A Mason company - serving West Covina, CA
An open living room and dining area after a whole-home remodel
CertainTeed · West Covina, CA

CertainTeed Construction in West Covina, CA

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in West Covina
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
An open living space after a whole-home remodel
A remodeled living room with built-in shelves around the fireplace
A remodeled kitchen with a waterfall island and wood cabinets
A wood double vanity with two mirrors after a bathroom remodel
A finished backyard cottage with a small covered porch
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

CertainTeed Construction in West Covina, CA | Mason Remodeling Co West Covina

Mason Remodeling Co West Covina provides independent CertainTeed roofing and siding service across West Covina, from flatland ranch homes south of the 10 to hillside properties above I-10. We’re not a CertainTeed factory branch or an authorized dealer with a script to follow. We’re your local General Contractor in West Covina that installs and repairs these materials daily, and we know exactly how they behave in this city’s specific climate and soil conditions. Call (707) 760-7579 for a free estimate.

General contractor and client reviewing construction blueprints during a home renovation project in West Covina, CA

Call (707) 760-7579

Why West Covina Residents Choose Us for CertainTeed Service

CertainTeed has manufactured shingles and siding in the U.S. since 1904, but the product is only half the equation. The other half is knowing how it performs on West Covina’s hillside lots, where expansive clay soils shift with the seasons and Santa Ana winds funnel through canyons at 50 to 60 miles per hour. Our crews work on these homes year-round, so we understand which CertainTeed lines hold up and which details need reinforcement. Isaac Pruett, our owner, learned the trade through the construction technology program at Los Angeles Trade-Technical College and has spent decades working across the San Gabriel Valley. He and our crews have completed projects near Eastland Center and throughout the hillside streets, so we’ve seen what works and what doesn’t in this city’s specific conditions. We also carry genuine CertainTeed shingles, accessories, and matching components, which means fewer delays when you need a repair done quickly. For broader coverage of what we do, see our CertainTeed sales & service page.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Common CertainTeed Construction Problems We Solve in West Covina

CertainTeed products are well made, but no roofing or siding material is immune to this region’s conditions. Here are the most common issues we repair in West Covina:

  • Granule loss on XT 25 and Landmark shingles: South-facing roof slopes in West Covina take direct sun from late morning through late afternoon during our long, hot summers. Over time, the protective granules wear away, leaving the asphalt layer exposed. Once granule loss is extensive, the shingles age prematurely and leaks follow.
  • Wind uplift and shingle blow-off along ridge lines: Santa Ana wind events hit the hillside streets above I-10 particularly hard, where wind accelerates through canyons and over ridge tops. We regularly replace shingles that have been torn loose at the ridge cap and along rakes, especially on homes built before modern nailing patterns became standard.
  • Cracking of Cedar Impressions siding panels: Vinyl and polymer siding expands and contracts with temperature swings. West Covina’s hot, dry summers, followed by cooler winter nights, stress corner joints and nail flanges over time. When panels are nailed too tightly or without proper allowance for movement, cracks appear at the corners.
  • Moisture intrusion behind siding and under shingles: Homes built on expansive clay soils experience subtle seasonal movement. As the ground expands and contracts, framing shifts just enough to open small gaps at flashing points and eaves. Water finds those gaps, and over time, rot and mold follow behind siding and under the roof deck.
  • Inadequate attic ventilation on older ranch homes: Many of West Covina’s mid-century homes were built with minimal ventilation. When we replace a roof, we often find attic temperatures that exceed 140°F in summer, which cooks shingles from underneath and shortens the life of even the best CertainTeed products.

