A holiday opportunityHVAC
Comfort worth coming home to.
Explore holiday HVAC offers for heating comfort and warmly welcomed winter gatherings.
Unwrap my options
Unwrap warmth. Welcome the season.
Holiday opportunities for winter warmth, home efficiency & backup power.
HVAC · Ductwork · Spray Foam · Battery Backup
Citadel Energy Works · Dallas–Fort Worth & North Texas
Whole-home diagnostics
We measure before we recommend.
Building-science approach
The house is treated as one system.
North Texas focused
Built for DFW heat, attics and homes.
No-pressure assessment
Findings and options, not a sales pitch.
A Christmas wish list for your home
A warmer welcome. A more comfortable gathering. A considered backup plan. Find the holiday opportunity that fits your home.
A holiday opportunityHVAC
Explore holiday HVAC offers for heating comfort and warmly welcomed winter gatherings.
Unwrap my options
A holiday opportunityDuctwork
Unwrap seasonal ductwork savings and explore airflow for cold or uneven rooms.
Unwrap my options
A holiday opportunitySpray foam & insulation
Keep warmth inside. Discover holiday insulation options for drafts and winter heat loss.
Unwrap my options
A holiday opportunityBattery backup
Explore holiday battery offers, with storage planned around your priority loads.
Unwrap battery optionsAsk about combining eligible home improvements.
Offers vary by equipment and project scope. Your assessment confirms available holiday options. Battery offers are separate and do not stack.
What's your home telling you?
Choose what you're experiencing. We'll trace it to the system that's actually causing it.
The Citadel view
Citadel finds the cause before recommending the solution.
Attic heat, insulation, air leakage, ductwork, airflow, humidity and equipment all interact. Replacing the air conditioner alone may never solve the comfort problem — because the equipment is only one part of the system.

Three ways to improve your home
01Insulation, air sealing and the building envelope — reduce the load your home creates before you spend anything to condition it.
Learn more
02High-efficiency HVAC, airflow correction, comfort and humidity control — the right system, designed for the actual house.
Learn more
03Battery backup — availableHome battery backup is available now — assessed and sized around your priority loads, after we understand the demand your home creates. Solar remains a separate consideration.
Learn more
HVAC systems
Comfort, performance and efficiency come from correct system design — capacity, airflow, humidity control and ductwork engineered for your home. Not from a bigger equipment box.
Insulation & building envelope
Winter drafts and insulation gaps can let warmth escape. Insulation, air sealing and the thermal envelope help your home retain heat, with suitable materials confirmed through an assessment.


Diagnostics & building science
Before Citadel proposes anything, we evaluate the systems affecting comfort and energy — equipment, attic conditions, insulation, ducts, airflow, leakage, temperature imbalance, solar exposure and humidity — and organize what we find into a clear plan for your home.
See how it worksThe Citadel method
01Evaluate the home, the problem and the systems involved.
02Determine what is actually driving the issue — not what is easiest to sell.
03Develop the appropriate improvement strategy for the house.
04Qualified professionals complete the improvements you select.
05Confirm completion and review the next steps with you.
Financing & incentives
Financing options and eligible manufacturer, utility and tax incentives may help you complete the improvements your home needs. We'll help you review the options — approval, eligibility and availability are set by each program, never guaranteed by us.
Explore financing & incentivesHow we help
Citadel Energy Works
You don't need another sales pitch. You need to understand what's happening in your home — and your options. Start with a free assessment.