HRTI is a window company, a siding company, a roofing company, a painting company, a garage door company, a gutter company, and the list goes on. HRTI is truly a full service exterior company. Whether you are dealing with storm damage or an exterior remodel, find a complete exterior remodeling specialist! Why would you take the time to manage multiple trades and find a separate reputable company to handle each aspect of your remodel when you can find one reputable company to handle your entire project? HRTI can help you without the stress and the extra cost of a general contractor.
Specializes in your exterior projects and we have done the homework to find the right team to handle every aspect of your job. We have proven this since 1972 and will be serving your exterior remodels for years to come.

We understand the pride you take in your Littleton home and HRTI offers knowledge, positive experience and sincere desire to deliver a positive experience. HRTI provides the peace of mind of working with a local company, based right here in Colorado and has been for a long time. You know where to find us, practically next door. Our office is located in Greenwood Village, bordering Centennial.

HRTI can offer an end-to-end fit for most projects in your Littleton home so that you work with one company throughout the scope of your project. We can handle coordinating different phases and relieve much of the stress you may be anticipating. We are there to help.

What Makes HRTI Different?

HRTI has an A+ BBB Rating

HRTI thinks outside of the box. Whether you are looking for traditional upgrades, replacement windows, siding or roofing to your home or would like to look at a custom project we can help.

HRTI understands insurance. We can work with your insurance companies to alleviate stress on you while restoring your home to better than pre-storm condition!

HRTI will give you the best price the first time – no “haggling”, no high pressure sales and no “if you buy it now” tactics.

HRTI is local Colorado Business based right here. Greg Cotton the owner and President of HRTI stays active and involved with Colorado communities. HRTI has a long list of satisfied customers in Littleton and its’ neighbors. We are happy to provide references upon request.

HRTI represents excellence in quality, craftsmanship and service and we stand behind everything we sell. Many of our products carry a lifetime warranty!

Windows in Littleton

Windows can make a huge difference in your Littleton home by keeping it cooler in the summer and warmer in the winter. They also provide and upgrade to appearance and provide the functionality you will love. HRTI offers a wide variety of windows including the Plygem, Pella, Western Window Systems, Sunrise, Weathershield and Simonton, which was rated #1 by JD Power for 4 years in a row! Tell us your favorite!

Siding in Littleton

HRTI siding installations include quality products like Hardie, Mastic, Prodigy, Plank Cedar, Versetta Stone, LP Smartside, DiamondKote and more. The list of possibilities is endless and HRTI is sure we have the look and value you desire. The right siding can give your home a facelift while providing increased insulation and protection. Many of our customers have told us it is like having a new home!

Roofing in Littleton

Roofing projects encompass a variety of services including replacement, recovery, and fixing leaks. Our professionals can safely reach your roof and make the necessary repairs. In some instances, you may be able to have your roof recovered for a lower cost that full roof replacement. The experts at HRTI are equipped with the knowledge and experience to provide you with the best options for your Littleton home’s roof.

Asphalt Shingles Roofs from Certainteed, GAF, Owens Corning, Composite roofs from  DaVinci, such as Bellaforte, Stone Coated Steel such as  Decra and Decra XD and concrete tile from Companies like Borel Monier

Gutters in Littleton

Regular care is required to keep rainwater and melting snow flowing through your gutters, in turn protecting your home and could even help raising its overall value. Gutters protect your siding, windows, doors and foundation from a multitude of problems like home flooding, foundation damage, rust and rotting, mold, and exterior staining.

HRTI is proud to service the City of Littleton and be an active part of the community and Colorado. HRTI is able to recommend the best fit for your home whether it be windows, siding, roofing, or gutters. Give us a call. We can help and offer free consultations.

There’s no place like your Highlands Ranch home and HRTI understands the pride you take in it. HRTI offers knowledge, positive experience and energetic interest to compliment your needs while adding that special touch.. HRTI provides the peace of mind of working with a local company, based right here in Colorado and has been for a while. You know where to find us, practically next door.

HRTI can offer an end-to-end fit for most projects in your Highlands Ranch home so that you work with one company throughout the scope of your project. We can handle coordinating different phases and relieve much of the stress you may be anticipating.

What Makes HRTI Different?

