New residential roof installation

Residential Roof Replacement

Asphalt shingle roof replacement in Calgary

Replace a worn roof with a clearly scoped asphalt shingle system. Our crews handle the installation, with owner oversight and a final review of the work.

Owner-inspected. clear written scope.

What your asphalt replacement quote should cover

We explain the work before you commit. Your roof size, access, selected shingle and existing condition determine the scope and price. For a breakdown of the cost factors, read our Calgary roof replacement cost guide.

Before installation

  • Inspection and photos of the existing roof.
  • Material and colour selection confirmed in writing.
  • Access and property protection planning.
  • Agreed scope, exclusions and any concealed damage allowances.

During and after installation

  • Old roof removal and deck inspection.
  • Approval before additional decking work.
  • Underlayment, flashings and ventilation in the agreed scope.
  • Cleanup, final inspection and warranty documentation.

Shingle selection without the guesswork

We can discuss the IKO and Malarkey options used by MSR, including the product's appearance, performance ratings and applicable warranty. We confirm the exact product and coverage in your proposal. Impact resistance is not the same as a guarantee that a roof cannot be damaged. Read more about Class 4 impact resistant shingles in Calgary, and before you compare quotes, read how to choose a roofer in Calgary.

Replacing cedar shake with asphalt?

We inspect the existing assembly and explain any decking or ventilation work needed before specifying the new roof. Read our project gallery if that is the project you are considering.

Repair or replacement?

If a repair is the better next step, we will explain it. See our roof repair service or request an inspection.

Roof Replacement Basics

Residential Roof Replacement Built for Calgary Weather

Residential roof replacement removes worn or storm-damaged roofing and installs a new system built to last. It's for homeowners dealing with leaks, hail damage, or aging shingles who want long-term protection, better performance, and fewer repairs in Calgary's harsh climate.

Long-Term Protection

A full replacement gives your home strong, reliable coverage against hail, snow, and water. It helps prevent leaks and damage that lead to costly repairs later.

Built for Harsh Weather

We install asphalt shingle and metal roofs made to handle Calgary's heavy snow, hailstorms, and big temperature swings, so your home stays protected year after year.

Owner-Handled Quality

The owner oversees the inspection and installation quality to ensure it's done right. This hands-on approach helps avoid mistakes and gives you clear accountability throughout the project.

Better Value Over Time

A new roof can raise your home's value and cut down on ongoing repair costs. With our clear written scope, you also get strong value on a major investment.

Roof replacement installation

What's Included

Everything Included in Your Roof Replacement

You get a clear, step-by-step roof replacement from start to finish. We inspect your roof, explain what we find, help you pick materials, and complete the install. Every detail is handled so your new roof stands up to harsh weather and daily wear.

1

Full Roof Inspection

We check your entire roof, including structure, ventilation, and problem areas. This helps us find hidden damage and understand what your home truly needs before any work begins.

2

Clear Recommendations

You get honest advice based on your roof's condition. We explain your options in plain terms so you can make a smart, informed choice without pressure or confusion.

3

Material Selection

Choose between asphalt shingles for solid value or metal roofing for extra strength and hail resistance. We help you pick what fits your budget and your home best.

4

Full Roof Installation

We remove old roofing and install your new system with proper flashing, sealing, and ventilation. Every step is done carefully to help prevent leaks and future issues.

5

Final Walkthrough

Once the job is done, we walk the roof with you. We check all work, answer questions, and make sure everything meets expectations before we call it complete.

6

Insurance Claim Support

If your roof was damaged by a storm, we help align the work with your insurance claim. This makes the process easier and ensures nothing is missed during replacement.

2026 Calgary pricing

What an asphalt shingle roof replacement costs in Calgary

These are installed price ranges for a full tear-off and re-roof on a typical Calgary home, taken from our 2026 roof replacement cost guide. Your written quote is based on the measured roof, not an estimate from the street.

Home typeRoof areaArchitectural asphaltClass 4 impact-resistant
Small bungalow or semi-detached1,400 sq ft$7,300 to $10,100$8,500 to $10,100
Bungalow with attached garage1,800 sq ft$9,400 to $13,000$11,000 to $13,000
Typical two-storey2,000 sq ft$10,400 to $14,400$12,200 to $14,400
Larger two-storey2,600 sq ft$13,500 to $18,700$15,900 to $18,700

What moves the price

Roof pitch and height, the number of layers coming off, valleys and penetrations, access for the bin and the boom, and the shingle you pick. A second layer of old shingles adds roughly $1,100 to $1,900 on a 20-square roof in disposal and labour alone.

