Flat Roof Installation

Flat Roof Installation in Temecula

Low-Slope Roofing Backed by More Than 50 Years of Combined Experience

A flat roof needs more than a durable surface. It needs a design that directs water toward drains, scuppers, gutters, or roof edges while accounting for seams, flashing, parapet walls, equipment, and other penetrations.

We install TPO and PVC membrane systems for commercial buildings and homes with flat or low-slope roof sections. Before recommending a system, we assess the slope, drainage paths, roof edges, wall transitions, penetrations, deck condition, and intended use of the area.

Discuss your flat roof installation in Temecula with our team. Call (951) 987-5580 to schedule an assessment.

Planning a Flat Roof for Your Temecula Property

A roof that looks flat typically has a slight slope or another planned drainage method. Installation details must reflect where water travels and how the membrane connects to walls, curbs, pipes, drains, and adjoining roofing materials.

A new low-slope system may be appropriate for a new building, an addition, a commercial or multifamily property, or a replacement project. Deck deterioration, inadequate drainage, or damaged transitions can affect the scope, so these conditions should be identified before membrane installation begins.

A flat roof assessment may address:

Drainage: Roof slope, low areas, scuppers, drains, gutters, and perimeter edges
Transitions: Parapet walls, adjoining materials, equipment curbs, and roof-to-wall connections
Penetrations: Pipes, vents, rooftop equipment, and other membrane openings
Substrate: Deck condition and visible carpentry, framing, or structural concerns
Use: Expected foot traffic, equipment placement, and other project requirements

Roofing & Construction Experience Since 1992

Valdez Construction Roofing has served residential and commercial clients since 1992. Our family-run company is licensed, bonded, and insured, and our roofing team has more than 50 years of combined experience.

We also provide carpentry and framing services. If removing the existing roof exposes deck or structural conditions that require attention, we can include the related construction work in the project scope.

Choosing Between TPO & PVC Membranes

System selection depends on the building, roof design, drainage, exposure, penetrations, equipment, foot traffic, and project requirements. TPO and PVC are both single-ply membranes, but they have different characteristics and applications.

TPO Membrane
We install TPO membrane systems for qualifying flat and low-slope roofs. TPO reflects heat and performs well in high-sun environments. The final specification must also account for the complete roof assembly and manufacturer requirements.

PVC Membrane
We also install PVC membrane systems. PVC offers chemical and fire resistance and may suit certain commercial applications, depending on the roof design and operating conditions.

Modified bitumen, EPDM, and built-up roofing are other established low-slope roofing categories. We recommend a system based on the property assessment rather than approaching every installation the same way.

How We Install a Low-Slope Roofing System

We begin by defining the roof assembly and project scope. Before work starts, we provide a written proposal that can outline costs and the projected schedule.

Our installation path can include:

Roof assessment: We evaluate the layout, access, drainage, penetrations, transitions, and visible deck conditions.
System selection: We discuss the appropriate membrane based on the building and documented project requirements.
Scope development: We measure the roof and identify substrate preparation, flashing, edge, and drainage details.
Installation: We prepare the substrate and install the membrane, seams, flashing, penetrations, and perimeter components according to the approved scope.
Final review: We review the completed work, clean the job area, and coordinate the applicable inspection process.

Temecula Roofing Permits & Inspections

Depending on the project, roofing work may need to comply with the California Building Code, manufacturer installation specifications, applicable energy documentation, and requirements administered through Temecula Building and Safety. Cool Roof Rating Council requirements may also apply to the selected product and assembly.

Roof color or design changes may require planning review before the roofing permit application is submitted. Required documents and inspections vary by property and scope. The final inspection addresses compliance with the codes and standards that apply to the permitted installation.

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Our Reputation is Over the Top!

Our Reviews

At Valdez Construction Roofing, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

“A pleasure to work with!”
“Frank and Johnny made sure to get the best quality piece and explained the thought process and schedule with detail. We are very happy with their work and will gladly use them again.”

- Lauren H.
“Valdez construction is the best!”
“Johnny Valdez responded quickly and gave me an estimate right away. They give good prices and the team that came out for me were professional, efficient, and very friendly! Will recommend them to anyone!”

- Sean W.
“You shouldn't look at any other company to do your roof.”
I didn't receive their service, they worked on my neighbors house..but I got to interact with the employees and Johnny. They are so professional and friendly. You shouldn't look at any other company to do your roof

- Mick M.
“John and his crew are AMAZING!”
“The house re-roof looks absolutely perfect, with top-quality materials and workmanship. John was communicative and professional through the entire process and we couldn't be happier with his service!”

- Colleen B.
“They have great pride in the work they do!”
“These guys are the best! They have great pride in the work they do, and have great prices! Thank you for the new roof looks great!!”

- Rick P.
“10/10 would use again!”
“Great company! I used Valdez construction roofing on a few projects of mine. And I have to say I have nothing but positive feedback. Fast response time. Hard workers. Great quality work!”

- Bryce C.
“Best roofing company in the county!”
“Very professional, hardworking, and polite with their customers! If they give you a deadline, they’ll reach it or finish it before! Hands down the best decision my family has made hiring Valdez Construction!”

- Nathan W.
“These guys are amazing.”
“The job was done perfectly, on time, and on budget. They left the outside of our house cleaner than it was when they got there and could not be more satisfied with it. I would definitely use them again and recommend them to a friend or family member.”

- Cole S.

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Get a Clear Scope & Estimate for Your Flat Roof

Tell us whether you need a roof for a new building, a replacement system, or a low-slope section within a larger roof. Details about access, leaks or ponding, rooftop equipment, and desired timing allow us to define the next step and prepare a free estimate.

We serve Temecula properties from our Hemet-based operation. Our team can review membrane options, installation requirements, project costs, and the anticipated schedule. financing options are also available.

Call (951) 987-5580 to request a consultation and free flat roof installation estimate from Valdez Construction Roofing.