HRTI has A+ BBB Rating

HRTI thinks outside of the box. Whether you are looking for traditional upgrades, replacement windows, siding or roofing to your home or would like to look at a custom project we can help.

HRTI understands insurance as well and can work with your insurance companies to alleviate stress on you while restoring your home to better than pre-storm condition!

HRTI will give you the best price the first time – no “haggling”, no high pressure sales and no “if you buy it now” tactics.

HRTI is local Colorado Business based right here in the Denver Metro Area. Greg Cotton the owner and President of HRTI is a resident of Centennial and is stays active and involved with his and neighboring communities. HRTI has a long list of satisfied customers in Highlands Ranch and its’ neighbors. We are happy to provide references upon request!

HRTI represents excellence in quality, craftsmanship and service and we stand behind everything we sell. Many of our products carry a lifetime warranty!

Windows in Highlands Ranch

Windows can make a huge difference in your Highlands Ranch home by keeping it cooler in the summer and warmer in the winter. They also provide and upgrade to appearance and functionality you will love. HRTI offers a wide variety of windows including the Plygem, Pella, Western Window Systems, Sunrise, Weathershield and Simonton, which was rated #1 by JD Power for 4 years in a row!

Siding in Highlands Ranch

HRTI siding installations include quality products like Hardie, Mastic, Prodigy, Plank Cedar, Versetta Stone, LP Smartside, DiamondKote and again…more. The list of possibilities is endless and HRTI is sure we have the look and value you desire. The right siding can give your home a facelift while providing increased insulation and protection. Many of our customers have told us it is like having a new home!

Roofing in Highlands Ranch

Roofing projects encompass a variety of services including replacement, recovery, and fixing leaks. Our professionals can safely reach your roof and make the necessary repairs. In some instances, you may be able to have your roof recovered for a lower cost that full roof replacement. The experts at HRTI are equipped with the knowledge and experience to provide you with the best options for your Highlands Ranch home’s roof.

Asphalt Shingles Roofs from Certainteed, GAF, Owens Corning, Composite roofs from  DaVinci, such as Bellaforte, Stone Coated Steel such as  Decra and Decra XD and concrete tile from Companies like Borel Monier

Gutters in Highlands Ranch

Regular care is required to keep rainwater and melting snow flowing through your gutters, in turn protecting your home and even raising its overall value. Your home needs a quality, clean gutter system to funnel water away from your exterior walls and avert water damage. Gutters protect your siding, windows, doors and foundation from a multitude of problems like home flooding, foundation damage, rust and rotting, mold, and exterior staining.

HRTI is proud to service the City of Highlands Ranch and be an active part of the community. HRTI is able to recommend the best fit for your home whether it be windows, siding, roofing or gutters. Give us a call. We can help and offer free consultations.

We understand you pride yourself  on your home in Stapleton. At HRTI, we offer knowledge, extensive background in our industry, and a sincere desire to deliver a positive experience. HRTI provides the peace of mind of working with a local company with an A+ BBB Rating. We are based right here in Colorado and have been for a long time. You will always know where to find us, practically next door. Our office is located in Greenwood Village, CO and we have served Colorado communities for many years.

HRTI can offer an end-to-end fit for most projects in your Stapleton home so that you work with one company throughout the scope of your project. We can coordinate multiple projects and relieve much of the stress you may be anticipating. We are there to help you put your special touch on your home.

HRTI takes great pride in our skilled craftsmen and stand behind both the labor and products we install on or in your home.

What Makes HRTI Different?

HRTI has an A+ BBB Rating!

HRTI thinks outside of the box. Whether you are looking for traditional upgrades, replacement windows, siding or roofing to your home or would like to look at a custom project.

HRTI understands insurance as well and can work with your insurance companies to alleviate stress on you while restoring your home to better than pre storm condition!

HRTI will give you the best price the first time – no “haggling”, no high pressure sales and no “if you buy it now” tactics.

HRTI is local Colorado Business based right here. Greg Cotton the owner and President of HRTI is a Colorado resident and stays active and involved with Colorado communities. HRTI has a long list of satisfied customers and we are happy to provide references upon request.

HRTI represents excellence in quality, craftsmanship and service and we stand behind everything we sell. Many of our products carry a lifetime warranty!

