Garage Conversion in Portsmouth

Compare Garage Conversion Prices in Portsmouth

Home > Extensions & Conversions Projects > Garage conversion > Portsmouth

Garage conversion professionals in Portsmouth

For those who have an unused garage, why not look at a conversion in Portsmouth and make the most from your house. Compare around 4 free quotes with this service to get the very best price for a conversion.

One of the main advantages with a garage conversion is the space can be transformed quickly for the additional room you would like, whether or not it's for a growing family or simply just to add to the value of your house.

A garage conversion means you won't have to move for extra space, which may save a lot of money on solicitor fees, estate agent payments and stamp duty. And the extra room can be transformed into what you need, no matter if it's an expansion to the living area or kitchen, or a separate room entirely.

With the infrastructure already in position it's evident that a garage conversion will probably be cheaper than creating an extension too, and won't eat valuable space in your garden. With the exterior unlikely to change as well, it's an alternative way to bypass regulations for conservation areas and also listed buildings.

If you're thinking about transforming your garage, check quotes from companies within Portsmouth working with our simple and fast service to receive the best deal available.

Average Garage conversion cost in Portsmouth

The regular cost of Garage conversion are £6000. Costs can change based on the materials and the tradesman hired. The material costs are mainly about £1500

Average price per Garage conversion job in 2026

Avg. price low

Avg. price low
£4,500

Avg. price

Avg. price
£6,000

Avg. price high

Avg. price high
£6,900

£7400

£5550

£3700

£1850

£0

Prices based on actual Garage conversion costs for Portsmouth, as reported by local LeadsDoWork members.

Garage conversion installation cost in Portsmouth 2026

Labour cost £4,200
Material cost £1,500
Waste removal £300
Time frame: 6-12 weeks

Garage conversion searches in July 2026

Garage conversion Projects in Portsmouth in June 2026

6,538

Requests for quotations in Portsmouth in June 2026

20

Requests for Garage conversion quotations in Portsmouth in June 2026. 100% change from May 2026.

210

Requests for Garage conversion quotations in Hampshire in June 2026. -22% change from May 2026.

We noted 6,538 requests for house quotes in Portsmouth. Of these quotation requests the number of garage conversion quotations in Portsmouth was 20. Quotatis would have been in a position to match these consumers with up to 4 suitable installers who were available for work in Portsmouth during those times. Request a free home survey from reliable companies in Portsmouth.

Source: Numbers calculated based on the search volumes in major search engines

Garage conversion searches in cities and towns near Portsmouth June 2026

20

Requests for quotations in Portsmouth in June 2026

15

Requests for quotations in Gosport in June 2026

10

Requests for quotations in Ryde in June 2026

10

Requests for quotations in Newport in June 2026

10

Requests for quotations in Waterlooville in June 2026

Portsmouth

Home to the world's oldest dry dock, the south coastline city of Portsmouth carries a population of 442,000, which makes it the Fourteenth greatest city area in the UK. As with the majority of the UK's significant ports, Portsmouth fell victim to a number of Luftwaffe bombings and much of the city has actually been reconstructed. Inspite of the modern day atmosphere, now there is still lots of work for contractors and house owners help to make regular requests for house upgrades on our site.

Looking for Garage conversion in Portsmouth?

Get free quotes from local builders

Get free quotes

Similar Customer Enquiries for Garage conversion in Portsmouth

20 Mar

Conversion | Garage

Portsmouth - PO6

Enquiry from: Carl L

Start Date: Immediate

convert a double integral garage into a ensuite bedroom with sunroom are you the property owner: owner of the property do you have a: double garage what will the space be used for: living space do you...

Post a similar request >

02 Oct

Conversion | Garage

Portsmouth - PO6

Enquiry from: Elena G

Start Date: Immediate

Home Owner Call to Appoint

Post a similar request >

23 Feb

Conversion | Garage

Portsmouth - PO6

Enquiry from: Deborah W

Start Date: Immediate

new garage to build - flat roof garage single pitch, front draining to the rear. O/a size 3.2m x 6.2 approx. Up and over single door. Single access door and window to side. Rendered and painted finish...

Post a similar request >

25 Jul

Conversion | Garage

Shanklin - PO37

Enquiry from: Linda B

Start Date: Immediate

Integral garage which already has a door into it from the house converted into a room with window installed to match other existing windows. To remove the step into the garage and create ventilation ...

Post a similar request >

06 Dec

Conversion | Garage

Gosport - PO12

Enquiry from: Jeganathan S

Start Date: Immediate

garage repairs and build are you the property owner: owner of the property do you have a: single garage what will the space be used for: other do you require plumbing work: no do you require electrica...

Post a similar request >

24 Jun

Conversion | Garage

Shanklin - PO37

Enquiry from: Simon E

Start Date: Immediate

simple garage conversion. includes some electrics and installation of toilet and sink.rent ceiling panels contain some asbestos, but are not 100 are you the property owner: owner of the property do y...

Post a similar request >

14 Mar

Conversion | Garage

Chichester - PO20

Enquiry from: Ian S

Start Date: Immediate

Insulate walls and create an insulated ceiling. L shaped base units 1x 1000, 1x 600 drawer unit, space for dryer and under counter freezer, 1x1000 and 3x600 wall units. Additional double socket plug...

Post a similar request >

06 Feb

Conversion | Garage

Chichester - PO20

Enquiry from: Ian S

Start Date: Immediate

Insulate walls and create an insulated ceiling. L shaped base units 1x 1000, 1x 600 drawer unit, space for dryer and under counter freezer, 1x1000 and 3x600 wall units. Additional double socket plug...

