Commercial Office Building Roofs
Mikku & Sons helps Phoenix-area office building owners, realtors, property managers and insurance teams choose practical commercial roofing systems for repair, replacement and long-term protection.
Roofing plans should limit business disruption, access issues and surprise leaks.
Low-slope and sloped office roofs need different materials, drainage and maintenance.
Commercial Roofing
Office building roofs have to protect more than square footage. They protect tenants, equipment, interiors, schedules and the value of the property.
The right roof plan starts with the building type, roof slope, existing system, drainage, rooftop units, energy goals and budget. Mikku & Sons can help you compare the best path before small roofing problems become expensive business interruptions.
Office Roof Planning
A commercial roof should support daily operations while handling Arizona heat, monsoon weather, rooftop equipment and long-term maintenance.
Leaks can affect offices, equipment, ceilings, records and occupied workspaces. Early repair helps keep business moving.
HVAC units, penetrations, curbs and drains are common leak points and need careful commercial detailing.
Cool roof options, coatings, ventilation and reflective materials can help reduce heat load in Phoenix summers.
Material selection, maintenance and installation quality all affect roof life and warranty opportunities.
Roof Systems
Office buildings commonly use a mix of low-slope and sloped systems, including built-up roofing, tile roofing, modified bitumen and composition shingles.

BUR, often called tar and gravel, uses layers of felts laminated with bitumen and finished with asphalt, aggregate or protective coating.

Clay or concrete tile works well with Southwest office architecture, offers long life and can help reflect heat when properly maintained.

An asphalt-based flat roof system with rubber-infused polymers for added elasticity and resistance to extreme temperatures.

Composition shingles are cost-effective, available in many styles and can emulate slate or wood shake on suitable office roof designs.
Low-Slope Roofing
Many office buildings use flat or minimally sloped roofs. These systems depend on waterproofing layers, reliable drainage and careful detailing around equipment.
Built-up roofing has a long track record with property owners, engineers, architects and manufacturers because of its layered waterproofing.
A top finish of asphalt, aggregate or coating helps shield the roof from weather, sun exposure and wear.
Modified bitumen adds elasticity through rubber-infused polymers, helping the roof handle hot and cool temperature swings.
Some modified bitumen systems use reflective surfaces or light granules to reduce heat gain and support lower energy use.
Sloped Office Roofs
Some office properties use sloped roof sections where appearance matters as much as performance. Tile roofs can complement Arizona architecture and provide a long service life with proper maintenance. Composition shingles can be a practical option when cost, color choice and style flexibility matter.
For either system, waterproofing details, underlayment and inspection access are just as important as the visible roof surface.
Commercial Roof Installation
Good office roof installation is part construction, part planning. The building has to keep functioning while the roof is evaluated, prepared and completed.
Identify the current roof type, moisture concerns, drainage conditions, rooftop equipment and vulnerable details.
Review practical choices such as BUR, modified bitumen, tile, composition shingles, foam or coating.
Schedule work with access, noise, safety and business hours in mind.
Use quality materials and correct detailing so the roof performs after the crew leaves.
Repair & Maintenance
Small roof issues can become tenant complaints, ceiling damage, mold concerns and business interruptions. A professional inspection helps separate urgent repairs from longer-term roof replacement planning.
Choosing a System
Commercial office roofing decisions should balance roof slope, tenant impact, energy costs, warranty goals, appearance and maintenance expectations.
Flat and minimally sloped roofs need different waterproofing and drainage details than tile or composition roof sections.
Reflective materials, cool roof options and tile ventilation can help manage the Phoenix climate.
Every roof system needs inspection, but access, repair type and replacement timing vary by material.
Office properties often need roofing that supports a polished professional exterior.
Durability, fire resistance and professional installation can influence long-term property risk.
The cheapest system is not always the best value when energy, lifespan and disruption are included.
Commercial Services
Office buildings sometimes need a mix of commercial roof support over the life of the property.

Repair and replacement options for Phoenix-area commercial buildings and managed properties.

A strong option for low-slope roof areas that need insulation, waterproofing and protective coating.

Roof support for stores, centers and other customer-facing commercial buildings.

Roofing support for apartments, condos, HOAs and managed property portfolios.
Why Mikku & Sons
No matter what office roofing system you have or plan to install, Mikku & Sons uses quality materials and straightforward recommendations to help protect your building.
A local Phoenix roofing company with long-standing Valley experience.
Guidance for BUR, modified bitumen, tile, composition, foam and coating decisions.
Professional roofing help for inspections, repairs, replacements and material guidance.
Plain-language explanations so owners and managers can make confident budget decisions.
Local Recognition
Mikku & Sons is locally known for practical roofing guidance and customer care across the Valley.
Recognized for quality standards and customer care.
Commercial roof guidance for Arizona heat, storms, tenants and office-property needs.
Free Quote
Tell us about the office building, current roof system, leaks, rooftop equipment and timeline. We will help you compare repair, replacement and material options.
Get a Free Quote
Share the building type, roof system, leak issue, rooftop equipment concerns and timeline. Our team will follow up with practical next steps.
Protect the Property
Whether your building uses built-up roofing, modified bitumen, tile, composition shingles, foam or coating, a clear inspection helps you choose the right next step.