most often. Outdoor features we regularly craft for our Southern Highlands clients include:
- Swimming pools oriented and sized for maximum sun exposure, with heating for cooler months
- Landscaped gardens curated with native and climate-appropriate plantings
- Outdoor kitchens finished to the same premium standard as the interior
- Alfresco zones designed to perform through every season, not just summer
We engage the same core team of master trades professionals on every project, ensuring consistent, uncompromising quality from start to finish.
05
Every home begins with a genuine conversation, never a template, tailored entirely to your lifestyle, your land and your vision.
Same Trusted Trades, Every Time
04
A Personal, Considered Approach
02
Local knowledge
Common Local Building Challenges and Our Solutions
Luxury home construction in the Southern Highlands presents genuine regional challenges, and KMI Builders addresses each one directly, with the same unwavering standard we bring to every commission.
Managing Complex Design Requirements
Sloping terrain, heritage overlays, Bushfire Attack Level compliance and environmental protection requirements can extend council approval timelines considerably. We work with civil engineers and geotechnical specialists early in the process, conduct thorough pre-design research, and draw on an intimate understanding of Wingecarribee Shire guidelines cultivated over three decades.
Sourcing Premium Materials in a Regional Area
Over more than 30 years, we have cultivated strong supplier relationships that give our clients access to the finest stone, timber, glazing and fixtures, without the delays a less established builder might face.
Maintaining Quality with Luxury Finishes
Regional areas can face limited access to specialist trades, which makes consistent luxury-grade finishes a genuine challenge for less established builders. We have cultivated relationships with skilled stonemasons, joiners, metalworkers and finishing specialists across three decades, including painters individually recognised by the Master Painters Association.
Deeply Local. Distinctly KMI.
Proudly Serving the Southern Highlands
KMI Builders brings the same uncompromising standard of craftsmanship to every corner of the Southern Highlands, from the historic sandstone townships of Berrima to the sweeping acreage estates of Moss Vale and Sutton Forest. Our decades-long familiarity with this region means we understand not just how each area looks, but how a home should be designed to truly belong there, whether that's a heritage renovation among Bowral's tree-lined streets, a considered new build in Mittagong, a prestigious family home in leafy Burradoo, or a custom residence designed for space and privacy in Exeter.
We proudly build luxury custom homes, new homes, extensions and renovations across Bowral, Mittagong, Berrima, Moss Vale, Burradoo, Exeter and Sutton Forest, bringing the same local knowledge, trusted trades and
award-winning craftsmanship to every project, wherever your block sits.
Begin Your Journey With Us
Let's Discuss Your Vision in Detail
Whether you are envisioning a custom home, a considered renovation or a bespoke extension, contact Kim Middleton and the team to begin the conversation.
Quality That Brings Clients Back
A Trusted Local Reputation
We've been building homes across the Southern Highlands for more than 30 years, and honestly, that kind of longevity doesn't happen by accident. It comes from turning up when we say we will, finishing to a standard we're proud to put our name on, and treating every build, whether it's a full luxury home in Bowral or a renovation in Mittagong, with the same level of care.
As a locally owned, family run business, we've picked up recognition from the Master Builders Association of NSW along the way, including awards for our sandstone work and structural timber craftsmanship, and we're a proud member of the MBA ourselves. We use the same trusted trades on every project, so the quality you see on one job is the quality you'll get on yours.
A growing number of our clients come back to us for their next project, whether that's a deck, an addition, or an aftersales tweak once they've settled in, and we think that says more about how we work than any single testimonial could.
Frequently Asked Questions
FAQs about Luxury Home Builders in the Southern Highlands
How much does a luxury home cost in the Southern Highlands?
The final figure varies greatly and depends on block size, site complexity, bushfire compliance requirements and the specification level you choose.
What areas does KMI Builders service?
KMI Builders builds luxury homes across Bowral, Mittagong, Berrima, Moss Vale, Burradoo, Exeter and Sutton Forest. As a Bowral-based, family-run team with more than 30 years cultivating relationships in the region, we work within Wingecarribee Shire's council requirements on every project.
How is a custom luxury home different from a display home?
A custom luxury home from KMI Builders is designed specifically for your land, climate exposure and personal choices and lifestyle, rather than adapted from a standard plan. This means bespoke solutions for sloping sites, heritage overlays and bushfire compliance that a display home design typically can't accommodate.
How long does it take to build a luxury home in the Southern Highlands?
Timelines vary with size and site complexity, but every KMI Builders project follows the same considered process, from site analysis and design through to construction and final handover.
Is KMI Builders licensed and experienced with heritage or bushfire-affected sites?
Yes. KMI Builders is a Master Builders Association of NSW member with more than 30 years of experience navigating Wingecarribee Shire heritage overlays and Bushfire Attack Level requirements. Our sandstone and structural timber craftsmanship has also been recognised with 2019 MBA NSW Excellence in Building Awards.
