
GET A FREE QUOTE

A well-built extension changes the way a home works — adding a bedroom for a growing family, a larger open-plan living area, or a connected indoor-outdoor space that makes the home genuinely more liveable. What it requires to achieve that properly is more than carpentry: it involves structural engineering assessments, building permits, council planning where required, coordination of trades (concrete, framing, roofing, electrical, plumbing), and consistent project management throughout. EVN Construction manages extensions as integrated building projects rather than loosely coordinated tasks — Evan is on site through the key stages rather than managing by phone. With 10 years of construction experience across Melbourne's north east, EVN brings practical knowledge of local council requirements, common site conditions, and the realities of building while a family is living in the home.



The permit process is one of the most misunderstood aspects of building an extension, and getting it wrong is expensive. In Victoria, a building permit is required for the vast majority of home extensions and must be obtained through a registered building surveyor before work starts. For homes in Nillumbik Shire (Diamond Creek, Eltham) or properties with heritage or green wedge overlays, additional planning permits from council may also apply. EVN Construction advises on permit requirements at the quoting stage and can refer you to appropriate surveyors and engineers as needed. Building without the right permits creates problems when you sell the property and can require expensive retrospective rectification. EVN Construction builds to code from day one so your investment is protected long after the project is complete.

Every extension project at EVN Construction starts with an in-person consultation where Evan reviews the site, understands what you're trying to achieve, and works through any constraints — block size, council setbacks, existing structure, services. A quote is prepared and reviewed with you in detail before anything is confirmed. Permits are obtained with the correct professionals, and a construction timeline is agreed so you know what's happening and when. Evan manages the site directly throughout the build, with clear communication at each milestone. Structural work, framing, cladding, roofing, and finishing are all co-ordinated through EVN Construction rather than handed to separate subcontractors you've never met. Final inspection confirms everything meets code before the site is handed over clean. Call 0435 152 008 to begin your extension conversation.


Start by completing the 'Get a Free Quote' form on our website to share your Extensions needs with us.

Next, we'll arrange a property visit at a time that works for you to provide an in-person estimate for your Extensions needs.

After you approve our estimate, we'll schedule a date to complete the job. Our team will work hard to exceed your expectations!

EVN Construction is based in Doreen, delivering renovations, decks, pergolas, verandahs, extensions, and home maintenance to the local community.

EVN Construction serves Bundoora homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance across this established north-eastern suburb.

EVN Construction serves Diamond Creek homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance, with Nillumbik Shire permit requirements managed from the outset.

EVN Construction serves Eltham homeowners with renovations, extensions, decks, pergolas, verandahs, and maintenance, with experience across the character and heritage properties common to this north-eastern suburb.

EVN Construction serves Greensborough homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance across this established Banyule suburb.

EVN Construction serves Heidelberg homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance, bringing quality workmanship to this character-rich north-eastern suburb.

EVN Construction serves Macleod homeowners with renovations, home maintenance, decks, pergolas, verandahs, and extensions in this quiet Banyule suburb.

EVN Construction serves Mill Park homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance across this mixed residential suburb.

EVN Construction serves Rosanna homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance in this leafy, established north-eastern suburb.

EVN Construction serves South Morang homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance, with Evan based in neighbouring Doreen.

EVN Construction serves Thomastown homeowners with renovations, home maintenance, extensions, decks, pergolas, and verandahs across this long-established northern suburb.

EVN Construction serves Watsonia homeowners with renovations, extensions, decks, pergolas, verandahs, and home maintenance in this established north-eastern suburb.
Home extension costs in Victoria vary based on the size of the addition, whether a second storey is involved, and the finish level required. A modest ground-floor rear extension typically starts from the mid tens of thousands upward; a second-storey addition is generally more costly due to structural engineering and roofing work. EVN Construction provides a detailed quote after a site inspection — call Evan on 0435 152 008 to discuss your extension and get an honest estimate based on your specific situation.
Almost all home extensions in Victoria require a building permit obtained through a registered building surveyor. Larger additions or those close to property boundaries may also require planning approval from your local council — whether that's Whittlesea, Nillumbik, or Banyule council depending on your suburb. EVN Construction will advise at the quoting stage exactly what approvals your project needs and can connect you with the right professionals to get them. Getting permits right before work starts protects your investment and avoids expensive compliance issues later.
A straightforward ground-floor rear extension typically takes six to twelve weeks on site once permits are in place. Permit approval itself can take several weeks depending on council and building surveyor workload, so the total timeline from first conversation to completed build is usually three to six months. Second-storey extensions take longer due to structural complexity. EVN Construction provides a realistic build timeline at the quoting stage, and Evan communicates directly throughout so you're always up to date on progress and what's coming next.
In most cases, yes — particularly for rear or side extensions that don't affect the main living areas of the home until late in the build. There will be periods with noise, dust, and limited access to parts of the house, and Evan will brief you on what to expect at each stage before it happens. For second-storey additions, temporary roof exposures may require brief periods of more significant disruption, and EVN Construction plans for these carefully to minimise inconvenience. The staging plan is explained in full before work starts so you can make informed decisions about your living arrangements.
GET A FREE QUOTE

BUSINESS
SERVICES
SERVICE AREAS
OPERATING HOURS
Sun: Closed
Mon: 9:00am - 5:00pm
Tue: 9:00am - 5:00pm
Wed: 9:00am - 5:00pm
Thu: 9:00am - 5:00pm
Fri: 9:00am - 5:00pm
Sat: 9:00am - 5:00pm