Glossary

Glossary

Words you will hear around a home project, in one plain sentence each.

A

Addendum
A written change or addition to an agreement, signed by both sides.
Air sealing
Closing gaps where air leaks in or out of a home.
Allowance
A set amount in an estimate for items not yet chosen, such as tile or lighting.

B

Building department
The local office that reviews plans, issues permits and inspects work.

C

Change order
A written record of a change to the scope, with its price and schedule effect.
Code
The set of local rules for how buildings must be built and altered.
Contingency
Money set aside, apart from the main budget, for surprises found during work.

D

Deposit
An up-front payment. Limits and customs vary by state.

E

Easement
A legal right for someone else to use part of your property, such as a utility line.
Estimate
A written, approximate price for described work. May or may not be fixed.
Exclusion
Something the price does not include.

F

Flashing
Thin material, usually metal, that keeps water out at joints on a roof or around windows.
Footing
The base that spreads the weight of a deck or wall into the ground.

I

Inspection
A check by the local authority that work meets code at a set stage.

L

License
Official permission to work in a trade, where a state or locality requires it.
Lien
A legal claim against property for unpaid work or materials. Rules vary by state.

P

Permit
Official approval from the local authority to carry out certain work.
Punch list
A written list of small items left to finish or fix at the end of a project.

R

R-value
A measure of how well insulation resists heat flow. Higher means more resistance.

S

Scope of work
The written description of the tasks included in a project.
SHGC
Solar heat gain coefficient: how much of the sun's heat a window lets in.
Soft costs
Project costs other than materials and labor, such as permits and design.
Subcontractor
A tradesperson hired by the main contractor for part of the work.

T

Thermal break
A barrier in a metal frame that slows heat moving through it.

U

U-factor
A measure of how well a window keeps heat in or out. Lower is better.

W

Warranty
A written promise about the work or product, with its length and limits.

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