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Commercial Roof Replacement

A roof past its service life doesn’t fail gradually — it fails at the worst possible moment.

Our roofing consultants evaluate deck condition, drainage, and wind-uplift exposure before recommending a full commercial roof replacement, so you invest once in a system built for Houston’s climate instead of repeatedly patching a roof that’s already beyond repair.

A properly specified system leads to fewer callbacks, resulting in a roof that outlasts its warranty.

Signs Your Commercial Roof Needs Full Replacement, Not Another Repair

Leaks Appearing in Multiple, Unrelated Areas

When water intrusion shows up in more than one spot on the same roof, the membrane has typically failed system-wide rather than at a single seam — a pattern common on Houston roofs past 18-20 years old.

Recurring Repairs on the Same Roof Sections

If our crew has patched the same low-slope area more than once in a season, the surrounding membrane is usually degraded enough that further repair only delays an inevitable full tear-off.

Wet Insulation Found During Inspection

Saturated insulation underneath the membrane won't dry out on its own in Houston's humidity and will continue causing interior damage until it's replaced along with the roofing system above it.

How We Plan It

How Achilles Roofing Scopes a Commercial Roof Replacement in Houston

From Deck Inspection to Membrane Selection

✔ Full deck inspection, including a flood test on low-slope sections prone to ponding
✔ System recommendation — TPO, EPDM, or modified bitumen — matched to your building’s slope and use
✔ Written scope with tear-off requirements, insulation R-value, and drainage corrections included

We don’t recommend a re-cover over a roof with wet insulation or compromised decking; we identify the root condition first so the replacement performs for its full warranty term instead of failing early.
Achilles Roofing & Exterior technician performing a high-reach inspection for a commercial roof replacement in Houston.

Storm-Damaged Roofs

What to Do When Hail or Wind Damage Forces an Unplanned Replacement

Severe Houston storms can push a roof from “needs repair” to “needs replacement” overnight. We prioritize storm-damaged commercial buildings to prevent interior water damage while your claim and replacement scope are finalized.

✅ Rapid on-site assessment to document wind-uplift or hail impact damage
✅ Emergency dry-in to stop active leaks before full replacement begins
✅ Documentation and photos formatted to support your insurance claim

What to Verify

What Should a Houston Property Owner Confirm Before Signing a Roof Replacement Contract?

Questions Worth Asking Any Contractor

✔ Is the workmanship warranty separate from the manufacturer’s material warranty, and how long does each last?
✔ Will the same crew that inspects the roof also perform the tear-off and installation?
✔ Does the written scope specify insulation R-value, ply count, and drainage corrections — or just “replace roof”?

Ahmad Faiz, our roofing consultant of 18 years, and foreman Edwardo Cano — with roughly 5,000 completed projects — personally oversee commercial replacements rather than handing the job to a rotating subcontractor crew, and every replacement is backed by a 5-year workmanship warranty.
This image shows a completed flat roof project using PVC materials for commercial protection.

Common Questions About: Commercial Roof Replacement

How much does a commercial roof replacement cost in Houston?

Commercial roof replacement starts at $20,000, with final cost driven by square footage, deck condition, insulation needs, and how many layers of existing roofing must be removed. A free on-site inspection is the only way to get an accurate figure for your building.

How do I know if my building needs a full replacement instead of a repair?

Leaks appearing in multiple, unrelated areas, wet insulation found during inspection, and repairs that keep recurring in the same sections are all signs the membrane has failed system-wide rather than at an isolated point, which typically means replacement is more cost-effective than continued repair.

Which roofing system is best for a Houston commercial building — TPO, EPDM, or modified bitumen?

The right system depends on your roof’s slope, drainage, and rooftop equipment. TPO offers reflective, heat-resistant surfacing; EPDM performs well on roofs with movement or ponding tolerance; modified bitumen adds redundant, multi-ply waterproofing on low-slope decks. We recommend a specific system after inspecting your deck and drainage.

How long does a commercial roof replacement take?

Timeline depends on square footage and tear-off scope, since both membrane installation and flashing work require dry conditions. Smaller buildings can be completed in under a week; larger commercial roofs may take two to three weeks, with Houston’s rain patterns factored into scheduling.

Can my building stay occupied during a commercial roof replacement?

In most cases, yes. We sequence tear-off and installation in sections and choose application methods — such as cold-adhesive over open-flame torch application — that reduce disruption for occupied buildings, coordinating noisy work windows with your property manager in advance.

What happens to wet or damaged insulation during a replacement?

