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TRUSTED BY CHARLESTOWN, MD HOMEOWNERS

  • Average homeowner rating star icon4.1
    Average homeowner rating
  • Verified reviews icon15
    Verified insulation services reviews

Find Insulation pros in Charlestown

Avatar for Home Genius Exteriors

Home Genius Exteriors

4.88(
310
)

Home Genius Exteriors

4.88(
310
)
Customers say: Super punctual
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers

Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!

"Tony was my project manager him and his crew did a phenomenal job"

Herndon L on December 2025

Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!

"Tony was my project manager him and his crew did a phenomenal job"

Herndon L on December 2025



Avatar for Long Home Products

Long Home Products

3.52(
378
)

Long Home Products

3.52(
378
)
Customers say: Quality work
154 local quotes requested

With over 70 years of experience in home improvement, Long Home Products is the industry-leading company you can trust to give you peace of mind. We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We are experts in all aspects of roofing, bathroom, window and door projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Extremely disappointed with this company. They do not stand by their guarantees. Did install shower in one day. Was not provided with the shower head I ordered. Calking and trim work was very sloppy. Went through the shower wall into my bedroom, did sparkle wall and left it. Shower doors have leaked and was finally told six months later that there is nothing they can do to correct the issue. Originally quoted $24,000.00 for the walk on shower, eventually agreed to $11,500.00. Completely dissatisfied with my shower. Once they get their payment, they are done."

Kathy B on June 2025

With over 70 years of experience in home improvement, Long Home Products is the industry-leading company you can trust to give you peace of mind. We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We are experts in all aspects of roofing, bathroom, window and door projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Extremely disappointed with this company. They do not stand by their guarantees. Did install shower in one day. Was not provided with the shower head I ordered. Calking and trim work was very sloppy. Went through the shower wall into my bedroom, did sparkle wall and left it. Shower doors have leaked and was finally told six months later that there is nothing they can do to correct the issue. Originally quoted $24,000.00 for the walk on shower, eventually agreed to $11,500.00. Completely dissatisfied with my shower. Once they get their payment, they are done."

Kathy B on June 2025


Olde Glory Contractors Inc

4.25(
20
)

Olde Glory Contractors Inc

4.25(
20
)
Customers say: Quick response
22 years of experience

We are a general contractor who specializes in storm restoration. From roofs, siding, windows and gutters. Interior repairs as well as water mitigation and restoration. When you call Olde Glory Contractors you are calling specialists who deal with insurance companies on a regular basis. Our main goal at Olde Glory Contractors is to use our company's knowledge and friendly staff to assist our customers by providing excellent service and superior products.

"Great people to have work for ya.michael and robin were awesome.. Very good team they have , great service provided. Would highy recomend. Thks so much for a great team. A+++++ to all involved"

Robert B on August 2020

We are a general contractor who specializes in storm restoration. From roofs, siding, windows and gutters. Interior repairs as well as water mitigation and restoration. When you call Olde Glory Contractors you are calling specialists who deal with insurance companies on a regular basis. Our main goal at Olde Glory Contractors is to use our company's knowledge and friendly staff to assist our customers by providing excellent service and superior products.

"Great people to have work for ya.michael and robin were awesome.. Very good team they have , great service provided. Would highy recomend. Thks so much for a great team. A+++++ to all involved"

Robert B on August 2020


Avatar for Vanquish Construction Core

Vanquish Construction Core

No reviews yet

Vanquish Construction Core

No reviews yet
19 years of experience

We are a family owned and operated General Contracting business located in Cecil County MD. We can handle all types of residential projects and some commercial. Our technicians are very experienced, friendly, honest and reliable. Most tasks are handled in-house by one of our technicians. We always say, "if you want it done right you have to do it yourself". Therefore we rarely sub anything out. We are now accepting credit cards.

We are a family owned and operated General Contracting business located in Cecil County MD. We can handle all types of residential projects and some commercial. Our technicians are very experienced, friendly, honest and reliable. Most tasks are handled in-house by one of our technicians. We always say, "if you want it done right you have to do it yourself". Therefore we rarely sub anything out. We are now accepting credit cards.


Buckleys Electric

No reviews yet

Buckleys Electric

No reviews yet
14 years of experience

We are a family owned and operated company since 2011. Our owner, served in the United States Marine Corps and toured to Iraq as a Avionics Technician or Aircraft Electrician. Mr. Buckley has worked with historical restorations as well as new construction. We also offer drafting, home renderings, design and decorating, as well as remodels, light plumbing, drywall, painting, cleaning, organizing, and clutter removal services.

We are a family owned and operated company since 2011. Our owner, served in the United States Marine Corps and toured to Iraq as a Avionics Technician or Aircraft Electrician. Mr. Buckley has worked with historical restorations as well as new construction. We also offer drafting, home renderings, design and decorating, as well as remodels, light plumbing, drywall, painting, cleaning, organizing, and clutter removal services.


