
Mastic sealing for building owners and managing agents in Wickham, Hampshire
Need mastic sealing in Wickham? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.
- Draughts at frames across a block
- Brittle perimeter mastic across a building
- A mix of products and colours from past repairs
Mastic sealing across Wickham
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Different surfaces, different methods
Window and door perimeters on blocks
Frames vary from uPVC to aluminium and timber, so the grade we pick has to bond to frame and wall alike. We’ll confirm the colours available for the specified product.
Estate-wide resealing programmes
Consistent products and colours across an estate make future maintenance simpler and easier to manage.
Mastic sealing for commercial buildings in Wickham
Mastic Doctor has sealed joints on commercial and residential blocks since 2005. Every applicator holds a CSCS card, and the work is backed by public liability insurance. Resealed mastic joints in Wickham carry our 12-month guarantee. If you are dealing with complaints coming in block by block and water getting in round frames after rain, we can put it right, on external wall and movement joints, window and door perimeters on blocks and communal kitchens and washrooms alike. Facilities teams, main contractors and managing agents in Wickham tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
Older buildings and conversions around places like Wickham mix old masonry with newer frames. The mastic there needs to suit both surfaces.
The 12-month guarantee covers our workmanship: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Where
- Wickham (PO17)
- Wider area
- Hampshire
- Guarantee
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
When it isn’t the sealant
Part of a good diagnosis is knowing where sealant stops. You’ll hear from us if the cause turns out to be one of these:
- Leaks through the frame itself rather than the perimeter
- Substrate edges that need repairing first
- Roof leaks, gutters or failed flashings that aren’t sealant joints
If in doubt, call the office on 01277 525 020 or send photos by email and we will say what we think before you book.
Surfaces we seal
- Communal entrances and stairwells
- Shopfronts below residential blocks
- Communal kitchens and washrooms
- Window and door perimeters on blocks
- Balcony and threshold joints
- External wall and movement joints
Also near Wickham
What else we do in Wickham
How a job runs
The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. If neighbouring businesses or buildings around Wickham need work too, visits can be combined. Mention the building’s opening times and we will work within them.
- A building-by-building inspection lists the failed joints.
- The quote is fixed and split as suits you.
- We agree the programme and dates with you.
- Failed sealant is removed and the faces prepared.
- Joints are resealed and tooled.
- Each building is checked and signed off with the 12-month guarantee.
Before we start on site
- Tell us which areas need to stay in use
- Arrange parking or a loading space
- Let building users know which areas are affected
Ask for a quote
For a fixed quote, call the office on 01277 525 020 or send photos by email with the site address and an outline of the work. You can also send details through our quote form.
Related advice
Quoting for work in Wickham
There’s no standard rate for sealant work, since sites vary so much. What we look at:
- The site’s rules and procedures
- Working within restricted access windows
- Removal of failed or old sealant
- Joint width, depth and condition
Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.
What to include in your enquiry
Good information means a firmer quote. Helpful details to send:
- Any dates the work must fit around
- The asbestos register, for older buildings
- The type of building and who uses it
- Access details, including height
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, call the office on 01277 525 020 or email a schedule or drawings.
Leave it or put it right?
Mixed repairs by different contractors leave a patchwork of products and colours. Resealing a whole building gives a consistent finish and one 12-month guarantee. Over time, UV, weather and movement wear any sealant out. Replacing it before it fails keeps water out.
Pricing mastic joints depends on how many there are, their condition and the access, plus any specification you’re working to. Call for a quote.
What you get with us
- Fully insured
- Matching to RAL references, product permitting
- Constructionline member for supplier checks
- Commercial sealant work since 2005
Read how commercial sealant jobs are priced or our accreditations and insurance.
Blocks and managed buildings in Wickham
Wickham sits in one of the drier corners of the country, the South East. External mastic still waits for dry faces and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first. Wickham is about 63 miles from central London. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.
Churches, halls and community buildings such as Church of St Nicholas are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time. If you look after a block within reach of Fareham station, which lies south of Wickham, frame and balcony mastic can be renewed on one programme. If your remit includes a building such as Wickham Church of England Primary School, frame and door mastic can be programmed for the holidays.
Wickham is about 3 miles north of Fareham, in Hampshire. Our applicators travel to Wickham for work on mastic joints, handled exactly as we handle every other area. Our Hampshire coverage takes in 723 places. Our Portsmouth page has more on work in that area (8 miles or so).
If you need mastic sealing in PO17, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on The Square, Station Road and Bridge Street and the roads nearby. Being close to the A32 and A334, Wickham is straightforward for us to reach. We also cover Shedfield (1 mile north-west), Shirrell Heath (2 miles north), Kingsmead (2 miles north-east), Woodend (2 miles north-east) and Mislingford (2 miles north) for mastic joints. Bigger towns within reach include Winchester (12 miles north-west), Gosport (7 miles south), Havant (9 miles east), Eastleigh (8 miles north-west), Fareham (3 miles south) and Horndean (8 miles east).
What’s near Wickham
Locally, jobs take us to sites close to The Old House Hotel. The closest station to Wickham is Fareham station, about 3.2 miles south. Other landmarks nearby include Fareham Shopping Centre (3.2 miles south) and Carron Row Farm Museum (3.5 miles south-west). Green spaces nearby include St Clair's Meadow and Portsdown Hill.
Questions we are asked in Wickham
Will you take on a block within reach of Fareham station?
Yes, and several blocks can go on one quote. Photos of each elevation help us quote accurately.
Will you take on work at estates like Knowle Village Business Park, close to Wickham?
Yes, sites like Knowle Village Business Park are within our area, along with the rest of Wickham. Photos and a short description are enough for a first look.
Does weather matter for sealant work?
Outside, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.
How soon can the area be used again?
The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.
Can people stay in the building while you reseal?
Occupiers stay in the building throughout. If any flats or units need access, we’ll tell you in advance so you can arrange it with occupiers.
Will you just go over the old sealant?
No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.
Can you follow the specification on our project?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.
Should maintenance staff do it?
Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.