Saturated insulation is removed and replaced as part of the tear-off, since it won’t dry out on its own in Houston’s humidity and will continue transferring moisture into the building if left in place under new roofing material.

Does a new commercial roof help lower cooling costs?

A reflective membrane, such as white TPO, can reduce rooftop surface temperature compared to an aged, dark membrane, easing the load on rooftop HVAC units during Houston’s long cooling season.

Is a permit required for a commercial roof replacement in Houston?

Commercial roof replacements inside Houston city limits generally require a permit through the City of Houston Permitting Center. We coordinate permitting and confirm wind-uplift requirements referenced in International Code Council standards adopted locally.

What warranty comes with a commercial roof replacement?

Achilles Roofing backs commercial replacements with a 5-year workmanship warranty, which is separate from any manufacturer material warranty on the membrane itself. We review both warranty terms with property owners before work begins.

Can insurance cover a commercial roof replacement after storm damage?

If wind or hail caused the damage, your policy may cover replacement, and we document impact damage with photos formatted to support your claim. Coverage details depend on your specific policy, so we recommend confirming scope with your adjuster before work begins.

Does Achilles Roofing offer financing for commercial roof replacement?

Yes, GreenSky financing is available with payments as low as $199 per month, subject to approval, in addition to a $500 Visa gift card referral program and a $150 discount off replacements for senior, military, veteran, or disabled property owners.

What’s the difference between a roof re-cover and a full tear-off replacement?

A re-cover installs a new membrane over existing roofing that’s still dry and structurally sound, which can lower project cost. A full tear-off removes all existing layers down to the deck and is required when insulation is wet or the deck itself needs repair — a common finding on older Houston commercial roofs.

General Company & Process FAQs

About Achilles Roofing & Exteriors

  • Are you a licensed and insured local roofing company?

    Yes. Achilles Roofing is fully licensed, bonded, and insured in the state of Texas. We are a locally owned and operated company based in Houston, proudly serving homeowners across Houston and all surrounding areas. Our commitment is to our community, and we stand by the quality and safety of every project we undertake.

  • Can I see examples of your past work or speak to previous clients?

    Absolutely. We are proud of our work and have an extensive portfolio of before-and-after project galleries. We are also happy to connect with previous clients in the Houston area who can speak to their experience with our team

  • What makes Achilles Roofing different from other Houston roofers?

    We’re roofers, not just salesman. Our reputation is built on honest work, transparent communication, and treating every Houston family we work with like our own. We focus on providing the right solution for your home and budget, backed by robust warranties and a commitment to exceptional craftmanship.

  • Do you use subcontractors for your roofing projects?

    No. We believe in accountability and consistency quality, which is why your roof is installed by our own trained, in-house Achilles Roofing crews. We don’t outsource our work, ensuring that every project meets our high standards from start to finish.

  • How long have you been in business?

    Our leadership team has decades of combined experience in the Texas roofing and storm restoration industry. As a company, we have succesfully completed hundreds of roof replacement and repairs in Houston neighborhoods, building a strong reputation for quality and reliability.

Pricing, Estimates & Financing

  • What’s your emergency tarp fee?

    $300 minimum for a 5×5 area, covering emergency leak protection until permanent repairs begin.

  • Do you replace skylights?

    Yes. Velux skylight replacement is $2,000, double dome is $1,500, and labor/installation-only is $600. All skylight work carries a 5-year labor warranty.

  • How much does shingle roofing cost per square?

    GAF HDZ runs $127.50/square, GAF NS is $109/square, and OC Duration is $127/square. Pricing varies by roof size and complexity — call (832) 888-1666 for a free estimate.

  • What roofing packages does Achilles Roofing offer?

    Three tiers: Good (Builder Grade shingles, 2-year labor warranty, no material warranty), Better (GAF NS shingles, 5-year labor warranty, manufacturer material warranty), and Best (GAF UHDZ shingles, 10-year labor warranty, enhanced manufacturer warranty). Call (832) 888-1666 to find the right fit for your budget.

  • How much does a new roof cost in Houston?

    The cost of a new roof is a significant investment, and the final price depends on several factors, including the size, pitch (steepness), and complexity of your roof, as well as the specific materials you choose. 