United Interiors and Exteriors

No reviews yet

United Interiors and Exteriors

No reviews yet
30 years of experience

Or employees are picked single handed and made sure they hard working trustworthy people before they are hired. We accept payments after project is completed depending on value of job or type of project! We offer many promotions throughout the year.

Or employees are picked single handed and made sure they hard working trustworthy people before they are hired. We accept payments after project is completed depending on value of job or type of project! We offer many promotions throughout the year.


All In Spray Foam Insulation

No reviews yet

All In Spray Foam Insulation

No reviews yet
20 years of experience

We are a spray foam insulation contractor that applies closed cell foam. I am the owner/operator. I also do conditioned crawl spaces. I have been in business as a small company for 8 years. I am licensed and insured.

We are a spray foam insulation contractor that applies closed cell foam. I am the owner/operator. I also do conditioned crawl spaces. I have been in business as a small company for 8 years. I am licensed and insured.


J.R Remodeling Inc

5.00(
1
)

J.R Remodeling Inc

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

I have two employees that work for me. I am open to any billing procedure whatever is convinient for the client. It could be cash, check or even direct deposit. SPECIAL PROMOTION: 2 people to work for you for eight hours a day for only $500.00. (This is the pay for both workers.)

I have two employees that work for me. I am open to any billing procedure whatever is convinient for the client. It could be cash, check or even direct deposit. SPECIAL PROMOTION: 2 people to work for you for eight hours a day for only $500.00. (This is the pay for both workers.)


"We used this builder on the advice of another contractor. We are so disappointed. The simplest thing - putting composite decking down - was a disaster because they used the wrong screws (photo attached)! Our warranty is void now, but there's more! I was unable to upload all of the photos, but there is so much wrong I can't list it all here. The railings were put up wrong. The deck - even after three corrections - is still not straight to the house and so the steps are "crooked" to the patio. Because the composite boards have been reused three times now, we have holes with no screws (photo attached). He used 2x8s on the frame, but 2x6 joists - and when we asked where the joist hangers were - he added 2x4 hangers. On the screen porch roof we had to ask for gutters and when they were installed they were too short on both sides - so he stuck a piece of bent flashing under the shingles to "redirect" the rest of the water (photos attached). The entire project has been a nightmare and it's not over yet. Please do not EVER use this guy. I have no clue how he got a license.... and the best part? He put the WRONG license number on the contract!"

Edie H on April 2019

Personal contact and onsite estimates and billing.

"We used this builder on the advice of another contractor. We are so disappointed. The simplest thing - putting composite decking down - was a disaster because they used the wrong screws (photo attached)! Our warranty is void now, but there's more! I was unable to upload all of the photos, but there is so much wrong I can't list it all here. The railings were put up wrong. The deck - even after three corrections - is still not straight to the house and so the steps are "crooked" to the patio. Because the composite boards have been reused three times now, we have holes with no screws (photo attached). He used 2x8s on the frame, but 2x6 joists - and when we asked where the joist hangers were - he added 2x4 hangers. On the screen porch roof we had to ask for gutters and when they were installed they were too short on both sides - so he stuck a piece of bent flashing under the shingles to "redirect" the rest of the water (photos attached). The entire project has been a nightmare and it's not over yet. Please do not EVER use this guy. I have no clue how he got a license.... and the best part? He put the WRONG license number on the contract!"

Edie H on April 2019

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Showing 1-10 of 52
Insulation questions, answered by experts

Cellular shades, especially double- or triple-cell varieties, are the most insulating window treatments. Their honeycomb structure traps air in layered pockets, creating a thermal barrier that reduces heat loss in the winter and blocks heat gain in the summer. For even more insulation, look for side-tracked cellular shades that seal the edges to minimize air leaks.

Chimney liners often benefit from insulation, though it is not always required. Insulation helps improve the liner's efficiency by keeping flue gasses hotter, which enhances draft and reduces creosote buildup. It also prevents condensation, which can lead to corrosion. Insulation is important for chimneys on exterior walls or in colder climates. Some building codes may require insulation, so checking local regulations is essential.

The primary purpose of insulation is to maintain comfortable temperatures in a home, whether that’s cool air when it’s hot out, or warm air in winter, but that’s not all it can do. All options will also minimize heating and cooling needs, lowering both your carbon footprint and energy bills in turn. And some options, like rigid foam boards, even offer soundproofing benefits, too.

A radiant barrier is worth the money if you live in a hot, sunny climate. Over time, you should be able to recoup your investment through lower energy bills. Though it can vary depending on where you live and the type of barrier you choose, you might be able to reduce your electric bill by as much as 5% to 10% after installing a radiant barrier.

Using plastic shrink film over the window will cut down on drafts, which makes the air inside your home feel warmer. Plastic shrink film doesn’t quite have the insulative properties of a new window or of adding insulation inside the window jamb, but it will help. Plus, it’s a cost-effective solution to keeping your home warmer.

The Charlestown, MD homeowners’ guide to insulation services

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