Finds wet insulation under the membrane by detecting temperature differences. It shows us exactly how far water has traveled, so we cut out only what is damaged.
Flat Roof Repair in Surrey that stops ponding water fast
Flat Roof Repair in Surrey starts with finding the actual entry point, not guessing at it. We handle low-slope roofs on homes, garages and commercial buildings across Surrey, North Dakota, from membrane seam failures to clogged drains that back water up under the flashing.
Serving Surrey and nearby areas.
How big is the job?
Section repair
A larger area with wet insulation that needs cutting out.
- 1. Small repair A single seam, pipe boot or flashing point that has failed.
- 2. Section repair A larger area with wet insulation that needs cutting out.
- 3. Full roof Widespread failure or ponding that needs a planned rebuild.
Drag the needle to compareTouch and drag the needle
- 27Services from one local team
- 17Areas served around Surrey
- Camera firstWe scan before we open anything
- Test afterWe flood-test every repair
What is included in a flat roof repair
Every flat roof repair includes the diagnostic work, the materials and the cleanup. Here is what you get, and what we treat as a separate scope if we find it.

Work order
Flat Roof Repair- Full roof inspection: We walk the roof, check drains, seams, flashing and penetrations, and scan for wet insulation with a moisture meter and infrared camera. You get photos of everything we find, whether or not you proceed with the repair.
- Leak source identification: We trace the water path to the actual entry point, not just the stain on your ceiling. Water can travel 20 feet along a flat roof before it drips through, so finding the source is half the job.
- Membrane repair: We cut out failed membrane, replace saturated insulation, and install new membrane with properly sealed lap seams. The repair is compatible with your existing roof system so it moves with the roof through freeze-thaw cycles.
- Flashing and sealant: Pipe boots, drains, edges and transitions get new flashing and sealant as needed. These are the most common leak points on flat roofs, so we treat them as part of the repair, not an add-on.
- Drain clearing: We clear the roof drains and scuppers so water leaves the roof. A clogged drain is the most common cause of ponding water, and clearing it is often the difference between a small repair and a major one.
- Cleanup and final test: We protect your landscaping, sweep the driveway and haul away all debris. Before we leave, we flood-test the repaired area and check inside for moisture. If anything weeps, we fix it on the spot.
What the first visit covers
First visit
We walk the roof, check the drains and seams, scan for wet insulation, and show you the photos.
Flat roof repair at your home
We handle the flat roofs on homes, garages and additions across Surrey.
Garage roof leaks
Stains on the ceiling below a flat garage roof.
Porch and addition roofs
Low-slope sections that pond water after rain.
Pipe boot failures
Cracked boots around plumbing vents.
Seam separation
Open lap joints that let water into the roof.

Flat roof repair for your business
We work on shops, offices and small commercial buildings with low-slope roofs.
Retail and office
Flat roofs that need scheduled maintenance.
Warehouse and shop
Large roofs with drains and seams to check.
Multi-unit buildings
Roofs that need work around tenants.
What Flat Roof Repair in Surrey actually involves
A flat roof that ponds water will find a way into your building. Fixing the drainage and the membrane now costs far less than repairing the ceiling, insulation and deck later.
Flat Roof Repair in Surrey is the process of restoring a low-slope roof system so it sheds water again instead of holding it. On a flat or nearly flat roof, water does not run off quickly, so every seam, penetration and drain matters more than it does on a pitched roof. We start with a moisture meter and an infrared camera to map wet insulation under the membrane, then we open the roof at the failure point, replace saturated material, and re-seal the lap seams. Most repairs run two to six hours depending on how far the water has traveled.
Surrey sits in Ward County, where the freeze-thaw cycle is brutal on flat roofs. Water ponds at a low spot in November, freezes overnight, and by spring the ice has pried open a lap seam or split the flashing around a pipe boot. We see the same pattern every year: a small ponding issue in fall becomes a ceiling stain by March. That is why we push flat roof leak repair Surrey ND work in October and November, before the first hard freeze locks the problem in place.

- What it is
- Restoring a low-slope roof so it sheds water.
- When it helps
- Ponding water, ceiling stains, open seams.
- What you get
- A sealed roof and photos of the repair.
How our flat roof repair process works
Every job follows the same five steps, whether it is a garage roof in Cloverdale or a retail building on the north end.
Tools and methods we use on flat roofs
Each method answers a different question. Together they leave very little to guess.
Confirms the infrared findings with a direct reading. We use it on the deck and insulation to verify what is wet before we open the roof.
Opens the roof at the failure point and removes failed membrane and fasteners without damaging the surrounding material.
Applies the sealant that makes the repair watertight. We use products rated for low temperatures so the repair holds through a North Dakota winter.
Keeps our technicians safe on low-slope roofs.
When Surrey property owners call us
A homeowner in Cloverdale notices a brown stain spreading across the garage ceiling after a rainstorm.
We inspect the flat garage roof, find the failed pipe boot or seam, and seal it the same day.
HomesA property manager in Whalley has three commercial buildings with flat roofs and needs storm damage documented for insurance.
We inspect all three roofs, photograph the hail and wind damage, and provide a written report you can submit to your insurer.
BusinessesA homeowner in Port Kells sees water pooling on the flat roof every time it rains and worries about the coming winter.
We clear the drains, re-pitch the low spot with tapered insulation, and recoat the membrane.
HomesA business owner in North Surrey has a flat roof that has been patched three times and still leaks.
We do a full inspection with an infrared camera to find every wet area, then repair the roof properly instead of patching…
Businesses
How flat roof repair runs in Surrey, North Dakota
Surrey sits in Ward County, where flat roofs face a specific set of problems: heavy snow loads, freeze-thaw cycles that run from October through April, and summer hail that can puncture membrane. Most of the flat roofs here are on garages, additions, porches and small commercial buildings.
Cloverdale
A mix of older homes with flat garage roofs and newer builds. We see a lot of failed pipe boots and seam separations after winter.
Whalley
Commercial and residential mix. Flat roofs on shops and small buildings here take a beating from hail and need regular drain clearing.
Port Kells
Larger properties with outbuildings and shops. Flat roofs on these structures often have ponding issues because of their size and low slope.