Windows in Stapleton

Windows can make a huge difference in your Stapleton home by better regulating the temperature throughout the year. They also provide an upgraded appearance and provide functionality you will love. HRTI offers a wide variety of windows including the Pella, Sierra Pacific, Simonton, Sunrise, Weathershield and Western Window Systems. Tell us your favorite!

Siding in Stapleton

HRTI siding installations in Stapleton include quality products like James Hardie, LP Smartside, DiamondKote, Mastic, Prodigy, Plank Cedar, Versetta Stone, and others. From fiber cement to engineered wood, the list of possibilities is endless. We are sure we can match the look and value you desire. The right siding can give your home a facelift while providing increased insulation and protection. Many of our customers have told us it is like having a new home!

Roofing in Stapleton

Roofing projects in Stapleton encompass a variety of services including replacement, recovery, and fixing leaks. Our professionals will safely make the necessary repairs. In some instances, you may be able to have your roof recovered for a lower cost that full roof replacement. The experts at HRTI are equipped with the knowledge and experience to provide you with the best options for your home’s roof. We work with materials such as asphalt shingles roofs from Certainteed, GAF, and Owens Corning; composite roofs from DaVinci, such as Bellaforte; stone-coated steel such as  Decra and Decra XD; and concrete tile from companies like Boral and Monier.

Gutters in Stapleton

Regular care and maintenance is required to keep rainwater and melting snow flowing through your gutters, in turn protecting your home and potentially raising its overall value. Your home deserves a quality, functional gutter system to funnel water away from your exterior walls and prevent water damage. Gutters protect your siding, windows, doors and foundation from a multitude of problems like home flooding, foundation damage, rust and rotting, mold, and exterior staining.

HRTI is proud to service the City of Stapleton and be an active part of the community as a thriving Colorado based business. HRTI is able to recommend the best fit for your home whether it be windows, siding, roofing or gutters. Give us a call. We can help and our consultations are free with no obligation.

We understand the pride you take in your Denver home. Our company, HRTI offers knowledge, extensive background and sincere desire to deliver a positive experience. HRTI provides the peace of mind of working with a local company, with an A+ BBB Rating, and based right here in Colorado where we have been for a long time. You will always know where to find us, practically next door. Our office is located in Greenwood Village, CO and we have served Denver and the surrounding communities for many years.

HRTI can offer an end-to-end fit for most projects in your Denver home so that you work with one company throughout the scope of your project. We can handle coordinating different phases and relieve much of the stress you may be anticipating. We are there to help you add your personal touch to your home.

HRTI takes great pride in our skilled craftsmen and stand behind both the labor and products we install on or in your home.

What Makes HRTI Different?

HRTI has A+ BBB Rating

HRTI thinks outside of the box. Whether you are looking for traditional upgrades, replacement windows, siding or roofing to your home or would like to look at a custom project we can help.

HRTI understands insurance. We can work with your insurance companies to alleviate stress on you while restoring your home to better than pre storm condition!

HRTI will give you the best price the first time – no “haggling”, no high pressure sales and no “if you buy it now” tactics.

HRTI is local Colorado Business based right here. Greg Cotton the owner and President of HRTI is a Colorado resident and stays active and involved with Colorado communities. HRTI has a long list of satisfied customers in Denver, Metro Denver and its’ neighbors. We are happy to provide references upon request.

HRTI represents excellence in quality, craftsmanship and service and we stand behind everything we sell. Many of our products carry a lifetime warranty!

Windows in Denver

Windows can make a huge difference in your Denver home by keeping it cooler in the summer and warmer in the winter. They also provide and upgrade to appearance and provide the functionality you will love. HRTI offers a wide variety of windows including the Plygem, Pella, Western Window Systems, Sunrise, Weathershield and Simonton, which was rated #1 by JD Power for 4 years in a row! Tell us your favorite!

Siding in Denver

HRTI siding installations include quality products like Hardie, Mastic, Prodigy, Plank Cedar, Versetta Stone, LP Smartside, DiamondKote and again…more. The list of possibilities is endless and HRTI is sure we have the look and value you desire. The right siding can give your home a facelift while providing increased insulation and protection. Many of our customers have told us it is like having a new home!

Roofing in Denver

Roofing projects encompass a variety of services including replacement, recovery, and fixing leaks. Our professionals can safely reach your roof and make the necessary repairs. In some instances, you may be able to have your roof recovered for a lower cost that full roof replacement. The experts at HRTI are equipped with the knowledge and experience to provide you with the best options for your Denver home’s roof.

