Bathroom renovation website. Helpful Hints

Streets starting with the letter v. Streets by letter in Houses series 111 121


Houses of series 111-121-1, 111-121-2, 121-013.

Developer: TsNIIEP Housing

Houses of the 121 series are classified as fairly high-quality panel Brezhnev houses, but they are still being built at the present time, therefore, projects before 1992 are classified as Brezhnev houses. A large number of modifications of the 121st series have been identified (table below)

Layouts of apartments of houses of this series on the forum:

Series Specifications

  • House type - panel
  • Floors - 3-5
  • Height of living quarters - 251 cm
  • Apartments - 1,2,3 rooms
  • Availability of layout with dimensions - YES
  • Producer - local reinforced concrete structures
  • Years of construction - 1970s-1980s.
  • Distribution cities - USSR (All-Union series)

Not found in Moscow.

111-121 - a series of large-panel multi-section residential buildings of industrial housing construction. The development of projects for residential buildings of the 121 series was started by the Central Research and Design Institute of Residential and Public Buildings (TsNIIEP Zhilya) in 1968, and the first experimental five-story house of the 121 series was built by the Voskresensky DSK of the large-panel housing construction trust of Glavmosoblstroy in Voskresensk in 1970.

The 111-121 series was designed as an analogue of the 111-90 series and is similar in many ways to its apartment layouts. The 111-90 series used new building structures and required a complete replacement of the equipment of house-building factories that produced the most massive Khrushchev series 1-464. The designs of the 111-121 series are basically unified with the 1-464D, which simplified the transition to a new series. The first five-story houses of the 121 series were index 1-464M.

Houses of the 121 series are widely represented in the Moscow region, Nizhny Novgorod, Kostroma, Pskov, Kazan, Tolyatti, Orel, Orenburg, the Leningrad region, Velikiye Luki and many other cities and towns.

As part of the series, both standard multi-apartment block sections (row, end, rotary and corner with internal or external rotation angles of 135 ° or 90 °) and block sections with apartments for small families (standard project 121-066), hostels for workers and employees, manor-type houses for one (standard project 181-121-88 / 1.2) or two apartments (standard project 181-121-104.84). The position of the block sections in the development is different, as well as the variability of the planning solution of the first floors (with a pram room, an electrical panel room, a through passage or aisle, etc.).

Series projects:

Project code Description
Five-storey six-section residential building with 90 apartments
111-121-2 Five-storey four-section residential building with 60 apartments
111-121-8 Three-storey three-section residential building with 27 apartments

121-013 Block section 5-storey row for 30 apartments. Composition of apartments on a typical floor 1B-2B-3B-2B-2B-2B

Block section 9-storey end left for 36 apartments. Composition of apartments on a typical floor 2B-2B-2B-3B
Block section 9-storey end right for 36 apartments. Composition of apartments on a typical floor 2B-2B-2B-3B
Block section 9-storey row for 36 apartments. Composition of apartments on a typical floor 3B-2B-1B-3B
121-047 Block-section 9-storey rotary with an internal angle of rotation of 135° for 54 apartments. Composition of apartments on a typical floor 3B-2B-4B-4B-2B-3B
121-048 Block-section 9-storey rotary with an external angle of rotation of 135° for 54 apartments. Composition of apartments on a typical floor 3B-2B-4B-4B-2B-3B
121-064 Block section 9-floor. Composition of apartments on a typical floor 3B-2B-1B-3B-3B-2B-1B-3B, on the first floor 3B-2B-1B-1B-1B-2B-1B-3B
121-065 Block-section 9-storey corner at an angle of 90° for 27 apartments. Composition of apartments on a typical floor 3B-4B-3B

Modifications of the 121 series in Estonia

Planning solutions for buildings of the 121 series are provided with longitudinal and transverse load-bearing walls, with a "small" pitch of transverse load-bearing walls of 260 and 320 cm and spans of 576 cm. External walls - reinforced concrete panels with a thickness of 250, 300, 350, 400 mm (depending on the region construction). Internal walls - reinforced concrete panels 120, 140 and 160 mm thick. Partitions - reinforced concrete panels 60 mm thick. Ceilings - solid reinforced concrete slabs, supported along the contour, 100 and 160 mm thick. The height of the premises in "cleanliness" - 251 cm.

The apartments are equipped with central heating, cold water supply and sewerage, gas cooker (in the absence of gasification - electric). The bathroom in multi-room apartments is separate, the bathroom is equipped with a transverse bath 170 cm long and a place to install a washing machine. Five-story modifications of the 111-121 series are often equipped with gas water heaters located in the kitchen. In duplex apartments, the kitchen does not border on the bathroom; hot water is supplied to the bathroom through a pipe running under the hallway ceiling. The nine-story block sections have one passenger elevator and a garbage chute with inlet valves on the interfloor landings across the floor.

