what you need to do —

Identify the type of doors and windows by room:

— bay window in front and side
— french doors open to patio
— sky lights in attic, etc.

Windows and exterior doors should be installed as soon as the frame is completed — it prevents vandalism and damage from weather.

Never leave uninstalled windows laying around for extended periods — you don't want them stolen or vandalized.

From howstuffworks:
about building windows and doors

Shop windows and doors that have the Energy Star Symbol

They are certainly worth the extra price for those cold winters and hot summers.

New windows have tinted panes that keep dangerous sun rays from penetrating inside the house — it will protect your interior against sun damage and reduce cooling costs.

Visit our Home Improvement Gallery for complete information on door/window types and designs.

Define style and type by room:

	view center: doors and windows
	view center: home entry doors

Check framing building codes:

check this online building code guide: http://www.codecheck.com

Getting Started:

Step 1: develop the plan
take a completed draft of the spec sheet to your architect or planner, who will can customize a remodeling plan or revise an existing plan that meets your specs.

use your spec sheet and floor plan to bid the construction project to contractors


Step 2: get required building permits
It will either be up to you or the contractor to obtain each permit.
all about permits
lookup your local government for permit information


Step 3: find pre-screened windows and door contractors and other service providers:

find a windows contractor Use this quick search to find customer-rated window contractors from your area.