Utah roof replacement
Roof Replacement in Utah
Northridge Roofing & Exteriors provides complete roof replacement for homes and commercial properties throughout Northern and Southern Utah. Our team can inspect the existing system, review material options, and build a replacement plan based on the property, climate, budget, and roofing needs.
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19 reviews
20+ years construction experience
Roofing-first construction
Utah offices
St. George and Sandy
Residential & commercial
Roofing, storm restoration, exteriors
Timing
When Does a Roof Need Replacement?
Replacement is the right call when the roofing system as a whole has stopped doing its job — not because one slope has a problem.
Age at or past service life
Every roofing system has a practical lifespan. Past it, repairs buy less and less time.
Widespread wear
Curling, cracking, bald spots and granule loss across multiple slopes rather than one area.
Repeat leaks
New leaks appearing in different places is a system problem, not a spot problem.
Storm damage across the roof
When hail or wind has hit every plane, repairs become a patchwork.
Failed decking or underlayment
Soft spots, sagging planes or saturated underlayment mean the layers beneath have given up.
Selling or refinancing
A roof at the end of its life often becomes an issue during inspection or appraisal.
Before anything is ordered
We Start With the Existing Roof
A new roof is a system, not a surface. Before we talk about materials we look at what is already there, because the layers underneath decide how long the new roof lasts.

Decking
Soft, delaminated or damaged sheathing that needs replacing before anything is installed over it.
Underlayment
The water barrier under the roofing surface, including ice-and-water protection where it belongs.
Flashing
Walls, chimneys, valleys, skylights and roof-to-wall transitions — where most leaks start.
Ventilation
Intake and exhaust balance, which affects roof temperature, moisture and material life.
Penetrations
Pipe boots, vents, swamp coolers, solar mounts and anything else passing through the roof.
Drainage
How water leaves the roof — valleys, edges, gutters and low-slope drainage paths.
Existing layers
How many roofing layers are already on the structure and what that means for tear-off.
Storm damage
Hail bruising, wind creasing and impact damage documented before work begins.
Materials
Roofing Material Choices
The right system depends on the structure, the slope, the climate zone and how long you plan to own the property.
Asphalt Shingles
The most common replacement system on Utah homes, in a wide range of profiles and performance grades.
DetailsMetal Roofing
Long-service panels that shed snow and handle sun exposure well.
DetailsTile Roofing
Common in Southern Utah and on Mediterranean and Southwest architecture.
DetailsStone-Coated Steel
Steel performance with shingle, shake or tile profiles.
DetailsFlat & Low-Slope
Membrane systems for commercial buildings, additions and modern residential designs.
DetailsMost common in Utah
Asphalt Shingle Replacement
Most of the roofs we replace in Utah are asphalt shingle. It covers a wide range of budgets and architectural styles, installs quickly compared with heavier systems, and repairs well later in its life.
A shingle replacement is only as good as what goes under and around it: correct underlayment, ice-and-water protection where it belongs, new flashing at walls and penetrations, proper starter and ridge components, and balanced ventilation. That is where a shingle roof either lasts or fails early.
Asphalt Shingle RoofingProfiles
Architectural and dimensional shingles in a range of colors and weights.
Underlayment
Synthetic underlayment plus ice-and-water protection at eaves and valleys where required.
Flashing
New flashing at walls, chimneys and valleys instead of reusing tired metal.
Ventilation
Intake and exhaust balanced for the attic space, not just a ridge vent added.
Climate
Northern vs Southern Utah Replacement Considerations
Northern Utah
- Snow load and freeze-thaw cycling on the roof surface
- Ice-and-water protection at eaves and valleys
- Ventilation and insulation detailing to limit ice buildup
- Materials and fastening chosen for canyon wind events
Southern Utah
- UV exposure and heat aging on the roof surface
- Tile and stone-coated systems common on local architecture
- Monsoon wind and heavy short-duration rain
- Underlayment quality matters on tile roofs, since it does the waterproofing
Process
The Roof Replacement Process
Inspection
We evaluate the existing roof and document conditions with photos.
Options & proposal
Materials, scope and schedule in writing, with the trade-offs explained.
Scheduling & materials
We confirm dates, order material and coordinate delivery and dumpster placement.
Property prep
We protect landscaping, walkways and anything below the work area.
Tear-off & decking
The old system comes off and the decking is inspected and repaired as needed.
Install
Underlayment, flashing, ventilation and the new roofing system go on in the correct order.
Cleanup
Debris removed and magnet sweeps over the property for nails.
Final walkthrough
We review the completed roof with you and close out the paperwork.
Craftsmanship
Installation Quality and Warranty Coverage
A replacement roof carries two kinds of protection: the manufacturer's coverage on the roofing material, and our workmanship on the installation. Both are confirmed in writing for your project before work begins — we do not advertise coverage terms that do not apply to your specific system.
- Manufacturer material coverage documented for your system
- Workmanship terms confirmed in your proposal
- Flashing and penetrations detailed, not caulked over
- Final walkthrough before the job closes
Can you replace a roof in winter in Northern Utah?
Often yes, with the right conditions and materials handling.
Do you replace commercial and multifamily roofs?
Yes — including flat, low-slope and commercial metal systems.

Storm damage
Storm-Damage Roof Replacement
When hail or wind has damaged enough of the roof that repairs would leave a patchwork of mismatched material and compromised shingles, replacement is often the sound decision. Documenting the damage clearly comes first — that is what determines both the scope and how a claim gets evaluated.
Our work
Replacement Projects




Budget
What Affects Roof Replacement Cost?
Anyone quoting a roof price before seeing the roof is guessing. These are the variables that actually move the number.
Roof size
Total squares of roofing surface is the starting point for any estimate.
Pitch
Steeper roofs are slower and require additional safety measures.
Complexity
Valleys, dormers, hips, skylights and chimneys all add labor and detail work.
Material
Shingle, metal, tile, stone-coated steel and membrane systems differ significantly in cost.
Tear-off
Removing and disposing of the old roofing system.
Existing layers
More layers means more removal and disposal.
Decking condition
Damaged sheathing found during tear-off has to be replaced.
Flashing
Wall, chimney and valley flashing that needs to be replaced rather than reused.
Ventilation
Correcting intake and exhaust as part of the new system.
Access
Steep lots, tight driveways and limited staging space slow the job down.
Planning a new roof in Utah?
Northridge inspects the existing roof, reviews material options and builds a replacement plan around your property and budget.