Recently, houses of the 121st series have been actively built in St. Petersburg by the forces of the Gatchinsky DSK, which has mastered the 16-story modification of this series.

Total information
The layout of the walls of the 1st floor at the bathrooms in bulk. I type of planning solution - basic
The layout of the walls of the 1st floor at the bathrooms in bulk. II type of planning solution - switchboard or wheelchair
The layout of the walls of the 1st floor at the bathrooms in bulk. III type of planning solution - with a through passage
The layout of the walls of a typical floor with bulk bathrooms
The layout of the walls of the 1st floor with sanitary cabins. (I type of planning solution - basic)
The layout of the walls of the 1st floor with sanitary cabins. (II type of planning solution - switchboard or wheelchair)
The layout of the walls of the 1st floor with sanitary cabins. III type of planning solution - with a through passage
The layout of the walls of a typical floor with sanitary cabins
The layout of the walls of the floors. Lock elements
Mounting diagrams of facades between axes 1s - 8s
Mounting diagrams of facades between axes 8s - 1s; As - EU; Es - Ac
Section I-I
Section II-II along the staircase
The layout of the floor panels above the standard and 9 floors
The layout of the floor panels above the typical floors (the option of flooring from panels with a thickness of 160 mm) and the roof layout
Layout of ventilation units and sanitary trays
Layout of ventilation units and sanitary cabins
Cover panel layout
The layout of the elements of the attic
Sections IV-IV; V-V in a warm attic
The layout of the elements of the attic floor and cover. Lock elements
Elevator assembly department. Wall plans, floors and coverings
Elevator shaft and pit plans
Scheme of the development of the walls of the elevator shaft and pit
Section III-III. Garbage chute scheme
Plan for finishing work on the 1st floor with bathrooms in bulk. I type of planning solution of the 1st floor - main
Plan for finishing work on the 1st floor with bathrooms in bulk. II type of planning solution of the 1st floor - electrical panel or wheelchair
Plan for finishing work on the 1st floor with bathrooms in bulk. III type of planning solution of the 1st floor - with a through passage
Plan for finishing work of a typical floor with bulk bathrooms
Plan for finishing work on the 1st floor with sanitary cabins. I type of planning solution of the 1st floor - main
Plan for finishing work on the 1st floor with sanitary cabins. II type of planning solution of the 1st floor - electrical panel or wheelchair
Plan for finishing work on the 1st floor with sanitary cabins. III type of planning solution of the 1st floor - with a through passage
Plan for finishing work of a typical floor with sanitary cabins
Summary table of floor areas


Specification for reinforced concrete products above el. 0.000 per unchangeable part
Specification for reinforced concrete products above el. 0.000 for lock items
Specification for reinforced concrete products above el. 0.000 per unchangeable part
Specification of metal products
Specification of wooden products
Plan element 1. Entrance. Double tambour. Nodes 1 - 3
Entrance. Section 1-1. Knots
Entrance to the trash bin. Section 2-2. Nodes 6, 11, 12
Plan element 2. Entrance. Single tambour
Entrance. Section 1-1. Knots

The design project of the apartment 121 of the series is spacious, bright, stylistically thought-out solutions that correspond to the lifestyle and tastes of the owners of the house. Convenient layout allows relatively inexpensive to create a unique, stylish, comfortable interior. InspireGroup professionals can make all your dreams and fantasies come true.

Features of the layout of apartments in typical houses of the 121 series

Both in new buildings and in good-quality Khrushchevs, a typical project provides for separate rooms and a separate bathroom. Therefore, it is possible to develop interesting redevelopment concepts without serious construction work:

  • spacious, bright studio kitchen - thin partitions between the room and the kitchen allow you to combine two rooms into a modern living room with a spectacular bar that divides the room into two functional areas (dining and guest);
  • a cozy winter garden in the living room or office - a functional combination of a loggia and a room;
  • from a 3-room apartment you can easily make a four- or five-room apartment by installing light sliding or stationary partitions;
  • combining a bathroom and a bathroom allows you to install an overall washing machine, think over comfortable and functional furnishings for a typical two-room apartment;
  • a spacious vestibule corridor can be easily converted into a comfortable hall with functional cabinets and drawers for storing household trifles.

Design development

To create a spectacular, comfortable modern interior, it is necessary to think through all the details, take into account the lifestyle, habits and preferences of the owners of the house, calculate the design features of load-bearing structures, utilities, and lighting.

Only a harmonious combination of all parameters allows you to create an original, comfortable, respectable interior of the apartment.

Do not be surprised if, during the discussion, the architect asks questions that do not seem to relate to repair and decoration. For example, he will take an interest in the mode of the working day, the hobbies of older family members, the talents of children and the hospitality of the owners of the house.

