For sourcing additional character features, try Trademe. You can also buy new at Bungalow & Villa. They specialise in manufacturing renovation products for character homes and can even custom-make products.
2Insulate & Heat
The biggest downfall of an older character home is that energy efficiency was really not on the radar when they were built. No insulation, drafts and a lack of heating appliances are issues you want to address early on for the sake of your health and comfort.
Address insulation first by adding it to the ceiling and floor then walls if you have the budget. Rattly sash windows can be draught-proofed and retrofitting with double glazing is always a good option too.
For the most natural looking gas fireplaces that have the added bonus of convenience and heat, you can't go past a Gas Fireplace. While the perception is that gas fireplaces are costly to run, the truth is a modern, close-fronted gas fireplace costs the same to run as a wood fire.
3 Shake up the Layout
Villas and bungalows are all about street appeal, but the back of the house is a different story. It's like they used up all their energy making the front of the house and just ran out of time when it came to the back. Typically, the homes were designed around a central corridor with rooms opening off each side, with the bedrooms and living rooms at the front of the house and the kitchen and laundry at the back. This back section is known as the 'lean to' and its connection with the backyard of the house makes it rife for renovation.
A popular solution for these homes is to open the back rooms up and create one large kitchen, dining and living space with outdoor patio or deck that flows onto the backyard. Adding large doors and windows maximises light and space in this area. Another bonus of this is the front of the house is left untouched structurally so you get to keep the best of the character features.
4Connect old with new
One of the most important things to get right when modernising an old home is the cohesion of the new with the old. Without good aesthetic flow, any extension will feel disjointed and 'hacked on.' This doesn't mean the new part of the house can't be clean and modern, this look works well in villas and bungalows, but make sure you continue the same colour schemes and materials throughout the home for continuity.
Jessop Architects always specifies the kitchen to keep the look consistent with the whole of the house. So, for example if dark oak wardrobes and cabinetry has been used in the bedrooms and laundry, this matches the kitchen.