Building 
To dream of a building symbolizes your physical being. Your state of comprehension is indicated by which floor of the building you are on. If you are in the lower levels of the building, the dream reflects your base desires, sexual wants and needs.
To see a ruined or damaged building implies that you need to tackle a problem or issue in a different method. Your current system is proving to be unsuccessful. You must make major alterations. Perhaps your ego has been damaged.
To dream that you or someone falls off a building implies that you are beginning to understand the various aspects of your personality. It may also represent your anxieties regarding your ability to finish a project or reach an objective.
Roof
To dream of your roof symbolizes your self-awareness vis-a-vis your subconscious feelings. It symbolizes a protection of your thoughts and beliefs. It is also a facade for how you perceive yourself.
To dream you are on a roof signifies euphoria from your achievements. To dream of falling off the roof suggests losing your control and having a weak standing at an advanced phase in your life.
To dream of a leaky roof suggests negative influences, distractions, and irritations. It may also suggest coming across new ideas and information. On the other hand, it may stand for a message that is finally getting across to you. This may be particularly true in the case of someone who is trying to shove his or her opinions down your throat.
To dream that the roof is caving in suggests a failure to live up to your ideals.
Room
To dream that you are in a room relates to a particular aspect of your personality or relationship with people. Dreams about different rooms may correlate to subconscious thoughts, desires, and facets of your identity.
To dream that you find or discover new rooms signifies new vitality, growing emotional maturity, and capability in meeting new challenges.
To see a comfortable room signifies wealth and satisfaction in real life.
To notice a dark, scary, or small room connotes feelings of being penned up, trapped, or repressed.
*See Bathroom or Kitchen
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Barn
To dream about a barn symbolizes hidden feelings. It might mean that you are restraining your basic desires.
Lego
A Lego in a dream represents a building block toward some goal. You may be working to build a career or to put together clues to solve a problem.
Mason
To dream that you are a mason indicates that you will achieve success and prosperity in your life. A particular situation will become more gratifying.
Porch
To dream of a porch represents your personality. The condition and size of the porch is an indication of how you look at yourself and how you project an image you want others to see.
An enclosed porch suggests you want privacy and you prefer to keep a good social distance from others around you.
An open porch denotes your friendly and hospitable nature.
Ruins
To dream of ruins portend a variety of unfortunate events such as a romantic breakup, a business failure, a sickness, and a destruction of crops and properties.
To see ancient ruins suggests you will sorely miss the presence of friends as you travel abroad.
To see your property in ruins after a fire signifies reaching a low emotional state, along with a lingering thought to give up your fight. Stay strong, you will come across sudden good fortune when you least expect it.
Tower
To dream of a tower indicates grand dreams and aspirations. If you are looking down from a tower, it means that you perceive yourself as better than those around you. This feeling of superiority tells of your inflated ego.
To see a water tower in your dream suggests that you have difficulties expressing your feelings and prefers to keep your thoughts and emotions to yourself. Alternatively, it means that you are prone to lead someone into believing that all is well before attacking or doing someone bad.
To dream that you are climbing a tower denotes your quest for renewal and spirituality.
Brick
To dream about a brick signifies your personal imagination and concerns. You may have become more callous due to bad experiences.
To dream about building a brick wall represents your self-isolation, which protects you from future pain. This brick wall can belie a sensitive soul.
House
Houses bear various meanings, from comfort, privacy, and safety.
To dream about different parts and states of your house reflect different depths of feelings, and various emotional and mental states.
The attic refers to your intellect and mind, while the basement describes the subconscious.
If the house is empty, it connotes feelings of insecurity. Shifts and changes in the house indicate change and progression of your personality and beliefs.
To dream that you are cleaning your house suggests self-improvement. It further refers to getting rid of old limiting beliefs and adopting new progressive point of views.
If you have a crowded house and you dream that your house is empty, it indicates a need to break free and live your life independently.
Old beliefs and attitudes are represented by old houses. To dream of a new house represents a new era of your life.
If you dream that someone broke into your house, you have a sense of being violated. Your personal boundaries have been crossed by someone.
To dream of a house also indicates that your subconscious is reminding you of something long forgotten, such as good traits you are no longer using.
To dream of a haunted house refers to unfinished business from the past.
A missing house suggests a feeling of being uprooted.