Koha Architects Ltd

Koha Architects Ltd is an architectural practice in Penryn. See its accreditations, specialisms and planning track record.

34applications

100%approved

2councils

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Active on Companies House

08098796

Architectural Activities

★ 4.8 Google (13)

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Penryn, Cornwall, TR10

kohaarchitects.com

About Koha Architects Ltd

Koha Architects is a RIBA Chartered architecture practice based in Penryn, Cornwall, specialising in sustainable design, heritage, and low-energy buildings. The practice brings together UK and New Zealand registered architects with over 60 years of combined experience, delivering full architectural services across new builds, alterations, and extensions that respond to place and purpose.

Specialisations

Sustainable Design · Heritage · Low-Energy Buildings

Service Areas

Cornwall · South West England · UK

Reviews

4.8

13 reviews on Google

Credentials

ARB registered
RIBA chartered

Memberships can lapse, so check before work starts.

Planning Application Track Record

34

Applications

100%

Approval Rate

2

Local Authorities

Local Authorities

Cornwall

Hertsmere

Application Types

Other

9

Extensions

9

Demolition

8

Listed Building

6

Commercial

1

Change of Use

1

Prior Approval

1

Planning Application History (34)

34 of 34 applications have a map location

Replacement of asbestos roof tiles with natural slate. Demolition of existing Garage and Workshop and replacement Garage. New Rear Extension. New double pitched tiled roof to Existing Kitchen and new Rear Extension. Removal of hedging to rear boundary wall and new fencing for privacy. Internal Refurbishment. New MVHR System and PV array. Replacement of all UPVC windows with new UPVC windows. Various external works.

5 Weeth Lane Camborne Cornwall TR14 7JL

Cornwall2026-10-19

Conservation area consent for the demolition of existing single storey extensions to south, west, and north, and detached single storey outbuildings (except for listed folly). Construction of new single storey extensions and outbuildings, landscaping, and car parking. Refurbishment of existing windows, external render and associated works to main house and like for like repairs to listed folly building.

Castle Gayer Leys Lane Marazion Cornwall TR17 0AQ

Cornwall2013-03-15

Demolition of existing single storey extensions to south, west, and north, and detached single storey outbuildings (except for listed folly). Construction of new single storey extensions and outbuildings, landscaping, and car parking. Refurbishment of existing windows, external render and associated works to main house and like for like repairs to listed folly building.

Castle Gayer Leys Lane Marazion Cornwall TR17 0AQ

Cornwall2013-03-15

Extension, refurbishment and external works.

The Orchard Church Square Constantine Cornwall TR11 5AW

Cornwall2022-03-28

Replacement of existing conservatory with a larger conservatory.

The Look Out Port Navas Constantine Falmouth Cornwall TR11 5RL

Cornwall2024-12-10

Prior Approval for part change of use from office (Class E) to residential dwelling (Class C3) . Class E areas to be incorporated into existing dwellinghouse to become a single dwelling.

Accommodation 2 West Street Penryn Cornwall TR10 8EW

Cornwall2026-04-20

New First Floor Extension and full refurbishment of 1960s 3 bed Bungalow with new Soakaway and minor landscaping to South of building. Demolition of conservatory, small extension and hipped roof to Garage.

Court Cottage Trehunsey Close Mawnan Falmouth Cornwall TR11 5HW

Cornwall2026-01-05

Convert loft space into bedroom/ office/ habitable room with new stair access. Additional roof lights

52 Trevethan Road Falmouth Cornwall TR11 2AT

Cornwall2026-06-05

New Front Porch, New render and external insulation, new rear and side windows. New Deck/Terrace. Widened vehicular access, new surface to driveway.

20 Western Terrace Falmouth Cornwall TR11 4QP

Cornwall2023-10-13

Discharge condition 2 of PA20/09504 (Listed Building Consent: Loft conversion with roof lighting, single storey link extension between main house and existing rear store building and new pitched roof to existing rear store building and new single storey rear kitchen extension to the West.)

12 Chapel Terrace Porthleven Helston Cornwall TR13 9DT

Cornwall2021-04-16

PA24/00295/PREAPP

Pre application advice for two storey extension and alterations and demolitions to the rear.

7 Glasney Terrace Penryn Cornwall TR10 8LD

Cornwall2024-03-15

PA25/00315/PREAPP

Pre-application advice for the phased redevelopment of 10 Parade Street, including demolition of existing modern extensions and construction of modern extension.

Musicability Centre 10 Parade Street Penzance Cornwall TR18 4BU

Cornwall2025-03-26

Construction of Ground Floor and first floor 2 bedroom residential annexes.

2 West Street Penryn Cornwall TR10 8EW

Cornwall2024-08-21

Discharge condition 2 of PA20/09504 (Listed Building Consent: Loft conversion with roof lighting, single storey link extension between main house and existing rear store building and new pitched roof to existing rear store building and new single storey rear kitchen extension to the West.)

12 Chapel Terrace Porthleven Helston Cornwall TR13 9DT

Cornwall2021-07-22

Listed building consent for proposed refurbishment work to Folly

Castle Gayer Leys Lane Marazion Cornwall TR17 0AQ

Cornwall2013-10-05

Demolition in a conservation area, Side and Front Extensions, Roof Extension and alterations, Porch canopy extension and alterations, Boundary wall and Landscape alterations.

Kinbrae House Gyllyngvase Road Falmouth Cornwall TR11 4DJ

Cornwall2024-08-12

Replacement of Glazed Conservatory with single storey masonry Extension to South West Elevation. New single storey Extension to North West Elevation and internal alterations.

Whytegates Reen Perranporth Cornwall TR6 0AL

Cornwall2026-05-26

Listed Building Consent for Internal and external alterations to a Grade II listed building, including demolition of a later single-storey extension, adjustments to external access arrangements, masonry repairs using appropriate traditional materials, replacement security bars to Ground Floor windows and internal works to improve fire safety and compliance with current Building Regulations.

Musicability Centre 10 Parade Street Penzance Cornwall TR18 4BU

Cornwall2025-09-01

PA20/01581/PREAPP

Pre application advice for creation of dormitory accommodation for schools and private groups of walkers/visitors to St Just-in-Roseland. Creating a community hub cafe and gathering space with potential to sell local provisions. Development includes general re-planning and a new increase in area of 272m2 for extending existing buildings.

Roseland Outdoor Education Centre St Just In Roseland Truro Cornwall TR2 5JA

Cornwall2020-07-17

Loft conversion with roof lighting, single storey link extension between main house and existing rear store building and new pitched roof to existing rear store building and new single storey rear kitchen extension to the West.

12 Chapel Terrace Porthleven Helston Cornwall TR13 9DT

Cornwall2020-11-25

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