    While every home is unique, we want to provide some general price ranges for a typical 1,500 sq. ft. home in the Houston area to help you budget:

    • Architectural Shingles (Most Popular): $5,500 – $8,500
    • Impact-Resistant/ Designer Shingles: $9,000 – $14,000+
    • Standing Seam Metal Roof: $15,000 – $25,000+

    For a More Accurate Quote: Get Your Instant Estimate Now

    These are ballpark estimates for planning purposes only. The best way to get a precise and instant quote for your specific property is to use our free instant estimator tool. It uses advanced satelite imagery to measure your roof and provide a detailed, accurate estimate for your replacement and installation.

  • Do you offer financing options?

    Yes, we make it easy to get the roof you need now with the affordable and flexible financing. We have partnered with Greensky® Financing, a leader in home improvement loans, to offer our customers excellent payment options. Through this partnership, qualified homeowners can get a brand-new roof with $0 Down and low monthly payments, starting at just $199/month.

    This program allows you to protect your home immediately without the stress of a large upfront payment. You can learn more about the benefits and get pre-qualified in minutes on our financing page.

    Learn More About Greensky® Financing.

  • What is included in your roofing estimate?

    We believe in 100% transparency. Every written estimate from Achilles Roofing includes a detailed breakdown of all costs, including materials, labor, tear-off and disposal of the old roof, and thorough site cleanup, You will also receive clear start and completion timelines, payment schedules, and full warranty details. There are no hidden fees.

The Roofing Process

  • How will you communicate with me during the project?

    We believe in constant communication. You will be assigned a dedicated project manager who will be your single point of contact. They will provide daily updates, including photos and progress reports, and are always available to answer your questions via phone call or text.

  • How do you protect my home and property during the installation?

    Your property’s protection is a top priority. Our crews use heavy-duty tarps and protective boards to cover your landscaping, windows, AC units, and driveway. We conduct a thorough cleanup at the end of each day and use magnet sweeps to collect any stray nails or metal debris, leaving your property spotless.

  • Do you handle city permits and inspections?

    Yes, we manage the entire process for you. This includes pulling all necessary permits with the City of Houston or your local jurisdiction and scheduling the final inspection upon completion. We ensure your new roof is fully complaint with all local building codes and manufacturer standards.

Materials & Warranty

  • Do you install attic or roof vents?

    Yes — we install Attic Breeze and Remington Solar vent systems for improved attic ventilation and energy efficiency.

  • What shingle colors are available?

    Builder Grade comes in Brown, Gray, or Black. GAF shingles offer Slate, Weathered Wood, Charcoal, Barkwood, Mission Brown, Hickory, and Pewter Grey.

  • Why do different roofing options have different prices and warranties?

    Your roof is a complete system, and the materials you choose play the biggest role in it’s long-term performance, durability, and the level of protection you receive. We offer several options to ensure we can provide the perfect solution for every home and budget.

    • Standard Achitectural Shingles offer excellent value and protection, backed by our 5-year workmanship warranty and solid manufacturer warranties. 
    • Premium GAF System often include impact-resistant technology and come with enhanced, non-prorated warranty coverage for the ultimate peace of mind.

    During your free assessment, our team will walk you through the specific benefits of each option, helping you choose the right balance of performance, longevity, and price for your situation.

  • What are the best roofing materials for the Houston climate?

    Houston’s unique combination of intense sun, high humidity, and severe storms demands durable and well-ventilated roofing systems. We typically recommend:

    • Impact-Resistant Shingles: These are designed to withstand hail and high winds, which can often lead to insurance discounts. 
    • “Cool Roof” Shingles: These reflective shingles can lower your roof’s temperature, reducing your energy bills during hot Texas summers.
    • Proper Attic Ventilation: This is critical in our humid climate to prevent moisture buildup and extend the life of your entire roofing system. We always ensure your ventilation is up to code.
  • What kind of warranties do you offer?

    We provide a powerful, dual-layer warranty system to give you complete peace of mind. Your new roof is protected by two separate warranties: one for the installation quality (our workmanship) and one for the materials themselves.

    1. Our 5-Year Workmanship Warranty: This is our direct promise to you. For a full five years after your installation, we cover any issues related to the quality of our work. If there’s a problem caused by our installation, we will fix it, no questions asked. This guarantees the quality and skill of our certified crews.
    2. The GAF Manufacturer’s Warranty: As GAF Certified roofers, we are able to offer robust warranties direclty from the manufacturer. This warranty protects you against any defects in the roofing materials themselves. Depending on the GAF System you choose, this can include long-term, non-prorated coverage that provides an exceptional level of protection for your investment.

    By combining our workmanship guarantee with a top-tier manufacturer’s warranty, we ensure that every aspect of your new roof is covered for years to come.

Stop Patching a Roof That's Already Failed.