How do I know if a window is energy efficient?

• <div><p>Energy-efficient windows are judged on their performance according to a few different factors, including heat transfer, air leakage, light transference, and condensation resistance. If you're unsure whether a window is energy-efficient, look for an ENERGY STAR® label from the <a href="https://www.energystar.gov/">U.S. Environmental Protection Agency (EPA)</a>. If various products, including windows, meet energy-efficiency standards set by the federal government, the EPA issues this label to help consumers identify energy-efficient products.</p></div>

Get matched with top energy efficiency auditors in Sullivan, MO

Q: Is the Tesla Powerwall a worthwhile investment?

• <div><p>Yes, Tesla Powerwalls are worth the upfront costs, as you can recoup your investment within six to eight years. Plus, they provide peace of mind that you'll have power during a power outage, and, depending on the system you install, you can become energy-independent. While they may be more expensive than other solar power systems, they offer higher battery capacity and lifespan.</p></div>

Q: How can I improve the energy efficiency of my windows?

• <div><p>Upgrade to double-glazed glass or apply energy-efficient coatings to reduce heat loss and utility costs.</p></div>

Q: What is included in a home energy audit?

• <div><p>Audits include inspecting insulation, HVAC systems, windows, and appliances to identify energy inefficiencies.</p></div>

Q: Why is professional input valuable for energy-efficient windows?

• <div><p>Expert installation optimizes insulation properties, cutting energy costs and enhancing home comfort year-round.</p></div>

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Need a pro for your energy efficiency auditing project in Sullivan, MO?

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Verified Reviews for Energy Efficiency Auditing pros in Sullivan, MO

*The Angi rating for Energy Efficiency Auditing companies in Sullivan, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.

*The HomeAdvisor rating for Energy Efficiency Auditing companies in Sullivan, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.

Last update on April 15, 2026

Reviewed in April 2026
This is the best crew I've delt with for my lawn maintenance they are very efficient and always leave my yard beautiful. They also communicate with me to make sure all is good. The also did a great job on my wife's flower garden she is happy and you know happy wife happy life lol.
Kaiser's Lawn Service, LLC
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Reviewed in July 2025
Lee ran the electrical including a new breaker box for our apartment in the basement. His work is neat and efficient.
Lee Electric
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Reviewed in June 2024
He was fast and efficient. Very professional and made it stress free for myself as I was in a time crunch.
TMT Flooring
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Reviewed in April 2023
Personable worker who is efficient and thorough. Would recommend to anyone.
Parmentier's Power-Washing
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Reviewed in March 2023
The individual who worked on my oven was professional and efficient. He returned my calls quickly, explained what needed to be done in clear and understandable language, and did the work in a professional manner and was clean and tidy. I really appreciated the communication back-and-forth as the...
Appliance Medic
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Reviewed in October 2022
Excellent service. Received great advice and follow-through. Always on time and completed a comprehensive service quickly and efficiently. Highly recommend!
Arrow Mechanical
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Reviewed in July 2021
We live in Sullivan, MO. We had been shopping around for someone to do an egress window in the basement. This entailed taking our existing foundation, digging out a window well, sawing through our foundation, and the physical installation of the window frame and window. We called several...
Stratum Structural Systems
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Reviewed in July 2020
I did consider them a bit expensive but the work that was done was awesome! Very professional and efficient. The workman took out my bathtub and put in a shower for me in one day! Thank you Bath Fitters!
Bath Fitter
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Reviewed in January 2020
Very efficient. Very friendly. Will highly recommend this company and will use them again for other projects.
J. Smith Builders
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Reviewed in January 2020
Tim did an outstanding job on the projects I needed completed. He was very professional and polite. The job was completed efficiently and worksite throughly cleaned up afterwards. I would definitely recommend Tandem Trades LLC to anyone and would hire Tim again if a need arises!
Tandem Trades LLC
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Find Energy efficiency auditors in Sullivan

R&J Solar LLC

5.0(

)

Energy Audit - For BusinessHome Energy Audit

Serving Sullivan, MO and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"Danielle bent over backwards to assist us! I wouldn’t hesitate to contact them for other projects!"

Recommended by100%of homeowners

Request Quote

Ahmed Construction LLC.

5.0(

)

Energy Audit - For BusinessHome Energy Audit

Serving Sullivan, MO and surrounding areas

In business since 2021

Free estimates

Credit card accepted

"Excellent service. I recently got referred to this fresh group of energetic workers, and I couldn’t have made a better decision than hiring them."

Recommended by100%of homeowners

Request Quote

Armistead Contracting

3.5(

)

Home Energy Audit

Serving Sullivan, MO and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"Hired Friday, work completed next day."

Response time2 days

Recommended by71%of homeowners

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Tri State Solar Power, LLC

New to Angi

Home Energy Audit

Serving Sullivan, MO and surrounding areas

In business since 2019

Free estimates

We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Energy Audit - For Business

Serving Sullivan, MO and surrounding areas

In business since 2005

Free estimates

Mid MO Inspectors will provide you or your business with a full service approach to all your inspection needs. Please feel confident in contacting Mid MO Inspectors for your next inspection.

Recommended by100%of homeowners

Request Quote

Yes We Can Homes and Remodeling llc

New to Angi

Energy Audit - For BusinessHome Energy Audit

Serving Sullivan, MO and surrounding areas

We're a well established business with over 5 years of unmatched expertise. Customer and priorities are always first. We're very timely with our work and never lose attention to detail

Request Quote

Energy Efficiency Auditing questions, answered by experts

Energy-efficient windows are judged on their performance according to a few different factors, including heat transfer, air leakage, light transference, and condensation resistance. If you're unsure whether a window is energy-efficient, look for an ENERGY STAR® label from the U.S. Environmental Protection Agency (EPA). If various products, including windows, meet energy-efficiency standards set by the federal government, the EPA issues this label to help consumers identify energy-efficient products.

Yes, Tesla Powerwalls are worth the upfront costs, as you can recoup your investment within six to eight years. Plus, they provide peace of mind that you'll have power during a power outage, and, depending on the system you install, you can become energy-independent. While they may be more expensive than other solar power systems, they offer higher battery capacity and lifespan.

Upgrade to double-glazed glass or apply energy-efficient coatings to reduce heat loss and utility costs.

Audits include inspecting insulation, HVAC systems, windows, and appliances to identify energy inefficiencies.

Expert installation optimizes insulation properties, cutting energy costs and enhancing home comfort year-round.

The Sullivan, MO homeowners’ guide to energy efficiency auditing services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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