Roof Installation & Replacement

Roof Installation & Replacement in Grand Lake, OK

Veteran-Owned. HAAG-Certified. Built for Grand Lake’s Roofing Environment.

Grand Lake properties face roofing demands that inland homes don’t. Shoreline cabins, lakefront estates, and year-round residences around Grand Lake O’ the Cherokees deal with compounding exposure: wind-driven rain, hail, high humidity, and thermal swings that wear systems down faster than the calendar suggests. Tier-One Roofing brings 85-plus years of combined roofing experience to every installation and replacement project in this market, backed by HAAG-certified inspection capability and full insurance claims support from a team that’s veteran-owned and operated.

We serve Grand Lake, OK and the surrounding communities of Grove, Langley, Bernice, Monkey Island, Afton, and Cleora. Every project comes with a free estimate, no obligation, and a satisfaction guarantee.

Ready to protect your Grand Lake property with a roof built to last? Call Tier-One Roofing at (918) 393-4682 for a free, no-obligation estimate.

Installation & Replacement Services for Grand Lake Roofs

We handle both new roof installations and full system replacements for Grand Lake properties. Whether you’re building new construction, replacing a roof that’s reached the end of its service life, or dealing with storm damage significant enough to warrant a full replacement, we manage the entire scope of work.

Material selection matters in this environment. Asphalt shingles remain the most common choice for northeast Oklahoma homes, offering a range of styles and price points along with proven performance in the region’s weather. Metal roofing offers longer service life and stronger resistance to wind uplift and hail, making it a practical option for exposed lakeside properties. We’re a GAF-certified contractor and a TAMKO Pro Certified Contractor, so our installations meet manufacturer standards and qualify for the material warranties those programs support.

Every installation and replacement project includes a workmanship warranty. For eligible active U.S. military members, honorably discharged veterans, and retirees, qualifying GAF roofing systems may qualify for a mail-in rebate through the GAF Roofs for Troops program.

Why Grand Lake Homeowners Choose Tier-One Roofing

Our team holds HAAG certification, a recognized credential in roof inspection and storm damage assessment. When hail or wind triggers a replacement project, HAAG-certified damage documentation can strengthen your position with the insurer before a claim is filed. We don’t just install the new roof. We assist through the full insurance claims process: damage documentation, paperwork, and insurer negotiations handled on your behalf.

85-plus years of combined roofing experience across our team
HAAG-certified inspection and storm damage assessment
GAF-certified contractor and TAMKO Pro Certified Contractor
BBB A+ Rating
Veteran-owned and operated with military-standard accountability in scheduling and workmanship
Workmanship warranties on every installation and replacement
Free estimates with no obligation

What Grand Lake’s Climate Does to Roofing Systems

Summer temperatures around Grand Lake regularly reach the low-to-mid 90s. Winter lows drop into the high 20s. That 60-plus-degree swing repeats year after year, driving constant expansion and contraction in shingle sealants until they fail. Add persistent winds, frequent spring and summer hailstorms, and elevated humidity near the water, and you have a roofing environment that accelerates wear at every point in the system: granules strip from shingles, sealants around flashings and pipe-vent seals degrade, and wind-driven rain can find gaps.

Tree-lined lakeside lots add debris and branch-fall risk after each storm. Hail damage compounds the problem because granule loss and impact bruising are rarely visible from the ground. A professional inspection after any significant hail event is a reliable way to understand what you’re dealing with before it becomes a leak. Waterfront and shoreline properties typically need more frequent inspections than inland homes for exactly this reason.

Schedule a Free Roof Estimate in Grand Lake, Oklahoma

Every roof installation and replacement project we take on at Grand Lake comes with a free estimate, a workmanship warranty, and a satisfaction guarantee. We’re a veteran-owned team serving Grand Lake and the surrounding communities of Grove, Langley, Bernice, Monkey Island, Afton, and Cleora.

Call Tier-One Roofing at (918) 393-4682 to schedule your free Grand Lake roofing estimate.

Contact Tier-One Roofing Today

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"The team at Tier-One is exactly as the name says!!"
I was nothing short of impressed at how quickly Tier-One was able to get to my house and get the job done. With most contractors, its delays and never-ending issues. I am pleased to say that this is not the case with Jonathan and his team! Highly recommend

- Joshua F.
"They paid attention to every detail."
Christian and the entire crew were wonderful to work with. His experience and knowledge made the cost affordable. The roofing crew was excellent. They showed up on time and completed the job quickly. They paid attention to every detail.

- Julie W.
"I highly recommend using Tier-One!"
I highly recommend using Tier-One, they have great customer service, they are a super honest company. They got me on their schedule super quick and did a great job on my roof. They worked well with the insurance company, getting me the best deal they could

- Ashley B.
"Went above and beyond to get the job done!"
Christian worked on the install of my moms roof which was in terrible shape. He showed up on time and did a thorough review of the damage. He worked diligently with the insurance adjuster and a week later a new roof was installed!

- Janet O.
"This company did amazing work and is very reliable"
This company did amazing work and is very reliable. Picking a good roofing company is hard, however, the owner gave me the sense of comfort knowing the job was going to get done properly. I highly recommend Tier-One Roofing!

- Merissa S.
"Everything was done in a timely manner!"
Having to get your roof inspected and replaced after a storm is the last thing anyone wants to do but Tier-One made it so simple! They were great about working with my insurance company and keeping me updated along the way. Everything was done in a timely

- Ashlynne R.
"They are very prompt, very professional."
I would recommend Tier-One Roofing & construction to anyone. They work very hard to make sure the job is done correctly. I am very pleased with the job they have done on my home. Thank you and God Bless!

- Amy T.
"Very easy company to work with."
They were fast to complete the job, were very thorough with the clean up afterwards and made the process of working with my insurance company very easy. The employees were very polite and professional.

- Todd E.

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New Installation or Full Replacement: Know Which Service You Need

These two services cover different situations. New roof installation applies to new construction or structures receiving a permanent roofing system for the first time. Full replacement applies when an existing system has failed, reached the end of its service life, or sustained damage beyond what repair can resolve. Both services are handled by our team in Grand Lake, OK.

New Roof Installation

We install new roofing systems on Grand Lake properties, including new construction and structures being brought under a permanent roof for the first time. Material selection for lake-environment installations prioritizes resistance to wind uplift, moisture intrusion, and UV degradation. As a GAF-certified contractor and TAMKO Pro Certified Contractor, the materials we install meet manufacturer quality standards and carry the warranties those certifications support.

Every new installation includes proper decking inspection, correctly set flashing, and ventilation components sized for the structure. Ventilation matters during Grand Lake’s hot and humid summers: heat and moisture buildup in an under-ventilated attic can shorten the life of even a quality roofing system. All installation work is backed by a workmanship warranty.

Full Roof Replacement

When a Grand Lake roof can no longer be adequately repaired, we handle the full replacement. Signs that point toward replacement rather than repair include curling, cracking, or missing shingles; granule accumulation in gutters; sagging sections; recurring leaks after prior repairs; and a system approaching or past its expected service life. When hail or wind is the trigger, our HAAG certification supports thorough damage documentation before you file a claim, giving your insurance case a clear foundation.

A full replacement covers removal of the old system, decking inspection and repair where needed, and installation of new underlayment, shingles or metal panels, flashing, and ridge components. We assist with the complete insurance claims process for storm-related replacements, from initial documentation through insurer negotiations. Every replacement project carries a workmanship warranty.

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