While Expandify homes do not include a pre-installed fireplace, customers can install an electric or gas-powered fireplace. Considerations include: Electric Fireplaces , Easy to install and energy-efficient. Gas Fireplaces , Requires proper ventilation and professional installation. Wood-Burning Fireplaces , Requires proper ventilation and professional installation due to safety and compliance restrictions, external chimneys may be possible with engineering approval. All installations should comply with local fire safety regulations.