Asphalt Shingles Roofs from Certainteed, GAF, Owens Corning, Composite roofs from  DaVinci, such as Bellaforte, Stone Coated Steel such as  Decra and Decra XD and concrete tile from Companies like Borel Monier

Gutters in Denver

Regular care is required to keep rainwater and melting snow flowing through your gutters, in turn protecting your home and even raising its overall value. Your home needs a quality, clean gutter system to funnel water away from your exterior walls and avert water damage. Gutters protect your siding, windows, doors and foundation from a multitude of problems like home flooding, foundation damage, rust and rotting, mold, and exterior staining.

HRTI is proud to service the City of Denver and be an active part of the community. HRTI is able to recommend the best fit for your home whether it be windows, siding, roofing or gutters. Give us a call. We can help and offer free, no obligation consultations.

We understand the pride of ownership you take in your Willow Creek home. HRTI offers both years of experience and an extensive background in windows, siding, roofing and more. HRTI has a sincere desire to deliver a positive customer experience. We will provide the peace of mind in working with a local company. We are based right here in Colorado and have been for a while. You know where to find us, practically next door. Our office is located in Greenwood Village, CO.

HRTI offers an end-to-end solution for most projects in your Willow Creek home. You will work with one company throughout the scope of your project. We can handle coordinating different phases and relieve much of the stress you may be anticipating. We are here to help.

HRTI takes great pride in our skilled craftsmen and stand behind both the labor and products we install on or in your home.

What Makes HRTI Different?

HRTI thinks outside of the box. Whether you are looking for traditional upgrades; replacement windows, siding or roofing for your home; or would like to look at a custom project. We can help.

HRTI understands insurance well and will work with your insurance company to alleviate the stress on you while restoring your home to better than pre-storm condition!

HRTI will give you the best price the first time – no “haggling”, no high pressure sales and no “if you buy it now” tactics.

HRTI is a local Colorado Business. We’re based right here. Greg Cotton, the owner and President of HRTI, is a resident of Homestead. He is active and involved in the community. HRTI has a long list of satisfied customers in Willow Creek and its’ surrounding neighborhoods. We are happy to provide references upon request.

HRTI represents excellence in quality, craftsmanship and service and we stand behind everything we sell. Many of our products carry a lifetime warranty!

Windows in Willow Creek

Windows can make a huge difference in your Willow Creek home by keeping it more temperate all year long. They also provide an upgraded appearance and functionality you will love. HRTI offers a wide variety of window brands including Pella, Sierra Pacific, Sunrise, Weathershield, Western Window Systems, and Simonton, which was rated #1 by JD Power for 4 years in a row! Tell us your favorite!

Siding in Willow Creek

HRTI siding installation products include James Hardie, LP Smartside, DiamondKote, Mastic, Prodigy, Plank Cedar, Versetta Stone, and more. The possibilities are endless and we are confident we can find the look and value you desire. The right siding can give your Willow Creek home a facelift while providing increased insulation and protection. Many of our customers have told us it is like having a new home!

Roofing in Willow Creek

Roofing projects encompass a variety of services including replacement, recovery, and fixing leaks. Our professionals can safely make the necessary repairs. In some cases, you may be able to have your roof recovered for a lower cost that full roof replacement. The experts at HRTI are equipped with the knowledge and experience to provide you with the best options for your Willow Creek home’s roof. Roofing material options include asphalt shingles from Certainteed, GAF, and Owens Corning; and composite roofs from DaVinci and Bellaforte; stone-coated steel from  Decra and Decra XD; and concrete tile from Boral and Monier.

Gutters in Willow Creek

Regular maintenance and care is required to keep rainwater and melting snow flowing through your gutters with ease, in turn protecting your home. This can protect and possibly raise its overall value. Gutters protect your siding, windows, doors and foundation from a multitude of problems like home flooding, foundation damage, rust and rotting, mold, and exterior staining.

HRTI is proud to service the Willow Creek area and be an active part of the community and Colorado as a whole. HRTI will recommend the best fit for your home whether it’s windows, siding, roofing, or gutters. Give us a call. We can help and we offer free, no obligation consultations.