Quoted after approval, never assumed

Decking is inspected once the old roof is off. Damaged sheets are photographed and replaced only with your approval, at a per-sheet price that is in the quote before we start.

How long it takes

Most Calgary re-roofs finish in one to two days. A bungalow is usually one day. A two-storey with an attached garage is a day and a half to two. We do not compress a two-day roof into one by skipping flashing or reusing old vents.

Finished asphalt shingle roof replacement in Calgary by Mountain Standard Roofing, drone photo of new brown architectural shingles
September 2026: full tear-off and architectural shingle re-roof in Calgary, photographed by our crew on completion day.

Straight answers

Roof replacement questions Calgary homeowners ask us

Most Calgary homes land between $7,300 and $14,400 for architectural asphalt shingles in 2026, depending on roof area, pitch, layers being removed and the shingle you choose. A small bungalow is at the low end and a larger two-storey at the high end. We measure the roof and quote the full scope in writing before anything is ordered.

Most Calgary re-roofs are done in one to two days. A bungalow with one layer of shingles and sound decking is usually a single day. A typical two-storey with an attached garage is a day and a half to two days. Weather and hidden decking repairs are the two things that add time.

We tear off to the deck every time. Roofing over old shingles hides rotten decking, traps heat, voids most manufacturer warranties and adds weight. Tear-off also lets us inspect and replace damaged sheets before the new roof goes on.

We install IKO and Malarkey architectural shingles, including Class 4 impact-resistant options that many Alberta insurers recognise. We confirm the exact product, colour and manufacturer warranty in your written proposal. See our Class 4 shingles page.

Concealed decking repairs are quoted per sheet and approved by you before we replace them. Structural or truss work, skylight units, eavestrough replacement and attic insulation are priced separately if you want them, and many homeowners bundle insulation or gutters while the crew is on site.

If the roof has hail or wind damage, often yes. We document the damage with photos, prepare a scope that matches how Alberta adjusters read a claim, and meet the adjuster on site if needed. Read our Alberta roof insurance claim guide for how deductibles and depreciation work.

Residential roof replacement in Calgary

Know If It's Time to Replace

Not sure if your roof needs replacing? We inspect it, explain your options, and give a clear quote. You deal directly with the owner from start to finish, so nothing gets missed.

Get Your Roof Replacement Quote

Options and add-ons worth pricing with your replacement

  • Metal Roofing — standing seam and steel shingle upgrades priced beside asphalt.
  • Attic Insulation — the cheapest time to fix venting and R-value is while the roof is off.
  • Siding & Hardie Board — bundle siding with the roof for one scaffold and one crew.
  • Calgary Roofing — local pricing and permit notes for Calgary homes.

Residential roof replacement in Calgary

Find Out If It's Time for a New Roof

Tell us what you're seeing—leaks, missing shingles, or hail damage. The owner reviews every request and will reach out with clear next steps and a quote. We'll help you choose between asphalt shingles or metal based on your home and budget. Expect a reply within one business day.

Hours of Operation

Contact us to arrange an inspection

(587) 577-6170

Get a Roofing Estimate

Prefer to book a time now?

Pick a slot and we come to your property for a free on-site inspection. This is an in-person visit — not a phone or video call.

Book On-Site Inspection

★★★★★ 5.0 out of 5 — 12 Google reviews

Calgary homeowners rate us 5.0

Every review below is a verified Google review of Mountain Standard Roofing Ltd. Every job comes with a lifetime workmanship warranty and a clear written scope.

★★★★★

“Mountain Standard Roofing handled my storm damage roof replacement perfectly. They worked directly with my insurance company, handled all the paperwork, and made the entire process stress-free. The crew was professional, efficient, and left my yard clean.”

Nikki Rick — Google review

★★★★★

“John and his team were awesome to deal with. He did my roof and siding and they finished a day ahead of schedule. Not only was the service awesome but the price was much better than competitors.”

Kristoffer — Google review

★★★★★

“The owner John is very communicative and always took time to answer our questions. Our roof was re-done in the agreed timeline and for the agreed upon price. Would highly recommend doing business with Mountain Standard Roofing.”

Ryan Van Boven — Google review

Read all 10 reviews