- Cloverdale
- Whalley
- Port Kells
- North Surrey
From problem to finished result.
Slide to compare the photo with an illustrative inspection view. It is generated from the photo, not a measurement.
PhotoGarage roof leak in Cloverdale
Before: A homeowner had a brown stain spreading across the garage ceiling for three weeks. A previous contractor had patched the visible leak twice, but water kept coming back after every rain. The flat roof had a failed pipe boot and a 12-foot section of saturated insulation.
After: We replaced the pipe boot, cut out the wet insulation, and installed new membrane with sealed lap seams. The repair took four hours. The ceiling stain dried out and has not returned through two winters. The homeowner saved the cost of replacing the ceiling drywall.
Commercial building storm damage in Whalley
Before: A property manager had a 4,000 square foot flat roof with hail punctures and lifted flashing after a summer storm. The insurance adjuster needed documentation before approving the claim. Water was dripping into a tenant space.
After: We inspected the roof, photographed 23 hail punctures and the lifted flashing, and provided a written report for the claim. The membrane repairs were completed in two days.
Ponding water fix in Port Kells
Before: A homeowner had water pooling on a flat roof every time it rained. The roof was only six years old, but the low spot held water an inch deep. The homeowner worried the roof would fail before its time.
After: We cleared the drains, added tapered insulation to re-pitch the low spot, and recoated the membrane. The work took one day. Water now drains off the roof within an hour of a rainstorm. The roof is on track to reach its full service life.
Flat roof problems we solve for Surrey owners
Most flat roof calls come down to one of these four problems.
Ponding water that will not drain
Standing water breaks down membrane over time and freezes into ice that pries open seams. Left alone, it soaks the insulation and rots the deck underneath.
Seam failures and open lap joints
An open seam lets water run straight into the roof system.
Flashing failure at pipe boots and drains
Cracked pipe boots and loose drain rings let water in at the exact spot where the roof is most vulnerable.
Ice dams and freeze-thaw damage
North Dakota winters push water under the membrane when ice dams form at the roof edge.
Why Surrey property owners repair instead of replace
A targeted flat roof repair costs a fraction of a full tear-off and buys you years of service when the deck and insulation are still sound.
Stop the leak today
We locate the entry point with an infrared camera and moisture meter, then seal it before we leave.
Extend roof life by years
A properly sealed flat roof that is re-coated every five to seven years can serve 20 years or more.
Prevent ice dam damage
We re-pitch low spots with tapered insulation, clear the drains and verify the flashing is watertight before the freeze.
Protect insulation and deck
Water that sits on a flat roof soaks the insulation and rots the decking underneath.
What you receive on a flat roof job
Clear records you can keep and share.
Inspection photos
Images of every issue we find on the roof.
Written scope
A clear description of the repair and materials.
Repair summary
A record of what was done and tested.
Flat roofing repair experience you can check
Our technicians work on low-slope roofs every week, not once a season.

Moisture readings
We read the meter at several points to map how far water has spread under the membrane.
Drain flow
We check how fast water leaves the roof. Slow drains mean ponding and future leaks.
Seam condition
We inspect the lap seams for gaps or lifting. Open seams are the most common entry point.
Is your Surrey area covered?
Type your ZIP code or town. If yours is not listed, call and ask.
Surrey ZIP codes
- 58785
Towns we serve.
Based in Surrey and covering the places around it. Pick one for local details.
Flat roof repair questions we hear every week
Short answers for the first few minutes. The team can cover the rest.
Describe what you are seeing and we will point you to the right next step.
(604) 555-0142We give you a fixed written price after the inspection, so you know the number before we start.
A properly executed repair lasts 10 to 15 years on a flat roof in this climate. The key is whether the repair addresses the water path, not just the visible leak. We cut out failed material, replace it with compatible membrane, and seal the seams so the repair moves with the roof through freeze-thaw cycles. Recoating the repaired area every five to seven years extends that further.
Yes, with the right materials. Most membrane adhesives and sealants need temperatures above 40 degrees Fahrenheit to cure properly, so in deep winter we use cold-applied products rated for low temperatures or we tarp the roof and schedule the permanent repair for the first warm stretch. We never leave an active leak unaddressed. If water is coming in, we stop it that day.
The three most common causes we find are ponding water that has broken down a seam, flashing failure around a pipe boot or drain, and ice dams that pry open a lap joint during freeze-thaw. Clogged gutters and drains make all three worse because water has nowhere to go.
Get your Flat Roof Repair in Surrey scheduled today
(604) 555-0142Water on a flat roof does not wait, and neither should you. Call us and we will schedule an inspection, give you a fixed price and get the leak stopped. Same-day estimates, no charge.
Reach Surrey Roof Repair
Call (604) 555-0142 and describe what you are seeing. If it is an active leak, we will tell you what to do right now and get a tarp on it. For everything else, we schedule an inspection, usually within a day or two, and send you photos and a written price afterward.








