CitadelEnergy Works
Citadel technician performing a thermal assessment on a North Texas home at twilight

About Citadel

Why Citadel exists

Most contractors look at one piece of a home. HVAC companies look at equipment. Insulation companies look at insulation. Citadel looks at how the entire home performs.

Book Your Free AssessmentCall 844-345-2335 — opens your phone app

Our philosophy

Measure first. Diagnose the cause. Then recommend the solution.

A hot upstairs, a high electric bill or a room that never gets comfortable is rarely caused by one thing. Citadel's job is to find what's actually driving it — then show you the options in order of impact, with no pressure to buy anything.

See the Citadel Method
Thermal imaging used to identify heat and air leakage in a home

What makes Citadel different

A home-performance company, not a box swapper.

Technician evaluating a home's equipment, ductwork and envelope together as one connected system

Whole-home thinking

The house is one connected system — equipment, envelope, ductwork and airflow are evaluated together.

Attic inspection showing insulation depth, air leakage points and roof-deck conditions

Building-science approach

Attic conditions, insulation, air leakage, humidity and load are what determine comfort, not equipment brochures.

HVAC, insulation and air-sealing work shown side by side as separate solution paths

Multiple solution categories

HVAC, insulation, air sealing and indoor air quality — so the recommendation isn't limited to what we happen to sell.

Energy advisor recording airflow and temperature measurements before making a recommendation

Measurement-based recommendations

We measure the systems affecting comfort and energy use before proposing any improvement.

North Texas focus

Designed around Dallas–Fort Worth heat, attic temperatures and how homes here are actually built.

How we work

Assess. Diagnose. Design. Install. Verify.

Every Citadel project follows the same five steps, so the recommendation always comes from what your home is actually doing.
  1. Advisor walking a homeowner through their home during the initial assessment01

    Assess

    Evaluate the home, the problem and the systems involved.

  2. Thermal imaging and airflow testing used to diagnose the cause of a comfort problem02

    Diagnose

    Determine what is actually driving the issue — not what is easiest to sell.

  3. Load analysis and improvement plan being reviewed on drawings and a laptop03

    Design

    Develop the appropriate improvement strategy for the house.

  4. Crew installing HVAC equipment and envelope improvements in a home04

    Install

    Qualified professionals complete the improvements you select.

  5. Final performance test verifying airflow, temperatures and system output05

    Verify

    Confirm completion and review the next steps with you.

Industry
Home performance, HVAC & energy efficiency
Service area
Dallas–Fort Worth & North Texas
Phone
844-345-2335
Email
hello@citadelenergyworks.com

Start here

Get my free home energy & comfort assessment

We'll evaluate the systems affecting comfort and energy use in your home, then walk you through the options.
Book Your Free AssessmentCall 844-345-2335 — opens your phone app

Prefer email? Write to hello@citadelenergyworks.com.

Call 844-345-2335Book assessment