Architectural shingles
Metal roofing
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across North Hills
When a roof starts failing on a 1950s ranch in North Hills, you need a straight answer before you spend real money. Bedrock Roof Repair has spent years working on the exact housing stock this part of the San Fernando Valley is known for: low-slope and shallow-pitch tract homes with decades of additions, tie-in flashings, and sun-baked underlayment. We know what fails here and why. If you’re seeing ceiling stains, curling shingles, or water in the attached garage, call (833) 589-7850 and we’ll tell you what the roof actually needs – repair, replacement, or nothing yet.
We serve all of North Hills including the 91343 and 91393 zip codes, from the blocks off Sepulveda Boulevard out to the ranch tracts near Bull Creek. Our crews know the local lots, the local access issues, and the local failure points. That matters when you’re pricing a replacement.
Why Bedrock Roof Repair Is North Hills’s Preferred Roof Replacement Company
North Hills homeowners tend to ask the same question after two or three bids: why do the prices differ so much? Usually, it comes down to what each bidder actually looked at. We scope the entire roof system, including the tie-in flashings on patio and garage additions that most crews walk right past. That is where the leaks start on North Hills homes, and it is the piece a cheap bid quietly leaves out.
Alan Cofield built this company around a repair-before-replacement sequence that is now the brand itself. Bedrock Roof Repair means a targeted fix is a legitimate outcome, not a consolation prize before an upsell. We source from seven leading manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so the material recommendation follows your roof and budget, not a supplier relationship. Our North Hills customers consistently tell us the same thing: they appreciated that we explained the problem clearly and let them decide. That is the entire point.
We also keep response time local. With crews based in the valley, scheduling an inspection or estimate in North Hills does not require routing a team from across the county. Call (833) 589-7850 and we will get you on the calendar.
Styles & brands we work with






Roof Replacement Contractor in North Hills
A Roof Replacement Contractor in North Hills does not simply tear off shingles and nail down new ones. On our older Valley tracts, the job is about sequencing: main roof plane first, then any attached garage, patio roof, or detached structure, then the tie-in flashings where those assemblies meet. Each one has its own pitch, its own drainage path, and its own failure profile under intense San Fernando Valley sun. A full replacement in North Hills on an average one-story ranch typically runs $8,500 to $14,500 depending on square footage, pitch, decking condition, and how many additions need to be re-tied. Roof decking replacement, if required, runs $2 to $3 per square foot of decking. Architectural shingles add $4.75 to $7.50 per square foot installed. These are honest Valley numbers, not teaser rates.
Full Replacement Versus Patch Work
The original shallow-pitch main roof on a North Hills ranch often has more life than the additions attached to it. We will tell you if full replacement is premature and a repair is the right call. When the decking is sound and the shingle field is intact, that is what we recommend.
When Full Replacement Is the Honest Answer
If the decking has delaminated, the underlayment is deteriorating, or multiple tie-in flashings have failed, patching becomes a recurring expense instead of a fix. At that point, replacement costs less over the next decade than three seasons of partial repairs. We will show you the condition before we ask for a decision.
Asphalt Shingle Roof Replacement in North Hills
Asphalt Shingle Roof Replacement in North Hills is the most common job we do because it matches the housing stock: one-story ranch and mid-century stucco homes built between the 1950s and 1970s, most with low-slope or shallow-pitch roof planes suited to shingle systems. The heat here chews through shingles faster than coastal neighborhoods a few miles south. You will see granule loss in the gutters, curling at the edges, and bare spots where the UV has broken down the asphalt. A standard asphalt shingle replacement in North Hills runs $4.75 to $7.50 per square foot installed for architectural shingles. Three-tab runs $3.50 to $5.00 per square foot. A 1,400 square foot ranch roof, the typical size here, lands between $6,500 and $10,500 for architectural.
Decking and Underlayment Scope
We do not quote shingle prices over sound decking you cannot see. On North Hills homes, decades of Valley heat and the occasional rain intrusion mean we often need to replace sections of decking. We scope that during the estimate by walking the roof and checking from the attic when access exists. You get a line-item price, not a surprise change order.
Starter Strip, Ridge Vent, and Flashings
The difference between a roof this parish will hold for 20 years and one that fails at the edges is in the details. We install new starter strip on every replacement, upgrade ridge venting for the inland heat, and replace all flashing at every penetration and tie-in. Those are not add-ons in our book. They are the job.
Trusted Brands We Service in North Hills
We install and service roofs from GAF, CertainTeed, and Owens Corning, among the seven manufacturers we carry. That gives North Hills homeowners a real choice between an architectural shingle with a strong wind rating, a laminate with a heavier profile, or a mid-range three-tab when budget is the deciding factor. We keep common valley-color stock and starter materials on hand for quicker turnaround on North Hills jobs, but every order is matched to the specific roof, not the other way around. You should not be locked into one brand because that is the only line a contractor sells. You should get the shingle that fits your roof pitch and your budget.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in North Hills Homes
- Tie-in flashings at patio and garage additions: The original shallow-pitch main roof holds up, but the metal flashing where a 1970s patio enclosure or garage conversion meets the house bakes and cracks in Valley sun. That is where water gets in first.
- Ponding water on low-slope built-up sections over attached garages: Decades of grading shifts on open lots push runoff toward the structure. We see standing water after winter storms that never drains, which accelerates membrane failure.
- Long material hauls and tight access to rear outbuildings: On the acreage-style tracts, a detached shop or ADU sits far from the street. Tear-off debris and a full square of shingles get staged by hand, which changes dumpster planning and labor.
- Delaminated decking under older shingle fields: Intense inland heat bakes the underlayment and breaks down the decking from above. We find this when a cheap previous replacement was laid over decking that should have been torn off years prior.
Pricing for Roof Replacement in North Hills, CA
What you will actually pay in North Hills depends on the square footage, the pitch, the condition of the decking, and how many tie-in points the property has. Here are honest Valley ranges:
- Architectural shingle replacement: $4.75 to $7.50 per square foot installed
- Three-tab shingle replacement: $3.50 to $5.00 per square foot installed
- Roof decking replacement: $2 to $3 per square foot of decking
- Flat or low-slope built-up section retrofit: $6 to $9 per square foot
- Typical 1,400 sq ft North Hills ranch, full replacement: $8,500 to $14,500
Every bid includes a written line-item estimate so you can compare apples to apples. No change orders on a properly scoped job. Call (833) 589-7850 to schedule a free estimate and we will walk the roof with you.
We Also Serve Cities Near North Hills
Our crews work throughout the central and west Valley, so if you are searching for Roof Replacement in neighboring areas, we cover Northridge, Van Nuys, Valley Glen, and San Fernando as well. The housing stock and failure modes are similar, and our North Hills team runs estimates across all these neighborhoods. One call covers them all.
Serving North Hills, CA — Our Local Coverage Area
We’re based in the North Hills 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 About Roof Replacement in North Hills
Because the main roof plane is only part of the system. The patio, garage, or conversion addition has its own roof section, pitch, and flashing tie-in that a proper replacement has to address. The tie-in is the highest-risk point and the piece cheap bids skip. On North Hills tracts, most homes have at least one such addition, so the real scope is bigger than the original ranch footprint. Call (833) 589-7850 and we will measure the full roof area, not just the house.
We treat each structure as its own scope line, then reconnect the drainage and flashings at the tie-ins. Detached garages and shops on North Hills’ deeper lots often need their own permit annotation, their own material staging, and a separate debris plan because the access is narrow. We include all of that in the line-item estimate before we quote, not after.
A square is 100 square feet of roof surface. Roofers quote by the square, so a 1,400 square foot roof is 14 squares. When comparing bids, make sure each quote uses the same number of squares and the same scope – decking, underlayment, starter strip, ridge vent, flashings. A bid that leaves out the garage tie-in on a North Hills ranch is not cheaper. It is just smaller.
Most roofline replacements in North Hills still fall under Los Angeles city permitting, but a lot depends on the scope: same-material reroofing versus structural repairs or alterations. We pull the permits and schedule the inspections as part of every replacement. Our team knows the local building department process for Valley single-family homes, and we handle it end to end.
Yes, when installed with a proper ridge vent and adequate intake ventilation. The architectural shingle itself uses a heavier mat and more asphalt than three-tab, which resists the UV degradation we see here better. The weak points are the flashings and the ventilation, not the shingle itself. We spec all three for North Hills conditions.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving North Hills and the surrounding San Fernando Valley.