February 2011
Homeowners have many important questions about their Home Office Addition Project. How much will it cost? How long will it take? What problem areas do I need to watch out for? Can I recover my Home Office Addition investment when I sell? Can I do some of the work myself? What can I do to make sure that the work is done right?
Costs, materials and best practices for the example Home Office Addition project will help you answer these questions. Use this information to develop a budget, bid requirements, hiring contracts and a project plan.
Use the following information to understand your options, make good decisions and get quality work at a fair price.
The approximate costs and value of a typical Home Office Addition project are summarized below. Use higher estimates for larger metropolitan areas and the lower estimates where home prices are below the national average. Adjust costs for substitutions or refinements in the last section. For size differences of up to 25%, scale total costs in direct proportion to the size of your project. Use the adjusted costs as a basis for setting a material budget and for comparing contractor bids (if you choose to have a professional perform the work).
| Project description | Convert existing room to home office Provide multi-line phone, local area network and internet connectivity. Upgrade electral and lighting system. Install cabinets and upgrade flooring. Paint room. |
| Project size | 150 square foot room |
| Material and labor cost | $4,185 - $4,883 |
| Material cost | $1,944 - $2,268 |
| Do-it-yourself assessment | The typical Home Office Addition project can be completed by a moderately skilled do-it-yourselfer; as with any project, high quality Home Office Addition requires attention to detail and careful planning. |
| First year Return on Investment - ROI | Actual returns vary widely and are affected by the range of home prices in your neighborhood, the overall condition of your home and sensible design choices. A good quality Home Office Addition project in the right neighborhoods can return 61% - 72% of its initial cost. |
| Long term Return on Investment - ROI | Results vary widely and are affected by the range of home prices in your neighborhood, the overall condition of your home and prudent design choices. A typical Home Office Addition project completed with good or better quality will return less than 60% of its initial cost. |
| Green rating | Home Office Addition projects can incorporate renewable or sustainable resources and environmentally friendly materials. |
Review these tips, design suggestions, options and lessons learned before finalizing your Home Office Addition project plan.
The following list includes major work tasks commonly performed during Home Office Addition. Use this list to understand the timing and sequence of different steps in the Home Office Addition project. Click any Task name for a complete written specifications, FAQs and quality checklist for the task - this essential information will help you control Home Office Addition project cost and quality.
| Task | Service Provider | Duration | Do-it-yourself difficulty | Target cost |
| Develop Project Budget | General Contractor | 2 to 15 d | Level 2 - Challenging | $140 - $234 |
| Specify Materials | Interior Designer | 2 to 15 d | Level 2 - Challenging | $190 - $317 |
| Install Shelving | Finish Carpenter | 1 d | Level 1 - Basic | $21.50 - $36.63 per linear foot |
| Install Hardware | Finish Carpenter | 1 d | Level 1 - Basic | $17.50 - $29.23 |
| Install Window Shades | Finish Carpenter | 1 d | Level 1 - Basic | $120 - $216 |
| Install Wall Cabinets | Finish Carpenter | 1 to 2 d | Level 3 - Complex, Difficult | $395 - $718 per linear foot |
| Hang Curtains | Finish Carpenter | 1 d | Level 1 - Basic | $35 - $58 |
| Paint Wall | Painting Contractor | 1 to 3 d | Level 2 - Challenging | $0.55 - $0.95 per square foot |
| Paint Ceiling | Painting Contractor | 1 to 3 d | Level 2 - Challenging | $0.46 - $0.76 per square foot |
| Install Carpet | Flooring Contractor | 1 d | Level 3 - Complex, Difficult | $3.90 - $6.96 per square foot |
| Install Electrical Receptacle | Electrician | 1 d | Level 2 - Challenging | $98 - $165 per outlet |
| Hang Cabinets | Finish Carpenter | 1 to 2 d | Level 3 - Complex, Difficult | $495 - $903 per linear foot |
| Paint Trim Molding | Painting Contractor | 1 to 3 d | Level 2 - Challenging | $1.95 - $3.29 per linear foot |
| Install Laminate Countertop | Finish Carpenter | 1 d | Level 2 - Challenging | $12.75 - $22.33 per square foot |
| Install Engineered Wood Floor | Flooring Contractor | 1 to 2 d | Level 2 - Challenging | $8.53 - $15.36 per square foot |
| Install Ceiling Light Fixture | Electrician | 1 d | Level 2 - Challenging | $163 - $285 |
| Install Electrical Wiring | Electrician | 1 to 2 d | Level 2 - Challenging | $9.50 - $16.32 per outlet |
| Install Computer Network Wiring | Electrician | 1 d | Level 2 - Challenging | $133 - $229 per access point |
| Install Wall Outlet | Electrician | 1 d | Level 2 - Challenging | $200 - $339 |
| Install Telephone Jack | Electrician | 1 d | Level 2 - Challenging | $113 - $192 |