
Chimney and step flashing failures are the leading cause of interior water damage in Woodbury's aging homes. Most original installations on Woodbury's 1990s housing stock used caulk-only counter flashing rather than embedded counter flashing in the mortar joint, and that sealant has a finite service life in Washington County's freeze-thaw climate. Once the caulk fails, water tracks behind the step flashing and runs across the deck before exiting in a location that may be far from the chimney itself, making the source difficult to identify without a methodical inspection.
We replace failed chimney flashing systems rather than applying additional sealant over compromised original work. The correct installation embeds new counter flashing into a freshly pointed mortar joint, mechanically laps step flashing with the shingle field, and relies on metal-to-metal overlap rather than sealant at the critical exposure points. We also inspect and re-point the chimney crown and cap as part of the flashing scope where mortar deterioration is a contributing factor.

We replace failed flashing systems rather than caulking over them. New counter flashing is embedded in freshly pointed mortar, and step flashing is mechanically lapped with the shingle field.
Chimney crown and cap deterioration is a contributing factor in most Woodbury chimney flashing failures. We inspect and re-point as part of the full flashing replacement scope where mortar work is needed.
Valley intersections are a primary failure point on Woodbury's aging housing stock. We inspect all valleys for open weld points, lifted metal, and shingle separation during every flashing repair call.

Woodbury Roofing Pros serves homeowners throughout the east metro Washington County area. Our territory covers Woodbury's immediate neighbors including Oakdale to the northwest, Cottage Grove to the south, Lake Elmo to the north, and Newport along the St. Croix River corridor. Each of these communities shares Woodbury's housing era, climate exposure, and east metro character. We hold the same Washington County contractor license and pull permits in each jurisdiction we serve, so the process is consistent whether your home is in a Woodbury HOA or a Cottage Grove neighborhood.
Proudly serving Woodbury, Oakdale, Cottage Grove, Lake Elmo,
Newport and for 9+ years.
Woodbury Roofing Pros offers the full range of residential roofing services Washington County homeowners need — from full roof replacements on aging 1990s and 2000s housing stock to targeted storm damage repairs, HOA-compliant material installations, roof ventilation corrections, and specialty services including chimney flashing repair and flat roof systems. Every service is permitted where required and backed by a written workmanship warranty.
Frequently Asked Questions
Residential Roofing can be complex, and we’re here to provide answers to common questions. Here are some frequently asked questions from our clients.
Most Woodbury homes built in the 1990s and early 2000s used 25 to 30 year architectural shingles that are now reaching the end of their service life. If you are seeing granule loss in the gutters, cracked tabs, or recurring leaks after heavy rain, those are reliable signs that replacement makes more financial sense than continuing to repair. We inspect the deck condition as well, because Washington County's freeze-thaw cycles accelerate plywood deterioration once shingles lose flexibility.
Most HOA communities in Woodbury require a written application with material samples and color swatches submitted to the architectural review committee before any work begins. Approval timelines vary by community but typically run two to four weeks. We assist homeowners in preparing the documentation, selecting materials that meet the HOA's published specifications, and scheduling the inspection after installation. We have worked through this process for communities across Woodbury's planned neighborhoods.
Impact-resistant Class 4 asphalt shingles are the most practical choice for the majority of Woodbury homes given Washington County's hail exposure and freeze-thaw climate. They qualify for insurance discounts with most Minnesota carriers and perform well across the temperature swings the east metro experiences. For homeowners planning to stay long-term, standing seam metal is worth the premium investment given its 50-plus year lifespan and superior performance in heavy snow load and ice dam conditions.
A standard residential roof replacement in Woodbury typically runs one to two days for most single-family homes. Larger homes with complex rooflines, steep pitches, or multiple penetrations may extend to three days. We stage materials the day before when possible so the actual tear-off and install stays on schedule. Washington County permit inspections are scheduled ahead of time to prevent delays at closeout.
Yes, in most cases. Minnesota homeowners' policies cover sudden storm damage from hail, wind, and falling debris. The process starts with a claim filed directly with your carrier, followed by an adjuster inspection. We document the damage before any temporary repairs and can meet your adjuster on-site to make sure nothing is missed. What insurance typically does not cover is deterioration from age or deferred maintenance, which is why distinguishing storm damage from wear is important to capture before filing.
Yes. Woodbury and Washington County both require a building permit for full roof replacements. The permit confirms the installation meets Minnesota Residential Code requirements including deck fastening schedules, ventilation ratios, and underlayment specs. We pull the permit on your behalf, schedule the required inspections, and make sure the final sign-off is in place before the project closes. This protects you at resale and satisfies HOA documentation requirements where applicable.
Washington County's freeze-thaw cycle is the primary cause. Chimney crowns crack as moisture penetrates the mortar and expands during freeze events. Counter flashing embedded in the mortar joints loosens as the mortar degrades. Step flashing sealed with caulk or roofing cement rather than mechanically fastened will pull away from the wall as the sealant cycles through Minnesota winters. Most chimney flashing failures we see on Woodbury's 1990s housing stock involve original caulk-only installs that have exceeded their adhesion life.
Caulk can slow active water intrusion temporarily but is not a durable solution on a chimney because the differential movement between the masonry and the roofing system overwhelms any sealant applied externally. We use it only as a bridge repair to stop active damage while scheduling the proper flashing replacement. Counter flashing that is embedded in the mortar joint and step flashing that is mechanically lapped with the shingle field is the only installation that performs through Minnesota winters.
Step flashing refers to the individual L-shaped pieces of metal woven between each shingle course as it runs up a vertical wall or the side of a chimney. Counter flashing is the separate piece that covers the top edge of the step flashing and is embedded into the masonry joint. Both are required for a watertight chimney installation. Step flashing alone has no protection at the top edge. Counter flashing alone has no lap into the shingle field. The failure of either piece compromises the system.
A standard chimney flashing replacement on a Woodbury home is typically a half-day job for most single-flue chimneys. If the crown needs repointing and the counter flashing has to be re-embedded into fresh mortar, we allow time for the mortar to cure before loading the counter flashing, which may extend the job to a second visit. We provide a written timeline when the scope is set.
Resealing Flashing Now Prevents Costly Interior Damage Later
We pride ourselves on delivering great results and experiences for each client. Hear directly from home and business owners who’ve trusted us with their Residential Roofing needs.

Had our 1998 Woodbury home re-roofed last fall. The crew pulled the permit, handled our HOA color approval, and finished in one day. The estimate was itemized and matched the final invoice exactly. No surprises. Washington County inspector signed off without any issues.
Mark T

After the hail storm last spring I called three companies. Woodbury Roofing Pros was the only one that walked our adjuster through the damage before he wrote the estimate. We got full replacement coverage and the repair was completed two weeks later. Very professional process from start to finish.
Sandra Kowalski

Our Stonemill Farms HOA requires a detailed application and color sample approval before any roofing work. Woodbury Roofing Pros handled all of it. They knew exactly what the committee required and got it right the first time. The installation was clean and they hauled everything out the same day.
Jeff Larson
Ready to hear more about expert services at Woodbury Roofing Pros?
Contact us today to receive a detailed, no-obligation quote.
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