From all these little things, the general concept of the project is formed - the lighting option, the location of furniture, heating radiators, the need to install sound-absorbing partitions, the wiring of utilities, the choice of flooring, options for finishing rooms.

Specialists want to see your dream apartment through your eyes, to notice a thousand construction and design details that make up a quality project.

The cost of developing a design project for an apartment 121 series

The price is made up of many components. The cost of work is affected by the area and layout of the premises, the number of drawings, the use of 3D technologies, and the deadlines. Approximate prices are calculated in the following range:

Stages of creating an apartment design project

Professional design development - several consecutive, interconnected stages:

  1. Discussion and approval of the general concept, measurement of premises, coordination of project sketches with the architectural plan of the building and the engineering communications scheme.
  2. Creation of a working plan of the project in 3D mode, taking into account the design features (end, middle of the house, floor, location of windows relative to the cardinal points), creation of several design and furnishing options.
  3. Joint development of ideas and options for the interior with the Customer - color and stylistic design of finishing materials, furniture upholstery. We only help you create an exclusive interior - we provide the best options for decor, furniture, finishes. The main artist and designer is the owner of the apartment.
  4. After the approval and coordination of all the nuances, the design engineers begin to draw up the terms of reference for the builders, develop the estimate documentation and plan the redevelopment scheme.

Only a detailed TOR provides a significant reduction in repair costs and takes into account all the necessary construction, repair and finishing work.

Author's design - an exclusive design option

Creating a unique design for a 2-room or three-room apartment in a standard panel house, combining building materials that anyone can buy in a store, is an art.

Therefore, when ordering an author's turnkey apartment design, you get a unique apartment design solution that takes into account all the requirements and wishes. The advantage of an individual approach is that everything to the smallest detail will be thought out for your comfort.

Photos of finished projects

Professional development of design projects is qualitatively reflected in the portfolio of our work. We bring to your attention photos of apartments, houses, cafes and restaurants, where the design project of our company was developed and implemented. Photos of objects demonstrate the combination of colors, textures and shapes, the uniqueness of the selected elements and the thematic atmosphere of the room. Photos of projects can be viewed from different angles and with reflection of various details. More examples of our work can be found on the page (it is updated regularly):

Apartment in residential complex "Park Rublevo"

Apartment in the residential complex "Scarlet Sails" (next to the office for renting business jets)

Office and individual lessons room for the Zhemchuzhina tennis complex

Address: Moscow, st. Krylatskaya, 10

Wall material: panel
Number of sections (entrances): from 2
Number of floors: 5-10, the most common option is 10. The first floor is usually residential
Ceiling height: 2.55 m.
Elevators: passenger 400 kg.
Balconies: in all apartments. As a rule, glazed by the developer
Number of apartments per floor: 3, 4
Years of construction: from 1999 to the present. time

In Moscow, panel houses of the P-121M (121-M) series were not built. In the Moscow region, new buildings of the P-121M (121-M) series were built / are being built in the cities: Podolsk, Klimovsk, Shcherbinka, Dzerzhinsky, Stupino, Chekhov, as well as in the Podolsky district (Bykovo settlement)
The number of houses built in the Moscow region (including those under construction): about 25. In the regions of the Russian Federation, houses of the P-121M (121-M) type series were not built
Areas of 1-room apartments: total: 35-42 sq. m., residential: 19 sq. m., kitchen: 7.7-9.3 sq. m.
Areas of 2-room apartments: total: 60-68 sq. m., residential: 34-38 sq. m., kitchen: 9.3-11.3 sq. m.
Areas of 3-room apartments: total: 71-96 sq. m., residential: 45-55 sq. m., kitchen: 9.3-11.3 sq. m.
Areas of 4-room apartments: total: 126 sq. m., residential: 67 sq. m., kitchen: 10 sq. m.
All rooms in the apartments of houses of the P-121M (121-M) series are isolated. Many apartments have dark rooms (pantries)
Bathrooms: combined in 1-room apartments, separate in 2-room apartments, 2 bathrooms in 3- and 4-room apartments. Bathtubs: standard, 170 cm long.

