5 min read
SEER2 explained for homeowners
SEER2 is a laboratory efficiency rating tested under more realistic static pressure. Your house decides how much of it you actually get.
Read it — SEER2 explained for homeowners
Learning Center
Understand your home before you spend on it
No sales pitch — just how HVAC, insulation, airflow and the building envelope actually interact in a North Texas home.
Topic
HVAC
6 min read
Heat pump vs traditional AC in North Texas
North Texas has a long cooling season and a mild-to-moderate heating season, which makes heat pumps worth evaluating seriously in many homes.
Read it — Heat pump vs traditional AC in North TexasTopic
Insulation
6 min read
Open-cell vs closed-cell spray foam
Neither foam is universally better. The right choice depends on the assembly, the moisture strategy and what the space is used for.
Read it — Open-cell vs closed-cell spray foamTopic
Home Performance
5 min read
Should I replace HVAC before adding insulation?
When there is a choice, envelope first usually produces a better outcome — because it changes what equipment the house needs.
Read it — Should I replace HVAC before adding insulation?
6 min read
Conditioned attics explained
Moving the thermal boundary from the ceiling to the roof deck brings ductwork inside the conditioned envelope — a significant change with real requirements.
Read it — Conditioned attics explained
5 min read
How HVAC and insulation work together
Equipment answers the load. Insulation and air sealing determine what the load is. Treating them separately is why so many homes stay uncomfortable after a new system.
Read it — How HVAC and insulation work togetherTopic
Cost & Incentives
6 min read
What drives HVAC replacement cost in DFW
Two quotes for the same house can differ substantially — usually because they include different scopes of work, not because one company is overcharging.
Read it — What drives HVAC replacement cost in DFW
5 min read
What determines spray foam cost in Texas
Foam is priced by installed board feet, but the real cost drivers are assembly type, prep work and what has to be removed first.
Read it — What determines spray foam cost in TexasNext step
Questions about your specific home?
An assessment answers them with measurements instead of generalities.
Prefer email? Write to hello@citadelenergyworks.com.