Post a similar request >

29 Jul

Conversion | Garage

Chichester - PO20

Enquiry from: Peyman A

Start Date: Immediate

Garage conversion

Post a similar request >

07 Dec

Conversion | Garage

Gosport - PO12

Enquiry from: Xuelin C

Start Date: 1 to 3 months

Homeowner Please contact to appoint

Post a similar request >

26 Jun

Conversion | Garage

Chichester - PO20

Enquiry from: Andrew C

Start Date: Immediate

To convert a garage into a study and living area.

Post a similar request >

23 Jun

Conversion | Garage

Chichester - PO20

Enquiry from: Victoria H

Start Date: Immediate

Considering converting our single garage into an office/more structured storage space.

Post a similar request >

19 Jun

Conversion | Garage

Chichester - PO20

Enquiry from: Rina P

Start Date: Less than one month

Convert garage into laundry/hobby room Are you the property owner: Owner of the property Do you have a: Single Garage What will the space be used for: Other Do you require Plumbing Work: Yes Do you re...

Post a similar request >

01 Mar

Conversion | Garage

Gosport - PO12

Enquiry from: Kenneth M

Start Date: 1 to 3 months

replace single garage with double Are you the property owner: Owner of the property Do you have a: Single Garage What will the space be used for: Storage Do you require Plumbing Work: No Do you requ...

Post a similar request >

20 Feb

Conversion | Garage

Sandown - PO36

Enquiry from: Catherine G

Start Date: Immediate

Converting garage to a bedroom and also extending porch area

Post a similar request >

20 Jan

Conversion | Garage

Chichester - PO20

Enquiry from: Nola S

Start Date: 1 to 3 months

Garage conversion .Attached garage to be converted into a living area ... with two thirds becoming a 'snug' with a dividing wall, with door, into the other third to be a utility with washing machine e...

Post a similar request >

08 Sep

Conversion | Garage

Ventnor - PO38

Enquiry from: Will J

Start Date: 1 to 3 months

Integral garage conversion to bedroom with ensuite approx. size 5Mx3M. Requires addition of internal door to main adjoining house. Doesn't require window or frontage replacement for up-and-over garag...

Post a similar request >

25 Jul

Conversion | Garage

Cowes - PO31

Enquiry from: Mr &

Start Date: Less than one month

We would like to convert our intragal single garage into 'granny' lounge & small kitchenette to connect with existing down stairs bedroom ensuite. Our house was built 16 years ago. Are you the propert...

Post a similar request >

12 Jun

Conversion | Garage

Chichester - PO20

Enquiry from: P

Start Date: Immediate

convert and garage to a small on-suit bedroom

Post a similar request >

13 May

Conversion | Garage

Southsea - PO4

Enquiry from: L

Start Date: Immediate

TELEPHONE BALLPARK FIGURE - In the process of purchasing the property Convert integral garage into a living area. Garage measures 5.85 x 2.55. There is already a proper doorway into the garage via t...

Post a similar request >

Local & reliable builders near me

Tell us about your garage conversion project

Answer a few quick questions, so we can match you with local builders who can help.

Find up to 4 builders in Portsmouth

Get free, no-obligation local garage conversion quotes from 4 verified builders working in Portsmouth.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Would highly recommend

Would highly recommend, they found me a firm which I was happy with a quote they give me and went ahead and had my job done within 2 days of enquiring.

Good easy way to find a selection of…

Good easy way to find a selection of trades you need all in one place.

Love Local Quotes it's a big part of my …

Love Local Quotes it's a big part of my Business I would recommend to anyone

FAQs

how long does a garage conversion take?

Garage conversion is a great way to add extra usable space to your home without having to extend your property. A fun fact is that, in the UK if you have your car parked in the garage, you’re in the minority. According to a research carried out by Admiral Loans, just about 33 percent of home owners in the UK store their cars in the garage. For most people the garage is literally a dumping ground that’s never fully utilized as such. In recent times, the garage is now being used to store a variety of other stuffs asides a car which includes garden furniture, tools and appliances, utilities such as washing machine, fridge and freezer as well as food and groceries. These facts show that more and more people are underutilizing their garage when they may actually be in need of more usable space in their property. So why not put into consideration converting the garage into a new space that would be able to serve more purpose?

If you’ve decided to convert your garage, you’d probably want to know the how long the project will take. There are a wide range of factors that can determine the duration of a garage conversion project. These factors include:

• If the foundation needs reinforcing

• If the floors, walls, or roofs are in a bad condition.

• If the ceiling height needs some raising

• If the insulation required in newer builds.

All aforementioned factors will make the garage conversion project take longer than expected. However, in normal situations garage conversions are relatively quick to complete once you start the building works. A single-car conversion will usually take about 3 to 4 weeks to complete depending on the existing garage’s structure.

Will the company deal with the building control application?

Most companies will make the building control application on your behalf and ensure that all the work is completed to the right standards. When a building inspector has inspected it, you’ll get a certificate. It usually takes around 6-8 weeks after completion to come.

Will my garage conversion cause disruption to the rest of the house?

It shouldn’t do. Most companies will do all the interior work first, and the last job to do will be creating the opening from the house to the conversion. A reputable company will make sure they cause as little disruption as possible during this time.

Will I need planning permission or building regulations approval?

You may need planning permission if you are planning a larger extension. All extensions will need building regulations approval. An architect can assist with this and if planning permission is required. A reputable contractor will also be able to advise you if this is needed as well.

Garage conversion

Other Top Projects in Portsmouth

Customer Reviews

Overall rating:


Portsmouth Garage conversion installers are rated 4 out of 5 based on 2 reviews of 16 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Garage conversion projects that have been connected with Garage conversion pros to help them. All Garage conversion contractors All Portsmouth Garage conversion contractors

Are you a builder in Portsmouth?

We can help you get more garage conversion work with our qualified job leads and boost your business.

Join today