Stairs: ordinary, without a common balcony. Garbage chute: with a loading valve on the interfloor platform
Cooker type: electric
Walls: external three-layer heat-saving panels of the "sandwich" type with effective insulation. Internal inter-apartment load-bearing walls - reinforced concrete without insulation, 14-16 cm thick. Partitions - reinforced concrete 8 cm thick. Ceilings - large-sized hollow-core reinforced concrete slabs 12 cm and 20 cm thick.
Bearing walls: all transverse
Type of sections (entrances): in-line (in-line), in-line-end (deaf end), swivel (corner)
Number of steps in the section (entrance): 7. Width of the longitudinal and transverse step (distance between two adjacent load-bearing walls, span width): 260 cm, 320 cm
Facing, plastering of external walls: finishing with colored concrete or stone-like texture
Exterior wall color options: white, blue, yellow, gray, dark beige, burgundy, brown
Roof type: flat. In all buildings, the balconies of the upper floor have a canopy

Distinctive features: houses of the P-121M (121-M) type series outwardly differ from their predecessor - series 121-041, 121-042, 121-043 by bright color schemes of the facades, as well as increased areas of apartments, 3-layer heat-saving external walls, increased by 4 cm high ceiling and double-glazed windows from the developer
Disadvantages: limited options for redevelopment
Producers: Podolsky DSK (PDSK)
Designer: Podolskgrazhdanproekt
Rating site of a typical series of panel houses P-121M: 7.2 (on a 10-point scale)
Photo from www.pdsk.net

Series 121


121 (Gatchina) series has established itself as a democratic and high-quality urban housing. Apartments in the built 121 series are priced more expensive than all other panel series in St. Petersburg. This is primarily due to the comfortable and modern layouts of the apartments. Externally, such houses are tiled with tiles with a contrasting beige-brown pattern, which, unlike the painted facades 600.11, allows the houses of the 121 series to look attractive even a few years after the completion of construction.

Series 121 of the Gatchina DSC has a long history. At first, these were five-story buildings for regional centers and settlements. Having appeared in St. Petersburg, the houses grew up to 9, and then up to 10 floors, elevators and garbage chutes appeared in them. Currently, projects of 17-storey buildings are being implemented. This became possible with the replacement of load-bearing panel structures with monolithic ones. Exterior panels are three-layer, corresponding to today's heat saving standards. Interpanel joints are sealed with silicone sealant, which improves sound insulation. Regular finishing in houses of the 121 series includes a full fine finish. It is also possible to transfer apartments with a rough or combined finish.

The layouts of the apartments are more diverse than in 600.11 and have the following characteristics: 1 sq.m., with a total area of ​​41-46 sq.m., 2 sq.m. ., with a total area of ​​80-95 sq.m. Kitchen areas - from 12 to 14 sq.m. A distinctive feature - the height of the ceilings reaches 3 meters. Still under construction.

Apartments in houses of this series are distinguished by rational layouts, well-lit, and meet modern requirements for heat saving. The 16-storey houses are provided with three-layer panels of external walls and three-layer glazing. Houses of the 121 series are distinguished by the high quality of the internal "carpentry" (veneered doors) and a decent finish.

Characteristics of the 121 series:
House type - panel
Floors - 5-10,14-17
Height of living quarters - 300 cm

Apartments - 1,2,3,4 rooms
Producer - Gatchinsky DSK
Years of construction - 1973-N.V.
Distribution cities - St. Petersburg and Leningrad region.

Modifications of this series:

  • 121U, 1985-2001

“121 episodes 1985-2001. This series of Gatchinsky DSK spread throughout the Leningrad region, and individual copies were also built in St. Petersburg in the late 80s to the early 2000s, and if five-story buildings prevail in the Leningrad region, then the number of floors in St. Petersburg houses is mostly ten. This rather pretty series is usually grey-purple in color.


Serial configurations:

o 5 floors, 2 front and 40 apartments;

o 5 floors, 3 front rooms and 60 apartments;

o 5 floors, 4 front rooms and 80 apartments;

o 9 floors, 2 front rooms and 72 apartments;

o 9 floors, 3 front rooms and 108 apartments;

o 9 floors, 4 front rooms and 144 apartments;

o 10 floors, 2 front and 80 apartments;

o 10 floors, 3 front rooms and 110 apartments;

o 10 floors, 3 front and 118 apartments with modified ends;

o 10 floors, 4 front rooms and 160 apartments;

o Non-serial configurations;

  • 121U, 1997-2003

“121 episodes 1997-2003.
In the late 1990s, there were slight changes in the design and construction of the series, while the products of the Gatchinsky DSK began to be built almost entirely in St. Petersburg as a "compacter" of the main building of some areas. Such a modification is quite rare. This modification was built simultaneously with a more modern and higher-rise modification (up to 18 floors) until the early 2000s. Some houses were built jointly, sometimes even having the same address.


o 10 floors, 3 front rooms and 119 apartments;

o Non-serial configurations;

  • 121, 2000-present

"121 series, modification, under construction from the early 2000s to the present" Gatchinsky DSK, mainly in St. Petersburg. Recently, they began to build houses with a height of 14-18 floors. There are three types of houses. With non-glazed rectangular balconies, glazed rectangular and semicircular balconies. Some houses may have both types of balconies. This modification was built simultaneously with the earlier modification until the early 2000s. Some houses were built jointly, sometimes even having one address.


Serial configurations: