Our workmanship warranty
From T Town
Covers
- Our installation work, for one year after we finish
The maker's warranty covers the windows themselves, and we pass it on to you.
Windows for the buildings you manage
We walk the property with the owner or manager, explain the window options in plain words, and our own crew does the work, with no subcontractors. The rules that come with rentals are laid out below.
In a rental, a window that will not open, will not lock or lets in water becomes a work order and a complaint. Across a whole complex, it adds up.
We walk the property with the owner or manager, explain the window options in plain words, and our own trained, long-time crew does the work, with the owners supervising.
Here is how each common window type opens. In a bedroom, the one you choose also has to meet the escape window rules further down.
Seen from outside, each window drawn open the way it opens; the blue arrows show which way the sash moves.
The bottom sash slides up; the top stays put.
Both sashes slide, so the top can open for air.
One sash slides sideways, for wide, short openings.
Hinged at the side and cranked open, for the widest clear opening in a narrow frame.
Hinged at the top and pushed out at the bottom.
Glass that does not open, for light where no one needs air or escape.
Which type works in a bedroom depends on its clear opening; see the escape window sizes below.
We have replaced windows in three apartment complexes so far, including one in downtown Tulsa where the crew worked on the seventh floor. Each kind of property comes with its own decisions.
Apartment complex
A whole building or a whole complex. Under the building code, apartment buildings fall under the International Building Code, not the house code, with their own rules for escape windows and fall prevention.
Condos and townhomes
Townhouses up to three stories with their own exits fall under the residential code; multi-unit condo buildings fall under the building code. We walk it with the owner or the board and explain the options.
Rentals
With tenants in place, Oklahoma law asks for at least one day's notice before entering, and pre-1978 rentals come with the EPA's lead rules. The steps are laid out below.
We walk the buildings with the owner or manager, and bring brochures and samples.
Window types and glass, explained for an owner, a manager or an HOA board.
Andrey and Vadim are EPA lead-safe certified renovators, trained for paid work that disturbs paint in pre-1978 housing.
One crew does the work, with extra hands they have worked with before on big jobs, and the brothers supervising.
Short answer: Before window work in an occupied Oklahoma apartment, the tenant gets at least one day's notice under 41 O.S. section 128, and in a building from before 1978 the EPA's Renovate Right pamphlet goes to the owner and an adult occupant before work starts.
Oklahoma law and the EPA's lead rule set what has to happen before window work starts in a rented building. Here they are, earliest first.
For a pre-1978 building, work in common areas needs written notice to each affected unit, no more than 60 days before, or signs posted where occupants will see them. The owner still gets the Renovate Right pamphlet.
EPA RRP rule, pre-renovation education
For a pre-1978 unit, the pamphlet goes to the owner and to an adult occupant before work starts; a mailed copy needs a certificate of mailing at least 7 days ahead.
EPA RRP rule, pre-renovation education
At least one day's notice of the intent to enter, and entry only at reasonable times. A tenant may not unreasonably refuse entry for repairs or improvements.
41 O.S. section 128
Federally assisted housing built before 1978 also falls under HUD's rule. Where it and the EPA rules differ, the more protective provision applies.
24 CFR Part 35; HUD Handbook 6509.2
Lead-safe certified renovators. Andrey and Vadim hold EPA lead-safe renovator certificates. Ask us about your building's age and occupancy on your walkthrough.
Sources: Oklahoma Residential Landlord and Tenant Act, 41 O.S. section 128; EPA, frequent questions about pre-renovation education under the RRP rule; HUD Handbook 6509.2, chapter 24 (November 2024).
In an apartment building, sleeping rooms below the fourth story need an escape opening, unless the room has an exit door or an exterior exit balcony. Here are the minimums, and the rules that change when a window is only being replaced.
The net clear opening when the window is opened normally; 5 square feet for a grade-floor window (IBC 1031.3.1; IRC R319.2.1).
The clear opening must be at least 24 inches high (IBC 1031.3.2; IRC R319.2.2).
And at least 20 inches wide. A 24 by 20 opening is only 3.3 square feet, so the window must also reach the 5.7 square feet.
The bottom of the clear opening can be no more than 44 inches above the floor (IBC 1031.3.3; IRC R319.2.3).
A replacement is exempt from these sizes if it is the maker's largest standard size that fits the existing frame or rough opening, in the same or a larger-opening style (IEBC 505.3).
In apartments, a replaced operable window with its opening under 36 inches above the floor, over 72 inches above the ground, and wide enough to pass a 4-inch sphere needs ASTM F2090 devices (IEBC 505.2).
Bedrooms on your list? On your walkthrough we look at the bedroom windows with you and explain the window options for them.
With the owner, the manager or the board. We bring brochures and samples.
Window types and glass, and why, so you do not pay for more than the property needs.
We set the schedule with the management team, and they notify every tenant a week before the windows are replaced.
Our own trained, long-time crew does the work, with no subcontractors. The brothers supervise and help with materials.
Our 1-year workmanship warranty, plus the maker's warranty, passed on and explained, including its terms for rentals.
If your property gets Gentek vinyl windows, a building owned by a corporation, partnership or other entity gets a different Gentek warranty than a home its owner lives in. Here is what changes.
From T Town
Covers
The maker's warranty covers the windows themselves, and we pass it on to you.
Prorated, from Gentek, for buildings owned by an entity
Covers
Does not cover
It applies when the building is owned by an entity other than an individual resident owner, Gentek's warranty says.
Source: Gentek Lifetime Limited Warranty for vinyl windows and patio doors (effective June 1, 2019), commercial applications; Gentek Lifetime Limited Glass Breakage Warranty (effective February 1, 2021).
T Town schedules apartment window work through the property's management. On each of the three apartment complexes we have done, we worked closely with the management team, and the management sent every tenant a notice a week before the window replacement started. We plan the order of the units with them.
An Oklahoma landlord must give a tenant at least one day's notice before entering, and enter only at reasonable times, except in an emergency or where notice is impracticable, under the Oklahoma Residential Landlord and Tenant Act (41 O.S. section 128). A tenant may not unreasonably withhold consent to entry for repairs or improvements.
A tenant cannot unreasonably refuse entry for window replacement: Oklahoma law says a tenant shall not unreasonably withhold consent to the landlord entering to make repairs or improvements. If a tenant refuses lawful access, the landlord may ask a court to compel access or terminate the rental agreement (41 O.S. section 128).
Yes, in buildings built before 1978: the EPA's lead rule requires paid renovation in pre-1978 housing to be done by a certified firm, with a certified renovator performing or directing key tasks, and replacing any size window counts as renovation. In Oklahoma, firms are certified by the Department of Environmental Quality, whose program is for the most part identical to the EPA's.
HUD-assisted apartments built before 1978 have extra lead rules: HUD's Lead Safe Housing Rule is designed to help ensure that federally assisted housing, and federally owned housing being sold, does not pose lead-based paint hazards to young children. Where it and the EPA rules differ, HUD says the more protective provision applies.
Replacement windows in an existing bedroom do not have to meet today's escape window size if the new window is the maker's largest standard size that fits the existing frame or rough opening, and is the same operating style or one with an equal or larger opening, and the building is not changing occupancy (2024 IEBC 505.3; IRC R319.5). New openings need 5.7 square feet.
Apartment windows need fall prevention devices when an operable window is replaced, its opening sits less than 36 inches above the floor and more than 72 inches above the ground, and it opens wide enough to pass a 4-inch sphere, under Oklahoma's 2024 existing building code (IEBC 505.2). The devices must meet ASTM F2090, whether the sash and frame or the sash alone is replaced.
An apartment building falls under the International Building Code: the residential code covers only detached one- and two-family homes and townhouses up to three stories with a separate means of egress (2024 IRC R101.2). Oklahoma's amended building code requires escape openings in all Group R-2 apartment occupancies (IBC 1031.2).