CertainTeed Service in West Covina: What Local Conditions Mean for Your Equipment

Here’s something that matters more than most homeowners realize: West Covina requires fire-resistant roofing materials in hillside zones and mandates Class A assemblies for new roofs. That code requirement makes CertainTeed fiberglass asphalt shingles a frequent specification here, and for good reason. Fiberglass mat shingles carry a Class A fire rating and stand up well to the ember exposure that comes with Santa Ana-driven wildfire conditions. But there’s a catch. Those hillside homes also need proper ventilation, something flatland contractors focused on Bathroom Remodeling in West Covina and other trades often miss. In our inland heat, an under-ventilated attic can reach temperatures that warp decking, dry out shingle adhesive strips, and cause premature granule loss on even high-quality CertainTeed Landmark shingles. Up in the South Hills neighborhood off Grand Avenue, our tech found a 1998 Landmark roof with granule loss and two wind-blown shingles after a Santa Ana event. We replaced the damaged shingles, resealed the ridge cap, and added an intake vent at the soffit to reduce attic temperatures, then documented everything for the homeowner’s insurance claim. That ventilation detail is the difference between a roof that lasts 25 years and one that needs replacement in 15.

CertainTeed Models & Products We Service in West Covina

We install and repair the full CertainTeed roofing and siding lineup, including XT 25 3-tab shingles, Landmark architectural shingles, Presidential Shake TL, and Cedar Impressions siding. For repairs, we use genuine CertainTeed shingles, accessories, and matching components when appearance and warranty matter. We’re honest about situations where a quality aftermarket underlayment or flashing detail will perform better for our climate, such as high-temperature underlayments designed for inland heat. When repairs exceed 30 to 40 percent of a full replacement cost, we tell you plainly, because patching a failing roof on a hillside home doesn’t make sense. We stock common CertainTeed colors and accessories for faster turnaround on West Covina jobs, so a repair doesn’t become a waiting game.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CertainTeed Service Pricing in West Covina

A remodeled laundry and mudroom with a bench, cubbies and painted cabinets

Here’s what you can expect to pay in West Covina for CertainTeed roofing work. These ranges reflect the local market for our area, including labor, materials, and the specifics of working on hillside lots:

Service Price Range
Roof Replacement (CertainTeed Landmark) $8,000 – $20,000
Roof Repair (CertainTeed shingles) $400 – $1,800
Tile Roof Repair (CertainTeed accessory) $600 – $2,500

What drives the cost? Roof size and slope, the number of roof penetrations like vents and skylights, whether decking needs replacement, and how accessible the roof is from the ground. Hillside lots often require roof delivery by crane or careful staging, which adds to the total. Every estimate we provide is written and itemized, so you know exactly what you’re paying for before any work begins. Call (707) 760-7579 to schedule your free estimate, and we’ll walk the roof with you and show you what we see.

Serving West Covina, CA - Our Local Coverage Area

We’re based in the West Covina area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs – CertainTeed Construction in West Covina

Service Areas Near West Covina

Mason Remodeling Co West Covina serves West Covina and the surrounding cities, including Pomona, San Dimas, Walnut, La Puente, and La Habra. If you’re in one of these communities, we’re close enough to provide the same thorough CertainTeed service and written estimates. Learn more about our West Covina service area, or see our CertainTeed service in Pomona and CertainTeed service in San Dimas pages.

Book Your CertainTeed Service in West Covina Today

You should know what you’re getting before we ever pick up a tool. That’s how we work. Call (707) 760-7579 to schedule a free estimate for your CertainTeed roofing or siding project in West Covina. We’ll walk the property with you, answer questions in plain language, and put the price in writing.

Written by Isaac Pruett, Owner at Mason Remodeling Co West Covina, serving West Covina since 2004.

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A remodeled staircase with wood treads and a slim metal railingA finished basement family room with a media wall and wet barA remodeled primary suite with built-in wardrobes and a window seatA powder room with botanical wallpaper and a stone sinkA remodeled kitchen with painted cabinets and a farmhouse sinkA remodeled primary bathroom with a soaking tub and walk-in shower

Explore more remodels

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason in West Covina

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Your West Covina team

A local crew that works across West Covina and the towns around it, to the same written standard as every Mason location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise
Need Construction help in West Covina? Licensed & insured · Written quotes before work starts response · free estimates
Call (707) 760-7579
Local Service Coverage

Request a Free Estimate in West Covina

Tell us what you need - Mason Remodeling Co West Covina responds fast. No obligation.

When you send us your details, you accept our Privacy Policy and agree that you may be contacted by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Send a Text
Call Now - 24/7 Dispatch