Roofing Services in Alderwood Manor, WA
Roof repair and replacement in Alderwood Manor typically runs $350-$1,200 for repairs and $12,500-$28,000 for full replacements on the historic bungalows and ranches common to the 98036 zip code. Ridgeline Roofing Co. of Seattle has worked Alderwood Manor roofs since 2016, and we usually have a crew on Manor streets within 24 hours of your call. Our phones are answered by a live person around the clock at (866) 850-9676 - no voicemail, no callback queue.
We know the difference between a 1920s Manor plat cottage with hand-cut rafters and a 1960s ranch off 212th Street SW. That knowledge matters when you’re deciding whether a third layer of shingles is worth the risk or whether the original skip sheathing needs replacing before new decking goes down. We’ve walked enough Alderwood Manor roofs to spot the failure patterns before they become leaks.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Alderwood Manor Homeowners Choose Ridgeline Roofing Co. of Seattle
Homeowners here tend to stay put. The original berry-farm lots attracted families who built for the long haul, and many of their grandchildren still own those homes. We respect that timeline. When we quote a roof on a 1930s bungalow near Alderwood Park, we’re not thinking about getting in and out fast - we’re thinking about whether our work will hold until the next generation takes over.
Our reputation in Alderwood Manor rests on specifics, not slogans. We carry a strong local reputation built on word-of-mouth through neighborhoods like the Manor core and North Alderwood. Response time averages under 24 hours for non-emergency calls, and we keep emergency crews ready when a windstorm tears through the alder canopy. Every technician is background-checked and uniformed, and every inspection is photo-documented from your actual roof - not a generic slideshow in your driveway.
We’ve been standing behind roofs since 2016. That’s over 42 years of written workmanship guarantees, not storm-chasing fly-by-night operations. Our home base is Seattle, but Alderwood Manor has been in our regular rotation long enough that our crews recognize the street names and the roof types before they unfold the ladder.
Roofing Services We Offer in Alderwood Manor
Roof Repair in Alderwood Manor
Leaks around chimney flashings, wind-lifted tabs from alder limb impact, and valley rot from trapped catkin debris are the repairs we see most on Manor-era homes. We fix what’s broken without pushing replacement unless the structure demands it. Learn more about our Roof Repair in Alderwood Manor.

Roof Replacement & Installation in Alderwood Manor
Many Alderwood Manor homes carry two or more layers of shingles that exceed Snohomish County code. We strip to bare decking, assess the original framing capacity, and install proper ventilation before any new material goes on. Learn more about our Roof Replacement & Installation in Alderwood Manor.

Specialty Roofing in Alderwood Manor
Metal standing seam for low-pitch ranches, cedar shake restoration for craftsman cottages, and composite slate for homeowners who want the look without the weight on aging rafters. We match the material to the house, not the other way around. Learn more about our Specialty Roofing in Alderwood Manor.

Gutters & Accessories
Alderwood Manor’s dense canopy demands more than standard gutters. We install oversized downspouts, leaf screens rated for broadleaf debris, and zinc strips to slow moss colonization on shaded north slopes. Proper drainage protects the fascia and foundation on homes that may already have settled over eight decades.

Emergency & Storm Damage
When a winter windstorm drops a mature alder across your roof, you need a crew that knows how to tarp without causing more damage to fragile skip sheathing. Our emergency line connects to a live person, 24/7, who can dispatch a crew and begin documentation for your insurance carrier.

Neighborhoods We Serve in Alderwood Manor
We work across the 98036 zip code, with most calls reaching us from these areas:
- The Manor Plat - original 1920s-1950s bungalows and cottages with low-slope framing and layered re-roofs
- North Alderwood - postwar ranches and mid-century homes with shallow pitches and mature tree cover
- Alderwood Park vicinity - mixed-era homes near the park, many with original cedar details needing sensitive restoration
- 212th Street SW corridor - 1960s infill with drainage challenges and accumulated moss issues
Most Alderwood Manor appointments are scheduled within 24 hours, with emergency response faster when conditions allow safe ladder work.
Why Alderwood Manor’s Climate & Housing Affect Roofing
Alderwood Manor was platted in the early 1920s as a planned berry-farming community, leaving a residential core of 1920s-1950s bungalows and cottages whose original low-slope roof framing was never designed for the heavy asphalt shingle loads common in modern re-roofing. Combined with the dense native alder canopy that literally gave the community its name, these roofs face accelerated moss and debris accumulation that distinguishes them from the newer cleared-lot subdivisions a mile south in Lynnwood proper.
The numbers tell part of the story. The Puget Sound lowlands around Alderwood Manor receive roughly 35-38 inches of annual precipitation concentrated in a seven-month rainy season, with overcast skies suppressing UV exposure that would otherwise retard moss growth. Roofs here can develop visible moss colonies within two to three years of installation without zinc or copper strip treatment. The mature alder tree canopy common on Manor-era lots keeps roof surfaces shaded and damp well into summer mornings, compounding the problem.
But the real signature failure is more specific. Alders drop catkins in spring and leaves in fall in dense mats that sit against shingles and valleys, holding moisture for weeks at a time. Roofers working the original Manor streets routinely find granule loss and premature tab cracking directly under overhanging alder limbs, a failure pattern less common on the more open-lot streets of neighboring Lynnwood or Mountlake Terrace. When we inspect an Alderwood Manor roof, we’re checking these limb-contact zones first - and we’re recommending strategic trimming where the tree belongs to the homeowner, not the municipality.
The historic Manor plat also carries a structural wrinkle. Many of these small single-story homes have been re-roofed one or more times with layers that may now exceed Snohomish County’s two-layer maximum. That makes tear-off the default rather than the exception, and tear-off on a 1930s bungalow with hand-cut rafters requires more care than stripping a truss-framed subdivision home. Postwar infill added some 1950s-1960s ranch homes with low 3:12 pitches that drain poorly in sustained Pacific Northwest rain. We’ve learned to specify appropriate underlayment and ice-barrier patterns for these pitches that we wouldn’t need on steeper Seattle slopes.
Pricing for Roofing in Alderwood Manor
We quote every job in person after a documented inspection. These ranges reflect what we’ve billed on Alderwood Manor homes over the past three years:
| Service | Typical Range | Notes |
|---|---|---|
| Minor repair (patch, flashing, few shingles) | $350-$650 | Single visit, same day most cases |
| Moderate repair (valley, chimney, partial section) | $650-$1,200 | May require material order |
| Full tear-off replacement, small bungalow (1,000-1,400 sq ft) | $12,500-$18,500 | Includes decking repair, ventilation upgrade |
| Full replacement, mid-size ranch (1,400-2,200 sq ft) | $18,500-$28,000 | Varies with pitch, access, material choice |
| Seasonal tune-up and moss treatment | $89 | Standing offer, includes gutter clearing |
Our no-hassle upfront pricing means the number on the estimate is the number on the invoice. We offer $50 off any repair over $250, free second opinions on any written estimate, and a permanent 5% senior and veteran discount. Call (866) 850-9676 for an exact quote - estimates are free, and there’s no obligation.
Service Area - Cities Near Alderwood Manor
We work the full north King and south Snohomish corridor. If you’re just outside Alderwood Manor, we also serve Brier, Mountlake Terrace, Lynnwood, and Bothell East with the same crew standards and response commitments.
Serving Alderwood Manor, WA - Our Local Coverage Area
We’re based in the Alderwood Manor 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 Roofing in Alderwood Manor
Most full replacements on Alderwood Manor’s historic bungalows and mid-century ranches run between $12,500 and $28,000 depending on square footage, pitch, and whether the original decking needs replacement. The Manor plat’s older homes often require more structural prep than newer construction. Call (866) 850-9676 for a free, exact estimate - we’ll inspect, photograph, and quote with no pressure.
Many repairs are completed in a single visit if the damage is accessible and materials are in stock. We carry common shingles from Owens Corning, IKO, and Atlas on our trucks, and our Alderwood Manor response time averages under 24 hours. Emergency tarping happens faster when conditions are safe for ladder work. Call (866) 850-9676 - a live person answers 24/7.
Repairs make sense when damage is isolated and the remaining roof has solid life left. But many Manor-era homes carry multiple shingle layers that exceed Snohomish County’s two-layer maximum, making tear-off unavoidable. If your roof is past 20 years or showing widespread granule loss, replacement is usually the better investment. We’ll tell you straight which path saves money over time. Call for a free inspection and honest assessment.
The combination of 35-38 inches of annual rain, suppressed UV from overcast skies, and dense alder canopy shading keeps roof surfaces damp for months. Moss colonies can establish within two to three years without preventive treatment. Zinc or copper strips at the ridge line, plus proper gutter flow, are the most effective long-term controls we’ve found for these conditions. Our $89 seasonal tune-up includes moss assessment and treatment planning.
Every job is backed by our written 90-Day Done Right Promise - if it’s not right, we come back and make it right with no paperwork, no arguing, no runaround. Manufacturer warranties on Atlas, IKO, and Owens Corning materials apply separately and vary by product line. We’ve honored this promise since 2016, and we plan to be here to honor it on your roof thirty years from now.
Written by the team at Ridgeline Roofing Co., serving Alderwood Manor since 2016.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Alderwood Manor Customers Say
"Full replacement after the hail. They sat in on the adjuster meeting, documented everything, and I never had to argue with anybody. Crew was here three days and the yard was cleaner when they left than when they started."
- Allison Meyer"Fixed the leak and it has stayed fixed through a wet winter. Getting the initial estimate scheduled took about a week and a half, so they are clearly busy."
- Nadia Karam"The roof is solid and the price was competitive. The job ran a day over because of weather, which is nobody's fault, but I would have liked a call about it rather than noticing the crew had not turned up."
- Marcy Whitaker