PSO's multifamily program offers up to $45 per window as part of a custom rebate package, alongside other building envelope upgrades. It starts with an energy audit of the property; PSO's team identifies the opportunities and builds the package. Request an audit through PSO's multifamily page or at 888-776-1366.
ENERGY STAR windows apply to apartment buildings of three stories or less: the program's Version 7.0 criteria cover residential buildings and define them as buildings three stories or less in height. Windows meant for taller, non-residential buildings are outside the program.
The window warranty for an apartment building depends on the maker and on who owns the building. If your property gets Gentek windows (our main residential line), Gentek gives a 30-year prorated warranty when the building is owned by a corporation, partnership or other entity rather than a resident owner, with labor for the first year, and its glass breakage warranty leaves out apartments and condos.
T Town's own crew does every apartment job, with no subcontractors. It is a trained, long-time crew; the brothers who own the company, Andrey and Vadim, supervise the work and help with materials, and bring in extra hands they have worked with before on big jobs.
We had an outstanding experience with Andrey, Vadim, and the entire installation team. They were professional, highly skilled, and took obvious pride in their work from start to finish. The crew arrived on time, worked efficiently, paid close attention to detail, and treated our home with care. The quality of the installation exceeded our expectations, and they made sure everything was cleaned up before they left. It’s refreshing to work with craftsmen who are knowledgeable, courteous, and committed to doing the job right. I would highly recommend Andrey, Vadim, and their team to anyone looking for top-quality window installation.
Vadim & Andrey were terrific! Professional and thoughtful, took time before they got started to answer our questions and again at the end to make sure we were happy and knew how to work and care for our awesome new windows. They took the time to hear my concern about how two different windows may be ‘set back’ differently compared to the brick facade, talked to me about how they would adjust for it and executed perfectly. They do great work, things look very well finished and these guys caulk lines are second to NONE!! Thanks guys, will be recommending we get you for phase 2!
We got our windows installed today by renewal by Anderson‘s. Our installers were.Vadim and Andrey. They were kind, informative of what they were doing and very professional. They cleaned up everything. The windows are beautiful. We were so impressed. I wished I did this a long time ago. Thank you so much!
Installation day I did not know what to expect. Vadim's and Andre's crew showed up shortly after 8 am. The entire 5-man crew worked diligently through the heat and high winds. They were all polite and answered any questions I had. They covered my furniture and put down carpet to protect my belongings. I was amazed at the speed and efficiency of the crew; they worked as a team and installed all 19 windows in one day. The crew vacuumed the carpet and cleaned up their work area. My previous windows were so foggy I had forgotten what a beautiful view I have of my backyard. My windows no longer sing when the wind blows and they make it much quieter. Thank you for a job well-done.
Vadim and his team did a fabulous job. They exceeded my expectations. Windows are beautiful, functional and have transformed the look of my home.
These window installers surpass professionalism. They were prompt curtious and friendly professional. Above all they worked quietly and very efficient. Vadim and Tim were two very unique individuals. I will recommend their service to everyone. Thank you gentlemen my house is already much cooler
Wanted to say thank you to Vadim and Andrey and their team for the great work on my new windows and door. Was told it take all day and they were finished in about 5 hours. They went over instructions on how to open and close and take the screens out, cleaned up and took all the old windows and door. I’m very impressed with their work and the windows are amazing! Once again thank you guys for the hard work and timely service!
Window and door replacement for churches, schools and offices, walked with the people who run the building and installed by T Town's own crew.
Energy efficient, good-looking replacement windows from Gentek, ProVia and Andersen.
Tell us about the property and what is wrong with its windows. We will set up a time to walk it with you.
Who you will talk to
CEO and co-owner, T Town Windows & Doors
Andrey runs T Town Windows & Doors with his brother Vadim, after 17+ years installing windows, doors and siding in Tulsa.