internal timber door in hallway, port kennedy

Step-by-Step Professional Door Installation Process

Published: 02 Jan 2024

Key Takeaways

Existing door frames are almost never perfectly square (timber warps, foundations shift) — forcing a stock-size new door into a skewed opening without planing causes latches to miss the strike plate and doors to stick as humidity changes.
Standard clearance tolerances: 2–3mm on the top and hinge side, 3–4mm on the latch side, 10mm at the bottom for hard floors, and 15–20mm for carpet.
Hinges are chiselled into recessed mortises so they sit dead flush — cut too deep and the door binds, too shallow and it won’t close.
A properly hung door shows “neutral swing” — pushed open to 45 degrees, it stays put without swinging open or shut on its own; external and entry doors often need three or four hinges to handle the extra weight.
Precision hardware fitting matters too — a latch a few millimetres off from the strike plate causes rattling when the wind blows.

Step-by-Step Professional Door Installation Process

The Difference Between a Handyman and a Master Carpenter

There is a significant difference between a door that simply ‘closes’ and a door hung by a qualified carpenter. Many DIYers or general handymen approach door installation as a simple screwing job, often leaving uneven gaps, poorly aligned latches, or relying on packing clips to hide out-of-square frames. With over 27 years of carpentry experience, we understand that achieving a flawless, handcrafted finish requires patience, sharp tools, and a strict, step-by-step process.

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Step-by-Step Professional Door Installation Process

There’s a significant difference between a door that simply ‘closes’ and a door hung by a qualified carpenter. In this guide, we walk through the exact steps we take at Breezebay Carpentry to ensure your internal and external doors swing perfectly, latch smoothly, and stand the test of time in Perth’s changing climate.

Rich Content

The Difference Between a Handyman and a Master Carpenter

Many homeowners approach door installation as a simple hardware swap—just unscrew the old and screw in the new. A general handyman might rush the process, often leaving uneven gaps, poorly aligned latches, or relying heavily on packing clips to hide out-of-square frames.

With 27+ years of carpentry experience behind us, we approach hanging a door with respect for the craft. A door that is seamlessly planed, with hinges chiselled perfectly flush to the timber edge, just feels right when you open it. This handcrafted approach ensures long-term structural integrity and a polished, professional look across your home.

The Myth of the “Straight Swap”

A frequent piece of advice circulating online is that buying pre-hung doors or direct replacements makes installation a breeze. The reality is quite different. Existing door frames in homes from Mandurah to Secret Harbour are almost never perfectly square—timbers warp over time and foundations subtly shift.

If you force a perfectly square new door into a skewed 20-year-old frame without expertly sizing and planing the door’s edges, you are setting yourself up for failure. You will inevitably end up with gaping holes on one side, latches missing the strike plate, or doors that severely bind and stick as humidity peaks in the winter.

The 5-Step Process for a Perfect Door Install

Step 1: Inspecting and Measuring the Frame

Before cutting anything, we physically verify the opening’s true plumb, level, and squareness. Measuring the top, middle, and bottom widths, along with the left and right heights, dictates how the new door stock needs to be adapted. This applies equally whether we are working with heavy solid core doors or lighter hollow core versions.

Step 2: Sizing and Planing

This is where proper craftsmanship matters most. The door is carefully planed to fit the frame’s idiosyncrasies while maintaining strict clearance gaps. Standard industry tolerance is 2-3mm along the top and hinge sides, 3-4mm on the latch side, and around 10-15mm at the bottom to ensure rugs or carpets don’t cause dragging.

Standard Door Gap Tolerances

Location on Door	Standard Clearance	Reasoning
Top & Hinge Side	2mm – 3mm	Allows for smooth swinging and natural timber expansion.
Latch Side	3mm – 4mm	Provides room for the latch mechanism to securely engage the strike plate.
Bottom (Hard Floors)	10mm	Ensures clearing of the floor without scraping while allowing return airflow.
Bottom (Carpet)	15mm – 20mm	Clears the pile height of standard bedroom or hallway carpets.

Step 3: Marking and Chiselling Hinges

Screwing surface-mounted hinges usually leaves wide, ugly gaps. We trace the exact hinge dimensions onto both the door and the jamb, using sharp, professional-grade chisels to cut recesses. The hinges must sit dead flush with the timber. Cutting these recesses a millimetre too deep causes the door frame to bind; cutting them too shallow prevents the door from fully closing.

Step 4: Hanging and Swing Testing

Once the hinges are set, the door is secured to the frame. A professionally hung door should exhibit ‘neutral swing’—meaning if you push it open to 45 degrees and let go, it stays exactly there without swinging open or closed on its own. If you are fitting external or entry doors, three or even four hinges are often required to manage the excess weight.

Step 5: Fitting the Hardware

The final stage is drilling out the holes for the handle spindle and latch assembly. Again, precision is critical; a latch installed a few millimetres out from the strike plate results in frustrating rattling when the wind blows. We mark and install the strike plate to sit cleanly, ensuring a satisfying ‘click’ every single time.

Understanding the Costs

Because every frame requires bespoke adjustments, flat-rate “quick replacements” are rarely high quality. If you want to understand the exact breakdown for different hardware and timber types, see our dedicated guide on the indicative costs to hang a door in Perth. Standard internal hollow core doors are the quickest to hang, while solid oak entryways or custom dual-sliding frames represent a more intense labour investment.

Professional Door Services

Ready for Perfectly Hung Doors?

If you want the peace of mind that comes with a master carpenter handling your door installation, reach out to Andrew at Breezebay Carpentry.

Andrew Van Shelven

Carpenter

With over 27 years in the trade, Andrew Van Shelven is a fully licensed carpenter (Lic. 9005265) and the owner-operator of Breezebay Carpentry. Based in Secret Harbour, he works on projects across Perth’s southern suburbs through to Mandurah, and takes on larger jobs as far as Perth’s northern suburbs.

Andrew’s hands-on experience spans both interior and exterior carpentry — from floorboard installation, wall removals and gyprocking through to decking, pergolas, patios and timber fencing. Homeowners across the region choose Breezebay Carpentry for upfront, fair pricing and a tradesman who treats every job like his own.

When he’s not on a job site, Andrew’s usually enjoying Secret Harbour’s relaxed coastal lifestyle — the same outdoor-loving mindset that shapes how he designs decks, pergolas and outdoor living spaces for local families.